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2026-06-07 - 19:08
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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 Sun Jun 07, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
238232600,1sleep60-21swapper/607:03:376
169122580,1sleep616896-21sshd11:49:596
49972550,0sleep50-21swapper/510:16:515
311712530,0sleep00-21swapper/012:09:550
264532520,1sleep09-21ksoftirqd/010:45:130
198722520,0sleep40-21swapper/409:39:584
198722520,0sleep40-21swapper/409:39:584
183502510,1sleep118351-21sshd10:13:431
2445125026,9sleep20-21swapper/207:06:462
210842500,0sleep10-21swapper/112:23:021
210842500,0sleep10-21swapper/112:23:021
12662500,0sleep70-21swapper/712:17:557
305902490,0sleep00-21swapper/009:12:390
2209224937,8sleep30-21swapper/307:03:193
307372480,0sleep60-21swapper/610:06:516
22652480,0sleep00-21swapper/009:55:480
216192470,0sleep10-21swapper/112:24:541
173612470,0sleep20-21swapper/212:13:102
159242470,0sleep6641ktimersoftd/611:23:086
46942460,1sleep14693-21grepconf.sh11:24:151
199832460,0sleep70-21swapper/709:43:377
199832460,0sleep70-21swapper/709:43:377
326222450,1sleep432618-21sshd11:12:414
291682450,0sleep029162-21sshd12:25:250
2452424532,9sleep70-21swapper/707:07:397
130102450,2sleep72480999cyclictest11:24:457
2428024432,9sleep10-21swapper/107:04:211
20432440,2sleep42478399cyclictest12:35:064
12102440,0sleep50-21swapper/510:47:435
11752440,0sleep00-21swapper/010:51:300
302282430,0sleep20-21swapper/209:20:022
10812430,0sleep20-21swapper/211:31:532
103582430,0sleep70-21swapper/709:26:237
302322420,0sleep70-21swapper/712:21:407
302322420,0sleep70-21swapper/712:21:407
212212420,0sleep20-21swapper/211:57:562
12302420,0sleep60-21swapper/610:37:516
25482410,0sleep0111rcuc/012:04:270
2445824027,8sleep00-21swapper/007:06:520
2424424028,8sleep50-21swapper/507:03:535
102802400,0sleep20-21swapper/210:42:112
102802400,0sleep20-21swapper/210:42:112
283832390,1sleep128387-21bash12:00:111
2432323927,9sleep40-21swapper/407:04:564
241862390,0sleep10-21swapper/108:58:301
11162390,0sleep00-21swapper/009:59:240
199882380,0sleep40-21swapper/412:18:564
199882380,0sleep40-21swapper/412:18:564
95332370,0sleep60-21swapper/612:24:116
128542330,1sleep3721-21dbus-daemon10:34:193
2479899255,6cyclictest65-21ksoftirqd/611:35:546
2479899255,6cyclictest65-21ksoftirqd/611:35:546
2479899247,2cyclictest65-21ksoftirqd/611:41:136
24767992410,3cyclictest33-21ksoftirqd/211:19:232
2476799239,3cyclictest33-21ksoftirqd/210:55:122
2476799236,2cyclictest33-21ksoftirqd/210:14:382
2476799233,3cyclictest33-21ksoftirqd/209:31:112
2479899227,2cyclictest65-21ksoftirqd/610:52:496
2476799227,4cyclictest33-21ksoftirqd/209:12:202
2476799226,3cyclictest33-21ksoftirqd/210:43:182
2476799226,1cyclictest33-21ksoftirqd/212:22:372
2476799226,1cyclictest33-21ksoftirqd/212:22:372
2476799224,1cyclictest33-21ksoftirqd/212:17:312
24767992218,1cyclictest33-21ksoftirqd/211:09:502
2479899216,4cyclictest65-21ksoftirqd/611:53:326
2479899215,2cyclictest65-21ksoftirqd/610:01:266
2479899213,4cyclictest65-21ksoftirqd/611:28:176
2476799218,2cyclictest33-21ksoftirqd/209:49:492
2476799217,3cyclictest33-21ksoftirqd/210:11:592
2476799217,1cyclictest33-21ksoftirqd/210:30:122
2476799216,3cyclictest33-21ksoftirqd/209:56:552
2476799215,1cyclictest33-21ksoftirqd/211:39:592
24767992111,1cyclictest33-21ksoftirqd/212:34:262
2476799210,2cyclictest0-21swapper/211:13:462
2479899208,2cyclictest65-21ksoftirqd/609:48:286
2479899207,3cyclictest65-21ksoftirqd/609:39:456
2479899207,3cyclictest65-21ksoftirqd/609:39:456
2479899207,2cyclictest65-21ksoftirqd/609:46:046
2479899207,2cyclictest65-21ksoftirqd/609:46:046
2479899204,2cyclictest65-21ksoftirqd/609:13:166
2476799209,3cyclictest33-21ksoftirqd/209:59:262
2476799208,1cyclictest33-21ksoftirqd/211:01:582
2476799206,3cyclictest33-21ksoftirqd/212:06:532
2476799206,3cyclictest33-21ksoftirqd/211:52:162
2476799206,1cyclictest33-21ksoftirqd/209:14:222
2476799205,3cyclictest33-21ksoftirqd/212:23:472
2476799205,3cyclictest33-21ksoftirqd/211:03:572
2476799205,2cyclictest33-21ksoftirqd/209:46:492
2476799205,2cyclictest33-21ksoftirqd/209:46:492
2476799204,3cyclictest33-21ksoftirqd/210:37:032
24767992016,1cyclictest33-21ksoftirqd/210:04:272
24767992012,3cyclictest33-21ksoftirqd/209:35:272
24760992016,1cyclictest25-21ksoftirqd/112:11:101
24809991915,1cyclictest73-21ksoftirqd/710:31:017
2479899197,1cyclictest65-21ksoftirqd/610:54:286
2479899195,2cyclictest65-21ksoftirqd/611:13:366
2479899194,2cyclictest65-21ksoftirqd/612:12:296
2479899193,1cyclictest65-21ksoftirqd/610:43:296
24798991916,1cyclictest65-21ksoftirqd/610:09:126
24798991915,3cyclictest65-21ksoftirqd/612:03:286
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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