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2026-09-20 - 00:17
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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 Sat Sep 19, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750690,0irq/25-eth00-21swapper/107:05:241
112750600,0irq/25-eth00-21swapper/307:09:103
112750600,0irq/25-eth00-21swapper/207:08:542
9950540,0irq/24-0000:00:0-21swapper/007:05:410
1386299150,0cyclictest9573-21sshd12:18:403
1385999150,0cyclictest31517-21sshd09:57:510
351140,0ktimersoftd/30-21swapper/311:54:033
13862991413,0cyclictest25869-21sshd09:57:103
13862991413,0cyclictest0-21swapper/310:52:153
1386299140,0cyclictest10127-21runrttasks10:25:253
13860991413,0cyclictest5757-21diskmemload11:33:411
13860991413,0cyclictest28325-21sshd09:20:051
13860991411,0cyclictest0-21swapper/110:46:101
112750140,0irq/25-eth00-21swapper/312:21:423
191130,0ktimersoftd/10-21swapper/109:49:071
13862991312,0cyclictest24603-21bash10:30:523
13862991310,0cyclictest0-21swapper/310:37:363
1386299130,0cyclictest9105-21sshd09:25:173
1386299130,0cyclictest0-21swapper/309:23:513
13861991312,0cyclictest27736-21sshd09:12:272
13861991312,0cyclictest0-21swapper/210:18:392
13861991312,0cyclictest0-21swapper/209:32:112
13861991311,0cyclictest7334-21sshd11:02:552
13861991311,0cyclictest0-21swapper/209:20:552
1386199130,0cyclictest32588-21sshd09:57:582
1386199130,0cyclictest29928-21sshd12:24:492
1386199130,0cyclictest0-21swapper/211:48:492
1386199130,0cyclictest0-21swapper/211:40:122
1386199130,0cyclictest0-21swapper/211:26:232
1386199130,0cyclictest0-21swapper/207:35:122
13860991312,0cyclictest27558-21sshd10:38:511
13860991312,0cyclictest0-21swapper/109:36:291
13860991311,0cyclictest0-21swapper/112:19:061
13859991312,0cyclictest28513-21sshd11:43:130
13859991312,0cyclictest0-21swapper/009:13:490
13859991311,0cyclictest0-21swapper/010:03:120
13859991310,0cyclictest30333-21bash09:24:020
13859991310,0cyclictest0-21swapper/012:26:470
1385999130,0cyclictest0-21swapper/011:29:230
112750130,0irq/25-eth00-21swapper/311:42:263
351120,0ktimersoftd/30-21swapper/308:05:193
13862991212,0cyclictest0-21swapper/311:38:433
1386299120,0cyclictest0-21swapper/310:03:483
1386299120,0cyclictest0-21swapper/309:40:203
13861991212,0cyclictest0-21swapper/209:50:052
13861991211,0cyclictest17676-21sshd11:30:342
13861991211,0cyclictest0-21swapper/212:25:512
13861991211,0cyclictest0-21swapper/210:10:042
1386199120,0cyclictest21407-21sshd12:16:132
1386199120,0cyclictest0-21swapper/211:10:282
1386199120,0cyclictest0-21swapper/211:10:282
1386199120,0cyclictest0-21swapper/210:40:582
1386199120,0cyclictest0-21swapper/210:27:292
1386199120,0cyclictest0-21swapper/210:06:562
13860991212,0cyclictest0-21swapper/109:50:321
13860991211,0cyclictest31968-21sshd10:24:201
13860991211,0cyclictest0-21swapper/112:08:251
13860991210,0cyclictest0-21swapper/107:50:171
1386099120,0cyclictest6784-21sshd09:10:061
1386099120,0cyclictest0-21swapper/110:17:501
13859991211,0cyclictest24632-21bash10:38:290
13859991211,0cyclictest0-21swapper/012:01:140
13859991211,0cyclictest0-21swapper/011:31:290
13859991210,0cyclictest5757-21diskmemload11:12:260
13859991210,0cyclictest5757-21diskmemload11:12:260
13859991210,0cyclictest1193-21latency_hist09:00:000
13859991210,0cyclictest0-21swapper/011:03:500
1385999120,0cyclictest0-21swapper/010:23:590
1385999120,0cyclictest0-21swapper/009:51:140
1385999120,0cyclictest0-21swapper/009:30:470
1385999120,0cyclictest0-21swapper/009:25:470
1385999120,0cyclictest0-21swapper/009:15:340
112750120,0irq/25-eth020303-21sshd11:19:393
112750120,0irq/25-eth020126-21id11:08:163
112750120,0irq/25-eth00-21swapper/312:09:503
41110,0ktimersoftd/05757-21diskmemload12:16:400
41110,0ktimersoftd/017507-21sshd11:23:070
41110,0ktimersoftd/015029-21munin-node08:20:230
41110,0ktimersoftd/00-21swapper/012:35:310
191110,0ktimersoftd/121349-21sshd11:00:421
1499110,0migration/013112-21bash11:15:020
1499110,0migration/010059-21bash10:06:370
1386299119,0cyclictest0-21swapper/307:16:043
13862991111,0cyclictest0-21swapper/312:35:043
13862991111,0cyclictest0-21swapper/309:01:263
13862991110,0cyclictest17191-21sshd12:34:353
13862991110,0cyclictest0-21swapper/311:10:153
13862991110,0cyclictest0-21swapper/311:10:153
13862991110,0cyclictest0-21swapper/310:55:233
13862991110,0cyclictest0-21swapper/310:21:003
13862991110,0cyclictest0-21swapper/309:34:103
1386299110,0cyclictest23972-21sshd11:57:453
13861991111,0cyclictest0-21swapper/212:32:362
13861991110,0cyclictest0-21swapper/210:03:192
13861991110,0cyclictest0-21swapper/208:15:172
1386199110,0cyclictest19963-21sshd10:34:132
1386199110,0cyclictest0-21swapper/209:48:482
1386199110,0cyclictest0-21swapper/208:48:102
13860991111,0cyclictest0-21swapper/112:20:091
13860991111,0cyclictest0-21swapper/110:28:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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