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handle race condition

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illustris 2023-10-16 21:36:33 +05:30
parent 5fe6aa3d9b
commit 31b2bf6b62
Signed by: illustris
GPG Key ID: 56C8FC0B899FEFA3
1 changed files with 14 additions and 12 deletions
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20
src/pvemon/__init__.py
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@ -117,18 +117,20 @@ def read_interface_stats(ifname):
return stats return stats
def collect_kvm_metrics(): def collect_kvm_metrics():
procs = [ procs = []
for proc in psutil.process_iter(['pid', 'name', 'cmdline', 'cpu_percent', 'memory_percent', 'num_threads']):
try:
if proc.info['exe'] == '/usr/bin/qemu-system-x86_64':
procs.append(
( (
# proc object
proc, proc,
# cmdline list proc.info['cmdline'],
proc.cmdline(), flag_to_label_value(proc.info['cmdline'], "-id")
# VMID
flag_to_label_value(proc.cmdline(),"-id")
) )
for proc in psutil.process_iter(['pid', 'name', 'cmdline', 'cpu_percent', 'memory_percent', 'num_threads']) )
if proc.exe() == '/usr/bin/qemu-system-x86_64' except (psutil.NoSuchProcess, psutil.AccessDenied, psutil.ZombieProcess):
] continue
for proc, cmdline, id in procs: for proc, cmdline, id in procs:
# Extract vm labels from cmdline # Extract vm labels from cmdline
info_label_dict = {get_label_name(l): flag_to_label_value(cmdline,l) for l in label_flags} info_label_dict = {get_label_name(l): flag_to_label_value(cmdline,l) for l in label_flags}