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2026-07-24 - 05:50
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Fri Jul 24, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750600,0irq/25-eth00-21swapper/119:05:051
112750570,0irq/25-eth00-21swapper/319:05:163
112750560,0irq/25-eth00-21swapper/019:05:200
120650500,0irq/26-eth1-rx-0-21swapper/219:05:382
351180,0ktimersoftd/322459-21sshd21:51:223
351180,0ktimersoftd/322459-21sshd21:51:213
351150,0ktimersoftd/32178-21bash21:28:293
25509991512,0cyclictest0-21swapper/200:02:052
25510991413,0cyclictest17421-21diskmemload23:03:573
25510991413,0cyclictest0-21swapper/322:30:033
25509991413,0cyclictest0-21swapper/223:39:052
25509991413,0cyclictest0-21swapper/222:45:042
2550999141,0cyclictest112750irq/25-eth021:16:042
2550999140,0cyclictest0-21swapper/223:40:222
2550999140,0cyclictest0-21swapper/221:34:332
2550899140,0cyclictest0-21swapper/122:48:481
25507991411,0cyclictest0-21swapper/022:16:540
25507991410,0cyclictest0-21swapper/023:35:340
2550799140,0cyclictest20039-21cp23:45:470
2550799140,0cyclictest0-21swapper/020:50:120
25510991312,0cyclictest22048-21cp21:18:433
25510991312,0cyclictest13415-21sshd21:46:083
25510991312,0cyclictest0-21swapper/321:31:373
25510991311,0cyclictest0-21swapper/300:04:373
25509991313,0cyclictest112750irq/25-eth023:07:222
25509991312,0cyclictest0-21swapper/223:13:472
25509991312,0cyclictest0-21swapper/200:33:242
2550999131,0cyclictest0-21swapper/223:54:242
25509991310,0cyclictest4021-21sshd00:37:242
2550999130,0cyclictest422-21sshd23:18:482
2550999130,0cyclictest0-21swapper/222:25:132
25508991313,0cyclictest0-21swapper/120:20:131
25508991312,0cyclictest0-21swapper/121:50:291
25508991312,0cyclictest0-21swapper/121:50:281
25508991311,0cyclictest0-21swapper/121:49:111
2550899130,0cyclictest0-21swapper/121:22:011
25507991312,0cyclictest17421-21diskmemload23:58:340
25507991312,0cyclictest0-21swapper/022:57:420
25507991310,0cyclictest7415-21sshd23:27:540
25507991310,0cyclictest21281-21sshd00:23:080
120650130,0irq/26-eth1-rx-7390-21cp00:13:070
112750130,0irq/25-eth00-21swapper/300:18:323
25510991212,0cyclictest0-21swapper/323:59:303
25510991211,0cyclictest12069-21cp23:53:063
25510991211,0cyclictest0-21swapper/322:52:563
2551099120,0cyclictest0-21swapper/323:29:033
25509991211,0cyclictest3726-21sshd21:20:222
25509991211,0cyclictest22386-21sshd22:15:512
25509991211,0cyclictest17058-21sshd21:26:122
25509991211,0cyclictest0-21swapper/222:59:552
25509991211,0cyclictest0-21swapper/222:36:482
25509991211,0cyclictest0-21swapper/222:06:092
25509991211,0cyclictest0-21swapper/221:51:052
25509991211,0cyclictest0-21swapper/221:51:042
25509991211,0cyclictest0-21swapper/221:14:342
25509991210,0cyclictest0-21swapper/221:41:102
2550999120,0cyclictest0-21swapper/223:58:152
2550999120,0cyclictest0-21swapper/222:04:522
25508991211,0cyclictest0-21swapper/123:46:251
25508991211,0cyclictest0-21swapper/122:22:051
25508991210,0cyclictest0-21swapper/122:52:231
25508991210,0cyclictest0-21swapper/122:16:431
2550899120,0cyclictest0-21swapper/100:24:381
2550799125,0cyclictest8281-21kworker/0:021:15:020
25507991211,0cyclictest29117-21bash00:36:260
25507991211,0cyclictest22217-21sshd21:59:370
25507991211,0cyclictest22217-21sshd21:59:360
25507991211,0cyclictest15435-21sshd23:33:010
25507991211,0cyclictest0-21swapper/022:29:410
25507991211,0cyclictest0-21swapper/021:31:500
25507991211,0cyclictest0-21swapper/000:17:160
25507991210,0cyclictest0-21swapper/023:06:230
25507991210,0cyclictest0-21swapper/022:52:480
25507991210,0cyclictest0-21swapper/022:40:430
25507991210,0cyclictest0-21swapper/021:49:090
25507991210,0cyclictest0-21swapper/019:29:380
2550799120,0cyclictest26243-21sshd22:49:130
2550799120,0cyclictest0-21swapper/023:54:440
2550799120,0cyclictest0-21swapper/021:23:140
1499120,0migration/05414-21unixbench_multi00:00:220
112750120,0irq/25-eth09987-21strings21:25:180
112750120,0irq/25-eth027876-21sshd22:28:551
112750120,0irq/25-eth010087-21bash23:20:022
112750120,0irq/25-eth00-21swapper/300:05:123
25510991111,0cyclictest0-21swapper/322:26:263
25510991111,0cyclictest0-21swapper/300:31:343
25510991111,0cyclictest0-21swapper/300:27:303
25510991111,0cyclictest0-21swapper/300:12:313
25510991110,0cyclictest7701-21sshd23:11:243
25510991110,0cyclictest0-21swapper/322:02:583
25510991110,0cyclictest0-21swapper/321:11:253
2551099110,0cyclictest15416-21sshd22:10:523
2551099110,0cyclictest0-21swapper/321:38:153
2551099110,0cyclictest0-21swapper/321:20:143
2551099110,0cyclictest0-21swapper/320:40:023
2550999119,0cyclictest0-21swapper/221:56:592
2550999119,0cyclictest0-21swapper/221:56:582
2550999119,0cyclictest0-21swapper/221:46:302
25509991111,0cyclictest0-21swapper/222:41:422
25509991111,0cyclictest0-21swapper/222:10:532
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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