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2026-05-11 - 19:53
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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 11, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750600,0irq/25-eth00-21swapper/107:06:441
112750580,0irq/25-eth00-21swapper/307:05:143
112750560,0irq/25-eth00-21swapper/207:06:212
112750420,0irq/25-eth00-21swapper/007:06:120
1234799180,0cyclictest25726-21sshd10:04:240
1234999160,0cyclictest0-21swapper/210:40:212
1234799162,0cyclictest0-21swapper/009:47:150
12350991511,0cyclictest338-21bash11:14:153
12350991511,0cyclictest19820-21sshd09:29:073
12350991511,0cyclictest19820-21sshd09:29:073
1234999150,0cyclictest0-21swapper/210:08:102
1234899150,0cyclictest22722-21sshd11:38:481
12350991413,0cyclictest0-21swapper/309:55:213
12350991411,0cyclictest0-21swapper/310:44:373
1235099140,0cyclictest28317-21bash12:27:123
1235099140,0cyclictest0-21swapper/309:30:163
12349991412,0cyclictest20246-21bash11:08:142
12349991411,0cyclictest14483-21sshd09:15:262
1234999140,0cyclictest0-21swapper/208:30:222
1234899140,0cyclictest24528-21sshd09:16:511
1234899140,0cyclictest0-21swapper/107:15:191
1234799144,0cyclictest0-21swapper/009:25:170
1234799144,0cyclictest0-21swapper/009:25:160
1234799140,0cyclictest15152-21sshd12:12:270
112750140,0irq/25-eth00-21swapper/310:38:353
12350991312,0cyclictest4866-21sshd09:10:033
12350991312,0cyclictest0-21swapper/311:47:283
12350991312,0cyclictest0-21swapper/311:28:263
12350991311,0cyclictest0-21swapper/310:06:243
12350991310,0cyclictest0-21swapper/310:23:363
1235099130,0cyclictest0-21swapper/310:47:113
1235099130,0cyclictest0-21swapper/310:02:483
12349991312,0cyclictest0-21swapper/211:02:192
12348991312,0cyclictest0-21swapper/111:20:471
12348991312,0cyclictest0-21swapper/109:40:121
12347991310,0cyclictest0-21swapper/010:08:300
1234799130,0cyclictest0-21swapper/011:42:040
112750130,0irq/25-eth01156-21sshd09:43:542
112750130,0irq/25-eth00-21swapper/209:37:512
112750130,0irq/25-eth00-21swapper/010:45:120
271120,0ktimersoftd/20-21swapper/209:12:242
1235099129,0cyclictest0-21swapper/309:19:293
12350991211,0cyclictest0-21swapper/312:35:263
12350991211,0cyclictest0-21swapper/310:28:293
12350991211,0cyclictest0-21swapper/307:41:113
12350991210,0cyclictest0-21swapper/310:12:343
12350991210,0cyclictest0-21swapper/309:51:323
1235099120,0cyclictest0-21swapper/311:20:103
1235099120,0cyclictest0-21swapper/308:04:473
12349991212,0cyclictest0-21swapper/212:09:482
12349991211,0cyclictest23907-21sshd12:39:392
12349991210,0cyclictest0-21swapper/211:26:002
12349991210,0cyclictest0-21swapper/210:00:442
1234999120,0cyclictest18063-21sshd10:29:122
1234999120,0cyclictest0-21swapper/211:15:032
1234999120,0cyclictest0-21swapper/210:59:592
12348991212,0cyclictest0-21swapper/109:50:251
12348991212,0cyclictest0-21swapper/109:23:421
12348991211,0cyclictest4258-21diskmemload11:30:191
12348991211,0cyclictest0-21swapper/112:36:321
12348991211,0cyclictest0-21swapper/112:23:241
12348991211,0cyclictest0-21swapper/112:01:001
12348991211,0cyclictest0-21swapper/110:37:351
12348991211,0cyclictest0-21swapper/109:47:511
12348991210,0cyclictest1850-21sshd10:22:431
12348991210,0cyclictest0-21swapper/111:42:251
12348991210,0cyclictest0-21swapper/111:04:181
1234899120,0cyclictest0-21swapper/112:15:091
1234899120,0cyclictest0-21swapper/110:04:141
1234899120,0cyclictest0-21swapper/109:58:051
12347991211,0cyclictest27535-21cp11:04:570
12347991211,0cyclictest0-21swapper/010:20:490
12347991211,0cyclictest0-21swapper/009:38:030
12347991211,0cyclictest0-21swapper/009:31:130
12347991210,0cyclictest30930-21sshd10:39:310
12347991210,0cyclictest0-21swapper/009:18:460
1234799120,0cyclictest28790-21sshd11:52:350
1234799120,0cyclictest0-21swapper/012:00:160
1234799120,0cyclictest0-21swapper/011:47:560
1234799120,0cyclictest0-21swapper/011:33:320
1234799120,0cyclictest0-21swapper/011:13:120
112750120,0irq/25-eth04258-21diskmemload11:56:130
112750120,0irq/25-eth015843-21sshd10:11:360
112750120,0irq/25-eth00-21swapper/312:12:063
41110,0ktimersoftd/00-21swapper/010:26:500
41110,0ktimersoftd/00-21swapper/009:53:050
351110,0ktimersoftd/30-21swapper/311:54:273
271110,0ktimersoftd/20-21swapper/212:35:002
271110,0ktimersoftd/20-21swapper/211:13:282
271110,0ktimersoftd/20-21swapper/207:30:322
1235099119,0cyclictest0-21swapper/311:03:403
1235099119,0cyclictest0-21swapper/307:14:153
12350991111,0cyclictest0-21swapper/312:20:003
1235099110,0cyclictest0-21swapper/311:17:513
1235099110,0cyclictest0-21swapper/308:41:363
1235099110,0cyclictest0-21swapper/308:20:483
1235099110,0cyclictest0-21swapper/307:53:583
1234999119,0cyclictest0-21swapper/207:36:142
12349991111,0cyclictest0-21swapper/211:36:482
12349991111,0cyclictest0-21swapper/209:25:052
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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