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2026-03-23 - 06:44
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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 50 highest latencies:
System rack3slot7.osadl.org (updated Mon Mar 23, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140200ksoftirqd/015753-21kworker/0:119:01:220
14991320watchdog/03019-21runrttasks00:29:430
14991280watchdog/018816-21munin-node20:49:030
14991260watchdog/03019-21runrttasks23:35:230
14991260watchdog/01285-21seq19:50:070
14991250watchdog/03019-21runrttasks00:00:510
14991240watchdog/016321-21runrttasks00:09:030
14991230watchdog/01213-21runrttasks23:20:070
14991210watchdog/03019-21runrttasks21:37:510
2460501150irq/11-eth06667-21cpu23:38:490
2460501120irq/11-eth029931-21df_inode19:38:490
8120210811sleep08130-21ntpq20:13:400
2460501020irq/11-eth01988-21cpu23:23:490
11592210211sleep011596-21needreboot23:53:590
2460501000irq/11-eth020518-21uptime22:38:450
2460501000irq/11-eth019737-21munin-node19:04:120
1499980watchdog/028675-21kernelversion21:18:590
246050960irq/11-eth013460-21missed_timers20:29:090
1499960watchdog/031439-21df_inode21:28:470
1499960watchdog/02244-21aten2.4_r3power21:38:550
246050950irq/11-eth031366-21df19:43:450
1499950watchdog/016219-21nfs_client20:38:550
1499940watchdog/014106-21munin-node00:04:070
246050930irq/11-eth025439-21sensors_fan19:23:510
1499930watchdog/028998-21aten2.4_r3power19:34:110
1499910watchdog/026233-21seq22:57:190
246050900irq/11-eth02859-21seq19:55:040
1499890watchdog/021947-21munin-node19:13:470
1499890watchdog/0199212sleep022:36:030
82350870irq/14-ide021973-21runrttasks22:43:420
1499870watchdog/03019-21runrttasks22:27:190
1499870watchdog/010494-21chrt23:50:070
246050860irq/11-eth032601-21date23:18:270
1499850watchdog/024676-21runrttasks21:06:550
1499850watchdog/022267-21unixbench_singl20:58:510
246050830irq/11-eth030308-21cat23:09:050
18600988329cyclictest13502-21aten2.4_r3power22:14:130
18600988212cyclictest7734-21sshd21:57:220
1499820watchdog/09606-21munin-node20:18:390
1499820watchdog/0277392sleep023:02:030
1499820watchdog/019585-21cat00:19:110
1499820watchdog/017854-21munin-node22:28:590
246050810irq/11-eth030453-21expr21:24:100
1499810watchdog/03433-21if_eth021:43:390
1499810watchdog/017324-21sed00:13:430
1499810watchdog/015414-21runrttasks20:36:470
246050800irq/11-eth011260-21ntp_offset22:08:450
18600988029cyclictest25090-21df21:08:430
367927911sleep03727-21open_files23:28:510
18600987913cyclictest3402-21munin-node19:58:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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