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2025-11-30 - 10:47
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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 Sun Nov 30, 2025 00:43:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/012527-21kworker/0:218:52:300
14991300watchdog/02996-21runrttasks20:05:590
14991270watchdog/05321-21nfs_client23:17:440
14991260watchdog/08616-21munin-node19:57:550
14991260watchdog/07941-21munin-node21:42:400
14991260watchdog/06087-21runrttasks21:35:400
14991260watchdog/02996-21runrttasks23:56:480
14991260watchdog/024081-21aten2.4_r3power00:17:560
14991250watchdog/031155-21mailstats21:12:280
14991250watchdog/026441-21latency_hist22:42:160
14991240watchdog/018664-21latency_hist00:02:160
14991230watchdog/03241-21latency_hist23:12:160
14991230watchdog/02996-21runrttasks20:41:160
14991220watchdog/03866-21nfs_client23:12:480
14991200watchdog/025127-21load22:37:360
14991190watchdog/02996-21runrttasks22:05:400
14991190watchdog/025149-21aten2.4_r3power00:22:360
14991190watchdog/01726-21munin-node21:23:000
14991180watchdog/023889-21nfs_client19:02:470
14991160watchdog/026128-21seq19:10:230
14991160watchdog/011843-21sendmail_mailqu20:07:590
14991150watchdog/06940-21nfs_client19:52:470
14991150watchdog/04163-21cat19:42:590
14991150watchdog/028526-21nfs_client19:17:470
14991150watchdog/0110462sleep021:52:280
14991140watchdog/02996-21runrttasks22:56:560
2435501130irq/11-eth010186-21aten2.4_r3power21:47:550
14991130watchdog/022661-21missed_timers20:43:000
14991110watchdog/023141-21runrttasks00:16:120
14991090watchdog/029487-21date22:52:160
14991090watchdog/014569-21aten2.4_r3power20:17:430
14991080watchdog/018179-21runrttasks22:13:320
2435501070irq/11-eth014136-21munin-node23:47:290
14991060watchdog/013747-21seq20:15:110
14991050watchdog/02996-21runrttasks23:36:280
2435501040irq/11-eth031214-21df22:57:330
14991040watchdog/02996-21runrttasks20:55:400
2435501030irq/11-eth013146-21needreboot23:42:480
2435501020irq/11-eth028203-21swap21:02:350
2435501020irq/11-eth023655-21seq22:32:400
14991020watchdog/024506-21runrttasks20:49:480
14991000watchdog/021306-21seq22:23:560
243550990irq/11-eth013160-21needreboot21:57:490
243550950irq/11-eth02996-21runrttasks23:05:540
243550940irq/11-eth021414-21seq00:09:410
243550930irq/11-eth027937-21latency_hist21:02:150
243550930irq/11-eth011373-21df_inode23:37:390
243550910irq/11-eth02789-21sshd23:25:450
21585989013cyclictest16817-21runrttasks20:25:080
243550890irq/11-eth06553-21df21:37:340
1499850watchdog/015903-21aten2.4_r3power22:07:360
85728412sleep0897-21aten2.4_r3power19:32:550
21585988113cyclictest19294-21nfs_client22:17:450
21585988112cyclictest666-21nfs_client21:17:440
1780128111sleep017823-21kernelversion20:27:520
21585988013cyclictest29987-21aten2.4_r3power19:22:430
1499800watchdog/04756-21latency_hist21:32:160
1499800watchdog/019649-21aten2.4_r3power00:03:000
21585987912cyclictest5209-21df_inode19:47:420
1499790watchdog/019384-21munin-node20:32:520
21585987814cyclictest27453-21chrt19:13:370
21585987813cyclictest7966-21munin-node23:27:560
21585987812cyclictest22384-21nfs_client22:27:460
1499780watchdog/030126-21awk21:07:480
1499770watchdog/031563-21aten2.4_r3power19:27:430
21585987613cyclictest2996-21runrttasks19:38:540
21585987613cyclictest21685-21latency18:57:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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