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2026-07-05 - 07:56
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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 Sun Jul 05, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/319:08:263
120650610,0irq/26-eth1-rx-0-21swapper/119:08:261
112750610,0irq/25-eth00-21swapper/219:06:012
112750420,0irq/25-eth00-21swapper/019:07:360
112750240,0irq/25-eth028214-21sshd22:28:121
351180,0ktimersoftd/328211-21sshd22:28:113
351180,0ktimersoftd/311438-21sshd22:21:423
271180,0ktimersoftd/228216-21sshd22:28:112
271180,0ktimersoftd/220571-21cpu22:10:122
271180,0ktimersoftd/220571-21cpu22:10:112
2102599160,0cyclictest0-21swapper/221:45:212
2102599150,0cyclictest0-21swapper/220:15:142
2102399150,0cyclictest0-21swapper/000:30:160
351140,0ktimersoftd/30-21swapper/323:00:273
21026991411,0cyclictest0-21swapper/322:18:163
21025991411,0cyclictest16306-21bash00:09:382
2102599140,0cyclictest0-21swapper/221:54:042
2102599140,0cyclictest0-21swapper/200:32:382
21024991413,0cyclictest24822-21sshd23:06:121
2102399140,0cyclictest9709-21sshd22:00:120
2102399140,0cyclictest22303-21sshd22:27:240
21026991312,0cyclictest6005-21sshd21:34:213
21026991311,0cyclictest0-21swapper/321:41:333
21026991310,0cyclictest6106-21sshd22:38:093
2102699130,0cyclictest0-21swapper/322:35:003
2102599139,0cyclictest16398-21bash23:13:472
21025991312,0cyclictest0-21swapper/223:18:452
2102599130,0cyclictest0-21swapper/221:19:202
2102599130,0cyclictest0-21swapper/220:30:172
21024991312,0cyclictest9757-21sshd23:47:121
21024991312,0cyclictest0-21swapper/121:48:571
21024991312,0cyclictest0-21swapper/121:17:361
2102499131,0cyclictest0-21swapper/121:22:281
2102499130,0cyclictest29894-21bash00:15:341
2102499130,0cyclictest0-21swapper/100:30:131
21023991312,0cyclictest0-21swapper/021:52:530
21023991311,0cyclictest0-21swapper/023:00:590
2102399131,0cyclictest15771-21sshd22:13:480
2102399131,0cyclictest15771-21sshd22:13:480
21023991310,0cyclictest28237-21sshd21:37:120
2102399130,0cyclictest9606-21sshd21:17:550
2102399130,0cyclictest18604-21sshd21:57:040
2102399130,0cyclictest0-21swapper/023:21:450
9950120,0irq/24-0000:00:31285-21sshd00:07:140
21026991211,0cyclictest27033-21bash23:36:343
21026991211,0cyclictest0-21swapper/323:50:453
21026991211,0cyclictest0-21swapper/323:30:313
21026991210,0cyclictest0-21swapper/300:09:063
2102699120,0cyclictest7316-21sshd21:55:303
2102699120,0cyclictest0-21swapper/323:59:543
2102699120,0cyclictest0-21swapper/323:43:403
2102699120,0cyclictest0-21swapper/320:15:143
2102699120,0cyclictest0-21swapper/300:10:093
21025991211,0cyclictest0-21swapper/223:37:492
21025991211,0cyclictest0-21swapper/223:29:472
21025991211,0cyclictest0-21swapper/221:30:072
21025991211,0cyclictest0-21swapper/221:14:132
21025991210,0cyclictest4060-21sshd23:59:242
21025991210,0cyclictest0-21swapper/223:48:072
2102599120,0cyclictest29258-21sshd00:24:152
2102599120,0cyclictest0-21swapper/223:24:472
2102599120,0cyclictest0-21swapper/222:50:182
2102599120,0cyclictest0-21swapper/222:47:232
2102599120,0cyclictest0-21swapper/222:07:392
2102599120,0cyclictest0-21swapper/221:26:322
21024991211,0cyclictest6811-21bash22:46:411
21024991211,0cyclictest26862-21sshd00:06:371
21024991211,0cyclictest12941-21diskmemload22:15:191
21024991211,0cyclictest0-21swapper/122:14:171
21024991211,0cyclictest0-21swapper/122:14:161
21024991210,0cyclictest24802-21cp23:32:001
2102499120,0cyclictest0-21swapper/122:57:261
2102499120,0cyclictest0-21swapper/122:35:121
2102499120,0cyclictest0-21swapper/121:36:521
2102399127,0cyclictest0-21swapper/020:55:150
21023991212,0cyclictest0-21swapper/021:33:360
21023991211,0cyclictest19845-21sshd00:01:230
21023991211,0cyclictest0-21swapper/023:32:480
21023991211,0cyclictest0-21swapper/023:07:500
21023991211,0cyclictest0-21swapper/021:46:580
21023991210,0cyclictest0-21swapper/023:50:070
21023991210,0cyclictest0-21swapper/023:11:460
21023991210,0cyclictest0-21swapper/022:30:310
2102399120,0cyclictest0-21swapper/022:17:590
112750120,0irq/25-eth00-21swapper/321:39:083
112750120,0irq/25-eth00-21swapper/100:28:411
112750120,0irq/25-eth00-21swapper/000:10:400
41110,0ktimersoftd/00-21swapper/021:23:370
271110,0ktimersoftd/20-21swapper/222:38:372
2102699119,0cyclictest0-21swapper/320:56:013
21026991110,0cyclictest22297-21perl22:40:133
21026991110,0cyclictest0-21swapper/322:57:043
21026991110,0cyclictest0-21swapper/322:51:163
21026991110,0cyclictest0-21swapper/321:50:483
2102699110,0cyclictest0-21swapper/320:00:303
2102599115,0cyclictest0-21swapper/220:53:132
2102599115,0cyclictest0-21swapper/220:40:372
2102599115,0cyclictest0-21swapper/220:39:052
2102599115,0cyclictest0-21swapper/220:28:192
2102599115,0cyclictest0-21swapper/220:01:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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