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2026-05-22 - 23:41
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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 highest latencies:
System rack3slot7.osadl.org (updated Fri May 22, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/016577-21kworker/0:107:03:100
14991340watchdog/06217-21runrttasks11:18:310
14991280watchdog/032207-21needreboot07:28:270
14991260watchdog/017186-21cstates11:53:390
14991250watchdog/015101-21aten2.4_r3power08:18:150
14991230watchdog/017800-21munin-run10:12:550
14991220watchdog/021262-21munin-node08:38:150
14991220watchdog/018262-21df_inode08:28:190
14991210watchdog/05925-21df_inode09:33:190
14991200watchdog/02792-21runrttasks12:36:110
14991200watchdog/027509-21unixbench_singl12:28:190
14991200watchdog/025871-21aten2.4_r3power10:38:150
14991200watchdog/01345-21forks09:18:190
14991190watchdog/012011-21df_inode11:38:190
14991160watchdog/030097-21seq09:07:190
14991140watchdog/023442-21aten2.4_r3power10:28:390
14991110watchdog/024966-21runrttasks12:18:390
14991110watchdog/018675-21munin-node11:58:390
2234501100irq/11-eth013283-21mailstats11:43:050
14991090watchdog/05940-21cut07:48:190
14991070watchdog/04084-21mailstats09:28:070
14991060watchdog/02792-21runrttasks07:25:230
14991060watchdog/013777-21nfs_client09:58:230
14991050watchdog/027758-21needreboot10:43:270
14991040watchdog/08720-21munin-node07:58:190
14991040watchdog/030667-21unixbench_singl09:08:190
14991000watchdog/023969-21runrttasks08:47:390
14991000watchdog/019501-21munin-node08:33:190
1499990watchdog/04352-21grep07:43:190
1499990watchdog/010215-21munin-node09:48:190
223450950irq/11-eth010244-21awk11:33:080
1499950watchdog/02792-21runrttasks07:14:030
223450910irq/11-eth026447-21cstates12:23:380
738528913sleep07434-21awk09:38:170
223450880irq/11-eth032149-21df_inode10:58:190
223450880irq/11-eth023940-21idleruntime-cro12:17:560
25192988412cyclictest32357-21nfs_client09:13:250
223450840irq/11-eth014772-21grep11:47:570
223450830irq/11-eth026355-21runrttasks07:08:430
1499820watchdog/017324-21sh08:23:390
25192988114cyclictest1546-21latency07:33:410
25192988113cyclictest8855-21aten2.4_r3power11:28:160
25192988113cyclictest14982-21df10:03:120
878628013sleep08792-21df09:43:130
25192988012cyclictest3052-21munin-node09:23:250
25192988012cyclictest20065-21aten2.4_r3power12:03:300
542727912sleep05447-21cat11:17:570
25192987929cyclictest12031-21df_inode09:53:180
223450790irq/11-eth0983-21ntp_states11:03:100
1802627910sleep018068-21df10:13:130
25192987814cyclictest7649-21nfs_client07:53:250
25192987812cyclictest27484-21cpu08:58:170
1499780watchdog/024667-21needreboot10:33:270
25192987713cyclictest28965-21cpu10:48:170
25192987713cyclictest13773-21aten2.4_r3power08:13:220
1499770watchdog/0296092sleep007:20:030
1499770watchdog/021936-21runrttasks10:23:510
25192987613cyclictest30404-21df10:53:130
25192987613cyclictest20973-21munin-node12:08:150
25192987612cyclictest19939-21nfs_client10:18:260
25192987611cyclictest25802-21df08:53:120
25192987513cyclictest2790-21cpu07:38:180
25192987512cyclictest10230-21latency_hist08:02:570
25192987414cyclictest2956-21nfs_client11:08:240
1499740watchdog/07570-21nfs_client11:23:230
25192987315cyclictest24106-21latency_hist08:47:570
25192987313cyclictest11803-21mailstats08:08:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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