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2026-07-12 - 18:03
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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 Jul 12, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
187162760,0sleep40-21swapper/409:34:324
187162760,0sleep40-21swapper/409:34:324
83892690,0sleep70-21swapper/710:52:127
170172560,0sleep20-21swapper/211:45:252
106842520,1sleep010679-21bash09:24:590
224732510,1sleep122421-21sshd10:29:231
1695125127,8sleep30-21swapper/307:03:453
1695125127,8sleep30-21swapper/307:03:453
161252510,0sleep20-21swapper/211:21:462
27372500,0sleep20-21swapper/209:11:552
105032500,0sleep70-21swapper/709:35:557
105032500,0sleep70-21swapper/709:35:557
61972490,0sleep20-21swapper/210:52:072
286652490,1sleep51-21systemd09:29:365
1715324925,8sleep00-21swapper/007:06:310
1715324925,8sleep00-21swapper/007:06:310
1691324926,8sleep50-21swapper/507:03:155
1691324926,8sleep50-21swapper/507:03:155
184232480,0sleep618419-21systemd-cgroups11:43:376
230762460,2sleep31732099cyclictest09:42:083
107022460,0sleep70-21swapper/710:34:107
89042450,0sleep50-21swapper/510:06:535
202632450,0sleep40-21swapper/410:18:214
179812450,1sleep31-21systemd12:14:333
46112440,1sleep04607-21sshd11:30:090
23272440,0sleep50-21swapper/509:07:425
228702440,0sleep70-21swapper/709:16:417
144672440,0sleep20-21swapper/211:28:512
11842440,0sleep30-21swapper/310:08:113
309952430,0sleep20-21swapper/209:49:522
189092430,0sleep70-21swapper/710:12:477
47422420,0sleep70-21swapper/710:08:237
305532420,1sleep7663-21in:imjournal12:13:257
199252420,0sleep00-21swapper/011:05:340
186712420,1sleep2464-21systemd-journal10:34:372
93472410,0sleep70-21swapper/712:23:107
43992410,0sleep10-21swapper/111:19:131
27422410,0sleep10-21swapper/111:37:151
188042410,0sleep70-21swapper/710:23:457
15662410,0sleep30-21swapper/311:40:543
142512410,0sleep00-21swapper/012:23:280
81152400,0sleep00-21swapper/009:44:530
277622400,0sleep00-21swapper/012:35:130
1714624028,9sleep20-21swapper/207:06:252
1714624028,9sleep20-21swapper/207:06:252
1702224028,8sleep70-21swapper/707:04:457
1702224028,8sleep70-21swapper/707:04:457
151322400,0sleep60-21swapper/609:30:416
250652390,0sleep70-21swapper/707:17:187
1703923926,9sleep60-21swapper/607:05:006
1703923926,9sleep60-21swapper/607:05:006
1692123927,9sleep40-21swapper/407:03:224
1692123927,9sleep40-21swapper/407:03:224
42262380,0sleep70-21swapper/712:01:007
246012380,0sleep50-21swapper/510:38:325
1673723826,8sleep10-21swapper/107:02:231
1673723826,8sleep10-21swapper/107:02:231
13642380,0sleep70-21swapper/712:09:577
63962350,0sleep10-21swapper/111:52:051
230702320,0sleep60-21swapper/610:49:236
53932290,0sleep40-21swapper/409:10:054
162192290,0sleep60-21swapper/611:27:116
24622280,0sleep00-21swapper/009:09:530
229622240,1sleep122958-21sshd11:11:121
1732799248,1cyclictest49-21ksoftirqd/410:45:034
1732799239,2cyclictest49-21ksoftirqd/411:34:544
103342220,0sleep70-21swapper/709:48:367
17332992115,3cyclictest65-21ksoftirqd/611:20:196
1732799218,1cyclictest49-21ksoftirqd/410:47:514
1732799216,1cyclictest49-21ksoftirqd/411:15:374
1732799216,1cyclictest49-21ksoftirqd/410:54:134
17327992114,4cyclictest49-21ksoftirqd/409:47:014
17327992111,1cyclictest49-21ksoftirqd/411:31:474
95302200,0sleep30-21swapper/311:17:393
90572200,0sleep50-21swapper/511:12:125
1732799208,1cyclictest49-21ksoftirqd/411:17:504
1732799207,3cyclictest49-21ksoftirqd/409:23:264
1732799207,2cyclictest49-21ksoftirqd/411:01:334
1732799204,3cyclictest49-21ksoftirqd/409:40:064
1732799202,2cyclictest49-21ksoftirqd/409:55:214
17327992016,3cyclictest49-21ksoftirqd/409:45:084
24202190,0sleep30-21swapper/309:26:223
1732799197,3cyclictest49-21ksoftirqd/410:26:244
1732799197,1cyclictest49-21ksoftirqd/411:59:504
1732799196,3cyclictest49-21ksoftirqd/412:21:174
1732799196,1cyclictest49-21ksoftirqd/410:12:484
1732799195,4cyclictest49-21ksoftirqd/410:01:084
1732799193,3cyclictest49-21ksoftirqd/410:31:214
1732799193,3cyclictest49-21ksoftirqd/409:18:194
17327991916,2cyclictest19896-21grepconf.sh12:09:094
17332991814,3cyclictest65-21ksoftirqd/609:54:526
17332991814,3cyclictest65-21ksoftirqd/609:17:026
1732799189,1cyclictest49-21ksoftirqd/409:14:074
1732799187,1cyclictest49-21ksoftirqd/412:16:074
1732799186,3cyclictest49-21ksoftirqd/410:33:564
1732799186,2cyclictest49-21ksoftirqd/411:41:324
1732799186,1cyclictest49-21ksoftirqd/409:28:394
1732799185,1cyclictest49-21ksoftirqd/412:05:184
1732799185,1cyclictest49-21ksoftirqd/411:11:044
1732799183,3cyclictest49-21ksoftirqd/412:29:204
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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