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2026-07-03 - 07:14
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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 Jul 03, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2135021060,0sleep40-21swapper/422:18:424
2135021060,0sleep40-21swapper/422:18:424
1447421050,0sleep71-21systemd21:16:547
180592860,0sleep718058-21sshd00:34:377
36912770,0sleep70-21swapper/722:44:327
309022730,1sleep230899-21systemd-cgroups22:48:042
261722680,0sleep10-21swapper/100:31:191
300592640,0sleep60-21swapper/600:33:246
301542620,0sleep20-21swapper/223:05:182
278362550,0sleep00-21swapper/000:17:560
106662520,1sleep710648-21bash00:22:447
263072510,0sleep30-21swapper/323:08:473
263072510,0sleep30-21swapper/323:08:473
196262510,0sleep60-21swapper/623:29:246
189692510,1sleep21-21systemd21:57:342
59292500,0sleep20-21swapper/223:43:542
2067325026,8sleep60-21swapper/619:04:026
119232500,0sleep50-21swapper/521:28:135
288832480,0sleep60-21swapper/622:36:306
2079624825,8sleep50-21swapper/519:05:375
2065824824,9sleep00-21swapper/019:03:480
264922470,0sleep10-21swapper/122:45:541
301312460,0sleep40-21swapper/423:10:564
301312460,0sleep40-21swapper/423:10:564
267512460,1sleep4721-21dbus-daemon21:27:164
167172460,0sleep60-21swapper/621:45:446
130502460,0sleep20-21swapper/200:01:402
130502460,0sleep20-21swapper/200:01:402
253822450,0sleep50-21swapper/522:55:285
162272450,0sleep70-21swapper/723:56:097
42602440,1sleep54261-21grep00:10:405
302382440,0sleep70-21swapper/700:27:407
27422430,0sleep10-21swapper/122:34:571
134292430,0sleep5551rcuc/522:23:565
129472430,0sleep30-21swapper/323:25:133
127582430,1sleep51-21systemd22:47:035
54492420,0sleep50-21swapper/523:17:145
125322420,0sleep112526-21sshd00:15:091
116602420,0sleep00-21swapper/022:31:440
304552410,0sleep50-21swapper/521:15:565
235862410,0sleep10-21swapper/122:47:391
212052410,0sleep70-21swapper/722:57:147
2087424128,9sleep70-21swapper/719:06:437
192562410,0sleep20-21swapper/223:25:362
154912410,0sleep20-21swapper/200:26:552
81522400,2sleep42104799cyclictest22:29:314
29792400,1sleep22103899cyclictest22:38:432
238722400,0sleep30-21swapper/323:42:593
2059424027,9sleep30-21swapper/319:02:553
238912390,0sleep50-21swapper/500:04:085
2072623926,9sleep40-21swapper/419:04:404
136412390,0sleep20-21swapper/222:22:092
136412390,0sleep20-21swapper/222:22:092
107132390,0sleep60-21swapper/622:06:436
257012380,0sleep2752-21snmpd21:07:202
2086823827,8sleep10-21swapper/119:06:371
2061523826,9sleep20-21swapper/219:03:102
266982370,2sleep22103899cyclictest22:32:342
115842370,0sleep30-21swapper/323:13:363
303782360,0sleep70-21swapper/720:17:377
219712360,0sleep10-21swapper/121:57:411
179552270,0sleep60-21swapper/621:24:466
21062992312,3cyclictest73-21ksoftirqd/723:28:557
2106299226,3cyclictest73-21ksoftirqd/700:21:327
2106299217,1cyclictest73-21ksoftirqd/723:52:167
2106299216,3cyclictest73-21ksoftirqd/722:34:267
21062992111,1cyclictest73-21ksoftirqd/721:27:437
2106299208,3cyclictest73-21ksoftirqd/723:17:107
2106299208,1cyclictest73-21ksoftirqd/723:47:187
21062992011,3cyclictest73-21ksoftirqd/721:08:037
2106299199,1cyclictest73-21ksoftirqd/700:10:287
2106299198,3cyclictest73-21ksoftirqd/723:38:147
2106299198,3cyclictest73-21ksoftirqd/700:05:157
2106299198,2cyclictest73-21ksoftirqd/721:40:217
2106299198,1cyclictest73-21ksoftirqd/723:01:287
2106299198,1cyclictest73-21ksoftirqd/722:40:367
2106299198,1cyclictest73-21ksoftirqd/721:59:267
2106299197,3cyclictest73-21ksoftirqd/700:12:297
2106299197,1cyclictest73-21ksoftirqd/721:52:307
2106299196,3cyclictest73-21ksoftirqd/723:23:577
2106299196,3cyclictest73-21ksoftirqd/722:22:077
2106299196,3cyclictest73-21ksoftirqd/722:22:077
2106299196,2cyclictest73-21ksoftirqd/722:26:467
2106299191,3cyclictest7154-21sshd22:04:357
164282190,0sleep20-21swapper/222:47:162
308732180,0sleep60-21swapper/600:25:556
2106299188,3cyclictest73-21ksoftirqd/722:10:307
2106299188,3cyclictest73-21ksoftirqd/721:36:367
2106299188,1cyclictest73-21ksoftirqd/723:03:427
2106299187,4cyclictest73-21ksoftirqd/723:34:267
2106299187,3cyclictest73-21ksoftirqd/722:48:097
21062991815,3cyclictest711rcuc/721:19:507
21062991815,1cyclictest73-21ksoftirqd/722:32:197
324442170,0sleep10-21swapper/121:46:441
315942170,2sleep22103899cyclictest23:39:382
243872170,0sleep6631rcuc/621:09:326
2106299177,3cyclictest73-21ksoftirqd/721:49:577
2106299171,3cyclictest73-21ksoftirqd/721:26:127
2106299171,2cyclictest73-21ksoftirqd/723:57:467
2106299171,2cyclictest73-21ksoftirqd/723:57:467
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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