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2026-04-28 - 15:34
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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 100 highest latencies:
System rack8slot1.osadl.org (updated Tue Apr 28, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13560993155604,0cyclictest0-21swapper00:02:160
13560992595639,0cyclictest23769-21runrttasks22:37:200
13560992580620,0cyclictest11372-21latency_hist22:02:220
13560992499236,0cyclictest19310-1kworker/0:2H19:17:220
13560992491244,0cyclictest19310-1kworker/0:2H20:02:210
13560992451224,0cyclictest19310-1kworker/0:2H19:57:190
13560992422570,0cyclictest30280-21munin-node00:27:200
13560992412287,0cyclictest19310-1kworker/0:2H21:37:200
13560992381554,0cyclictest1595-21jbd2/hda3-819:02:200
13560992369663,0cyclictest14251-21latency_hist23:42:190
13560992365633,0cyclictest9-21ksoftirqd/022:57:200
13560992364270,0cyclictest11562-1kworker/0:0H23:47:210
13560992342669,0cyclictest0-21swapper22:07:200
13560992338611,0cyclictest9-21ksoftirqd/019:07:210
13560992336287,0cyclictest19310-1kworker/0:2H20:17:200
13560992330635,0cyclictest0-21swapper21:47:210
13560992322604,0cyclictest9-21ksoftirqd/021:52:230
13560992314534,0cyclictest0-21swapper21:07:200
13560992310388,0cyclictest11562-1kworker/0:0H23:52:230
13560992309262,0cyclictest11562-1kworker/0:0H22:17:200
13560992303774,0cyclictest16622-21munin-node20:42:200
13560992303213,0cyclictest19310-1kworker/0:2H21:27:200
13560992293653,0cyclictest26744-21ls00:17:210
13560992264491,0cyclictest27306-21sed22:47:200
13560992262635,0cyclictest20730-21munin-node19:22:210
13560992262411,0cyclictest9-21ksoftirqd/020:27:210
13560992253776,0cyclictest4137-21lldpd20:07:210
13560992185255,0cyclictest19310-1kworker/0:2H21:02:200
13560992111431,0cyclictest9-21ksoftirqd/020:47:200
13560992102187,0cyclictest11562-1kworker/0:0H22:22:190
13560992034300,0cyclictest11562-1kworker/0:0H23:07:200
13560992016222,0cyclictest11562-1kworker/0:0H23:27:200
135609920151970,0cyclictest218222chrt00:03:050
13560992008259,0cyclictest11562-1kworker/0:0H22:42:190
13560991983522,0cyclictest9-21ksoftirqd/019:02:160
13560991977257,0cyclictest11562-1kworker/0:0H23:37:190
13560991849251,0cyclictest19310-1kworker/0:2H19:37:200
13560991834348,0cyclictest11562-1kworker/0:0H22:12:230
13560991813290,0cyclictest11562-1kworker/0:0H00:12:250
13560991799526,0cyclictest9-21ksoftirqd/021:32:240
13560991789588,0cyclictest9-21ksoftirqd/022:27:200
13560991781582,0cyclictest24271-21munin-node19:32:230
13560991768125,0cyclictest11562-1kworker/0:0H23:02:200
13560991735662,0cyclictest9-21ksoftirqd/023:12:260
135609917301035,0cyclictest19310-1kworker/0:2H19:29:310
13560991683597,0cyclictest9-21ksoftirqd/023:32:240
13560991673388,0cyclictest9-21ksoftirqd/023:19:470
13560991661661,0cyclictest27244-21mailstats21:12:250
13560991629223,0cyclictest19310-1kworker/0:2H20:12:250
13560991610504,0cyclictest9-21ksoftirqd/019:12:300
13560991606464,0cyclictest9-21ksoftirqd/023:22:200
13560991587468,0cyclictest9-21ksoftirqd/020:39:460
1356099156048,0cyclictest19310-1kworker/0:2H19:54:570
13560991554620,0cyclictest21876-21cron22:32:270
135609915361101,0cyclictest19310-1kworker/0:2H21:19:330
13560991530430,0cyclictest1595-21jbd2/hda3-822:54:510
13560991495222,0cyclictest9-21ksoftirqd/019:49:500
13560991487340,0cyclictest9-21ksoftirqd/020:24:340
1356099147428,0cyclictest11562-1kworker/0:0H00:24:340
13560991473221,0cyclictest19310-1kworker/0:2H21:57:210
13560991463272,0cyclictest19310-1kworker/0:2H21:22:200
13560991456282,0cyclictest9-21ksoftirqd/020:34:430
13560991402215,0cyclictest19310-1kworker/0:2H21:42:200
13560991385268,0cyclictest23227-21runrttasks20:59:410
13560991382700,0cyclictest27817-21sed19:42:210
13560991312260,0cyclictest9-21ksoftirqd/020:54:470
13560991299273,0cyclictest9-21ksoftirqd/000:09:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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