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2026-06-03 - 19:47
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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 Wed Jun 03, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/307:05:183
120650620,0irq/26-eth1-rx-0-21swapper/107:05:341
112750560,0irq/25-eth00-21swapper/207:05:302
2927224732,0sleep00-21swapper/007:09:510
2935599160,0cyclictest0-21swapper/209:42:402
29354991611,0cyclictest11056-21sshd11:47:051
2935499160,0cyclictest0-21swapper/109:25:181
2935599150,0cyclictest0-21swapper/209:17:412
29356991411,0cyclictest0-21swapper/312:13:423
2935699141,0cyclictest0-21swapper/308:25:173
2935699140,0cyclictest21088-21bash09:18:253
29355991413,0cyclictest0-21swapper/210:29:362
29354991411,0cyclictest21279-21diskmemload12:16:431
2935499140,0cyclictest23852-21sshd09:10:131
29352991411,0cyclictest25734-21sshd10:57:260
29352991411,0cyclictest17878-21bash12:00:510
2935299140,0cyclictest0-21swapper/011:13:410
271140,0ktimersoftd/20-21swapper/210:37:562
112750140,0irq/25-eth00-21swapper/309:34:193
29356991313,0cyclictest112750irq/25-eth011:37:063
29355991312,0cyclictest0-21swapper/212:09:302
29355991312,0cyclictest0-21swapper/211:09:542
29355991312,0cyclictest0-21swapper/211:01:452
29355991312,0cyclictest0-21swapper/210:46:262
29355991311,0cyclictest0-21swapper/212:21:062
2935599130,0cyclictest17183-21cp12:30:592
2935599130,0cyclictest0-21swapper/207:55:122
29354991312,0cyclictest0-21swapper/110:20:401
29354991312,0cyclictest0-21swapper/109:42:201
29354991311,0cyclictest0-21swapper/111:08:181
29354991311,0cyclictest0-21swapper/110:36:131
2935499130,0cyclictest19037-21sshd09:22:201
2935499130,0cyclictest0-21swapper/111:55:341
29352991312,0cyclictest13744-21sshd11:04:310
2935299130,0cyclictest0-21swapper/010:39:050
2935299130,0cyclictest0-21swapper/009:14:550
112750130,0irq/25-eth034-21rcuc/309:51:263
29356991212,0cyclictest112750irq/25-eth011:33:313
29356991211,0cyclictest0-21swapper/311:25:583
29356991211,0cyclictest0-21swapper/311:15:583
29356991211,0cyclictest0-21swapper/311:00:393
29356991211,0cyclictest0-21swapper/308:20:193
29356991210,0cyclictest0-21swapper/311:51:173
2935699120,0cyclictest31861-21bash09:45:143
2935699120,0cyclictest0-21swapper/311:58:293
2935699120,0cyclictest0-21swapper/310:39:303
2935699120,0cyclictest0-21swapper/310:29:033
2935699120,0cyclictest0-21swapper/310:24:443
2935699120,0cyclictest0-21swapper/309:24:133
29355991212,0cyclictest0-21swapper/210:20:592
29355991211,0cyclictest27387-21sshd09:23:292
29355991211,0cyclictest0-21swapper/209:48:132
2935599120,0cyclictest611-21sshd09:28:302
2935599120,0cyclictest0-21swapper/212:19:072
29354991211,0cyclictest0-21swapper/111:26:241
29354991211,0cyclictest0-21swapper/110:06:511
29354991210,0cyclictest0-21swapper/111:32:551
2935499120,0cyclictest0-21swapper/112:34:011
2935499120,0cyclictest0-21swapper/110:51:271
2935499120,0cyclictest0-21swapper/110:41:351
2935499120,0cyclictest0-21swapper/109:48:491
29352991211,0cyclictest0-21swapper/010:03:170
29352991210,0cyclictest0-21swapper/012:37:410
29352991210,0cyclictest0-21swapper/012:24:470
29352991210,0cyclictest0-21swapper/012:06:470
29352991210,0cyclictest0-21swapper/009:38:180
29352991210,0cyclictest0-21swapper/009:32:170
2935299120,0cyclictest21279-21diskmemload11:05:340
2935299120,0cyclictest0-21swapper/009:48:040
2935299120,0cyclictest0-21swapper/009:23:190
271120,0ktimersoftd/20-21swapper/211:22:342
271120,0ktimersoftd/20-21swapper/209:14:182
41110,0ktimersoftd/00-21swapper/009:54:490
351110,0ktimersoftd/30-21swapper/308:05:133
29356991111,0cyclictest0-21swapper/312:28:493
29356991111,0cyclictest0-21swapper/312:21:433
29356991111,0cyclictest0-21swapper/308:35:193
29356991110,0cyclictest14783-21bash10:51:383
29356991110,0cyclictest0-21swapper/312:00:493
29356991110,0cyclictest0-21swapper/310:44:033
29356991110,0cyclictest0-21swapper/309:36:053
2935699110,0cyclictest12885-21sshd10:08:293
2935699110,0cyclictest0-21swapper/312:06:443
2935699110,0cyclictest0-21swapper/310:31:423
2935699110,0cyclictest0-21swapper/308:12:053
2935599119,0cyclictest0-21swapper/208:27:162
29355991111,0cyclictest0-21swapper/211:39:382
29355991111,0cyclictest0-21swapper/209:33:282
29355991111,0cyclictest0-21swapper/208:56:252
29355991110,0cyclictest1480-21nfsd10:03:272
29355991110,0cyclictest0-21swapper/212:11:492
29355991110,0cyclictest0-21swapper/211:40:412
29355991110,0cyclictest0-21swapper/211:29:042
2935599110,0cyclictest0-21swapper/208:06:422
2935599110,0cyclictest0-21swapper/207:25:282
2935599110,0cyclictest0-21swapper/207:17:202
2935599110,0cyclictest0-21swapper/207:11:522
29354991111,0cyclictest0-21swapper/112:36:481
29354991111,0cyclictest0-21swapper/112:09:451
29354991111,0cyclictest0-21swapper/107:25:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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