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2026-07-01 - 02:17
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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 Tue Jun 30, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/107:05:201
112750640,0irq/25-eth00-21swapper/307:09:183
120650600,0irq/26-eth1-rx-0-21swapper/207:09:002
1438924720,0sleep00-21swapper/007:07:460
41190,0ktimersoftd/05623-21sshd11:12:550
351190,0ktimersoftd/35638-21sshd11:12:553
271190,0ktimersoftd/25609-21sshd11:12:552
1464899160,0cyclictest0-21swapper/307:10:173
1464699160,0cyclictest0-21swapper/107:50:161
1464699150,0cyclictest0-21swapper/109:15:251
351140,0ktimersoftd/325673-21sshd10:52:073
14648991413,0cyclictest19437-21sshd11:02:553
1464899140,0cyclictest18164-21diskstats11:45:133
14647991411,0cyclictest23825-21sshd10:59:402
1464799140,0cyclictest29407-21bash11:00:142
1464799140,0cyclictest0-21swapper/210:15:032
1464799140,0cyclictest0-21swapper/208:30:132
14646991411,0cyclictest0-21swapper/111:31:581
1464699140,0cyclictest0-21swapper/112:31:141
1464599144,0cyclictest0-21swapper/010:20:160
1464599140,0cyclictest8968-21id12:34:050
1464599140,0cyclictest8073-21sshd09:40:460
14648991311,0cyclictest6173-21sshd11:36:023
14648991311,0cyclictest0-21swapper/311:18:293
1464899130,0cyclictest18987-21bash12:00:333
1464899130,0cyclictest0-21swapper/312:32:563
1464899130,0cyclictest0-21swapper/310:33:403
1464799130,0cyclictest323-21bash10:10:312
14646991312,0cyclictest0-21swapper/109:31:101
1464699130,0cyclictest6571-21diskmemload11:20:501
1464699130,0cyclictest0-21swapper/112:14:301
1464699130,0cyclictest0-21swapper/111:13:521
1464699130,0cyclictest0-21swapper/110:10:261
14645991311,0cyclictest0-21swapper/008:30:150
1464599130,0cyclictest0-21swapper/011:00:560
1464599130,0cyclictest0-21swapper/009:38:050
14648991212,0cyclictest0-21swapper/312:14:363
14648991211,0cyclictest28602-21sshd10:10:113
14648991211,0cyclictest0-21swapper/309:52:183
14648991211,0cyclictest0-21swapper/309:43:293
14648991211,0cyclictest0-21swapper/309:22:193
14647991211,0cyclictest19676-21cp09:26:432
14647991211,0cyclictest0-21swapper/211:56:272
14647991210,0cyclictest8212-21bash10:38:312
14647991210,0cyclictest0-21swapper/212:22:222
14647991210,0cyclictest0-21swapper/208:14:002
1464799120,0cyclictest0-21swapper/212:13:122
1464799120,0cyclictest0-21swapper/209:56:562
1464799120,0cyclictest0-21swapper/209:42:562
14646991211,0cyclictest15366-21bash10:08:351
14646991211,0cyclictest0-21swapper/108:40:171
14646991211,0cyclictest0-21swapper/108:00:131
14646991210,0cyclictest6571-21diskmemload10:58:321
1464699120,0cyclictest31227-21sshd12:02:041
1464699120,0cyclictest0-21swapper/111:40:481
1464699120,0cyclictest0-21swapper/110:53:101
1464699120,0cyclictest0-21swapper/110:22:101
1464699120,0cyclictest0-21swapper/109:14:191
14645991212,0cyclictest0-21swapper/010:52:190
14645991211,0cyclictest7293-21bash09:52:160
14645991211,0cyclictest0-21swapper/011:15:400
14645991211,0cyclictest0-21swapper/011:05:130
14645991211,0cyclictest0-21swapper/009:32:460
14645991210,0cyclictest0-21swapper/012:10:360
14645991210,0cyclictest0-21swapper/011:33:470
14645991210,0cyclictest0-21swapper/010:42:400
1464599120,0cyclictest858-21sshd10:56:520
1464599120,0cyclictest0-21swapper/012:27:210
1464599120,0cyclictest0-21swapper/011:49:210
1464599120,0cyclictest0-21swapper/011:41:000
1464599120,0cyclictest0-21swapper/011:25:260
1464599120,0cyclictest0-21swapper/010:13:030
1464599120,0cyclictest0-21swapper/007:53:320
112750120,0irq/25-eth036-21ksoftirqd/310:48:233
112750120,0irq/25-eth020724-21sshd11:41:373
112750120,0irq/25-eth00-21swapper/110:49:211
112750120,0irq/25-eth00-21swapper/110:35:031
41110,0ktimersoftd/00-21swapper/012:24:570
41110,0ktimersoftd/00-21swapper/011:23:000
14648991111,0cyclictest0-21swapper/310:17:243
14648991111,0cyclictest0-21swapper/307:45:123
14648991110,0cyclictest27953-21bash09:16:103
14648991110,0cyclictest0-21swapper/311:26:233
14648991110,0cyclictest0-21swapper/311:21:593
14648991110,0cyclictest0-21swapper/310:24:353
1464899110,0cyclictest6571-21diskmemload09:46:083
1464899110,0cyclictest19501-21sshd12:23:473
1464899110,0cyclictest0-21swapper/312:15:183
1464899110,0cyclictest0-21swapper/307:32:123
14647991111,0cyclictest0-21swapper/211:26:232
14647991111,0cyclictest0-21swapper/210:24:062
14647991111,0cyclictest0-21swapper/209:35:332
14647991111,0cyclictest0-21swapper/209:16:032
14647991110,0cyclictest6571-21diskmemload12:31:332
14647991110,0cyclictest30000-21bash11:42:452
14647991110,0cyclictest1480-21nfsd10:48:102
14647991110,0cyclictest0-21swapper/212:04:502
1464799110,0cyclictest27435-21sshd10:44:412
1464799110,0cyclictest1781-21sshd09:51:352
1464799110,0cyclictest15294-21sshd10:50:492
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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