starlingx/metal
Code Issues Proposed changes

Fix hbsAgent log flooding when SM heartbeat fails persistently

Browse Source 
If the SM part of this update is missing or the SM heartbeat
is missing for a long period of time the hbsAgent produces
5 logs every 10 seconds reporting the missing SM heartbeat.

This is a follow-up update to its parent update
https://review.opendev.org/c/starlingx/metal/+/751558

This update throttles the warning log and corresponding
cluster dump when SM heartbeat is persistently missing.

PASS: Verify hbsAgent service and log behavior when SM
      heartbeat is persistently missing.

Change-Id: Ib379ed5d37b5349ca170b5661a930b6a71c2bed1
Partial-Fix: 1895350
Signed-off-by: Eric MacDonald <eric.macdonald@windriver.com>
This commit is contained in:
Eric MacDonald 2020-12-16 21:16:48 -05:00
parent c88c4cb7ee
commit 484d662cb7
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
mtce/src/heartbeat/hbsAgent.cpp
View File

@ -1521,6 +1521,7 @@ void hbs_sm_handler ( void )
* False if time delta is greater
*
***************************************************************************/
#define HUGE_NUMBER_B2B_SM_HEARTBEAT_MISSES (10000)
bool manage_sm_heartbeat ( void )
{
struct timespec ts ;
@ -1532,8 +1533,9 @@ bool manage_sm_heartbeat ( void )
if ( delta_in_ms > SM_HEARTBEAT_PULSE_PERIOD_MSECS )
{
sm_heartbeat_count = 0;
if (( ++sm_heartbeat_count_b2b_misses < 20 )||
(!( sm_heartbeat_count_b2b_misses % 100 )))
if ((( ++sm_heartbeat_count_b2b_misses < 20 ) ||
(!( sm_heartbeat_count_b2b_misses % 1000 ))) &&
( sm_heartbeat_count_b2b_misses < HUGE_NUMBER_B2B_SM_HEARTBEAT_MISSES ))
{
wlog("SM Heartbeat missing since %ld.%03ld secs ago ; HBS Period Misses:%3d ; Running HB Count:%4d",
delta.secs, delta.msecs,
@ -2523,7 +2525,9 @@ void daemon_service_run ( void )
}
}
/* log cluster throttled */
if (( heartbeat_ok == false ) && ( !( sm_heartbeat_count_b2b_misses % 100 )))
if ((( heartbeat_ok == false ) &&
( !( sm_heartbeat_count_b2b_misses % 1000 ))) &&
( sm_heartbeat_count_b2b_misses < HUGE_NUMBER_B2B_SM_HEARTBEAT_MISSES ))
{
hbs_state_audit ( );
}