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2026-06-04 - 02:52
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 792 highest latencies:
System rack8slot1.osadl.org (updated Thu Jun 04, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32429931073008,0cyclictest0-21swapper23:30:080
3242992937729,0cyclictest0-21swapper23:00:070
3242992651721,0cyclictest9-21ksoftirqd/022:00:080
3242992545672,0cyclictest21393-21chrt23:37:170
3242992527674,0cyclictest9-21ksoftirqd/000:25:100
3242992488853,0cyclictest28990-21df_abs00:01:020
3242992477351,0cyclictest28797-1kworker/0:1H22:40:090
3242992469618,0cyclictest18401-21grep23:30:100
3242992421294,0cyclictest28797-1kworker/0:1H20:55:080
3242992412455,0cyclictest9-21ksoftirqd/022:45:080
3242992403533,0cyclictest9-21ksoftirqd/000:20:080
3242992392494,0cyclictest1595-21jbd2/hda3-822:05:070
3242992369475,0cyclictest9-21ksoftirqd/021:40:090
3242992351527,0cyclictest1595-21jbd2/hda3-820:05:070
3242992348628,0cyclictest23276-21sendmail_mailtr22:10:110
3242992329727,0cyclictest9-21ksoftirqd/021:55:080
3242992327508,0cyclictest0-21swapper21:15:070
3242992313260,0cyclictest28797-1kworker/0:1H21:35:070
3242992306597,0cyclictest7476-21latency_hist19:15:080
3242992304589,0cyclictest24427-21latency_hist20:25:080
3242992217557,0cyclictest9-21ksoftirqd/019:05:090
3242992119660,0cyclictest9-21ksoftirqd/019:00:070
3242992084304,0cyclictest28797-1kworker/0:1H23:05:070
3242992033614,0cyclictest3301-21latency_hist19:00:050
3242992032147,0cyclictest28797-1kworker/0:1H22:20:070
3242992026277,0cyclictest28797-1kworker/0:1H19:25:090
3242992017283,0cyclictest28797-1kworker/0:1H20:45:080
3242992005693,0cyclictest9-21ksoftirqd/000:00:050
3242991947259,0cyclictest28797-1kworker/0:1H20:15:080
3242991873545,0cyclictest9-21ksoftirqd/019:40:090
3242991869241,0cyclictest28797-1kworker/0:1H23:15:080
3242991849281,0cyclictest28797-1kworker/0:1H19:45:080
3242991844292,0cyclictest28797-1kworker/0:1H22:50:110
3242991838485,0cyclictest9-21ksoftirqd/019:30:160
3242991815452,0cyclictest9-21ksoftirqd/020:30:160
3242991814585,0cyclictest30199-21cron00:05:090
3242991790633,0cyclictest9-21ksoftirqd/000:10:110
3242991679491,0cyclictest9-21ksoftirqd/022:30:120
3242991679476,0cyclictest9-21ksoftirqd/021:10:150
3242991672227,0cyclictest28797-1kworker/0:1H23:10:120
32429916591521,0cyclictest9-21ksoftirqd/000:19:570
3242991546420,0cyclictest9-21ksoftirqd/020:52:410
3242991531520,0cyclictest9-21ksoftirqd/020:22:290
3242991531265,0cyclictest28797-1kworker/0:1H21:52:230
3242991527386,0cyclictest8671-21fschecks_count21:27:250
3242991518338,0cyclictest9-21ksoftirqd/020:42:310
3242991508725,0cyclictest17912-21mailstats20:00:110
3242991498696,0cyclictest9-21ksoftirqd/021:47:290
3242991484284,0cyclictest9-21ksoftirqd/019:12:330
3242991458228,0cyclictest9-21ksoftirqd/020:12:200
3242991452308,0cyclictest9-21ksoftirqd/021:32:260
3242991443262,0cyclictest9-21ksoftirqd/019:22:190
3242991440395,0cyclictest9-21ksoftirqd/022:27:330
3242991440213,0cyclictest9-21ksoftirqd/023:22:290
3242991421227,0cyclictest0-21swapper22:57:220
3242991418246,0cyclictest9-21ksoftirqd/021:02:230
3242991410654,0cyclictest9-21ksoftirqd/022:37:220
3242991406498,0cyclictest9-21ksoftirqd/020:00:060
3242991382625,0cyclictest0-21swapper20:35:080
3242991363260,0cyclictest9-21ksoftirqd/022:17:210
3242991332516,0cyclictest9-21ksoftirqd/021:20:110
3242991332253,0cyclictest9-21ksoftirqd/023:42:470
3242991330213,0cyclictest9-21ksoftirqd/023:52:240
3242991329213,0cyclictest28797-1kworker/0:1H19:35:080
3242991328274,0cyclictest9-21ksoftirqd/023:47:330
3242991322262,0cyclictest28797-1kworker/0:1H19:50:180
3242991298509,0cyclictest9-21ksoftirqd/021:10:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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