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2026-03-13 - 20:27
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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 Mar 13, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650690,0irq/26-eth1-rx-0-21swapper/307:05:283
112750680,0irq/25-eth00-21swapper/107:05:281
112750570,0irq/25-eth00-21swapper/207:07:362
120650390,0irq/26-eth1-rx-0-21swapper/007:05:400
351170,0ktimersoftd/36632-21sshd10:51:453
1445499171,0cyclictest0-21swapper/309:55:133
1445399160,0cyclictest0-21swapper/211:05:142
1445399150,0cyclictest0-21swapper/211:47:472
1445299150,0cyclictest0-21swapper/109:55:121
14454991413,0cyclictest0-21swapper/309:21:363
14454991411,0cyclictest0-21swapper/309:34:293
14453991413,0cyclictest0-21swapper/211:58:282
1445299140,0cyclictest6360-21diskmemload10:05:141
112750140,0irq/25-eth00-21swapper/109:54:091
14454991312,0cyclictest2167-21sshd12:25:583
14454991312,0cyclictest0-21swapper/309:18:433
14454991312,0cyclictest0-21swapper/309:00:213
14454991311,0cyclictest13103-21bash12:05:453
14454991310,0cyclictest1103-21sshd11:29:513
1445499130,0cyclictest26194-21bash10:28:453
1445499130,0cyclictest17931-21sshd11:53:333
1445499130,0cyclictest0-21swapper/310:00:113
14453991312,0cyclictest0-21swapper/211:11:332
14453991312,0cyclictest0-21swapper/210:57:562
1445399130,0cyclictest4973-21sshd09:47:482
14452991312,0cyclictest28136-21sshd12:38:101
14452991312,0cyclictest0-21swapper/112:11:271
14452991311,0cyclictest0-21swapper/111:35:461
14452991311,0cyclictest0-21swapper/110:55:011
1445299130,0cyclictest15477-21sshd11:57:311
1445299130,0cyclictest0-21swapper/111:05:131
1445299130,0cyclictest0-21swapper/110:10:181
1445299130,0cyclictest0-21swapper/110:01:211
14451991312,0cyclictest3-21ksoftirqd/008:35:110
14451991312,0cyclictest10-21rcuc/012:15:130
14451991312,0cyclictest0-21swapper/010:08:500
14451991311,0cyclictest0-21swapper/009:38:500
14451991311,0cyclictest0-21swapper/009:23:180
1445199130,0cyclictest0-21swapper/012:03:500
1445199130,0cyclictest0-21swapper/011:11:180
112750130,0irq/25-eth028613-21sshd10:33:200
112750130,0irq/25-eth00-21swapper/311:07:193
271120,0ktimersoftd/20-21swapper/212:15:122
1599120,0watchdog/00-21swapper/011:53:090
14454991211,0cyclictest5937-21sshd10:21:473
14454991211,0cyclictest0-21swapper/311:45:253
14454991211,0cyclictest0-21swapper/310:12:503
14454991211,0cyclictest0-21swapper/309:26:573
14454991210,0cyclictest0-21swapper/312:02:583
14454991210,0cyclictest0-21swapper/311:31:223
14454991210,0cyclictest0-21swapper/310:55:343
1445499120,0cyclictest0-21swapper/310:07:223
14453991211,0cyclictest0-21swapper/211:35:142
14453991211,0cyclictest0-21swapper/209:11:532
14453991210,0cyclictest11594-21sshd12:27:182
14453991210,0cyclictest0-21swapper/212:30:182
14453991210,0cyclictest0-21swapper/210:32:232
14453991210,0cyclictest0-21swapper/210:01:512
14453991210,0cyclictest0-21swapper/209:17:422
1445399120,0cyclictest6360-21diskmemload11:20:072
1445399120,0cyclictest16766-21bash09:53:362
1445399120,0cyclictest14610-21sshd09:44:532
1445399120,0cyclictest14610-21sshd09:44:522
1445399120,0cyclictest0-21swapper/212:11:082
1445399120,0cyclictest0-21swapper/212:01:362
1445399120,0cyclictest0-21swapper/210:44:502
1445299122,0cyclictest0-21swapper/112:31:321
14452991211,0cyclictest23091-21sshd12:24:351
14452991211,0cyclictest21534-21ntp_states08:30:161
14452991211,0cyclictest0-21swapper/112:26:051
14452991211,0cyclictest0-21swapper/112:01:361
14452991211,0cyclictest0-21swapper/111:53:271
14452991211,0cyclictest0-21swapper/111:46:491
14452991211,0cyclictest0-21swapper/110:40:231
14452991211,0cyclictest0-21swapper/109:20:071
14452991210,0cyclictest0-21swapper/109:33:281
14452991210,0cyclictest0-21swapper/109:28:211
1445299120,0cyclictest0-21swapper/112:17:151
1445299120,0cyclictest0-21swapper/110:47:341
1445299120,0cyclictest0-21swapper/109:11:371
1445199123,0cyclictest3-21ksoftirqd/011:34:480
14451991212,0cyclictest0-21swapper/011:58:150
14451991211,0cyclictest0-21swapper/009:59:240
14451991210,0cyclictest0-21swapper/012:10:550
14451991210,0cyclictest0-21swapper/011:41:180
14451991210,0cyclictest0-21swapper/009:44:260
14451991210,0cyclictest0-21swapper/009:44:260
14451991210,0cyclictest0-21swapper/009:33:310
1445199120,0cyclictest14450-21sshd10:14:300
1445199120,0cyclictest0-21swapper/011:48:510
112750120,0irq/25-eth00-21swapper/310:42:563
112750120,0irq/25-eth00-21swapper/307:40:183
1445499119,0cyclictest0-21swapper/307:24:383
14454991111,0cyclictest0-21swapper/311:15:133
14454991111,0cyclictest0-21swapper/311:01:173
14454991110,0cyclictest20585-21sshd10:32:133
14454991110,0cyclictest0-21swapper/311:58:543
14454991110,0cyclictest0-21swapper/311:23:483
14454991110,0cyclictest0-21swapper/309:12:253
14454991110,0cyclictest0-21swapper/307:25:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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