x/terracotta
Code Issues Proposed changes

Added extra debug logging to catch the bug in get_cpu_mhz

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This commit is contained in:
Anton Beloglazov 2012-11-09 10:05:33 +11:00
parent e7b4a2c499
commit 39bc271c38
1 changed files with 12 additions and 4 deletions
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16
neat/locals/collector.py
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@ -581,16 +581,24 @@ def get_cpu_mhz(vir_connection, physical_core_mhz, previous_cpu_time,
for uuid, cpu_time in previous_cpu_time.items():
current_cpu_time = get_cpu_time(vir_connection, uuid)
if current_cpu_time == 0:
# libvirt error workaround
if log.isEnabledFor(logging.DEBUG):
log.debug('VM %s: received a 0 current CPU time, ' +
'resetting to the previous value: %.15f',
uuid, cpu_time)
current_cpu_time = cpu_time
if log.isEnabledFor(logging.DEBUG):
log.debug('VM %s: previous CPU time %d, ' +
'current CPU time %d, ' +
'previous time %.10f, ' +
'current time %.10f',
uuid, cpu_time, current_cpu_time,
previous_time, current_time)
cpu_mhz[uuid] = calculate_cpu_mhz(physical_core_mhz, previous_time,
current_time, cpu_time,
current_cpu_time)
previous_cpu_time[uuid] = current_cpu_time
if log.isEnabledFor(logging.DEBUG):
log.debug('VM %s: previous CPU time %d, ' +
'current CPU time %d, CPU MHz %d',
uuid, cpu_time, current_cpu_time, cpu_mhz[uuid])
log.debug('VM %s: CPU MHz %d', uuid, cpu_mhz[uuid])
for uuid in added_vms:
if added_vm_data[uuid]: