openstack/swift
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Merge "Documantation enhancements of nice/ionice feature"

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Jenkins 2016-08-19 08:36:40 +00:00 committed by Gerrit Code Review
commit 5e0178d75b
7 changed files with 379 additions and 29 deletions
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20
doc/manpages/account-server.conf.5
View File

@ -131,12 +131,14 @@ Modify scheduling priority of server processes. Niceness values range from -20
The default does not modify priority. The default does not modify priority.
.IP \fBionice_class\fR .IP \fBionice_class\fR
Modify I/O scheduling class of server processes. I/O niceness class values Modify I/O scheduling class of server processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and IOPRIO_CLASS_IDLE. The default does not modify class and priority. are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and priority.
Work only with ionice_priority. Work only with ionice_priority.
.IP \fBionice_priority\fR .IP \fBionice_priority\fR
Modify I/O scheduling priority of server processes. I/O niceness priority Modify I/O scheduling priority of server processes. I/O niceness priority
is a number which goes from 0 to 7. The higher the value, the lower is a number which goes from 0 to 7. The higher the value, the lower
the I/O priority of the process. Work only with ionice_class. the I/O priority of the process. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
.RE .RE
.PD .PD
@ -190,12 +192,14 @@ Modify scheduling priority of server processes. Niceness values range from -20
The default does not modify priority. The default does not modify priority.
.IP \fBionice_class\fR .IP \fBionice_class\fR
Modify I/O scheduling class of server processes. I/O niceness class values Modify I/O scheduling class of server processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and IOPRIO_CLASS_IDLE. The default does not modify class and priority. are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and priority.
Work only with ionice_priority. Work only with ionice_priority.
.IP \fBionice_priority\fR .IP \fBionice_priority\fR
Modify I/O scheduling priority of server processes. I/O niceness priority Modify I/O scheduling priority of server processes. I/O niceness priority
is a number which goes from 0 to 7. The higher the value, the lower is a number which goes from 0 to 7. The higher the value, the lower
the I/O priority of the process. Work only with ionice_class. the I/O priority of the process. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
.RE .RE
.PD .PD
@ -311,12 +315,14 @@ Modify scheduling priority of server processes. Niceness values range from -20
The default does not modify priority. The default does not modify priority.
.IP \fBionice_class\fR .IP \fBionice_class\fR
Modify I/O scheduling class of server processes. I/O niceness class values Modify I/O scheduling class of server processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and IOPRIO_CLASS_IDLE. The default does not modify class and priority. are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and priority.
Work only with ionice_priority. Work only with ionice_priority.
.IP \fBionice_priority\fR .IP \fBionice_priority\fR
Modify I/O scheduling priority of server processes. I/O niceness priority Modify I/O scheduling priority of server processes. I/O niceness priority
is a number which goes from 0 to 7. The higher the value, the lower is a number which goes from 0 to 7. The higher the value, the lower
the I/O priority of the process. Work only with ionice_class. the I/O priority of the process. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
.RE .RE
@ -345,12 +351,14 @@ Modify scheduling priority of server processes. Niceness values range from -20
The default does not modify priority. The default does not modify priority.
.IP \fBionice_class\fR .IP \fBionice_class\fR
Modify I/O scheduling class of server processes. I/O niceness class values Modify I/O scheduling class of server processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and IOPRIO_CLASS_IDLE. The default does not modify class and priority. are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and priority.
Work only with ionice_priority. Work only with ionice_priority.
.IP \fBionice_priority\fR .IP \fBionice_priority\fR
Modify I/O scheduling priority of server processes. I/O niceness priority Modify I/O scheduling priority of server processes. I/O niceness priority
is a number which goes from 0 to 7. The higher the value, the lower is a number which goes from 0 to 7. The higher the value, the lower
the I/O priority of the process. Work only with ionice_class. the I/O priority of the process. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
.RE .RE
@ -393,12 +401,14 @@ Modify scheduling priority of server processes. Niceness values range from -20
The default does not modify priority. The default does not modify priority.
.IP \fBionice_class\fR .IP \fBionice_class\fR
Modify I/O scheduling class of server processes. I/O niceness class values Modify I/O scheduling class of server processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and IOPRIO_CLASS_IDLE. The default does not modify class and priority. are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and priority.
Work only with ionice_priority. Work only with ionice_priority.
.IP \fBionice_priority\fR .IP \fBionice_priority\fR
Modify I/O scheduling priority of server processes. I/O niceness priority Modify I/O scheduling priority of server processes. I/O niceness priority
is a number which goes from 0 to 7. The higher the value, the lower is a number which goes from 0 to 7. The higher the value, the lower
the I/O priority of the process. Work only with ionice_class. the I/O priority of the process. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
.RE .RE
.PD .PD

24
doc/manpages/container-server.conf.5
View File

@ -137,12 +137,14 @@ Modify scheduling priority of server processes. Niceness values range from -20
The default does not modify priority. The default does not modify priority.
.IP \fBionice_class\fR .IP \fBionice_class\fR
Modify I/O scheduling class of server processes. I/O niceness class values Modify I/O scheduling class of server processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and IOPRIO_CLASS_IDLE. The default does not modify class and priority. are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and priority.
Work only with ionice_priority. Work only with ionice_priority.
.IP \fBionice_priority\fR .IP \fBionice_priority\fR
Modify I/O scheduling priority of server processes. I/O niceness priority Modify I/O scheduling priority of server processes. I/O niceness priority
is a number which goes from 0 to 7. The higher the value, the lower is a number which goes from 0 to 7. The higher the value, the lower
the I/O priority of the process. Work only with ionice_class. the I/O priority of the process. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
.RE .RE
.PD .PD
@ -202,12 +204,14 @@ Modify scheduling priority of server processes. Niceness values range from -20
The default does not modify priority. The default does not modify priority.
.IP \fBionice_class\fR .IP \fBionice_class\fR
Modify I/O scheduling class of server processes. I/O niceness class values Modify I/O scheduling class of server processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and IOPRIO_CLASS_IDLE. The default does not modify class and priority. are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and priority.
Work only with ionice_priority. Work only with ionice_priority.
.IP \fBionice_priority\fR .IP \fBionice_priority\fR
Modify I/O scheduling priority of server processes. I/O niceness priority Modify I/O scheduling priority of server processes. I/O niceness priority
is a number which goes from 0 to 7. The higher the value, the lower is a number which goes from 0 to 7. The higher the value, the lower
the I/O priority of the process. Work only with ionice_class. the I/O priority of the process. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
.RE .RE
.PD .PD
@ -323,12 +327,14 @@ Modify scheduling priority of server processes. Niceness values range from -20
The default does not modify priority. The default does not modify priority.
.IP \fBionice_class\fR .IP \fBionice_class\fR
Modify I/O scheduling class of server processes. I/O niceness class values Modify I/O scheduling class of server processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and IOPRIO_CLASS_IDLE. The default does not modify class and priority. are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and priority.
Work only with ionice_priority. Work only with ionice_priority.
.IP \fBionice_priority\fR .IP \fBionice_priority\fR
Modify I/O scheduling priority of server processes. I/O niceness priority Modify I/O scheduling priority of server processes. I/O niceness priority
is a number which goes from 0 to 7. The higher the value, the lower is a number which goes from 0 to 7. The higher the value, the lower
the I/O priority of the process. Work only with ionice_class. the I/O priority of the process. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
.RE .RE
@ -364,12 +370,14 @@ Modify scheduling priority of server processes. Niceness values range from -20
The default does not modify priority. The default does not modify priority.
.IP \fBionice_class\fR .IP \fBionice_class\fR
Modify I/O scheduling class of server processes. I/O niceness class values Modify I/O scheduling class of server processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and IOPRIO_CLASS_IDLE. The default does not modify class and priority. are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and priority.
Work only with ionice_priority. Work only with ionice_priority.
.IP \fBionice_priority\fR .IP \fBionice_priority\fR
Modify I/O scheduling priority of server processes. I/O niceness priority Modify I/O scheduling priority of server processes. I/O niceness priority
is a number which goes from 0 to 7. The higher the value, the lower is a number which goes from 0 to 7. The higher the value, the lower
the I/O priority of the process. Work only with ionice_class. the I/O priority of the process. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
.RE .RE
.PD .PD
@ -398,12 +406,14 @@ Modify scheduling priority of server processes. Niceness values range from -20
The default does not modify priority. The default does not modify priority.
.IP \fBionice_class\fR .IP \fBionice_class\fR
Modify I/O scheduling class of server processes. I/O niceness class values Modify I/O scheduling class of server processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and IOPRIO_CLASS_IDLE. The default does not modify class and priority. are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and priority.
Work only with ionice_priority. Work only with ionice_priority.
.IP \fBionice_priority\fR .IP \fBionice_priority\fR
Modify I/O scheduling priority of server processes. I/O niceness priority Modify I/O scheduling priority of server processes. I/O niceness priority
is a number which goes from 0 to 7. The higher the value, the lower is a number which goes from 0 to 7. The higher the value, the lower
the I/O priority of the process. Work only with ionice_class. the I/O priority of the process. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
.RE .RE
@ -438,12 +448,14 @@ Modify scheduling priority of server processes. Niceness values range from -20
The default does not modify priority. The default does not modify priority.
.IP \fBionice_class\fR .IP \fBionice_class\fR
Modify I/O scheduling class of server processes. I/O niceness class values Modify I/O scheduling class of server processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and IOPRIO_CLASS_IDLE. The default does not modify class and priority. are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and priority.
Work only with ionice_priority. Work only with ionice_priority.
.IP \fBionice_priority\fR .IP \fBionice_priority\fR
Modify I/O scheduling priority of server processes. I/O niceness priority Modify I/O scheduling priority of server processes. I/O niceness priority
is a number which goes from 0 to 7. The higher the value, the lower is a number which goes from 0 to 7. The higher the value, the lower
the I/O priority of the process. Work only with ionice_class. the I/O priority of the process. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
.RE .RE
.PD .PD

8
doc/manpages/object-expirer.conf.5
View File

@ -94,12 +94,14 @@ Modify scheduling priority of server processes. Niceness values range from -20
The default does not modify priority. The default does not modify priority.
.IP \fBionice_class\fR .IP \fBionice_class\fR
Modify I/O scheduling class of server processes. I/O niceness class values Modify I/O scheduling class of server processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and IOPRIO_CLASS_IDLE. The default does not modify class and priority. are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and priority.
Work only with ionice_priority. Work only with ionice_priority.
.IP \fBionice_priority\fR .IP \fBionice_priority\fR
Modify I/O scheduling priority of server processes. I/O niceness priority Modify I/O scheduling priority of server processes. I/O niceness priority
is a number which goes from 0 to 7. The higher the value, the lower is a number which goes from 0 to 7. The higher the value, the lower
the I/O priority of the process. Work only with ionice_class. the I/O priority of the process. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
.RE .RE
.PD .PD
@ -133,12 +135,14 @@ Modify scheduling priority of server processes. Niceness values range from -20
The default does not modify priority. The default does not modify priority.
.IP \fBionice_class\fR .IP \fBionice_class\fR
Modify I/O scheduling class of server processes. I/O niceness class values Modify I/O scheduling class of server processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and IOPRIO_CLASS_IDLE. The default does not modify class and priority. are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and priority.
Work only with ionice_priority. Work only with ionice_priority.
.IP \fBionice_priority\fR .IP \fBionice_priority\fR
Modify I/O scheduling priority of server processes. I/O niceness priority Modify I/O scheduling priority of server processes. I/O niceness priority
is a number which goes from 0 to 7. The higher the value, the lower is a number which goes from 0 to 7. The higher the value, the lower
the I/O priority of the process. Work only with ionice_class. the I/O priority of the process. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
.RE .RE
.PD .PD

20
doc/manpages/object-server.conf.5
View File

@ -148,12 +148,14 @@ Modify scheduling priority of server processes. Niceness values range from -20
The default does not modify priority. The default does not modify priority.
.IP \fBionice_class\fR .IP \fBionice_class\fR
Modify I/O scheduling class of server processes. I/O niceness class values Modify I/O scheduling class of server processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and IOPRIO_CLASS_IDLE. The default does not modify class and priority. are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and priority.
Work only with ionice_priority. Work only with ionice_priority.
.IP \fBionice_priority\fR .IP \fBionice_priority\fR
Modify I/O scheduling priority of server processes. I/O niceness priority Modify I/O scheduling priority of server processes. I/O niceness priority
is a number which goes from 0 to 7. The higher the value, the lower is a number which goes from 0 to 7. The higher the value, the lower
the I/O priority of the process. Work only with ionice_class. the I/O priority of the process. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
.RE .RE
.PD .PD
@ -257,12 +259,14 @@ Modify scheduling priority of server processes. Niceness values range from -20
The default does not modify priority. The default does not modify priority.
.IP \fBionice_class\fR .IP \fBionice_class\fR
Modify I/O scheduling class of server processes. I/O niceness class values Modify I/O scheduling class of server processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and IOPRIO_CLASS_IDLE. The default does not modify class and priority. are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and priority.
Work only with ionice_priority. Work only with ionice_priority.
.IP \fBionice_priority\fR .IP \fBionice_priority\fR
Modify I/O scheduling priority of server processes. I/O niceness priority Modify I/O scheduling priority of server processes. I/O niceness priority
is a number which goes from 0 to 7. The higher the value, the lower is a number which goes from 0 to 7. The higher the value, the lower
the I/O priority of the process. Work only with ionice_class. the I/O priority of the process. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
.RE .RE
.PD .PD
@ -422,12 +426,14 @@ Modify scheduling priority of server processes. Niceness values range from -20
The default does not modify priority. The default does not modify priority.
.IP \fBionice_class\fR .IP \fBionice_class\fR
Modify I/O scheduling class of server processes. I/O niceness class values Modify I/O scheduling class of server processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and IOPRIO_CLASS_IDLE. The default does not modify class and priority. are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and priority.
Work only with ionice_priority. Work only with ionice_priority.
.IP \fBionice_priority\fR .IP \fBionice_priority\fR
Modify I/O scheduling priority of server processes. I/O niceness priority Modify I/O scheduling priority of server processes. I/O niceness priority
is a number which goes from 0 to 7. The higher the value, the lower is a number which goes from 0 to 7. The higher the value, the lower
the I/O priority of the process. Work only with ionice_class. the I/O priority of the process. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
.RE .RE
@ -509,12 +515,14 @@ Modify scheduling priority of server processes. Niceness values range from -20
The default does not modify priority. The default does not modify priority.
.IP \fBionice_class\fR .IP \fBionice_class\fR
Modify I/O scheduling class of server processes. I/O niceness class values Modify I/O scheduling class of server processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and IOPRIO_CLASS_IDLE. The default does not modify class and priority. are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and priority.
Work only with ionice_priority. Work only with ionice_priority.
.IP \fBionice_priority\fR .IP \fBionice_priority\fR
Modify I/O scheduling priority of server processes. I/O niceness priority Modify I/O scheduling priority of server processes. I/O niceness priority
is a number which goes from 0 to 7. The higher the value, the lower is a number which goes from 0 to 7. The higher the value, the lower
the I/O priority of the process. Work only with ionice_class. the I/O priority of the process. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
.RE .RE
.PD .PD
@ -563,12 +571,14 @@ Modify scheduling priority of server processes. Niceness values range from -20
The default does not modify priority. The default does not modify priority.
.IP \fBionice_class\fR .IP \fBionice_class\fR
Modify I/O scheduling class of server processes. I/O niceness class values Modify I/O scheduling class of server processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and IOPRIO_CLASS_IDLE. The default does not modify class and priority. are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and priority.
Work only with ionice_priority. Work only with ionice_priority.
.IP \fBionice_priority\fR .IP \fBionice_priority\fR
Modify I/O scheduling priority of server processes. I/O niceness priority Modify I/O scheduling priority of server processes. I/O niceness priority
is a number which goes from 0 to 7. The higher the value, the lower is a number which goes from 0 to 7. The higher the value, the lower
the I/O priority of the process. Work only with ionice_class. the I/O priority of the process. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
.RE .RE

8
doc/manpages/proxy-server.conf.5
View File

@ -149,12 +149,14 @@ Modify scheduling priority of server processes. Niceness values range from -20
The default does not modify priority. The default does not modify priority.
.IP \fBionice_class\fR .IP \fBionice_class\fR
Modify I/O scheduling class of server processes. I/O niceness class values Modify I/O scheduling class of server processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and IOPRIO_CLASS_IDLE. The default does not modify class and priority. are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and priority.
Work only with ionice_priority. Work only with ionice_priority.
.IP \fBionice_priority\fR .IP \fBionice_priority\fR
Modify I/O scheduling priority of server processes. I/O niceness priority Modify I/O scheduling priority of server processes. I/O niceness priority
is a number which goes from 0 to 7. The higher the value, the lower is a number which goes from 0 to 7. The higher the value, the lower
the I/O priority of the process. Work only with ionice_class. the I/O priority of the process. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
.RE .RE
.PD .PD
@ -1054,12 +1056,14 @@ Modify scheduling priority of server processes. Niceness values range from -20
The default does not modify priority. The default does not modify priority.
.IP \fBionice_class\fR .IP \fBionice_class\fR
Modify I/O scheduling class of server processes. I/O niceness class values Modify I/O scheduling class of server processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and IOPRIO_CLASS_IDLE. The default does not modify class and priority. are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and priority.
Work only with ionice_priority. Work only with ionice_priority.
.IP \fBionice_priority\fR .IP \fBionice_priority\fR
Modify I/O scheduling priority of server processes. I/O niceness priority Modify I/O scheduling priority of server processes. I/O niceness priority
is a number which goes from 0 to 7. The higher the value, the lower is a number which goes from 0 to 7. The higher the value, the lower
the I/O priority of the process. Work only with ionice_class. the I/O priority of the process. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
.RE .RE
.PD .PD

326
doc/source/deployment_guide.rst
View File

@ -521,8 +521,9 @@ nice_priority None Scheduling priority of server proce
favorable to the process). The default favorable to the process). The default
does not modify priority. does not modify priority.
ionice_class None I/O scheduling class of server processes. ionice_class None I/O scheduling class of server processes.
I/O niceness class values are IOPRIO_CLASS_RT, I/O niceness class values are IOPRIO_CLASS_RT
IOPRIO_CLASS_BE, and IOPRIO_CLASS_IDLE. (realtime), IOPRIO_CLASS_BE (best-effort),
and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and The default does not modify class and
priority. Linux supports io scheduling priority. Linux supports io scheduling
priorities and classes since 2.6.13 with priorities and classes since 2.6.13 with
@ -534,6 +535,7 @@ ionice_priority None I/O scheduling priority of server
The higher the value, the lower the I/O The higher the value, the lower the I/O
priority of the process. Work only with priority of the process. Work only with
ionice_class. ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
================================ ========== ========================================== ================================ ========== ==========================================
.. _object-server-options: .. _object-server-options:
@ -618,6 +620,27 @@ splice no Use splice() for zero-copy
will appear in the object server will appear in the object server
logs at startup, but your object logs at startup, but your object
servers should continue to function. servers should continue to function.
nice_priority None Scheduling priority of server processes.
Niceness values range from -20 (most
favorable to the process) to 19 (least
favorable to the process). The default
does not modify priority.
ionice_class None I/O scheduling class of server processes.
I/O niceness class values are IOPRIO_CLASS_RT
(realtime), IOPRIO_CLASS_BE (best-effort),
and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and
priority. Linux supports io scheduling
priorities and classes since 2.6.13 with
the CFQ io scheduler.
Work only with ionice_priority.
ionice_priority None I/O scheduling priority of server
processes. I/O niceness priority is
a number which goes from 0 to 7.
The higher the value, the lower the I/O
priority of the process. Work only with
ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
============================= ====================== =============================================== ============================= ====================== ===============================================
[object-replicator] [object-replicator]
@ -710,6 +733,33 @@ rsync_error_log_line_length 0 Limits how long rsync err
ring_check_interval 15 Interval for checking new ring ring_check_interval 15 Interval for checking new ring
file file
recon_cache_path /var/cache/swift Path to recon cache recon_cache_path /var/cache/swift Path to recon cache
nice_priority None Scheduling priority of server
processes. Niceness values
range from -20 (most favorable
to the process) to 19 (least
favorable to the process).
The default does not modify
priority.
ionice_class None I/O scheduling class of server
processes. I/O niceness class
values are IOPRIO_CLASS_RT (realtime),
IOPRIO_CLASS_BE (best-effort),
and IOPRIO_CLASS_IDLE (idle).
The default does not modify
class and priority.
Linux supports io scheduling
priorities and classes since
2.6.13 with the CFQ io scheduler.
Work only with ionice_priority.
ionice_priority None I/O scheduling priority of server
processes. I/O niceness priority
is a number which goes from
0 to 7. The higher the value,
the lower the I/O priority of
the process.
Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE
is set.
=========================== ======================== ================================ =========================== ======================== ================================
[object-updater] [object-updater]
@ -729,6 +779,27 @@ node_timeout DEFAULT or 10 Request timeout to external services. Th
sections use 3 as the final default). sections use 3 as the final default).
slowdown 0.01 Time in seconds to wait between objects slowdown 0.01 Time in seconds to wait between objects
recon_cache_path /var/cache/swift Path to recon cache recon_cache_path /var/cache/swift Path to recon cache
nice_priority None Scheduling priority of server processes.
Niceness values range from -20 (most
favorable to the process) to 19 (least
favorable to the process). The default
does not modify priority.
ionice_class None I/O scheduling class of server processes.
I/O niceness class values are IOPRIO_CLASS_RT
(realtime), IOPRIO_CLASS_BE (best-effort),
and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and
priority. Linux supports io scheduling
priorities and classes since 2.6.13 with
the CFQ io scheduler.
Work only with ionice_priority.
ionice_priority None I/O scheduling priority of server
processes. I/O niceness priority is
a number which goes from 0 to 7.
The higher the value, the lower the I/O
priority of the process. Work only with
ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
================== =================== ========================================== ================== =================== ==========================================
[object-auditor] [object-auditor]
@ -760,6 +831,27 @@ rsync_tempfile_timeout auto Time elapsed in seconds before r
of "auto" try to use object-replicator's of "auto" try to use object-replicator's
rsync_timeout + 900 or fallback to 86400 rsync_timeout + 900 or fallback to 86400
(1 day). (1 day).
nice_priority None Scheduling priority of server processes.
Niceness values range from -20 (most
favorable to the process) to 19 (least
favorable to the process). The default
does not modify priority.
ionice_class None I/O scheduling class of server processes.
I/O niceness class values are IOPRIO_CLASS_RT
(realtime), IOPRIO_CLASS_BE (best-effort),
and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and
priority. Linux supports io scheduling
priorities and classes since 2.6.13 with
the CFQ io scheduler.
Work only with ionice_priority.
ionice_priority None I/O scheduling priority of server
processes. I/O niceness priority is
a number which goes from 0 to 7.
The higher the value, the lower the I/O
priority of the process. Work only with
ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
=========================== =================== ========================================== =========================== =================== ==========================================
------------------------------ ------------------------------
@ -846,8 +938,9 @@ nice_priority None Scheduling priority of server proce
favorable to the process). The default favorable to the process). The default
does not modify priority. does not modify priority.
ionice_class None I/O scheduling class of server processes. ionice_class None I/O scheduling class of server processes.
I/O niceness class values are IOPRIO_CLASS_RT, I/O niceness class values are IOPRIO_CLASS_RT
IOPRIO_CLASS_BE, and IOPRIO_CLASS_IDLE. (realtime), IOPRIO_CLASS_BE (best-effort),
and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and The default does not modify class and
priority. Linux supports io scheduling priority. Linux supports io scheduling
priorities and classes since 2.6.13 priorities and classes since 2.6.13
@ -858,6 +951,7 @@ ionice_priority None I/O scheduling priority of server p
goes from 0 to 7. The higher the value, goes from 0 to 7. The higher the value,
the lower the I/O priority of the process. the lower the I/O priority of the process.
Work only with ionice_class. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
=============================== ========== ============================================ =============================== ========== ============================================
[container-server] [container-server]
@ -890,6 +984,28 @@ replication_server Configure parameter for creati
have a separate replication network, you have a separate replication network, you
should not specify any value for should not specify any value for
"replication_server". "replication_server".
nice_priority None Scheduling priority of server processes.
Niceness values range from -20 (most
favorable to the process) to 19 (least
favorable to the process). The default
does not modify priority.
ionice_class None I/O scheduling class of server processes.
I/O niceness class values are
IOPRIO_CLASS_RT (realtime),
IOPRIO_CLASS_BE (best-effort),
and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and
priority. Linux supports io scheduling
priorities and classes since 2.6.13 with
the CFQ io scheduler.
Work only with ionice_priority.
ionice_priority None I/O scheduling priority of server
processes. I/O niceness priority is
a number which goes from 0 to 7.
The higher the value, the lower the I/O
priority of the process. Work only with
ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
============================== ================ ======================================== ============================== ================ ========================================
[container-replicator] [container-replicator]
@ -952,6 +1068,35 @@ rsync_compress no Allow rsync to compress data
example: .tar.gz, mp3) might example: .tar.gz, mp3) might
slow down the syncing process. slow down the syncing process.
recon_cache_path /var/cache/swift Path to recon cache recon_cache_path /var/cache/swift Path to recon cache
nice_priority None Scheduling priority of server
processes. Niceness values
range from -20 (most favorable
to the process) to 19 (least
favorable to the process).
The default does not modify
priority.
ionice_class None I/O scheduling class of server
processes. I/O niceness class
values are
IOPRIO_CLASS_RT (realtime),
IOPRIO_CLASS_BE (best-effort),
and IOPRIO_CLASS_IDLE (idle).
The default does not modify
class and priority. Linux
supports io scheduling
priorities and classes since
2.6.13 with the CFQ io
scheduler.
Work only with ionice_priority.
ionice_priority None I/O scheduling priority of
server processes. I/O niceness
priority is a number which goes
from 0 to 7.
The higher the value, the lower
the I/O priority of the process.
Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE
is set.
================== =========================== ============================= ================== =========================== =============================
[container-updater] [container-updater]
@ -976,6 +1121,29 @@ account_suppression_time 60 Seconds to suppress updating an
error (timeout, not yet found, error (timeout, not yet found,
etc.) etc.)
recon_cache_path /var/cache/swift Path to recon cache recon_cache_path /var/cache/swift Path to recon cache
nice_priority None Scheduling priority of server
processes. Niceness values range
from -20 (most favorable to the
process) to 19 (least favorable
to the process). The default does
not modify priority.
ionice_class None I/O scheduling class of server
processes. I/O niceness class
values are IOPRIO_CLASS_RT (realtime),
IOPRIO_CLASS_BE (best-effort),
and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and
priority. Linux supports io scheduling
priorities and classes since 2.6.13 with
the CFQ io scheduler.
Work only with ionice_priority.
ionice_priority None I/O scheduling priority of server
processes. I/O niceness priority is
a number which goes from 0 to 7.
The higher the value, the lower
the I/O priority of the process.
Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
======================== ================= ================================== ======================== ================= ==================================
[container-auditor] [container-auditor]
@ -992,6 +1160,28 @@ containers_per_second 200 Maximum containers audited per second.
Should be tuned according to individual Should be tuned according to individual
system specs. 0 is unlimited. system specs. 0 is unlimited.
recon_cache_path /var/cache/swift Path to recon cache recon_cache_path /var/cache/swift Path to recon cache
nice_priority None Scheduling priority of server processes.
Niceness values range from -20 (most
favorable to the process) to 19 (least
favorable to the process). The default
does not modify priority.
ionice_class None I/O scheduling class of server processes.
I/O niceness class values are
IOPRIO_CLASS_RT (realtime),
IOPRIO_CLASS_BE (best-effort),
and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and
priority. Linux supports io scheduling
priorities and classes since 2.6.13 with
the CFQ io scheduler.
Work only with ionice_priority.
ionice_priority None I/O scheduling priority of server
processes. I/O niceness priority is
a number which goes from 0 to 7.
The higher the value, the lower the I/O
priority of the process. Work only with
ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
===================== ================= ======================================= ===================== ================= =======================================
---------------------------- ----------------------------
@ -1078,8 +1268,9 @@ nice_priority None Scheduling priority of server proce
favorable to the process). The default favorable to the process). The default
does not modify priority. does not modify priority.
ionice_class None I/O scheduling class of server processes. ionice_class None I/O scheduling class of server processes.
I/O niceness class values are IOPRIO_CLASS_RT, I/O niceness class values are IOPRIO_CLASS_RT
IOPRIO_CLASS_BE, and IOPRIO_CLASS_IDLE. (realtime), IOPRIO_CLASS_BE (best-effort),
and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and The default does not modify class and
priority. Linux supports io scheduling priority. Linux supports io scheduling
priorities and classes since 2.6.13 with priorities and classes since 2.6.13 with
@ -1090,6 +1281,7 @@ ionice_priority None I/O scheduling priority of server p
goes from 0 to 7. The higher the value, goes from 0 to 7. The higher the value,
the lower the I/O priority of the process. the lower the I/O priority of the process.
Work only with ionice_class. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
=============================== ========== ============================================= =============================== ========== =============================================
[account-server] [account-server]
@ -1120,6 +1312,27 @@ replication_server Configure parameter for creating
have a separate replication network, you have a separate replication network, you
should not specify any value for should not specify any value for
"replication_server". "replication_server".
nice_priority None Scheduling priority of server processes.
Niceness values range from -20 (most
favorable to the process) to 19 (least
favorable to the process). The default
does not modify priority.
ionice_class None I/O scheduling class of server processes.
I/O niceness class values are IOPRIO_CLASS_RT
(realtime), IOPRIO_CLASS_BE (best-effort),
and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and
priority. Linux supports io scheduling
priorities and classes since 2.6.13 with
the CFQ io scheduler.
Work only with ionice_priority.
ionice_priority None I/O scheduling priority of server
processes. I/O niceness priority is
a number which goes from 0 to 7.
The higher the value, the lower the I/O
priority of the process. Work only with
ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
============================= ============== ========================================== ============================= ============== ==========================================
[account-replicator] [account-replicator]
@ -1180,6 +1393,32 @@ rsync_compress no Allow rsync to compress data
.tar.gz, mp3) might slow down .tar.gz, mp3) might slow down
the syncing process. the syncing process.
recon_cache_path /var/cache/swift Path to recon cache recon_cache_path /var/cache/swift Path to recon cache
nice_priority None Scheduling priority of server
processes. Niceness values
range from -20 (most favorable
to the process) to 19 (least
favorable to the process).
The default does not modify
priority.
ionice_class None I/O scheduling class of server
processes. I/O niceness class
values are IOPRIO_CLASS_RT
(realtime), IOPRIO_CLASS_BE
(best-effort), and IOPRIO_CLASS_IDLE
(idle).
The default does not modify
class and priority. Linux supports
io scheduling priorities and classes
since 2.6.13 with the CFQ io scheduler.
Work only with ionice_priority.
ionice_priority None I/O scheduling priority of server
processes. I/O niceness priority
is a number which goes from 0 to 7.
The higher the value, the lower
the I/O priority of the process.
Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE
is set.
================== ========================= =============================== ================== ========================= ===============================
[account-auditor] [account-auditor]
@ -1196,6 +1435,28 @@ accounts_per_second 200 Maximum accounts audited per second.
Should be tuned according to individual Should be tuned according to individual
system specs. 0 is unlimited. system specs. 0 is unlimited.
recon_cache_path /var/cache/swift Path to recon cache recon_cache_path /var/cache/swift Path to recon cache
nice_priority None Scheduling priority of server processes.
Niceness values range from -20 (most
favorable to the process) to 19 (least
favorable to the process). The default
does not modify priority.
ionice_class None I/O scheduling class of server processes.
I/O niceness class values are
IOPRIO_CLASS_RT (realtime),
IOPRIO_CLASS_BE (best-effort),
and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and
priority. Linux supports io scheduling
priorities and classes since 2.6.13 with
the CFQ io scheduler.
Work only with ionice_priority.
ionice_priority None I/O scheduling priority of server
processes. I/O niceness priority is
a number which goes from 0 to 7.
The higher the value, the lower the I/O
priority of the process. Work only with
ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
==================== ================ ======================================= ==================== ================ =======================================
[account-reaper] [account-reaper]
@ -1224,6 +1485,27 @@ reap_warn_after 2892000 If the account fails to be be reaped due
space is not being reclaimed after you space is not being reclaimed after you
delete account(s). This is in addition to delete account(s). This is in addition to
any time requested by delay_reaping. any time requested by delay_reaping.
nice_priority None Scheduling priority of server processes.
Niceness values range from -20 (most
favorable to the process) to 19 (least
favorable to the process). The default
does not modify priority.
ionice_class None I/O scheduling class of server processes.
I/O niceness class values are IOPRIO_CLASS_RT
(realtime), IOPRIO_CLASS_BE (best-effort),
and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and
priority. Linux supports io scheduling
priorities and classes since 2.6.13 with
the CFQ io scheduler.
Work only with ionice_priority.
ionice_priority None I/O scheduling priority of server
processes. I/O niceness priority is
a number which goes from 0 to 7.
The higher the value, the lower the I/O
priority of the process. Work only with
ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
================== =============== ========================================= ================== =============== =========================================
.. _proxy-server-config: .. _proxy-server-config:
@ -1339,8 +1621,9 @@ nice_priority None Scheduling prior
does not modify priority. does not modify priority.
ionice_class None I/O scheduling class of server ionice_class None I/O scheduling class of server
processes. I/O niceness class values processes. I/O niceness class values
are IOPRIO_CLASS_RT, IOPRIO_CLASS_BE and are IOPRIO_CLASS_RT (realtime),
IOPRIO_CLASS_IDLE. IOPRIO_CLASS_BE (best-effort) and
IOPRIO_CLASS_IDLE (idle).
The default does not The default does not
modify class and priority. Linux modify class and priority. Linux
supports io scheduling priorities supports io scheduling priorities
@ -1353,6 +1636,7 @@ ionice_priority None I/O scheduling p
The higher the value, the lower The higher the value, the lower
the I/O priority of the process. the I/O priority of the process.
Work only with ionice_class. Work only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
==================================== ======================== ======================================== ==================================== ======================== ========================================
[proxy-server] [proxy-server]
@ -1479,6 +1763,29 @@ concurrency_timeout conn_timeout This parameter controls how long
firing of the threads. This number firing of the threads. This number
should be between 0 and node_timeout. should be between 0 and node_timeout.
The default is conn_timeout (0.5). The default is conn_timeout (0.5).
nice_priority None Scheduling priority of server
processes.
Niceness values range from -20 (most
favorable to the process) to 19 (least
favorable to the process). The default
does not modify priority.
ionice_class None I/O scheduling class of server
processes. I/O niceness class values
are IOPRIO_CLASS_RT (realtime),
IOPRIO_CLASS_BE (best-effort),
and IOPRIO_CLASS_IDLE (idle).
The default does not modify class and
priority. Linux supports io scheduling
priorities and classes since 2.6.13
with the CFQ io scheduler.
Work only with ionice_priority.
ionice_priority None I/O scheduling priority of server
processes. I/O niceness priority is
a number which goes from 0 to 7.
The higher the value, the lower the
I/O priority of the process. Work
only with ionice_class.
Ignored if IOPRIO_CLASS_IDLE is set.
============================ =============== ===================================== ============================ =============== =====================================
[tempauth] [tempauth]
@ -1627,7 +1934,8 @@ Fair Queuing (CFQ) I/O scheduler. If you run your Storage servers all together
on the same servers, you can slow down the auditors or prioritize on the same servers, you can slow down the auditors or prioritize
object-server I/O via these parameters (but probably do not need to change object-server I/O via these parameters (but probably do not need to change
it on the proxy). It is a new feature and the best practices are still it on the proxy). It is a new feature and the best practices are still
being developed. being developed. On some systems it may be required to run the daemons as root.
For more info also see setpriority(2) and ioprio_set(2).
The above configuration setting should be taken as suggestions and testing The above configuration setting should be taken as suggestions and testing
of configuration settings should be done to ensure best utilization of CPU, of configuration settings should be done to ensure best utilization of CPU,

2
etc/object-expirer.conf-sample
View File

@ -29,6 +29,7 @@
# You can set scheduling priority of processes. Niceness values range from -20 # You can set scheduling priority of processes. Niceness values range from -20
# (most favorable to the process) to 19 (least favorable to the process). # (most favorable to the process) to 19 (least favorable to the process).
# nice_priority = # nice_priority =
#
# You can set I/O scheduling class and priority of processes. I/O niceness # You can set I/O scheduling class and priority of processes. I/O niceness
# class values are realtime, best-effort and idle. I/O niceness # class values are realtime, best-effort and idle. I/O niceness
# priority is a number which goes from 0 to 7. The higher the value, the lower # priority is a number which goes from 0 to 7. The higher the value, the lower
@ -65,6 +66,7 @@
# You can set scheduling priority of processes. Niceness values range from -20 # You can set scheduling priority of processes. Niceness values range from -20
# (most favorable to the process) to 19 (least favorable to the process). # (most favorable to the process) to 19 (least favorable to the process).
# nice_priority = # nice_priority =
#
# You can set I/O scheduling class and priority of processes. I/O niceness # You can set I/O scheduling class and priority of processes. I/O niceness
# class values are realtime, best-effort and idle. I/O niceness # class values are realtime, best-effort and idle. I/O niceness
# priority is a number which goes from 0 to 7. The higher the value, the lower # priority is a number which goes from 0 to 7. The higher the value, the lower