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2026-03-24 - 15:15
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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 Mar 24, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13729992808339,0cyclictest17934-1kworker/0:1H09:04:240
13729992702391,0cyclictest13812-21date07:04:200
13729992532258,0cyclictest17934-1kworker/0:1H08:04:230
13729992487288,0cyclictest17934-1kworker/0:1H07:49:230
13729992322127,0cyclictest17934-1kworker/0:1H12:19:220
13729992315269,0cyclictest17934-1kworker/0:1H10:59:220
13729992311214,0cyclictest17934-1kworker/0:1H11:29:220
13729992308311,0cyclictest17934-1kworker/0:1H11:19:220
13729992306254,0cyclictest17934-1kworker/0:1H08:19:230
13729992294709,0cyclictest13566-21latency_hist08:44:230
13729992274256,0cyclictest17934-1kworker/0:1H08:39:230
13729992199651,0cyclictest9-21ksoftirqd/012:29:210
13729992166263,0cyclictest17934-1kworker/0:1H10:19:230
13729992161227,0cyclictest17934-1kworker/0:1H09:49:220
13729992154265,0cyclictest17934-1kworker/0:1H07:44:220
13729992152265,0cyclictest17934-1kworker/0:1H08:29:220
13729992139232,0cyclictest17934-1kworker/0:1H08:09:220
13729992130321,0cyclictest17934-1kworker/0:1H10:04:220
13729992109269,0cyclictest17934-1kworker/0:1H10:29:230
13729992104259,0cyclictest17934-1kworker/0:1H10:39:230
13729992093224,0cyclictest17934-1kworker/0:1H09:24:220
13729992064185,0cyclictest17934-1kworker/0:1H08:49:240
137299920441990,0cyclictest17008-21sendmail_mailtr12:04:260
13729992023237,0cyclictest17934-1kworker/0:1H09:19:230
13729991980300,0cyclictest17934-1kworker/0:1H07:09:230
13729991973286,0cyclictest17934-1kworker/0:1H12:24:230
13729991916237,0cyclictest17934-1kworker/0:1H12:04:210
13729991871196,0cyclictest17934-1kworker/0:1H09:44:220
13729991797110,0cyclictest17934-1kworker/0:1H10:14:250
13729991782172,0cyclictest17934-1kworker/0:1H12:14:340
13729991744259,0cyclictest17934-1kworker/0:1H07:14:270
13729991728760,0cyclictest4024-21sendmail_mailtr08:14:260
13729991702177,0cyclictest17934-1kworker/0:1H11:44:230
13729991698144,0cyclictest17934-1kworker/0:1H07:54:260
13729991596209,0cyclictest17934-1kworker/0:1H11:04:230
13729991594623,0cyclictest9-21ksoftirqd/008:34:260
13729991548626,0cyclictest9-21ksoftirqd/009:39:220
13729991521404,0cyclictest9-21ksoftirqd/010:47:000
13729991500255,0cyclictest17934-1kworker/0:1H12:14:280
13729991498102,0cyclictest0-21swapper11:52:010
13729991464168,0cyclictest17934-1kworker/0:1H10:54:260
13729991454524,0cyclictest9-21ksoftirqd/010:11:500
13729991436689,0cyclictest1595-21jbd2/hda3-807:34:260
13729991425540,0cyclictest0-21swapper09:12:010
13729991419728,0cyclictest24558-21munin-node07:39:230
13729991409232,0cyclictest0-21swapper10:01:590
13729991394349,0cyclictest1595-21jbd2/hda3-807:27:010
13729991391416,0cyclictest1595-21jbd2/hda3-811:26:470
13729991387605,0cyclictest9-21ksoftirqd/007:04:170
13729991377459,0cyclictest19558-21tune2fs09:01:430
13729991360451,0cyclictest9-21ksoftirqd/009:36:570
13729991351416,0cyclictest1595-21jbd2/hda3-811:41:540
13729991347357,0cyclictest9-21ksoftirqd/010:51:540
13729991347323,0cyclictest1595-21jbd2/hda3-810:26:540
13729991335441,0cyclictest1595-21jbd2/hda3-807:37:060
13729991334488,0cyclictest9-21ksoftirqd/009:17:010
13729991329401,0cyclictest9-21ksoftirqd/011:11:590
13729991320340,0cyclictest9-21ksoftirqd/009:31:500
13729991317402,0cyclictest1595-21jbd2/hda3-809:57:040
13729991309745,0cyclictest31407-21munin-node07:59:230
13729991283633,0cyclictest9-21ksoftirqd/011:54:350
13729991277617,0cyclictest9-21ksoftirqd/010:34:340
13729991258245,0cyclictest17934-1kworker/0:1H11:14:370
13729991097222,0cyclictest17934-1kworker/0:1H07:19:310
13729991016574,0cyclictest9-21ksoftirqd/011:34:320
1372999946261,0cyclictest17934-1kworker/0:1H08:54:250
1372999848447,0cyclictest9-21ksoftirqd/008:25:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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