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2026-06-26 - 08:23
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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 26, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89272980,0sleep6631rcuc/621:59:546
105122920,2sleep51163699cyclictest00:13:205
43032870,2sleep31162099cyclictest21:39:083
118742810,0sleep70-21swapper/723:42:557
227242730,2sleep71165299cyclictest23:07:317
247532710,0sleep71165299cyclictest23:19:087
270842580,2sleep11160499cyclictest22:37:211
264682540,0sleep20-21swapper/200:06:452
83522520,0sleep70-21swapper/723:40:557
1143725045,2sleep50-21swapper/519:07:295
241252490,0sleep20-21swapper/222:00:542
165622490,1sleep716546-21bash23:50:487
152652490,0sleep20-21swapper/223:54:352
140242490,0sleep50-21swapper/521:45:195
1119024924,9sleep30-21swapper/319:04:063
68252480,0sleep00-21swapper/022:01:480
1140624824,9sleep10-21swapper/119:07:011
146122470,0sleep50-21swapper/500:11:445
224492460,1sleep622445-21sshd22:33:106
58932450,0sleep70-21swapper/721:18:467
56332450,0sleep70-21swapper/722:15:097
45092450,0sleep30-21swapper/321:35:243
233382450,0sleep00-21swapper/023:21:010
160562450,1sleep125-21ksoftirqd/122:51:471
160562450,1sleep125-21ksoftirqd/122:51:471
252632440,0sleep425257-21sshd21:27:244
9572420,0sleep0953-21sshd21:37:050
1111124226,12sleep70-21swapper/719:03:067
57922410,0sleep5551rcuc/521:48:325
307402410,0sleep10-21swapper/121:53:401
262062410,0sleep30-21swapper/320:27:493
158462410,0sleep40-21swapper/422:00:244
151832410,0sleep50-21swapper/523:56:305
1141124130,8sleep60-21swapper/619:07:066
45532400,0sleep74552-21sshd00:20:437
41532400,0sleep20-21swapper/222:34:022
26362400,0sleep10-21swapper/122:54:431
227692400,0sleep11160499cyclictest00:04:351
139712400,0sleep50-21swapper/522:53:275
315612390,0sleep631562-21fschecks_count20:37:456
255812390,0sleep40-21swapper/422:04:484
236212390,0sleep10-21swapper/121:10:151
1130723926,9sleep00-21swapper/019:05:400
1128423926,9sleep40-21swapper/419:05:204
896123826,8sleep20-21swapper/219:02:372
88492380,2sleep11160499cyclictest22:40:021
313182380,0sleep70-21swapper/721:44:257
157112380,0sleep10-21swapper/121:07:351
287292370,0sleep10-21swapper/121:40:351
286262360,1sleep557-21ksoftirqd/523:49:345
235012300,0sleep40-21swapper/423:24:504
66182290,0sleep30-21swapper/323:20:003
11852250,0sleep30-21swapper/323:08:073
11604992412,2cyclictest25-21ksoftirqd/121:17:071
1161399223,4cyclictest5943-21grepconf.sh23:14:072
1161399221,6cyclictest0-21swapper/222:28:352
11652992114,3cyclictest73-21ksoftirqd/721:31:007
1161399213,4cyclictest24419-21grepconf.sh23:21:052
1161399212,5cyclictest22518-21systemd00:23:332
1161399212,5cyclictest0-21swapper/200:15:012
1161399212,4cyclictest30696-21bash23:04:062
1161399212,2cyclictest3173-21bash00:18:392
11652992016,3cyclictest73-21ksoftirqd/700:22:567
11652992016,1cyclictest73-21ksoftirqd/721:36:417
11652992013,4cyclictest73-21ksoftirqd/723:23:167
1161399204,3cyclictest707-21bash21:50:082
1161399204,3cyclictest4114-21bash21:35:232
1161399203,7cyclictest721-21dbus-daemon21:19:152
1161399203,6cyclictest26276-21sshd22:23:532
1161399203,16cyclictest22800-21sshd00:29:172
1161399203,16cyclictest22800-21sshd00:29:172
1161399202,7cyclictest0-21swapper/222:06:472
1161399202,6cyclictest709-21systemd-logind23:49:022
1161399202,5cyclictest17382-21sshd21:15:442
1161399202,5cyclictest10508-21sshd23:58:022
1161399202,5cyclictest0-21swapper/200:33:492
1161399202,5cyclictest0-21swapper/200:33:492
1161399201,3cyclictest12336-21sshd22:13:362
1160499203,1cyclictest25-21ksoftirqd/123:27:531
1165299195,3cyclictest73-21ksoftirqd/722:25:287
1165299193,3cyclictest73-21ksoftirqd/722:57:517
11652991917,1cyclictest73-21ksoftirqd/722:04:027
1161399194,6cyclictest3712-21bash00:09:082
1161399193,5cyclictest721-21dbus-daemon22:56:382
1161399193,4cyclictest29611-21bash23:42:102
1161399193,4cyclictest17239-21bash22:21:322
1161399193,3cyclictest23405-21bash21:12:202
1161399192,6cyclictest24931-21systemd-cgroups21:27:232
1161399192,5cyclictest22510-21systemd22:48:152
1161399192,5cyclictest22510-21systemd22:48:152
11604991916,2cyclictest25-21ksoftirqd/122:43:231
11604991915,3cyclictest25-21ksoftirqd/123:06:271
11604991915,3cyclictest25-21ksoftirqd/121:25:061
11604991915,1cyclictest464-21systemd-journal23:44:121
1160499190,9cyclictest5650-21kworker/1:100:26:221
60192180,0sleep10-21swapper/100:09:161
255812180,0sleep70-21swapper/721:53:227
1165299188,1cyclictest73-21ksoftirqd/721:27:047
1165299186,1cyclictest73-21ksoftirqd/722:47:337
11652991816,1cyclictest73-21ksoftirqd/722:22:277
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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