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2023-10-04 - 09:18
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack3slot7.osadl.org (updated Wed Oct 04, 2023 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/028417-21kworker/0:119:04:050
14991300watchdog/014522-21pluginstate21:23:470
14991280watchdog/026043-21kernelversion20:14:270
14991280watchdog/024476-21needreboot23:39:310
14991250watchdog/02850-21needreboot22:29:270
14991240watchdog/09819-21sh00:38:470
14991240watchdog/09394-21aten2.4_r3power19:19:340
14991220watchdog/019285-21munin-node19:54:070
14991200watchdog/06955-21sendmail_mailtr19:14:020
14991200watchdog/020137-21aten2.4_r3power23:24:390
14991180watchdog/016264-21apt-get23:14:110
14991170watchdog/010003-21chrt21:08:550
14991160watchdog/07609-21aten2.4_r3power22:44:350
14991160watchdog/0437-21chrt22:22:470
14991160watchdog/030746-21runrttasks20:29:310
14991160watchdog/021754-21seq23:30:110
14991150watchdog/016961-21timerandwakeup19:44:350
14991140watchdog/021725-21runrttasks19:59:390
14991130watchdog/06209-21cstates22:39:350
14991130watchdog/04302-21nfs_client22:34:270
14991110watchdog/025623-21df21:59:150
14991100watchdog/05467-21tr19:09:060
14991100watchdog/0173282sleep021:31:350
14991100watchdog/013684-21munin-node19:34:270
14991080watchdog/028720-21munin-node22:09:150
14991080watchdog/02797-21runrttasks21:40:270
14991080watchdog/027796-21sendmail_mailqu22:04:430
14991070watchdog/027540-21nfs_client20:19:230
14991060watchdog/08600-21df22:49:110
14991060watchdog/08490-21mailstats21:04:030
14991060watchdog/032352chrt20:44:550
14991060watchdog/027102-21df23:49:110
14991060watchdog/025418-21munin-node23:44:190
14991060watchdog/013882-21seq23:04:390
14991050watchdog/03929-21munin-node20:49:070
14991050watchdog/030328-21df_inode23:59:190
17895210312sleep017727-21munin-node21:34:140
14991030watchdog/024214-21sed21:54:190
14991030watchdog/016072-21latency_hist21:28:470
14991020watchdog/06422-21runrttasks20:55:470
14991020watchdog/014941-21df_inode23:09:190
14991010watchdog/028548-21munin-node20:24:190
2241501000irq/11-eth031855-21df_inode00:04:150
224150990irq/11-eth02797-21runrttasks19:31:240
1499990watchdog/012549-21sshd21:15:230
224150970irq/11-eth0306862sleep022:14:270
1499960watchdog/0569-21idleruntime-cro20:38:470
224150940irq/11-eth011393-21latency_hist22:58:480
1499900watchdog/021049-21aten2.4_r3power21:44:150
1499880watchdog/024338-21munin-node20:09:230
224150870irq/11-eth018575-21munin-node19:49:400
5149988613cyclictest22981-21uname20:04:290
138628612sleep01398-21timerandwakeup00:09:390
80250850irq/14-ide02105-21latency_hist22:28:480
5149988113cyclictest11451-21idleruntime-cro19:28:460
224150810irq/11-eth02797-21runrttasks00:28:180
224150810irq/11-eth01371-21aten2.4_r3power20:39:310
5149988013cyclictest28784-21df_inode23:54:170
5149987912cyclictest12013-21nfs_client22:59:250
5149987714cyclictest3846-21mailstats00:19:070
5149987713cyclictest18262-21nfs_client23:19:240
5149987713cyclictest14808-21df19:39:140
5149987613cyclictest2202-21munin-node00:14:320
1499760watchdog/07824-21aten2.4_r3power20:59:390
5149987513cyclictest22349-21munin-node21:49:060
5149987512cyclictest7413-21nfs_client00:29:250
5149987413cyclictest22317-21munin-node23:34:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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