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2025-09-18 - 13:07
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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 Thu Sep 18, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/016265-21kworker/0:018:57:120
14991310watchdog/028048-21runrttasks22:48:590
14991310watchdog/011512-21latency_hist21:56:590
14991300watchdog/04405-21aten2.4_r3power19:42:270
14991300watchdog/029647-21df_inode21:07:230
14991290watchdog/017684-21latency_hist22:16:590
14991260watchdog/024001-21latency_hist20:46:590
14991250watchdog/08935-21df_inode19:57:230
14991250watchdog/04902-21aten2.4_r3power21:32:190
14991240watchdog/026485-21runrttasks22:43:470
14991220watchdog/025821-21cpu19:07:230
14991220watchdog/011171-21runrttasks23:39:470
14991200watchdog/013305-21ntpq23:47:190
14991190watchdog/02429-21mailstats19:37:110
14991180watchdog/030144-21latency_hist19:21:590
14991180watchdog/019505-21aten2.4_r3power22:22:190
14991160watchdog/032331-21aten2.4_r3power23:02:390
14991160watchdog/024844-21runrttasks22:37:550
14991160watchdog/019276-21munin-node00:07:270
14991150watchdog/025808-21aten2.4_r3power20:52:190
14991150watchdog/0113752sleep020:05:310
14991140watchdog/02996-21runrttasks23:54:110
14991130watchdog/02996-21runrttasks22:54:430
14991130watchdog/02996-21runrttasks21:14:390
14991130watchdog/016445-21runrttasks22:12:230
14991120watchdog/03647-21nfs_client21:27:310
14991120watchdog/011354-21runrttasks21:56:190
14991100watchdog/05962-21grep19:47:270
14991100watchdog/01987-21aten2.4_r3power21:22:270
14991090watchdog/0557-21chrt19:30:510
14991080watchdog/07488-21aten2.4_r3power19:52:230
14991080watchdog/0280782sleep019:13:110
14991080watchdog/023269-21sh00:17:430
14991080watchdog/012223-21runrttasks23:42:350
14991070watchdog/06748-21awk21:37:270
14991060watchdog/07480-21vmstat23:27:310
14991060watchdog/017738-21munin-node00:02:350
14991050watchdog/09791-21chrt21:51:150
14991050watchdog/06846-21date23:26:590
14991040watchdog/0656-21aten2.4_r3power21:17:350
14991030watchdog/029803-21seq19:19:430
14991020watchdog/023836-21latency_hist22:36:590
14991020watchdog/023389-21aten2.4-expect20:42:470
14991020watchdog/015331-21needreboot20:17:310
243550930irq/11-eth026616-21seq00:29:560
243550880irq/11-eth02996-21runrttasks20:40:330
243550880irq/11-eth016476-21df_inode23:57:240
243550870irq/11-eth02996-21runrttasks23:17:500
23769988713cyclictest13670-21needreboot22:02:310
23769988513cyclictest12084-21open_files20:07:240
23769988512cyclictest21244-21munin-node00:12:250
243550830irq/11-eth08366-21latency_hist21:46:580
23769988313cyclictest24022-21munin-node19:02:330
23769988313cyclictest21519-21aten2.4_r3power22:27:380
23769988213cyclictest2996-21runrttasks19:33:240
23769988013cyclictest24417-21nfs_client00:22:300
23769987915cyclictest20254-21cstates20:32:410
23769987913cyclictest27819-21munin-node21:02:060
1499790watchdog/018424-21needreboot20:27:310
23769987813cyclictest30524-21aten2.4_r3power22:57:260
23769987712cyclictest13445-21aten2.4_r3power20:12:180
23769987612cyclictest2531-21cpu23:12:220
23769987612cyclictest15177-21nfs_client22:07:280
23769987514cyclictest16725-21sensors_fan20:22:230
23769987513cyclictest27435-21runrttasks20:59:440
23769987413cyclictest8484-21munin-node23:32:420
23769987413cyclictest701-21munin-node23:07:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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