x/terracotta
Code Issues Proposed changes

Added a check for non-empty CPU data in best_fit_decreasing

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This commit is contained in:
Anton Beloglazov 2015-04-01 22:33:54 +11:00
parent 76bdaf2d31
commit 999a28bc34
1 changed files with 8 additions and 4 deletions
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12
neat/globals/vm_placement/bin_packing.py
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@ -120,10 +120,14 @@ def best_fit_decreasing(last_n_vm_cpu, hosts_cpu, hosts_ram,
log.debug('vms_ram: %s', str(vms_ram))
vms_tmp = []
for vm, cpu in vms_cpu.items():
last_n_cpu = cpu[-last_n_vm_cpu:]
vms_tmp.append((sum(last_n_cpu) / len(last_n_cpu),
vms_ram[vm],
vm))
if cpu:
last_n_cpu = cpu[-last_n_vm_cpu:]
vms_tmp.append((sum(last_n_cpu) / len(last_n_cpu),
vms_ram[vm],
vm))
else:
log.warning('No CPU data for VM: %s - skipping', vm)
vms = sorted(vms_tmp, reverse=True)
hosts = sorted(((v, hosts_ram[k], k)
for k, v in hosts_cpu.items()))