Closed Bug 1108347 Opened 10 years ago Closed 10 years ago

treeherder celery processes using up large amounts of memory and swap

Categories

(Tree Management :: Treeherder: Infrastructure, defect, P1)

Product:
Tree Management
Component:
Treeherder: Infrastructure
Type:
defect

Tracking

(Not tracked)

Status:
RESOLVED DUPLICATE of bug 1094814

People

(Reporter: pir, Unassigned)

Details

Over a gig resident per process is not particularly useful on a 4Gb machine, it's been flapping and paging the MOC today. PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 27952 treeherd 20 0 1585m 1.2g 2688 S 0.0 31.2 30:03.69 celery 28128 treeherd 20 0 1621m 1.1g 2540 S 0.0 29.3 25:46.73 celery 25317 treeherd 20 0 1645m 619m 2540 S 0.0 16.2 34:28.25 celery 5900 rabbitmq 20 0 1602m 325m 1536 S 1.3 8.5 636:38.84 beam.smp 20748 treeherd 20 0 295m 13m 1404 S 0.3 0.4 45:54.15 celery The worst offender is only a day old so I'm not sure that reducing the maxtasksperchild option would be useful. 495 27952 2.8 31.3 1627488 1228684 ? Sl Dec06 30:07 /usr/bin/python /usr/bin/celery -A treeherder worker -c 3 -Q default -E --maxtasksperchild=500 --logfile=/var/log/celery/celery_worker.log -l INFO -n default.%h
Status: NEW → RESOLVED
Closed: 10 years ago
Resolution: --- → DUPLICATE
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