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2026-06-05 - 19:20
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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 rack3slot0.osadl.org (updated Fri Jun 05, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
309572950,0sleep10-21swapper/112:20:021
64622750,1sleep09-21ksoftirqd/010:30:280
279782750,0sleep427957-21sshd09:38:024
91942730,0sleep125-21ksoftirqd/111:26:361
91942730,0sleep125-21ksoftirqd/111:26:361
102272660,0sleep70-21swapper/709:38:457
274182590,0sleep00-21swapper/011:48:130
241062570,1sleep0721-21dbus-daemon11:19:540
241062570,1sleep0721-21dbus-daemon11:19:540
233025645,8sleep30-21swapper/307:07:243
200942530,0sleep10-21swapper/110:03:301
306052520,2sleep4260599cyclictest09:53:004
110522520,2sleep585250irq/26-em1-tx-009:20:175
181892500,2sleep5261399cyclictest11:51:235
88362490,1sleep68835-21grepconf.sh10:12:086
97532480,0sleep2321ktimersoftd/210:43:362
206752480,1sleep1756-21sshd11:32:521
232424739,5sleep60-21swapper/607:07:196
146102470,1sleep09-21ksoftirqd/011:02:400
113542470,1sleep125-21ksoftirqd/112:00:161
67752460,0sleep60-21swapper/611:35:466
52832460,0sleep30-21swapper/311:11:243
21052460,0sleep50-21swapper/509:14:085
221524431,9sleep00-21swapper/007:05:530
154962440,0sleep70-21swapper/711:17:377
325122430,0sleep10-21swapper/111:22:191
325122430,0sleep10-21swapper/111:22:191
208562430,0sleep70-21swapper/710:55:267
11652430,0sleep00-21swapper/010:09:460
66662420,0sleep40-21swapper/409:55:164
47322420,0sleep74723-21sshd12:09:117
324702420,0sleep40-21swapper/410:41:134
324702420,0sleep40-21swapper/410:41:134
285422420,2sleep7262999cyclictest11:50:047
260262420,0sleep40-21swapper/410:31:364
249712420,0sleep00-21swapper/010:46:220
215024230,8sleep20-21swapper/207:04:582
90722410,0sleep30-21swapper/308:13:373
83032410,0sleep40-21swapper/409:42:274
42492410,1sleep14237-21sshd10:39:341
42492410,1sleep14237-21sshd10:39:341
38952410,0sleep43884-21sshd12:20:214
216124128,9sleep40-21swapper/407:05:084
202142410,0sleep20-21swapper/212:13:462
202142410,0sleep20-21swapper/212:13:462
91642400,0sleep00-21swapper/010:13:540
310902400,0sleep10-21swapper/112:14:251
310902400,0sleep10-21swapper/112:14:251
269232400,0sleep30-21swapper/311:29:263
237724029,8sleep10-21swapper/107:08:021
219124027,9sleep70-21swapper/707:05:357
139712400,0sleep40-21swapper/409:46:274
262142390,0sleep70-21swapper/710:48:217
233352390,0sleep10-21swapper/111:16:101
209732390,0sleep20-21swapper/209:52:262
208623927,9sleep50-21swapper/507:04:055
34922380,0sleep00-21swapper/012:01:430
326492380,0sleep50-21swapper/509:54:535
28112380,0sleep10-21swapper/109:34:391
50172340,1sleep09-21ksoftirqd/011:58:060
258999237,1cyclictest33-21ksoftirqd/209:25:162
297302200,3sleep2258999cyclictest12:06:572
2589991916,3cyclictest33-21ksoftirqd/212:18:492
2589991916,1cyclictest33-21ksoftirqd/211:14:252
2589991915,3cyclictest33-21ksoftirqd/211:01:242
2589991914,3cyclictest33-21ksoftirqd/210:03:082
257399190,2cyclictest3344-21bash09:45:500
215592190,6sleep3259799cyclictest11:42:153
259799189,2cyclictest0-21swapper/310:52:353
258999185,2cyclictest33-21ksoftirqd/212:28:532
2589991813,3cyclictest33-21ksoftirqd/211:49:522
2589991812,5cyclictest464-21systemd-journal11:11:282
2589991811,4cyclictest33-21ksoftirqd/209:47:522
2589991811,3cyclictest33-21ksoftirqd/211:06:262
257399180,2cyclictest8012-21grepconf.sh12:13:110
257399180,2cyclictest26799-21systemd10:07:350
257399180,2cyclictest21366-21bash12:38:160
18982180,0sleep30-21swapper/311:01:553
47652170,1sleep74744-21bash09:19:557
2589991716,1cyclictest33-21ksoftirqd/210:39:382
2589991716,1cyclictest33-21ksoftirqd/210:39:382
2589991715,1cyclictest33-21ksoftirqd/210:03:582
2589991713,3cyclictest33-21ksoftirqd/211:34:132
2589991713,3cyclictest33-21ksoftirqd/210:55:292
2589991713,1cyclictest33-21ksoftirqd/209:20:332
2589991713,1cyclictest121rcu_preempt11:40:002
258999170,15cyclictest25113-21kworker/2:110:19:292
261399160,1cyclictest0-21swapper/510:40:325
261399160,1cyclictest0-21swapper/510:40:325
259799160,15cyclictest22041-21systemd10:07:193
258999165,3cyclictest33-21ksoftirqd/210:48:222
2589991614,1cyclictest9103-21bash10:13:542
2589991614,1cyclictest464-21systemd-journal11:23:312
2589991614,1cyclictest464-21systemd-journal11:23:312
2589991614,1cyclictest464-21systemd-journal09:42:272
2589991614,1cyclictest33-21ksoftirqd/210:33:202
2589991614,1cyclictest33-21ksoftirqd/210:23:302
2589991614,1cyclictest33-21ksoftirqd/209:53:462
2589991613,3cyclictest33-21ksoftirqd/211:57:392
2589991613,3cyclictest33-21ksoftirqd/211:30:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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