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2026-06-13 - 05:17
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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 Sat Jun 13, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750610,0irq/25-eth00-21swapper/319:05:103
112750580,0irq/25-eth00-21swapper/119:06:091
112750550,0irq/25-eth00-21swapper/219:05:082
112750450,0irq/25-eth00-21swapper/019:05:180
22495991816,0cyclictest0-21swapper/000:13:320
22496991716,0cyclictest1479-21nfsd21:10:121
2249699170,0cyclictest16431-21sshd23:00:201
2249799160,0cyclictest0-21swapper/219:45:182
22496991610,0cyclictest0-21swapper/122:45:351
2249699160,0cyclictest0-21swapper/100:29:531
2249899150,0cyclictest25783-21sshd21:28:213
2249899150,0cyclictest0-21swapper/320:35:183
1599150,0watchdog/0673-21munin-node21:25:130
112750150,0irq/25-eth00-21swapper/323:15:283
112750150,0irq/25-eth00-21swapper/021:30:240
22498991413,0cyclictest0-21swapper/323:01:593
22497991413,0cyclictest12941-21sshd22:38:462
22497991413,0cyclictest0-21swapper/223:44:362
2249799140,0cyclictest0-21swapper/220:55:142
22496991411,0cyclictest12621-21sshd23:38:261
22496991411,0cyclictest0-21swapper/123:20:191
2249699140,0cyclictest0-21swapper/123:11:291
22498991312,0cyclictest32631-21sshd22:15:393
22498991312,0cyclictest0-21swapper/323:10:493
22498991312,0cyclictest0-21swapper/321:05:223
22498991312,0cyclictest0-21swapper/321:05:213
22498991311,0cyclictest0-21swapper/323:06:243
2249899130,0cyclictest1694-21sshd21:42:043
2249899130,0cyclictest1694-21sshd21:42:033
2249899130,0cyclictest0-21swapper/323:40:173
2249899130,0cyclictest0-21swapper/321:22:403
2249899130,0cyclictest0-21swapper/320:55:183
22497991312,0cyclictest31465-21sshd00:10:442
22497991312,0cyclictest0-21swapper/222:06:482
22497991312,0cyclictest0-21swapper/221:37:382
22497991312,0cyclictest0-21swapper/221:37:372
22497991312,0cyclictest0-21swapper/221:13:362
2249799130,0cyclictest0-21swapper/223:54:572
2249799130,0cyclictest0-21swapper/222:02:082
22496991313,0cyclictest0-21swapper/119:35:181
22496991312,0cyclictest32265-21sshd21:50:161
22496991311,0cyclictest0-21swapper/123:49:491
2249699130,0cyclictest0-21swapper/121:03:141
2249699130,0cyclictest0-21swapper/100:34:331
2249699130,0cyclictest0-21swapper/100:07:561
22495991312,0cyclictest0-21swapper/000:28:440
22495991312,0cyclictest0-21swapper/000:07:490
2249599130,0cyclictest0-21swapper/000:04:270
112750130,0irq/25-eth02681-21cp23:24:210
112750130,0irq/25-eth024978-21sshd00:14:191
112750130,0irq/25-eth00-21swapper/022:33:150
112750130,0irq/25-eth00-21swapper/021:58:320
41120,0ktimersoftd/00-21swapper/020:55:110
22498991211,0cyclictest19607-21sshd21:31:443
22498991211,0cyclictest13760-21sshd22:13:193
22498991211,0cyclictest0-21swapper/322:41:473
22498991211,0cyclictest0-21swapper/300:13:473
22498991210,0cyclictest22647-21bash22:48:313
22498991210,0cyclictest22559-21sshd22:01:413
22498991210,0cyclictest0-21swapper/323:35:273
2249899120,0cyclictest0-21swapper/323:32:053
2249899120,0cyclictest0-21swapper/322:29:353
2249899120,0cyclictest0-21swapper/300:25:243
22497991211,0cyclictest0-21swapper/222:25:372
22497991211,0cyclictest0-21swapper/221:29:372
22497991210,0cyclictest0-21swapper/223:10:412
22497991210,0cyclictest0-21swapper/221:18:132
22497991210,0cyclictest0-21swapper/200:17:432
2249799120,0cyclictest21167-21sshd21:31:572
2249799120,0cyclictest0-21swapper/222:50:282
2249799120,0cyclictest0-21swapper/222:41:252
2249799120,0cyclictest0-21swapper/222:15:032
2249799120,0cyclictest0-21swapper/200:35:152
2249699129,0cyclictest27216-21sshd22:06:331
22496991211,0cyclictest0-21swapper/123:32:451
22496991211,0cyclictest0-21swapper/123:08:071
22496991211,0cyclictest0-21swapper/122:01:541
22496991211,0cyclictest0-21swapper/119:50:171
22496991210,0cyclictest19657-21cp22:52:191
22496991210,0cyclictest0-21swapper/123:52:081
22496991210,0cyclictest0-21swapper/122:27:411
2249699120,0cyclictest481-21jbd2/dm-0-800:36:521
2249699120,0cyclictest0-21swapper/123:57:511
2249699120,0cyclictest0-21swapper/123:29:221
2249699120,0cyclictest0-21swapper/100:22:561
22495991211,0cyclictest3523-21sshd22:24:470
22495991211,0cyclictest0-21swapper/023:49:430
22495991211,0cyclictest0-21swapper/023:41:410
22495991211,0cyclictest0-21swapper/023:01:020
22495991210,0cyclictest475-21sshd21:46:060
22495991210,0cyclictest475-21sshd21:46:050
22495991210,0cyclictest0-21swapper/022:46:170
22495991210,0cyclictest0-21swapper/022:10:370
2249599120,0cyclictest0-21swapper/021:20:470
2249599120,0cyclictest0-21swapper/021:17:250
112750120,0irq/25-eth00-21swapper/223:45:112
112750120,0irq/25-eth00-21swapper/023:51:500
112750120,0irq/25-eth00-21swapper/000:35:370
41110,0ktimersoftd/00-21swapper/000:15:220
22498991111,0cyclictest0-21swapper/323:53:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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