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2026-06-09 - 15:56
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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 09, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750630,0irq/25-eth00-21swapper/207:09:182
112750620,0irq/25-eth00-21swapper/107:05:081
120650610,0irq/26-eth1-rx-0-21swapper/307:09:383
120750390,0irq/27-eth1-tx-0-21swapper/007:07:520
41180,0ktimersoftd/06662-21bash09:26:170
4045991615,0cyclictest11969-21sshd09:51:542
404699150,0cyclictest0-21swapper/310:42:113
404599150,0cyclictest0-21swapper/212:05:192
4044991514,0cyclictest0-21swapper/111:02:421
4046991413,0cyclictest0-21swapper/309:14:153
4045991413,0cyclictest2810-21sshd09:25:382
404499140,0cyclictest0-21swapper/111:55:481
4043991412,0cyclictest0-21swapper/012:31:540
4043991411,0cyclictest28355-21diskmemload10:09:500
404399140,0cyclictest442-21sed09:55:110
4046991312,0cyclictest28098-21bash11:03:473
4046991312,0cyclictest0-21swapper/311:12:443
4046991312,0cyclictest0-21swapper/309:50:163
404699130,0cyclictest32500-21sshd09:25:183
404699130,0cyclictest0-21swapper/308:35:193
4045991312,0cyclictest32136-21sshd10:24:462
404599130,0cyclictest0-21swapper/212:15:362
404599130,0cyclictest0-21swapper/208:35:192
4044991312,0cyclictest0-21swapper/110:09:021
4044991310,0cyclictest434-21sshd11:34:261
404499130,0cyclictest28355-21diskmemload11:23:591
404499130,0cyclictest0-21swapper/111:27:061
404499130,0cyclictest0-21swapper/110:30:111
4043991312,0cyclictest0-21swapper/011:40:410
4043991312,0cyclictest0-21swapper/011:40:400
4043991311,0cyclictest0-21swapper/012:03:190
4043991311,0cyclictest0-21swapper/009:18:080
404399130,0cyclictest21990-21bash10:33:030
404399130,0cyclictest0-21swapper/012:14:140
4046991211,0cyclictest0-21swapper/311:45:573
4046991211,0cyclictest0-21swapper/310:18:573
404699120,0cyclictest18174-21bash12:27:063
404699120,0cyclictest15376-21sshd12:21:373
404699120,0cyclictest0-21swapper/312:05:163
404699120,0cyclictest0-21swapper/312:02:073
404699120,0cyclictest0-21swapper/307:40:233
4045991212,0cyclictest0-21swapper/211:31:212
4045991211,0cyclictest28355-21diskmemload09:59:062
404599120,0cyclictest0-21swapper/211:53:462
404599120,0cyclictest0-21swapper/211:29:142
404599120,0cyclictest0-21swapper/211:11:422
404599120,0cyclictest0-21swapper/209:40:032
4044991211,0cyclictest15052-21sshd11:06:391
4044991211,0cyclictest0-21swapper/109:27:061
4044991211,0cyclictest0-21swapper/109:14:341
404499120,0cyclictest28355-21diskmemload12:02:071
404499120,0cyclictest0-21swapper/112:14:161
404499120,0cyclictest0-21swapper/111:47:121
404499120,0cyclictest0-21swapper/108:50:191
4043991211,0cyclictest0-21swapper/012:38:520
4043991211,0cyclictest0-21swapper/011:03:300
4043991210,0cyclictest0-21swapper/010:58:020
4043991210,0cyclictest0-21swapper/010:15:030
4043991210,0cyclictest0-21swapper/007:28:280
404399120,0cyclictest21540-21sshd09:13:500
404399120,0cyclictest0-21swapper/012:24:060
404399120,0cyclictest0-21swapper/011:17:400
404399120,0cyclictest0-21swapper/009:42:040
112750120,0irq/25-eth00-21swapper/111:42:131
112750120,0irq/25-eth00-21swapper/111:42:121
41110,0ktimersoftd/00-21swapper/010:38:450
41110,0ktimersoftd/00-21swapper/009:36:360
404699119,0cyclictest0-21swapper/308:55:053
404699119,0cyclictest0-21swapper/308:34:313
4046991111,0cyclictest0-21swapper/310:50:473
4046991111,0cyclictest0-21swapper/310:46:293
4046991111,0cyclictest0-21swapper/310:04:403
4046991111,0cyclictest0-21swapper/309:23:123
4046991111,0cyclictest0-21swapper/308:10:433
4046991110,0cyclictest537-21bash12:39:313
4046991110,0cyclictest0-21swapper/312:16:113
4046991110,0cyclictest0-21swapper/310:13:433
4046991110,0cyclictest0-21swapper/309:36:193
404699110,0cyclictest28338-21sshd11:08:483
404699110,0cyclictest2398-21bash11:39:413
404699110,0cyclictest0-21swapper/312:31:303
404699110,0cyclictest0-21swapper/311:54:343
404699110,0cyclictest0-21swapper/309:05:253
404699110,0cyclictest0-21swapper/308:18:083
4045991111,0cyclictest6477-21sshd12:00:162
4045991111,0cyclictest0-21swapper/212:22:052
4045991111,0cyclictest0-21swapper/211:45:092
4045991111,0cyclictest0-21swapper/210:47:112
4045991111,0cyclictest0-21swapper/210:40:412
4045991111,0cyclictest0-21swapper/210:03:582
4045991111,0cyclictest0-21swapper/209:22:022
4045991110,0cyclictest0-21swapper/211:00:262
4045991110,0cyclictest0-21swapper/209:48:172
404599110,0cyclictest0-21swapper/212:27:092
404599110,0cyclictest0-21swapper/209:19:432
4044991111,0cyclictest28355-21diskmemload10:49:291
4044991111,0cyclictest0-21swapper/112:30:391
4044991111,0cyclictest0-21swapper/111:35:281
4044991111,0cyclictest0-21swapper/111:19:471
4044991111,0cyclictest0-21swapper/111:12:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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