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2026-06-23 - 22:45
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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 highest latencies:
System rack8slot1.osadl.org (updated Tue Jun 23, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1420993186616,0cyclictest0-21swapper09:15:580
1420992850289,0cyclictest10617-1kworker/0:1H09:59:000
1420992688833,0cyclictest9842-21munin-node08:58:580
1420992677834,0cyclictest1516-21date06:58:570
1420992584269,0cyclictest10617-1kworker/0:1H12:23:580
1420992442240,0cyclictest10617-1kworker/0:1H10:58:580
1420992423297,0cyclictest10617-1kworker/0:1H11:58:590
1420992372381,0cyclictest10617-1kworker/0:1H08:13:590
1420992370307,0cyclictest10617-1kworker/0:1H11:23:580
1420992366296,0cyclictest10617-1kworker/0:1H11:03:580
1420992352642,0cyclictest9-21ksoftirqd/009:18:580
1420992343792,0cyclictest27915-21munin-node11:38:580
1420992321622,0cyclictest1414-21cyclictest10:03:590
1420992317258,0cyclictest10617-1kworker/0:1H07:18:580
1420992304250,0cyclictest10617-1kworker/0:1H07:38:580
1420992303309,0cyclictest10617-1kworker/0:1H07:34:000
1420992295226,0cyclictest10617-1kworker/0:1H07:13:590
1420992290486,0cyclictest9-21ksoftirqd/008:03:590
1420992283210,0cyclictest10617-1kworker/0:1H09:44:000
1420992247609,0cyclictest428-21cat10:13:580
1420992231239,0cyclictest10617-1kworker/0:1H08:23:580
1420992204294,0cyclictest10617-1kworker/0:1H10:18:590
1420992160625,0cyclictest26158-21latency_hist11:33:570
1420992140513,0cyclictest9-21ksoftirqd/011:53:580
1420992119129,0cyclictest10617-1kworker/0:1H09:03:580
1420992021241,0cyclictest10617-1kworker/0:1H08:33:580
1420991957770,0cyclictest3297-21seq10:24:000
1420991865771,0cyclictest19315-21munin-node11:13:580
1420991841814,0cyclictest4946-21open_inodes07:09:100
1420991829574,0cyclictest9-21ksoftirqd/008:43:590
1420991817645,0cyclictest9-21ksoftirqd/010:38:560
142099180622,0cyclictest0-21swapper10:31:480
1420991787274,0cyclictest10617-1kworker/0:1H11:18:590
1420991758759,0cyclictest22071-21seq09:38:580
1420991749246,0cyclictest10617-1kworker/0:1H12:09:040
1420991739743,0cyclictest28833-21ls08:18:580
1420991723234,0cyclictest10617-1kworker/0:1H07:24:000
1420991704237,0cyclictest10617-1kworker/0:1H07:49:020
1420991697234,0cyclictest10617-1kworker/0:1H07:59:000
1420991689268,0cyclictest10617-1kworker/0:1H10:33:580
1420991683238,0cyclictest10617-1kworker/0:1H12:13:590
1420991681190,0cyclictest10617-1kworker/0:1H10:53:580
1420991677655,0cyclictest9-21ksoftirqd/012:18:590
1420991677289,0cyclictest10617-1kworker/0:1H11:49:010
1420991673559,0cyclictest9-21ksoftirqd/011:31:380
1420991668556,0cyclictest9-21ksoftirqd/008:53:590
14209916631113,0cyclictest10617-1kworker/0:1H09:53:580
1420991655265,0cyclictest10617-1kworker/0:1H08:29:090
1420991653568,0cyclictest9-21ksoftirqd/007:29:020
1420991589799,0cyclictest20762-21latency_hist09:33:560
1420991579350,0cyclictest1595-21jbd2/hda3-812:06:390
1420991575773,0cyclictest18858-21latency_hist07:49:080
1420991563652,0cyclictest1595-21jbd2/hda3-808:09:160
1420991563309,0cyclictest10617-1kworker/0:1H10:44:010
142099153226,0cyclictest10617-1kworker/0:1H09:29:100
1420991438418,0cyclictest9-21ksoftirqd/008:41:340
1420991437379,0cyclictest10617-1kworker/0:1H07:09:030
1420991431146,0cyclictest10617-1kworker/0:1H11:49:070
1420991422207,0cyclictest10617-1kworker/0:1H11:11:390
1420991411200,0cyclictest12853-21fschecks_count10:51:410
1420991407520,0cyclictest9-21ksoftirqd/009:24:010
1420991402271,0cyclictest10617-1kworker/0:1H09:09:110
1420991358262,0cyclictest1595-21jbd2/hda3-810:11:460
10113580,0rcuc/032025-21cron06:53:510
1420991351268,0cyclictest10617-1kworker/0:1H08:49:080
1420991345329,0cyclictest9-21ksoftirqd/009:51:490
1420991266219,0cyclictest9-21ksoftirqd/007:56:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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