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2026-06-12 - 14:50
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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 Jun 12, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750600,0irq/25-eth00-21swapper/107:05:221
120650590,0irq/26-eth1-rx-0-21swapper/307:06:263
112750550,0irq/25-eth00-21swapper/207:05:592
120650390,0irq/26-eth1-rx-0-21swapper/007:05:310
3213999150,0cyclictest0-21swapper/112:25:181
32141991411,0cyclictest0-21swapper/311:37:373
32138991413,0cyclictest24045-21diskmemload11:35:290
41130,0ktimersoftd/010675-21sshd10:55:060
3214199130,0cyclictest28948-21sshd11:27:253
3214199130,0cyclictest0-21swapper/312:02:433
32140991312,0cyclictest0-21swapper/211:27:142
32140991310,0cyclictest22556-21sshd12:39:442
3214099130,0cyclictest0-21swapper/211:58:372
3214099130,0cyclictest0-21swapper/210:32:462
3213999130,0cyclictest24249-21sshd09:48:221
3213999130,0cyclictest0-21swapper/109:55:071
3213899130,0cyclictest32421-21bash09:58:010
3213899130,0cyclictest0-21swapper/011:07:080
191130,0ktimersoftd/10-21swapper/110:50:451
112750130,0irq/25-eth00-21swapper/110:19:511
41120,0ktimersoftd/00-21swapper/011:54:170
41120,0ktimersoftd/00-21swapper/011:49:040
32141991211,0cyclictest0-21swapper/309:36:003
32141991210,0cyclictest0-21swapper/311:20:193
3214199120,0cyclictest0-21swapper/310:51:113
3214199120,0cyclictest0-21swapper/309:52:103
32140991212,0cyclictest0-21swapper/210:25:272
32140991212,0cyclictest0-21swapper/210:25:262
32140991210,0cyclictest0-21swapper/210:49:432
32140991210,0cyclictest0-21swapper/209:24:552
3214099120,0cyclictest0-21swapper/211:12:362
3214099120,0cyclictest0-21swapper/210:12:472
3214099120,0cyclictest0-21swapper/210:04:462
3214099120,0cyclictest0-21swapper/209:36:112
32139991212,0cyclictest0-21swapper/109:19:261
32139991211,0cyclictest27909-21bash12:10:061
32139991211,0cyclictest0-21swapper/112:30:391
32139991211,0cyclictest0-21swapper/111:09:281
32139991211,0cyclictest0-21swapper/110:02:531
32139991210,0cyclictest24416-21sshd09:10:021
3213999120,0cyclictest24045-21diskmemload11:31:251
3213999120,0cyclictest24045-21diskmemload09:31:461
32138991212,0cyclictest0-21swapper/008:10:190
32138991211,0cyclictest4750-21sshd12:32:590
32138991211,0cyclictest0-21swapper/012:05:540
32138991211,0cyclictest0-21swapper/010:47:360
32138991211,0cyclictest0-21swapper/010:22:040
32138991210,0cyclictest24045-21diskmemload09:42:330
32138991210,0cyclictest17579-21cp10:17:240
3213899120,0cyclictest20860-21sshd12:04:520
3213899120,0cyclictest0-21swapper/010:01:220
3213899120,0cyclictest0-21swapper/009:26:100
191120,0ktimersoftd/10-21swapper/109:40:141
112750120,0irq/25-eth00-21swapper/311:44:023
41110,0ktimersoftd/00-21swapper/011:58:290
41110,0ktimersoftd/00-21swapper/008:35:250
351110,0ktimersoftd/330908-21sshd11:49:033
351110,0ktimersoftd/30-21swapper/309:45:323
32141991111,0cyclictest0-21swapper/312:37:063
32141991111,0cyclictest0-21swapper/312:30:373
32141991111,0cyclictest0-21swapper/312:24:063
32141991111,0cyclictest0-21swapper/312:06:553
32141991111,0cyclictest0-21swapper/310:13:243
32141991110,0cyclictest9259-21sshd11:16:093
32141991110,0cyclictest8814-21sshd10:07:443
32141991110,0cyclictest23567-21irqstats11:05:143
32141991110,0cyclictest0-21swapper/310:19:073
32141991110,0cyclictest0-21swapper/310:00:593
3214199110,0cyclictest24045-21diskmemload12:16:333
3214199110,0cyclictest22052-21sshd09:56:343
3214199110,0cyclictest0-21swapper/308:40:503
3214199110,0cyclictest0-21swapper/307:20:263
3214099119,0cyclictest24045-21diskmemload11:17:022
3214099119,0cyclictest0-21swapper/208:44:372
32140991111,0cyclictest0-21swapper/212:24:242
32140991111,0cyclictest0-21swapper/210:57:172
32140991111,0cyclictest0-21swapper/209:42:362
32140991110,0cyclictest0-21swapper/210:36:562
32140991110,0cyclictest0-21swapper/210:24:252
32140991110,0cyclictest0-21swapper/209:50:152
3214099110,0cyclictest0-21swapper/209:34:552
32139991111,0cyclictest13509-21sshd11:03:591
32139991111,0cyclictest0-21swapper/112:18:411
32139991111,0cyclictest0-21swapper/111:13:511
32139991110,0cyclictest29482-21sshd10:57:301
32139991110,0cyclictest15122-21sshd10:08:351
32139991110,0cyclictest0-21swapper/112:36:071
3213999110,0cyclictest0-21swapper/110:47:431
3213999110,0cyclictest0-21swapper/110:42:381
3213899119,0cyclictest0-21swapper/012:27:180
32138991111,0cyclictest0-21swapper/009:36:100
32138991111,0cyclictest0-21swapper/009:20:010
32138991111,0cyclictest0-21swapper/008:00:270
32138991110,0cyclictest24133-21sshd09:52:370
32138991110,0cyclictest18908-21bash09:34:530
32138991110,0cyclictest0-21swapper/012:21:010
32138991110,0cyclictest0-21swapper/011:28:150
32138991110,0cyclictest0-21swapper/011:20:090
32138991110,0cyclictest0-21swapper/011:02:420
3213899110,0cyclictest27454-21cp10:10:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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