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2026-04-07 - 18:00
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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 Apr 07, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650630,0irq/26-eth1-rx-0-21swapper/107:09:511
112750620,0irq/25-eth00-21swapper/207:05:262
112750610,0irq/25-eth00-21swapper/307:06:563
1966024321,0sleep00-21swapper/007:07:110
112750160,0irq/25-eth09171-21sshd12:31:243
19959991512,0cyclictest0-21swapper/209:15:002
19957991514,0cyclictest13399-21sshd09:24:110
19960991413,0cyclictest0-21swapper/310:39:113
19960991411,0cyclictest0-21swapper/311:58:043
19960991411,0cyclictest0-21swapper/310:29:463
19959991412,0cyclictest0-21swapper/212:26:132
19957991413,0cyclictest11881-21diskmemload09:15:420
1995799140,0cyclictest0-21swapper/010:22:370
19960991312,0cyclictest0-21swapper/312:20:013
19960991312,0cyclictest0-21swapper/311:20:183
19960991311,0cyclictest0-21swapper/308:51:153
1996099130,0cyclictest26073-21sshd12:15:003
1996099130,0cyclictest112750irq/25-eth009:30:203
1996099130,0cyclictest0-21swapper/310:00:293
1995999130,0cyclictest0-21swapper/210:41:122
1995999130,0cyclictest0-21swapper/209:40:132
19958991312,0cyclictest18133-21sshd11:54:551
19958991312,0cyclictest0-21swapper/112:25:361
19958991312,0cyclictest0-21swapper/110:34:531
19958991312,0cyclictest0-21swapper/109:54:481
1995899130,0cyclictest17060-21sshd10:48:421
19957991312,0cyclictest0-21swapper/012:31:400
19957991311,0cyclictest0-21swapper/011:59:150
19957991310,0cyclictest27271-21sshd12:15:110
1995799130,0cyclictest8335-21bash11:39:180
1995799130,0cyclictest8335-21bash11:39:170
9950120,0irq/24-0000:00:0-21swapper/310:53:153
19960991212,0cyclictest0-21swapper/312:13:173
19960991211,0cyclictest19413-21sshd12:28:153
19960991211,0cyclictest0-21swapper/309:55:373
19960991211,0cyclictest0-21swapper/309:41:403
19960991210,0cyclictest0-21swapper/312:04:473
19960991210,0cyclictest0-21swapper/311:30:173
19960991210,0cyclictest0-21swapper/309:37:023
1996099120,0cyclictest13019-21sshd11:02:043
1996099120,0cyclictest0-21swapper/311:53:033
1996099120,0cyclictest0-21swapper/310:10:303
19959991212,0cyclictest0-21swapper/211:45:202
19959991212,0cyclictest0-21swapper/211:10:212
19959991211,0cyclictest4337-21sshd11:05:222
19959991211,0cyclictest28301-21sshd10:22:092
19959991211,0cyclictest14225-21sshd10:29:362
19959991211,0cyclictest0-21swapper/210:50:512
19959991210,0cyclictest0-21swapper/211:52:042
19959991210,0cyclictest0-21swapper/211:25:492
1995999120,0cyclictest0-21swapper/212:00:332
1995999120,0cyclictest0-21swapper/210:39:142
19958991212,0cyclictest0-21swapper/111:41:401
19958991211,0cyclictest5670-21sshd10:09:401
19958991211,0cyclictest12995-21bash11:35:111
19958991211,0cyclictest12995-21bash11:35:101
19958991211,0cyclictest0-21swapper/110:18:161
19958991210,0cyclictest0-21swapper/110:56:571
19958991210,0cyclictest0-21swapper/109:12:241
1995899120,0cyclictest11822-21sshd12:22:211
1995899120,0cyclictest0-21swapper/111:00:121
1995899120,0cyclictest0-21swapper/110:36:511
1995899120,0cyclictest0-21swapper/110:23:431
19957991211,0cyclictest31208-21bash11:42:320
19957991211,0cyclictest26060-21sshd10:17:100
19957991211,0cyclictest12602-21sshd12:12:590
19957991211,0cyclictest0-21swapper/011:00:500
1995799121,0cyclictest0-21swapper/010:37:430
19957991210,0cyclictest0-21swapper/012:26:410
19957991210,0cyclictest0-21swapper/010:30:030
19957991210,0cyclictest0-21swapper/007:30:200
1995799120,0cyclictest0-21swapper/010:51:020
41110,0ktimersoftd/00-21swapper/010:42:300
271110,0ktimersoftd/20-21swapper/209:00:222
271110,0ktimersoftd/20-21swapper/209:00:222
19960991111,0cyclictest0-21swapper/309:48:323
19960991110,0cyclictest21286-21sshd09:53:103
19960991110,0cyclictest0-21swapper/311:08:343
19960991110,0cyclictest0-21swapper/307:33:123
1996099110,0cyclictest0-21swapper/310:05:223
1996099110,0cyclictest0-21swapper/308:43:493
1996099110,0cyclictest0-21swapper/308:31:233
1996099110,0cyclictest0-21swapper/307:40:443
19959991111,0cyclictest0-21swapper/212:17:442
19959991111,0cyclictest0-21swapper/211:22:192
19959991111,0cyclictest0-21swapper/210:02:172
19959991111,0cyclictest0-21swapper/209:21:032
19959991110,0cyclictest9299-21sshd09:28:122
19959991110,0cyclictest0-21swapper/210:08:062
19959991110,0cyclictest0-21swapper/209:47:392
1995999110,0cyclictest0-21swapper/212:21:142
19958991111,0cyclictest0-21swapper/111:49:561
19958991111,0cyclictest0-21swapper/110:02:081
19958991111,0cyclictest0-21swapper/109:38:251
19958991111,0cyclictest0-21swapper/109:26:131
19958991111,0cyclictest0-21swapper/108:40:201
19958991110,0cyclictest16811-21sshd12:13:381
19958991110,0cyclictest0-21swapper/111:27:101
19958991110,0cyclictest0-21swapper/111:11:421
19958991110,0cyclictest0-21swapper/109:57:141
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