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2026-06-22 - 06:00
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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 rack5slot0.osadl.org (updated Mon Jun 22, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1515921260,4sleep31388399cyclictest00:36:323
1685821230,4sleep11388199cyclictest00:03:001
2471421210,2sleep10-21swapper/123:09:421
1763921110,2sleep30-21swapper/321:43:483
13434210032,40sleep30-21swapper/319:07:363
48682960,2sleep10-21swapper/122:59:491
151252940,4sleep20-21swapper/221:11:062
196572920,2sleep08-21rcu_preempt21:25:260
232902870,0sleep00-21swapper/021:12:000
129712860,0sleep00-21swapper/000:25:150
1159128431,49sleep10-21swapper/119:05:101
73522820,1sleep17348-21bash21:17:101
65052820,2sleep10-21swapper/122:01:051
55442800,2sleep15539-21sshd23:54:151
47132800,0sleep00-21swapper/023:42:440
223002790,2sleep122298-21sshd23:34:031
198052790,0sleep00-21swapper/022:09:420
145852790,2sleep214581-21rm23:33:122
95192780,3sleep01387899cyclictest23:39:390
250732780,3sleep20-21swapper/222:03:122
143862780,2sleep314377-21sshd23:40:103
21312770,4sleep11388199cyclictest21:23:431
210572770,2sleep30-21swapper/322:06:163
40152760,3sleep30-21swapper/322:56:063
198582750,3sleep11388199cyclictest22:35:001
91512740,2sleep20-21swapper/222:53:092
301552730,2sleep10-21swapper/122:44:101
156522730,2sleep30-21swapper/321:39:403
115182620,2sleep10-21swapper/100:17:351
1335925734,10sleep20-21swapper/219:06:382
71532560,0sleep27154-21id23:07:472
1345124924,22sleep00-21swapper/019:07:490
308892400,1sleep00-21swapper/021:41:090
289322400,1sleep00-21swapper/023:10:090
303562360,1sleep041ktimersoftd/023:20:440
50122350,26sleep3144650irq/27-eth021:30:463
109752310,29sleep1144650irq/27-eth021:28:041
29242300,28sleep3144650irq/27-eth023:24:563
227002290,3sleep222699-21sshd21:40:192
203272290,2sleep120328-21bash22:46:381
175002270,25sleep1144650irq/27-eth000:10:511
1388299272,11cyclictest11669-21sshd00:36:092
236372250,3sleep223632-21sshd00:19:082
1388399250,24cyclictest144650irq/27-eth023:27:113
128442250,2sleep312845-21sshd22:34:133
99182231,20sleep1144650irq/27-eth000:25:011
58612230,1sleep00-21swapper/000:35:290
289952230,2sleep20-21swapper/223:27:472
174252232,19sleep3144650irq/27-eth000:18:223
108482230,2sleep110849-21id23:39:481
176262210,1sleep217631-21grep23:55:242
151892210,2sleep22024-21nfsd22:27:322
33212200,2sleep10-21swapper/100:20:271
207962200,18sleep3144650irq/27-eth000:07:003
174712200,3sleep30-21swapper/323:30:033
1388299202,4cyclictest0-21swapper/223:18:472
126852202,16sleep1144650irq/27-eth023:47:101
53492190,17sleep1144650irq/27-eth022:52:451
176592190,17sleep1144650irq/27-eth023:19:291
116572190,17sleep1144650irq/27-eth021:57:421
291192180,16sleep3144650irq/27-eth023:45:203
1388399184,1cyclictest7344-21cp23:39:253
1388299184,13cyclictest29903-21sshd23:24:162
1388299181,4cyclictest10355-21sshd21:27:592
1387899180,17cyclictest0-21swapper/000:32:280
1387899180,17cyclictest0-21swapper/000:12:140
107642180,16sleep1144650irq/27-eth023:11:401
293382170,1sleep20-21swapper/219:42:212
269092170,0sleep00-21swapper/021:45:060
170902170,15sleep3144650irq/27-eth022:02:173
13883991712,4cyclictest422-21jbd2/dm-0-823:09:413
1388399170,12cyclictest17342-21sshd00:25:383
1388299178,5cyclictest12573-21ipmi_fans00:10:162
1388299174,9cyclictest1744-21sshd22:33:012
13882991713,3cyclictest16936-21sshd22:46:112
1388199179,7cyclictest0-21swapper/122:16:201
1388199170,15cyclictest0-21swapper/123:21:291
1388199170,12cyclictest28370-21sshd22:35:521
1387899170,16cyclictest0-21swapper/023:16:050
46182160,14sleep1144650irq/27-eth000:39:011
283202160,2sleep328322-21bash22:51:403
255922160,1sleep08-21rcu_preempt21:37:120
1388399168,3cyclictest7480-21sshd22:26:403
1388399166,9cyclictest7342-21sshd21:50:043
13883991610,5cyclictest144650irq/27-eth022:47:553
1388399160,5cyclictest0-21swapper/322:44:543
1388399160,4cyclictest15163-21sshd21:58:123
1388399160,14cyclictest27853-21bash23:13:383
1388399160,14cyclictest17761-21sshd23:55:253
1388399160,11cyclictest23840-21sshd22:10:073
1388399160,11cyclictest11304-21sshd21:17:353
1388399160,11cyclictest10229-21sshd21:14:063
1388299164,5cyclictest30576-21sshd21:23:172
1388299163,9cyclictest0-21swapper/223:11:372
1388299163,9cyclictest0-21swapper/222:24:092
1388299163,5cyclictest12088-21sshd22:57:022
1388299163,4cyclictest2132-21sshd00:32:352
1388299161,8cyclictest153250irq/28-eth1-rx-00:25:382
1388299161,14cyclictest2066-21nscd23:48:552
1388299160,9cyclictest5677-21sshd00:01:432
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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