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2026-06-19 - 19:10
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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 Jun 19, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750680,0irq/25-eth00-21swapper/307:09:453
112750610,0irq/25-eth00-21swapper/107:07:191
120650550,0irq/26-eth1-rx-0-21swapper/207:06:452
120650460,0irq/26-eth1-rx-0-21swapper/007:07:120
1729599150,0cyclictest1539-21sshd09:17:452
1729499150,0cyclictest0-21swapper/109:27:281
1729599140,0cyclictest0-21swapper/209:56:052
1729599140,0cyclictest0-21swapper/209:56:052
17294991413,0cyclictest20036-21sshd11:19:351
17294991412,0cyclictest32432-21sshd10:04:111
17294991411,0cyclictest0-21swapper/111:07:161
271130,0ktimersoftd/24899-21bash11:26:002
17296991312,0cyclictest0-21swapper/311:58:133
17296991312,0cyclictest0-21swapper/308:45:153
17296991310,0cyclictest0-21swapper/311:36:023
1729699130,0cyclictest0-21swapper/310:00:123
17295991312,0cyclictest0-21swapper/212:05:572
17295991312,0cyclictest0-21swapper/211:59:202
1729599130,0cyclictest0-21swapper/209:27:362
17294991312,0cyclictest0-21swapper/111:01:131
17294991312,0cyclictest0-21swapper/110:06:031
1729499130,0cyclictest30757-21bash10:33:551
1729499130,0cyclictest0-21swapper/112:11:231
17293991311,0cyclictest0-21swapper/011:50:150
17293991310,0cyclictest0-21swapper/012:21:430
1729399130,0cyclictest0-21swapper/012:26:090
41120,0ktimersoftd/028890-21sshd11:42:090
41120,0ktimersoftd/00-21swapper/010:47:580
271120,0ktimersoftd/20-21swapper/211:18:542
271120,0ktimersoftd/20-21swapper/210:18:092
17296991212,0cyclictest0-21swapper/312:10:403
17296991212,0cyclictest0-21swapper/311:54:313
17296991211,0cyclictest9216-21diskmemload10:08:133
17296991211,0cyclictest0-21swapper/312:38:323
17296991211,0cyclictest0-21swapper/311:43:493
17296991211,0cyclictest0-21swapper/311:13:373
17296991211,0cyclictest0-21swapper/311:03:443
17296991211,0cyclictest0-21swapper/310:31:473
17296991211,0cyclictest0-21swapper/309:13:083
17296991210,0cyclictest0-21swapper/309:31:373
1729699120,0cyclictest0-21swapper/312:00:263
1729699120,0cyclictest0-21swapper/309:50:193
17295991212,0cyclictest10788-21sshd11:44:072
17295991212,0cyclictest0-21swapper/212:12:342
17295991212,0cyclictest0-21swapper/211:06:502
17295991210,0cyclictest18698-21sshd11:10:402
17295991210,0cyclictest0-21swapper/212:20:352
17295991210,0cyclictest0-21swapper/212:01:332
17295991210,0cyclictest0-21swapper/211:39:082
17295991210,0cyclictest0-21swapper/209:32:022
17295991210,0cyclictest0-21swapper/209:11:152
1729599120,0cyclictest27168-21sshd10:29:112
1729599120,0cyclictest0-21swapper/212:32:262
1729599120,0cyclictest0-21swapper/211:00:472
1729599120,0cyclictest0-21swapper/210:56:572
1729599120,0cyclictest0-21swapper/209:47:002
17294991211,0cyclictest9216-21diskmemload11:50:081
17294991211,0cyclictest25634-21sshd10:11:441
17294991211,0cyclictest18102-21bash11:32:071
17294991211,0cyclictest0-21swapper/111:46:321
17294991211,0cyclictest0-21swapper/110:54:221
17294991211,0cyclictest0-21swapper/110:26:221
17294991210,0cyclictest0-21swapper/109:16:331
1729499120,0cyclictest10659-21sshd10:39:511
1729499120,0cyclictest0-21swapper/111:40:081
1729499120,0cyclictest0-21swapper/110:42:171
1729499120,0cyclictest0-21swapper/109:41:321
17293991211,0cyclictest9197-21sshd11:09:350
17293991211,0cyclictest30650-21sshd11:46:380
17293991211,0cyclictest17737-21sshd11:23:310
17293991211,0cyclictest0-21swapper/010:21:210
17293991210,0cyclictest0-21swapper/012:02:400
17293991210,0cyclictest0-21swapper/011:35:150
17293991210,0cyclictest0-21swapper/010:19:450
17293991210,0cyclictest0-21swapper/010:02:120
17293991210,0cyclictest0-21swapper/009:52:060
1729399120,0cyclictest0-21swapper/009:15:090
41110,0ktimersoftd/00-21swapper/010:44:570
271110,0ktimersoftd/20-21swapper/212:18:092
1729699119,0cyclictest0-21swapper/308:07:243
17296991111,0cyclictest11707-21sshd09:27:123
17296991111,0cyclictest112750irq/25-eth010:50:483
17296991111,0cyclictest112750irq/25-eth009:21:453
17296991111,0cyclictest0-21swapper/312:33:183
17296991111,0cyclictest0-21swapper/312:20:033
17296991111,0cyclictest0-21swapper/311:28:223
17296991111,0cyclictest0-21swapper/311:22:553
17296991111,0cyclictest0-21swapper/308:33:043
1729699111,0cyclictest0-21swapper/307:40:143
17296991110,0cyclictest0-21swapper/310:39:203
17296991110,0cyclictest0-21swapper/309:41:163
17296991110,0cyclictest0-21swapper/308:53:523
17296991110,0cyclictest0-21swapper/307:29:393
1729699110,0cyclictest16708-21sshd09:49:173
1729699110,0cyclictest0-21swapper/308:01:013
1729699110,0cyclictest0-21swapper/307:37:403
1729599119,0cyclictest0-21swapper/208:53:482
17295991111,0cyclictest0-21swapper/210:36:442
17295991110,0cyclictest0-21swapper/212:37:412
1729599110,0cyclictest0-21swapper/210:44:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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