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2026-04-24 - 19:05
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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 Apr 24, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750680,0irq/25-eth00-21swapper/307:05:353
120650650,0irq/26-eth1-rx-0-21swapper/107:08:071
112750580,0irq/25-eth00-21swapper/207:09:332
120650470,0irq/26-eth1-rx-0-21swapper/007:05:210
445991615,0cyclictest0-21swapper/009:23:570
445991615,0cyclictest0-21swapper/009:23:560
445991613,0cyclictest0-21swapper/011:27:400
448991513,0cyclictest0-21swapper/311:08:093
44899150,0cyclictest0-21swapper/311:25:163
44899150,0cyclictest0-21swapper/309:00:203
447991514,0cyclictest0-21swapper/211:19:402
447991511,0cyclictest0-21swapper/211:28:162
446991513,0cyclictest0-21swapper/111:48:421
446991512,0cyclictest0-21swapper/111:59:291
44599150,0cyclictest0-21swapper/009:40:200
448991413,0cyclictest15111-21sshd12:26:343
44799140,0cyclictest0-21swapper/209:05:172
44799140,0cyclictest0-21swapper/209:05:162
446991412,0cyclictest0-21swapper/110:58:161
446991411,0cyclictest0-21swapper/107:21:231
446991410,0cyclictest0-21swapper/110:37:491
445991413,0cyclictest30595-21sshd10:19:220
44599140,0cyclictest0-21swapper/007:30:170
112750140,0irq/25-eth00-21swapper/110:15:591
9950130,0irq/24-0000:00:0-21swapper/310:26:483
448991312,0cyclictest30378-21sshd11:58:283
448991312,0cyclictest0-21swapper/312:39:353
448991312,0cyclictest0-21swapper/310:18:053
448991312,0cyclictest0-21swapper/309:55:193
44899130,0cyclictest18107-21sshd09:34:453
44899130,0cyclictest0-21swapper/310:09:513
44899130,0cyclictest0-21swapper/308:25:203
447991312,0cyclictest11047-21bash11:47:132
447991312,0cyclictest0-21swapper/211:36:192
447991312,0cyclictest0-21swapper/209:52:122
447991312,0cyclictest0-21swapper/209:24:472
447991312,0cyclictest0-21swapper/209:24:472
447991311,0cyclictest1480-21nfsd12:02:462
447991311,0cyclictest0-21swapper/211:58:012
44799130,0cyclictest11464-21sshd10:16:422
446991312,0cyclictest24839-21diskmemload09:55:531
446991312,0cyclictest0-21swapper/110:30:441
446991311,0cyclictest24839-21diskmemload09:30:201
446991311,0cyclictest0-21swapper/109:48:061
44699130,0cyclictest0-21swapper/112:10:321
445991311,0cyclictest24839-21diskmemload10:58:580
271130,0ktimersoftd/20-21swapper/210:50:512
112750130,0irq/25-eth024839-21diskmemload10:47:133
112750130,0irq/25-eth00-21swapper/309:40:203
448991212,0cyclictest0-21swapper/312:33:053
448991212,0cyclictest0-21swapper/309:27:343
448991212,0cyclictest0-21swapper/309:27:343
448991211,0cyclictest3441-21sshd10:50:093
448991211,0cyclictest0-21swapper/312:07:453
448991211,0cyclictest0-21swapper/311:24:393
448991211,0cyclictest0-21swapper/311:00:153
448991210,0cyclictest0-21swapper/311:50:403
448991210,0cyclictest0-21swapper/311:39:033
448991210,0cyclictest0-21swapper/310:30:103
44899120,0cyclictest0-21swapper/311:44:523
44899120,0cyclictest0-21swapper/310:58:593
44899120,0cyclictest0-21swapper/309:53:483
447991211,0cyclictest0-21swapper/211:53:142
447991211,0cyclictest0-21swapper/211:03:242
447991211,0cyclictest0-21swapper/210:09:582
44799120,0cyclictest4552-21sshd09:32:552
44799120,0cyclictest0-21swapper/210:27:052
44799120,0cyclictest0-21swapper/209:29:262
44799120,0cyclictest0-21swapper/209:29:262
446991211,0cyclictest20413-21sshd12:35:521
446991211,0cyclictest0-21swapper/112:05:451
446991211,0cyclictest0-21swapper/110:25:101
446991210,0cyclictest0-21swapper/111:53:131
446991210,0cyclictest0-21swapper/111:11:311
446991210,0cyclictest0-21swapper/110:42:071
446991210,0cyclictest0-21swapper/110:20:241
446991210,0cyclictest0-21swapper/108:56:321
446991210,0cyclictest0-21swapper/107:25:421
44699120,0cyclictest0-21swapper/111:41:221
44699120,0cyclictest0-21swapper/111:18:221
44699120,0cyclictest0-21swapper/111:04:531
44699120,0cyclictest0-21swapper/109:54:231
44699120,0cyclictest0-21swapper/109:25:551
44699120,0cyclictest0-21swapper/109:25:541
445991211,0cyclictest3412-21sshd10:24:210
445991211,0cyclictest0-21swapper/012:22:430
445991210,0cyclictest0-21swapper/011:23:220
44599120,0cyclictest0-21swapper/011:42:180
44599120,0cyclictest0-21swapper/009:10:280
271120,0ktimersoftd/20-21swapper/209:49:172
271120,0ktimersoftd/20-21swapper/209:36:172
271120,0ktimersoftd/20-21swapper/209:36:172
120650120,0irq/26-eth1-rx-11264-21sshd09:50:520
112750120,0irq/25-eth024839-21diskmemload10:31:020
448991111,0cyclictest0-21swapper/312:14:013
448991111,0cyclictest0-21swapper/311:13:303
448991110,0cyclictest1539-21sshd10:40:043
448991110,0cyclictest112750irq/25-eth011:49:103
448991110,0cyclictest0-21swapper/311:17:343
448991110,0cyclictest0-21swapper/310:00:053
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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