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2026-03-24 - 10:04
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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 all highest latencies:
System rack3slot7.osadl.org (updated Tue Mar 24, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/02566-21kworker/0:018:58:360
14991280watchdog/03019-21runrttasks00:26:510
14991250watchdog/020190-21nfs_client21:28:510
14991210watchdog/07227-21latency_hist22:33:230
14991210watchdog/05731-21latency_hist00:13:230
14991190watchdog/026227-21unixbench_singl23:33:470
14991190watchdog/020182-21forks19:43:470
14991180watchdog/019705-21latency_hist19:43:230
14991170watchdog/06002sleep022:09:590
14991170watchdog/032025-21munin-node23:53:310
14991150watchdog/03019-21runrttasks23:09:230
14991150watchdog/030128-21sshd20:15:470
14991150watchdog/012296-21df_inode22:48:430
14991140watchdog/026624-21grep21:49:030
2460501130irq/11-eth027455-21mailstats21:53:330
14991130watchdog/017157-21vmstat23:03:510
14991130watchdog/011334-21cstates20:59:070
14991110watchdog/03455-21latency00:04:070
14991110watchdog/029416-21munin-node21:58:470
14991100watchdog/017543-21aten2.4_r3power21:19:070
14991100watchdog/012559-21nfs_client19:18:510
14991090watchdog/09966-21runrttasks20:55:030
14991090watchdog/03019-21runrttasks23:31:230
14991090watchdog/010502-21if_eth022:43:350
14991080watchdog/03019-21runrttasks22:39:590
14991080watchdog/024549-21awk19:58:390
2460501070irq/11-eth010774-21cpu19:13:430
14991070watchdog/028726-21seq23:42:390
14991050watchdog/031138-21seq23:48:590
14991050watchdog/010953-21nfs_client00:28:550
14991040watchdog/03981-21runrttasks22:21:590
14991040watchdog/03019-21runrttasks19:54:550
14991030watchdog/026820-21basename20:04:070
14991020watchdog/04865-21aten2.4_r3power00:08:590
14991020watchdog/018568-21grep21:23:470
2460501000irq/11-eth01570-21sh23:58:510
1499990watchdog/022485-21chrt23:21:590
1499980watchdog/05812chrt20:24:270
1499980watchdog/017391-21aten2.4_r3power19:33:590
1499970watchdog/04946-21aten2.4_r3power20:38:590
1499970watchdog/03877-21sshd20:35:470
1499970watchdog/013601-21munin-node19:23:310
1499950watchdog/08154-21grep00:19:070
1499950watchdog/013560-21munin-node21:08:470
7186988820cyclictest14036-21nfs_client22:53:520
1499880watchdog/07649-21aten2.4_r3power19:03:390
246050870irq/11-eth04265-21munin-node22:23:370
1499850watchdog/09037-21if_eth019:08:350
1499850watchdog/021184-21latency_hist19:48:230
246050840irq/11-eth05909-21mailstats20:43:370
1499840watchdog/03019-21runrttasks21:15:470
7186988212cyclictest1179-21munin-node20:28:550
1499820watchdog/087642sleep020:52:590
1499820watchdog/015019-21grep22:58:230
1499820watchdog/012056-21irqstats21:03:350
7186988113cyclictest31236-21processes20:19:010
7186988113cyclictest1558-21unixbench_singl22:13:480
7186988013cyclictest27617-21munin-node20:08:400
1499800watchdog/0224082sleep021:35:590
7186987913cyclictest3019-21runrttasks19:28:520
7186987912cyclictest30780-21cpu22:03:460
7186987813cyclictest25231-21aten2.4_r3power21:44:060
7186987812cyclictest7655-21df_inode22:33:450
7186987713cyclictest28938-21munin-node23:43:410
7186987712cyclictest20036-21df_inode23:13:470
7186987513cyclictest23508-21aten2.4_r3power21:39:010
7186987412cyclictest22950-21awk23:23:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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