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2026-03-23 - 23:31
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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 Mon Mar 23, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19530993026116,0cyclictest9-21ksoftirqd/007:04:230
19530992414245,0cyclictest29692-1kworker/0:1H12:04:260
19530992333727,0cyclictest9-21ksoftirqd/011:39:270
19530992316274,0cyclictest29692-1kworker/0:1H12:29:260
19530992295180,0cyclictest29692-1kworker/0:1H07:44:260
19530992293601,0cyclictest9-21ksoftirqd/008:44:260
195309922732216,0cyclictest32067-21chrt11:44:260
19530992185323,0cyclictest29692-1kworker/0:1H07:24:260
19530992082272,0cyclictest29692-1kworker/0:1H07:49:270
19530992006226,0cyclictest29692-1kworker/0:1H09:09:270
19530991993258,0cyclictest29692-1kworker/0:1H08:39:260
19530991967263,0cyclictest29692-1kworker/0:1H10:19:270
19530991959254,0cyclictest29692-1kworker/0:1H10:09:260
19530991952143,0cyclictest29692-1kworker/0:1H07:29:270
19530991951314,0cyclictest29692-1kworker/0:1H11:59:270
19530991936262,0cyclictest29692-1kworker/0:1H07:59:270
19530991850246,0cyclictest29692-1kworker/0:1H11:19:260
19530991822670,0cyclictest9-21ksoftirqd/010:44:320
19530991820305,0cyclictest29692-1kworker/0:1H11:29:260
19530991809288,0cyclictest29692-1kworker/0:1H11:49:250
19530991800265,0cyclictest29692-1kworker/0:1H09:49:260
19530991786255,0cyclictest29692-1kworker/0:1H09:19:270
19530991773235,0cyclictest29692-1kworker/0:1H08:24:260
19530991736212,0cyclictest29692-1kworker/0:1H08:19:310
19530991708238,0cyclictest29692-1kworker/0:1H07:19:270
19530991705762,0cyclictest25442-21seq09:24:250
19530991687696,0cyclictest9-21ksoftirqd/009:29:270
19530991687254,0cyclictest29692-1kworker/0:1H09:39:260
19530991684675,0cyclictest9-21ksoftirqd/010:59:260
19530991676276,0cyclictest29692-1kworker/0:1H07:04:220
19530991655246,0cyclictest29692-1kworker/0:1H10:39:260
19530991651281,0cyclictest29692-1kworker/0:1H10:14:290
19530991636258,0cyclictest29692-1kworker/0:1H12:24:260
19530991635201,0cyclictest29692-1kworker/0:1H07:39:270
19530991611214,0cyclictest29692-1kworker/0:1H09:54:310
19530991607221,0cyclictest29692-1kworker/0:1H11:24:270
19530991605158,0cyclictest29692-1kworker/0:1H08:04:290
19530991603536,0cyclictest9-21ksoftirqd/008:59:260
19530991581577,0cyclictest0-21swapper09:44:260
19530991572154,0cyclictest29692-1kworker/0:1H08:09:260
19530991567625,0cyclictest9-21ksoftirqd/012:14:420
1953099154928,0cyclictest29692-1kworker/0:1H07:57:160
19530991542592,0cyclictest9-21ksoftirqd/009:34:360
19530991509237,0cyclictest29692-1kworker/0:1H11:37:070
19530991463267,0cyclictest29692-1kworker/0:1H08:29:300
19530991461228,0cyclictest29692-1kworker/0:1H08:14:360
19530991445299,0cyclictest29692-1kworker/0:1H11:14:350
19530991431286,0cyclictest29692-1kworker/0:1H09:59:290
19530991407200,0cyclictest29692-1kworker/0:1H11:54:360
19530991372151,0cyclictest29692-1kworker/0:1H11:04:270
19530991362141,0cyclictest29692-1kworker/0:1H09:04:270
19530991361640,0cyclictest9-21ksoftirqd/010:07:060
19530991343175,0cyclictest29692-1kworker/0:1H12:19:400
19530991331251,0cyclictest29692-1kworker/0:1H10:34:410
19530991321161,0cyclictest29692-1kworker/0:1H07:14:420
19530991305276,0cyclictest29692-1kworker/0:1H10:54:300
19530991302660,0cyclictest9-21ksoftirqd/008:49:340
19530991282216,0cyclictest29692-1kworker/0:1H11:09:310
19530991275649,0cyclictest9-21ksoftirqd/007:09:320
19530991275610,0cyclictest9-21ksoftirqd/007:34:400
195309912341120,0cyclictest29692-1kworker/0:1H10:55:530
19530991232257,0cyclictest29692-1kworker/0:1H10:24:300
19530991205274,0cyclictest29692-1kworker/0:1H08:34:370
19530991201209,0cyclictest29692-1kworker/0:1H12:09:250
19530991097151,0cyclictest29692-1kworker/0:1H10:29:250
1953099981370,0cyclictest9-21ksoftirqd/009:15:490
1953099842701,0cyclictest4007-21syslogd08:59:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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