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2026-05-18 - 22:06
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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 Mon May 18, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650670,0irq/26-eth1-rx-0-21swapper/307:05:203
112750640,0irq/25-eth00-21swapper/107:09:311
120650600,0irq/26-eth1-rx-0-21swapper/207:09:572
112750480,0irq/25-eth00-21swapper/007:07:280
12887991513,0cyclictest0-21swapper/011:08:580
12889991411,0cyclictest2044-21sshd12:11:582
1288999140,0cyclictest0-21swapper/210:27:392
1288999140,0cyclictest0-21swapper/207:50:142
12888991413,0cyclictest0-21swapper/109:37:221
12888991411,0cyclictest0-21swapper/110:43:151
1288899140,0cyclictest0-21swapper/109:58:371
1288799140,0cyclictest20839-21sshd09:46:430
112750140,0irq/25-eth00-21swapper/110:53:061
191130,0ktimersoftd/111239-21sshd12:38:001
12890991312,0cyclictest0-21swapper/311:47:203
12890991311,0cyclictest0-21swapper/311:04:213
12890991311,0cyclictest0-21swapper/311:04:203
1289099130,0cyclictest0-21swapper/309:47:053
1288999130,0cyclictest0-21swapper/210:51:562
1288899130,0cyclictest0-21swapper/112:00:021
1288899130,0cyclictest0-21swapper/111:45:021
12887991311,0cyclictest4792-21diskmemload10:30:110
12887991311,0cyclictest0-21swapper/009:25:210
1288799130,0cyclictest17967-21sshd12:14:290
1288799130,0cyclictest0-21swapper/009:05:220
112750130,0irq/25-eth00-21swapper/312:12:463
271120,0ktimersoftd/20-21swapper/211:14:362
271120,0ktimersoftd/20-21swapper/209:42:002
12890991212,0cyclictest0-21swapper/311:58:143
12890991212,0cyclictest0-21swapper/311:20:363
12890991212,0cyclictest0-21swapper/311:16:323
12890991211,0cyclictest8846-21sshd11:33:503
12890991211,0cyclictest29209-21rm10:47:153
12890991211,0cyclictest0-21swapper/310:27:043
12890991211,0cyclictest0-21swapper/310:00:063
12890991210,0cyclictest24063-21sshd12:35:043
12890991210,0cyclictest0-21swapper/310:40:113
12890991210,0cyclictest0-21swapper/310:19:583
1289099120,0cyclictest0-21swapper/311:50:073
1289099120,0cyclictest0-21swapper/311:27:143
1289099120,0cyclictest0-21swapper/310:57:433
1289099120,0cyclictest0-21swapper/310:32:513
1289099120,0cyclictest0-21swapper/308:30:203
12889991211,0cyclictest21467-21sshd12:39:372
12889991211,0cyclictest0-21swapper/212:24:232
12889991211,0cyclictest0-21swapper/211:44:332
12889991211,0cyclictest0-21swapper/210:59:492
12889991211,0cyclictest0-21swapper/210:21:502
12889991211,0cyclictest0-21swapper/209:25:512
12889991210,0cyclictest0-21swapper/211:07:572
1288999120,0cyclictest0-21swapper/212:05:072
1288999120,0cyclictest0-21swapper/211:51:252
1288999120,0cyclictest0-21swapper/211:17:362
12888991211,0cyclictest23614-21sshd10:01:521
12888991211,0cyclictest0-21swapper/111:27:301
12888991211,0cyclictest0-21swapper/110:08:381
12888991211,0cyclictest0-21swapper/109:48:381
12888991211,0cyclictest0-21swapper/109:42:091
12888991211,0cyclictest0-21swapper/109:27:431
12888991210,0cyclictest13159-21bash12:13:431
12888991210,0cyclictest0-21swapper/111:05:531
1288899120,0cyclictest0-21swapper/112:33:011
1288899120,0cyclictest0-21swapper/111:00:331
1288899120,0cyclictest0-21swapper/111:00:321
1288899120,0cyclictest0-21swapper/110:25:481
1288799129,0cyclictest0-21swapper/011:29:180
1288799129,0cyclictest0-21swapper/010:06:430
12887991211,0cyclictest12617-21sshd12:18:340
12887991211,0cyclictest0-21swapper/012:28:120
12887991211,0cyclictest0-21swapper/011:41:300
12887991211,0cyclictest0-21swapper/009:40:140
12887991210,0cyclictest12430-21bash10:20:030
12887991210,0cyclictest0-21swapper/011:13:020
12887991210,0cyclictest0-21swapper/010:55:300
12887991210,0cyclictest0-21swapper/009:23:220
1288799120,0cyclictest7107-21sshd09:10:140
1288799120,0cyclictest0-21swapper/011:48:200
1288799120,0cyclictest0-21swapper/011:04:550
1288799120,0cyclictest0-21swapper/011:04:540
1288799120,0cyclictest0-21swapper/010:39:000
1288799120,0cyclictest0-21swapper/009:17:190
1288799120,0cyclictest0-21swapper/008:30:200
120650120,0irq/26-eth1-rx-0-21swapper/111:52:151
191110,0ktimersoftd/10-21swapper/110:20:551
12890991111,0cyclictest0-21swapper/312:25:263
12890991110,0cyclictest8718-21bash12:17:563
12890991110,0cyclictest1480-21nfsd12:08:123
12890991110,0cyclictest112750irq/25-eth009:18:563
12890991110,0cyclictest0-21swapper/310:11:363
1289099110,0cyclictest30421-21sshd12:30:573
1289099110,0cyclictest0-21swapper/309:10:233
12889991111,0cyclictest0-21swapper/212:27:122
12889991111,0cyclictest0-21swapper/212:02:202
12889991110,0cyclictest5395-21sshd11:03:542
12889991110,0cyclictest5395-21sshd11:03:532
12889991110,0cyclictest4792-21diskmemload10:05:282
12889991110,0cyclictest22318-21bash10:41:112
12889991110,0cyclictest112750irq/25-eth011:48:372
12889991110,0cyclictest0-21swapper/211:55:282
12889991110,0cyclictest0-21swapper/209:56:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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