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2026-06-01 - 07:52
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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 376 highest latencies:
System rack8slot1.osadl.org (updated Mon Jun 01, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1075199325422,0cyclictest0-21swapper23:32:210
10751992867785,0cyclictest10847-21munin-node19:00:190
10751992765282,0cyclictest8912-1kworker/0:1H22:35:180
10751992636282,0cyclictest8912-1kworker/0:1H22:05:170
10751992614631,0cyclictest9-21ksoftirqd/019:25:180
10751992604582,0cyclictest26414-21munin-node21:15:190
10751992591203,0cyclictest8912-1kworker/0:1H23:50:220
10751992567542,0cyclictest4007-21syslogd22:55:180
10751992450737,0cyclictest9-21ksoftirqd/000:20:180
10751992432578,0cyclictest9-21ksoftirqd/000:25:180
10751992429666,0cyclictest9-21ksoftirqd/019:10:220
10751992391611,0cyclictest9-21ksoftirqd/023:35:180
10751992381496,0cyclictest9-21ksoftirqd/021:25:180
10751992372225,0cyclictest8912-1kworker/0:1H20:30:220
10751992347625,0cyclictest9-21ksoftirqd/019:30:220
10751992341218,0cyclictest8912-1kworker/0:1H20:40:190
10751992334249,0cyclictest18522-1kworker/0:0H20:20:180
10751992325245,0cyclictest18522-1kworker/0:0H19:40:190
10751992318682,0cyclictest9-21ksoftirqd/020:05:180
10751992282541,0cyclictest1706-21latency_hist23:10:210
10751992273482,0cyclictest1595-21jbd2/hda3-822:20:180
10751992221700,0cyclictest372150irq/5-eth000:00:140
10751992100246,0cyclictest8912-1kworker/0:1H21:35:180
10751992082272,0cyclictest8912-1kworker/0:1H20:35:190
10751992073128,0cyclictest8912-1kworker/0:1H23:00:180
10751992019270,0cyclictest18522-1kworker/0:0H19:35:180
10751992018239,0cyclictest8912-1kworker/0:1H21:10:220
10751992000267,0cyclictest8912-1kworker/0:1H22:45:180
10751991999629,0cyclictest9-21ksoftirqd/022:00:180
10751991997233,0cyclictest8912-1kworker/0:1H21:20:180
10751991967264,0cyclictest8912-1kworker/0:1H23:25:180
10751991958134,0cyclictest8912-1kworker/0:1H22:25:180
10751991956312,0cyclictest8912-1kworker/0:1H21:50:220
10751991937247,0cyclictest18522-1kworker/0:0H19:45:190
10751991913505,0cyclictest27046-21sendmail_mailtr22:50:210
10751991908264,0cyclictest18522-1kworker/0:0H20:10:220
10751991902258,0cyclictest8912-1kworker/0:1H23:20:180
10751991891354,0cyclictest8912-1kworker/0:1H21:05:180
10751991866231,0cyclictest8912-1kworker/0:1H00:05:160
10751991846270,0cyclictest8912-1kworker/0:1H20:50:300
10751991799154,0cyclictest18522-1kworker/0:0H19:05:170
10751991795598,0cyclictest9-21ksoftirqd/019:55:170
10751991795241,0cyclictest8912-1kworker/0:1H23:15:180
10751991792234,0cyclictest8912-1kworker/0:1H00:15:160
10751991713503,0cyclictest4320-21ntpd22:12:320
10751991699236,0cyclictest18522-1kworker/0:0H20:00:190
10751991657386,0cyclictest23385-21cron22:40:180
10751991654751,0cyclictest8647-21date20:25:190
10751991641224,0cyclictest8912-1kworker/0:1H23:45:180
10751991612234,0cyclictest9-21ksoftirqd/000:13:160
107519915761514,0cyclictest9-21ksoftirqd/000:00:250
10751991547534,0cyclictest13625-21tune2fs23:42:260
10751991527200,0cyclictest18522-1kworker/0:0H20:15:180
10751991519437,0cyclictest9-21ksoftirqd/019:52:320
10751991499437,0cyclictest9-21ksoftirqd/019:22:220
10751991485680,0cyclictest14622-21latency_hist22:15:180
10751991470292,0cyclictest8912-1kworker/0:1H22:30:240
10751991450304,0cyclictest8912-1kworker/0:1H23:05:180
10751991450190,0cyclictest8912-1kworker/0:1H20:47:350
10751991445227,0cyclictest9-21ksoftirqd/020:57:280
10751991425670,0cyclictest5518-21fschecks_count21:47:360
10751991422216,0cyclictest8912-1kworker/0:1H21:40:180
1075199141948,0cyclictest8912-1kworker/0:1H21:02:370
10751991357676,0cyclictest1-21init21:55:180
10751991301435,0cyclictest9-21ksoftirqd/021:32:250
10751991186544,0cyclictest9-21ksoftirqd/019:16:220
1075199722186,0cyclictest18522-1kworker/0:0H19:00:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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