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2026-06-11 - 06:21
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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 Thu Jun 11, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128049912911,19cyclictest16018-21systemd-cgroups22:24:121
640421000,0sleep50-21swapper/500:25:115
640421000,0sleep50-21swapper/500:25:115
287072940,2sleep71283899cyclictest21:25:007
200652860,0sleep4471rcuc/423:20:304
250542760,1sleep125050-21grepconf.sh22:11:231
4052720,0sleep6631rcuc/623:36:426
110852710,0sleep00-21swapper/000:14:000
12810995855,2cyclictest709-21systemd-logind22:24:123
1280599580,58cyclictest3282-21kworker/2:122:24:122
221982570,2sleep01280399cyclictest21:24:370
89402540,1sleep48880-21sshd23:02:284
246522530,0sleep40-21swapper/422:30:484
105352530,0sleep10-21swapper/100:27:231
105352530,0sleep10-21swapper/100:27:231
325952520,1sleep6641ktimersoftd/622:46:286
163302510,0sleep20-21swapper/221:53:142
68852500,0sleep10-21swapper/123:06:091
320402500,3sleep532041-21systemd-cgroups00:32:315
1248925025,9sleep00-21swapper/019:05:290
122842500,0sleep612283-21bash22:51:096
33472490,0sleep00-21swapper/022:48:300
254202490,0sleep30-21swapper/323:34:153
1260024926,9sleep40-21swapper/419:07:014
1249524926,8sleep60-21swapper/619:05:356
1239224926,8sleep70-21swapper/719:04:077
282102480,0sleep30-21swapper/323:54:013
241922480,0sleep2311rcuc/223:18:442
133802480,1sleep557-21ksoftirqd/522:33:545
114872480,0sleep20-21swapper/221:33:362
70092470,0sleep00-21swapper/000:10:000
52022470,1sleep65204-21pmu-power19:48:266
306712470,1sleep630666-21bash22:42:366
1242324725,8sleep10-21swapper/119:04:331
236812460,0sleep50-21swapper/522:53:405
223772460,0sleep40-21swapper/422:43:544
202992460,1sleep420301-21grepconf.sh21:18:404
12834994630,15cyclictest16085-21bash22:24:126
285512450,1sleep228553-21sshd22:48:082
1283899450,44cyclictest30428-21kworker/7:422:24:127
304242440,0sleep50-21swapper/522:42:355
149252440,0sleep2721-21dbus-daemon22:12:442
139362440,1sleep113910-21sshd22:49:111
149532430,2sleep21280599cyclictest23:16:202
133212430,1sleep013318-21sshd23:47:250
212202420,1sleep021217-21sshd00:37:390
1239024230,9sleep50-21swapper/519:04:055
222422410,1sleep422223-21cp00:01:234
19232410,0sleep31915-21sshd22:48:253
142652410,1sleep614267-21id21:35:486
114852410,0sleep00-21swapper/000:25:300
114852410,0sleep00-21swapper/000:25:300
307622400,0sleep10-21swapper/100:09:291
281762400,1sleep328169-21sshd23:26:543
254042400,0sleep50-21swapper/521:22:575
124712400,0sleep40-21swapper/422:56:514
77012390,0sleep30-21swapper/322:56:343
303012390,2sleep31281099cyclictest23:21:093
195392390,0sleep70-21swapper/700:20:167
151002390,0sleep10-21swapper/121:03:231
1232623927,8sleep30-21swapper/319:03:313
1249123827,8sleep20-21swapper/219:05:312
12826993737,0cyclictest19978-21kworker/5:022:24:125
48102350,0sleep54811-21sshd00:06:045
44952350,2sleep21280599cyclictest21:29:112
12818993432,1cyclictest15888-21grepconf.sh22:24:124
123382300,0sleep512337-21sshd22:32:015
1280599255,1cyclictest33-21ksoftirqd/200:33:222
1280399258,1cyclictest15861-21sshd22:24:120
12805992313,1cyclictest33-21ksoftirqd/223:03:542
1280599229,1cyclictest33-21ksoftirqd/223:40:192
1280599228,2cyclictest33-21ksoftirqd/221:45:472
192042210,0sleep00-21swapper/000:01:110
12805992116,1cyclictest33-21ksoftirqd/223:48:452
1280599210,1cyclictest131rcu_sched00:06:192
216362200,1sleep665-21ksoftirqd/622:59:186
1283499208,2cyclictest65-21ksoftirqd/623:58:046
12834992017,3cyclictest15-21kswork23:09:306
12834992013,4cyclictest65-21ksoftirqd/621:40:206
1280599204,2cyclictest33-21ksoftirqd/223:58:182
70052190,0sleep60-21swapper/623:19:446
1283499191,1cyclictest121rcu_preempt21:19:196
1283499190,18cyclictest7457-21kworker/6:322:09:456
1280599195,3cyclictest33-21ksoftirqd/223:55:122
1280599195,1cyclictest33-21ksoftirqd/223:27:352
1280599193,3cyclictest33-21ksoftirqd/222:52:402
12805991916,3cyclictest33-21ksoftirqd/222:19:132
12805991916,3cyclictest33-21ksoftirqd/222:19:132
1283499186,1cyclictest65-21ksoftirqd/622:33:596
1283499184,3cyclictest65-21ksoftirqd/621:24:476
1283499181,1cyclictest65-21ksoftirqd/623:13:276
1282699180,4cyclictest0-21swapper/522:10:285
1280599188,3cyclictest33-21ksoftirqd/221:42:292
1280599187,1cyclictest33-21ksoftirqd/200:27:002
1280599187,1cyclictest33-21ksoftirqd/200:27:002
1280599185,1cyclictest33-21ksoftirqd/223:46:142
1280599184,1cyclictest33-21ksoftirqd/223:33:312
1280599183,3cyclictest33-21ksoftirqd/222:06:262
1280599182,4cyclictest33-21ksoftirqd/222:31:582
1280599182,3cyclictest33-21ksoftirqd/200:16:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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