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2026-05-24 - 11:19
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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 May 24, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750630,0irq/25-eth00-21swapper/319:05:133
120650590,0irq/26-eth1-rx-0-21swapper/119:08:401
120650450,0irq/26-eth1-rx-0-21swapper/219:06:312
120650430,0irq/26-eth1-rx-0-21swapper/019:09:570
14250991613,0cyclictest0-21swapper/323:49:153
1425099160,0cyclictest0-21swapper/319:25:213
14247991613,0cyclictest0-21swapper/023:16:050
1425099150,0cyclictest2696-21sshd00:08:173
1424999150,0cyclictest0-21swapper/222:30:192
1424899150,0cyclictest0-21swapper/123:20:111
1424899150,0cyclictest0-21swapper/122:30:171
14250991413,0cyclictest0-21swapper/322:42:193
1425099140,0cyclictest29031-21latency23:50:163
14249991414,0cyclictest0-21swapper/200:30:242
14248991413,0cyclictest350-21sshd00:38:021
1424899140,0cyclictest0-21swapper/123:51:411
1424899140,0cyclictest0-21swapper/119:45:181
1424799140,0cyclictest0-21swapper/023:35:190
14250991312,0cyclictest0-21swapper/300:16:523
1425099130,0cyclictest0-21swapper/323:37:593
1425099130,0cyclictest0-21swapper/322:58:223
1425099130,0cyclictest0-21swapper/319:45:203
1424999130,0cyclictest14256-21sshd22:57:072
1424999130,0cyclictest0-21swapper/223:45:152
1424999130,0cyclictest0-21swapper/223:26:462
1424899130,0cyclictest22233-21sshd22:11:251
1424899130,0cyclictest112750irq/25-eth021:13:481
14247991312,0cyclictest2100-21sed21:00:110
1424799130,0cyclictest9609-21sshd23:30:300
112750130,0irq/25-eth00-21swapper/322:46:523
112750130,0irq/25-eth00-21swapper/200:17:172
41120,0ktimersoftd/06169-21diskmemload21:59:090
14250991212,0cyclictest0-21swapper/323:12:323
14250991211,0cyclictest10666-21sshd21:31:423
14250991211,0cyclictest0-21swapper/322:52:193
14250991210,0cyclictest31787-21sshd23:20:403
14250991210,0cyclictest0-21swapper/320:15:023
14250991210,0cyclictest0-21swapper/319:14:573
1425099120,0cyclictest0-21swapper/323:28:473
1425099120,0cyclictest0-21swapper/322:31:313
14249991211,0cyclictest8222-21bash23:39:042
14249991211,0cyclictest19749-21sshd21:28:432
14249991211,0cyclictest0-21swapper/223:03:102
14249991211,0cyclictest0-21swapper/200:37:582
14249991211,0cyclictest0-21swapper/200:24:562
14249991210,0cyclictest0-21swapper/222:04:512
1424999120,0cyclictest0-21swapper/223:14:272
1424999120,0cyclictest0-21swapper/222:12:592
1424999120,0cyclictest0-21swapper/221:52:462
1424999120,0cyclictest0-21swapper/221:12:002
14248991211,0cyclictest25973-21sshd22:37:281
14248991211,0cyclictest0-21swapper/123:49:351
14248991211,0cyclictest0-21swapper/123:14:451
14248991210,0cyclictest24122-21cp22:58:281
14248991210,0cyclictest0-21swapper/122:52:261
14248991210,0cyclictest0-21swapper/122:19:341
14248991210,0cyclictest0-21swapper/122:19:331
14248991210,0cyclictest0-21swapper/100:17:291
1424899120,0cyclictest6169-21diskmemload22:40:191
1424899120,0cyclictest0-21swapper/123:15:471
1424899120,0cyclictest0-21swapper/122:04:201
1424899120,0cyclictest0-21swapper/119:10:151
14247991212,0cyclictest0-21swapper/021:17:010
14247991211,0cyclictest24705-21bash22:07:330
14247991211,0cyclictest0-21swapper/000:05:010
14247991210,0cyclictest0-21swapper/000:16:590
1424799120,0cyclictest28840-21bash23:45:570
1424799120,0cyclictest0-21swapper/023:29:280
1424799120,0cyclictest0-21swapper/020:40:200
112750120,0irq/25-eth021903-21sshd00:23:430
112750120,0irq/25-eth00-21swapper/300:24:133
112750120,0irq/25-eth00-21swapper/300:12:363
112750120,0irq/25-eth00-21swapper/123:30:111
351110,0ktimersoftd/30-21swapper/322:07:423
271110,0ktimersoftd/20-21swapper/223:22:212
14250991111,0cyclictest0-21swapper/323:55:313
14250991111,0cyclictest0-21swapper/323:04:233
14250991111,0cyclictest0-21swapper/321:52:223
14250991110,0cyclictest481-21jbd2/dm-0-821:27:313
14250991110,0cyclictest0-21swapper/322:24:413
14250991110,0cyclictest0-21swapper/320:01:403
1425099110,0cyclictest0-21swapper/319:52:573
1425099110,0cyclictest0-21swapper/300:00:203
14249991111,0cyclictest0-21swapper/222:40:032
14249991110,0cyclictest11837-21sshd21:31:522
14249991110,0cyclictest0-21swapper/222:21:082
14249991110,0cyclictest0-21swapper/221:56:372
1424999110,0cyclictest0-21swapper/223:41:092
1424999110,0cyclictest0-21swapper/220:32:442
1424999110,0cyclictest0-21swapper/219:52:392
1424999110,0cyclictest0-21swapper/219:12:062
14248991111,0cyclictest0-21swapper/122:46:231
14248991111,0cyclictest0-21swapper/121:51:131
14248991111,0cyclictest0-21swapper/120:35:141
14248991111,0cyclictest0-21swapper/119:30:181
14248991111,0cyclictest0-21swapper/100:02:221
14248991110,0cyclictest0-21swapper/100:30:281
14248991110,0cyclictest0-21swapper/100:23:581
1424899110,0cyclictest0-21swapper/100:29:261
1424799119,0cyclictest0-21swapper/022:01:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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