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2025-12-06 - 05:08
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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 Sat Dec 06, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/022638-21kworker/0:118:52:050
14991250watchdog/027548-21chrt00:17:290
14991210watchdog/06863-21munin-node21:27:050
14991180watchdog/02996-21runrttasks23:17:290
14991160watchdog/017815-21df22:02:130
14991080watchdog/07379-21nfs_client23:12:250
14991060watchdog/06601-21runrttasks19:40:440
14991060watchdog/029905-21latency_hist22:41:530
14991050watchdog/0713-21awk22:52:050
14991050watchdog/02996-21runrttasks20:58:320
14991050watchdog/014298-21runrttasks20:05:360
838501030irq/14-ide02295-21df22:57:090
14991030watchdog/03120-21aten2.4_r3power19:27:360
14991030watchdog/030507-21cut19:12:200
14991030watchdog/020340-21seq22:09:290
14991030watchdog/015237-21processes23:37:290
14991020watchdog/019202-21munin-node23:52:250
14991010watchdog/04160-21sed21:17:170
14991010watchdog/025606-21aten2.4_r3power20:42:120
14991010watchdog/010470-21nfs_client19:52:200
14991000watchdog/09922-21latency_hist21:36:530
14991000watchdog/031772-21aten2.4_r3power21:02:130
1499990watchdog/027653-21timerandwakeup22:32:330
1499990watchdog/025502-21df00:12:130
1499980watchdog/03822-21mailstats19:32:040
1499970watchdog/018206-21nfs_client20:17:240
1499960watchdog/08373-21cat21:31:530
1499960watchdog/028806-21rt-features00:22:170
1499960watchdog/016657-21grep23:42:250
83850950irq/14-ide020619-21latency_hist20:26:540
1499950watchdog/021461-21egrep23:57:330
1499940watchdog/022271-21latency_hist20:31:520
1499930watchdog/0263072sleep022:27:450
1499930watchdog/023984-21df00:07:090
1499920watchdog/08690-21df_inode19:47:160
1499920watchdog/029321-21ls20:52:360
1499920watchdog/0127872chrt21:45:570
1499910watchdog/019609-21iostat20:22:160
25134989013cyclictest30120-21df22:42:100
25134988736cyclictest31423-21latency_hist22:46:530
25134988712cyclictest2198-21munin-node21:12:420
1499870watchdog/016388-21cpu20:12:160
25134988629cyclictest14698-21df20:07:090
1499850watchdog/0713-21munin-node21:07:050
1499850watchdog/025132-21cyclictest22:23:490
25134988424cyclictest28881-21unixbench_singl19:07:160
243550840irq/11-eth07178-21df_inode19:42:140
1790828412sleep017922-21munin-node23:47:160
1499840watchdog/016432-21awk21:57:170
1499830watchdog/06608-21runrttasks21:25:530
1499830watchdog/013066-21irqstats23:32:050
1499820watchdog/026460-21runrttasks18:59:000
1499820watchdog/023758-21latency_hist00:06:530
25134988122cyclictest22601-21df_inode22:17:160
1499810watchdog/0602-21latency_hist19:21:520
1499810watchdog/06003-21cpuspeed23:07:330
1499810watchdog/027005-21idleruntime19:02:040
1499810watchdog/010319-21unixbench_singl23:22:170
25134988013cyclictest11962-21nfs_client19:57:250
1499800watchdog/021748-21seq22:13:250
1499800watchdog/013410-21unixbench_singl21:47:170
25134987922cyclictest2996-21runrttasks20:47:400
25134987912cyclictest4408-21aten2.4_r3power23:02:280
1499790watchdog/02996-21runrttasks19:18:080
1499790watchdog/014633-21mailstats21:52:050
1499790watchdog/012953-21latency_hist23:31:530
1499770watchdog/023814-21date20:36:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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