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2026-07-02 - 04:49
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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 Thu Jul 02, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650610,0irq/26-eth1-rx-0-21swapper/119:08:281
112750590,0irq/25-eth00-21swapper/319:08:283
112750560,0irq/25-eth00-21swapper/219:07:112
2892524521,0sleep00-21swapper/019:07:350
2918199211,0cyclictest18208-21sshd00:29:300
2918399180,0cyclictest31615-21cp00:11:442
2918499160,0cyclictest0-21swapper/323:00:393
41150,0ktimersoftd/00-21swapper/000:07:450
29184991514,0cyclictest112750irq/25-eth022:48:003
29184991514,0cyclictest0-21swapper/300:35:543
29184991512,0cyclictest0-21swapper/321:36:403
2918399150,0cyclictest0-21swapper/200:30:202
112750150,0irq/25-eth029239-21sshd22:12:133
351140,0ktimersoftd/313235-21sshd23:35:023
29184991411,0cyclictest20288-21sshd21:52:003
2918499140,0cyclictest0-21swapper/321:42:003
29182991413,0cyclictest1069-21sshd22:31:561
29182991413,0cyclictest0-21swapper/122:02:331
29182991413,0cyclictest0-21swapper/100:07:531
29182991411,0cyclictest0-21swapper/121:11:331
29181991413,0cyclictest0-21swapper/023:28:080
29181991413,0cyclictest0-21swapper/022:38:390
351130,0ktimersoftd/30-21swapper/321:17:223
29184991312,0cyclictest6576-21sshd00:05:013
29184991312,0cyclictest30258-21sshd21:22:303
29184991312,0cyclictest2161-21sshd21:11:283
29184991312,0cyclictest0-21swapper/322:16:383
29184991310,0cyclictest0-21swapper/322:00:083
2918499130,0cyclictest0-21swapper/323:28:183
2918499130,0cyclictest0-21swapper/321:31:403
2918499130,0cyclictest0-21swapper/321:29:353
29183991312,0cyclictest7237-21sshd22:17:172
29182991312,0cyclictest4581-21sshd22:59:211
29182991312,0cyclictest14245-21sshd23:12:011
29182991312,0cyclictest0-21swapper/122:20:051
29182991312,0cyclictest0-21swapper/121:52:191
29182991312,0cyclictest0-21swapper/100:32:111
2918299130,0cyclictest0-21swapper/123:52:331
29181991312,0cyclictest22360-21sshd21:29:180
29181991312,0cyclictest0-21swapper/021:32:260
29181991312,0cyclictest0-21swapper/021:14:050
29181991311,0cyclictest0-21swapper/023:07:080
29181991311,0cyclictest0-21swapper/023:07:070
2918199130,0cyclictest24649-21sshd23:47:540
112750130,0irq/25-eth021427-21sshd23:01:170
29184991211,0cyclictest24084-21sshd23:47:493
29184991211,0cyclictest0-21swapper/323:41:483
29184991211,0cyclictest0-21swapper/323:22:503
29184991211,0cyclictest0-21swapper/300:27:123
29184991210,0cyclictest0-21swapper/323:06:283
29184991210,0cyclictest0-21swapper/323:06:283
29184991210,0cyclictest0-21swapper/322:35:203
29184991210,0cyclictest0-21swapper/322:24:323
29184991210,0cyclictest0-21swapper/320:45:203
2918499120,0cyclictest0-21swapper/320:06:113
2918399129,0cyclictest29873-21bash22:12:182
29183991211,0cyclictest23546-21sshd23:01:332
29183991211,0cyclictest22392-21sshd21:17:422
29183991211,0cyclictest15372-21sshd21:36:032
29183991211,0cyclictest0-21swapper/222:29:082
29183991211,0cyclictest0-21swapper/221:25:502
29183991211,0cyclictest0-21swapper/221:11:402
29183991210,0cyclictest21089-21diskmemload21:55:342
29183991210,0cyclictest0-21swapper/223:46:022
29183991210,0cyclictest0-21swapper/223:11:182
2918399120,0cyclictest26-21rcuc/222:06:012
2918399120,0cyclictest18297-21sshd22:30:122
2918399120,0cyclictest0-21swapper/200:29:362
2918399120,0cyclictest0-21swapper/200:05:202
29182991212,0cyclictest0-21swapper/123:20:431
29182991212,0cyclictest0-21swapper/100:37:591
29182991211,0cyclictest112750irq/25-eth021:45:141
29182991211,0cyclictest0-21swapper/123:02:151
29182991210,0cyclictest0-21swapper/122:46:411
29182991210,0cyclictest0-21swapper/122:09:521
29182991210,0cyclictest0-21swapper/100:26:211
2918299120,0cyclictest0-21swapper/122:12:111
2918299120,0cyclictest0-21swapper/100:20:341
2918299120,0cyclictest0-21swapper/100:00:131
29181991211,0cyclictest0-21swapper/023:13:580
29181991211,0cyclictest0-21swapper/022:26:480
29181991211,0cyclictest0-21swapper/021:53:000
29181991211,0cyclictest0-21swapper/000:11:150
29181991210,0cyclictest0-21swapper/023:37:540
29181991210,0cyclictest0-21swapper/022:05:330
29181991210,0cyclictest0-21swapper/021:15:080
2918199120,0cyclictest25502-21sshd23:55:340
2918199120,0cyclictest0-21swapper/022:53:240
2918199120,0cyclictest0-21swapper/022:04:160
191120,0ktimersoftd/10-21swapper/123:40:071
1599120,0watchdog/032548-21sshd00:00:170
112750120,0irq/25-eth025121-21sshd23:59:321
112750120,0irq/25-eth019421-21sshd21:55:411
112750120,0irq/25-eth00-21swapper/123:47:341
2918499119,0cyclictest0-21swapper/320:16:513
29184991111,0cyclictest0-21swapper/323:17:173
29184991111,0cyclictest0-21swapper/323:12:163
29184991111,0cyclictest0-21swapper/322:31:233
29184991111,0cyclictest0-21swapper/322:28:293
29184991111,0cyclictest0-21swapper/300:33:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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