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2026-05-05 - 06:22
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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 Tue May 05, 2026 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1462521160,1sleep30-21swapper/300:09:083
22915210532,45sleep30-21swapper/319:08:063
157682950,2sleep30-21swapper/323:25:123
3652940,2sleep20-21swapper/222:51:212
306542910,2sleep30-21swapper/323:08:383
275982910,2sleep327593-21sshd22:54:233
106312890,2sleep20-21swapper/200:31:082
2301228719,40sleep10-21swapper/119:09:201
147482850,2sleep10-21swapper/121:30:301
65852840,0sleep00-21swapper/022:41:250
131672820,2sleep113162-21sshd00:08:591
56712810,1sleep00-21swapper/000:37:510
88502800,2sleep38847-21bash22:41:403
25302790,0sleep22526-21sshd21:39:362
277152760,3sleep30-21swapper/300:36:343
193122760,0sleep00-21swapper/000:28:170
108002740,1sleep10-21swapper/121:16:301
295272730,3sleep20-21swapper/223:33:452
237812730,1sleep10-21swapper/123:11:281
119392730,1sleep20-21swapper/222:49:142
297292720,1sleep129728-21sshd22:07:361
242542720,4sleep32331999cyclictest23:00:533
154812700,4sleep32331999cyclictest22:20:533
93792690,4sleep12331099cyclictest23:06:151
164452690,4sleep32331999cyclictest00:13:023
133472690,2sleep113342-21sshd23:50:191
2277126732,9sleep20-21swapper/219:06:242
10622610,0sleep12331099cyclictest21:35:551
2305526034,4sleep00-21swapper/019:09:510
166762540,3sleep12331099cyclictest23:03:381
171992410,0sleep00-21swapper/000:24:210
284882391,36sleep1144650irq/27-eth000:36:411
6942350,0sleep00-21swapper/022:11:480
257602350,32sleep1144650irq/27-eth021:11:151
319112330,1sleep041ktimersoftd/000:03:480
274812330,2sleep20-21swapper/223:11:542
109942330,0sleep010992-21bash23:10:070
195692320,1sleep20-21swapper/221:17:282
129312280,2sleep10-21swapper/123:57:491
316572260,4sleep00-21swapper/023:55:590
2331099267,2cyclictest0-21swapper/121:57:441
190292260,1sleep20-21swapper/222:42:492
2331599254,7cyclictest0-21swapper/200:05:022
2331099250,10cyclictest0-21swapper/123:33:401
135862250,23sleep228950irq/26-ahci[00000:01:482
2331599242,12cyclictest0-21swapper/221:52:162
154272240,1sleep015425-21sshd23:50:300
292792230,1sleep20-21swapper/222:11:222
287382230,3sleep20-21swapper/223:15:262
259382230,3sleep30-21swapper/322:33:113
2331599232,9cyclictest14348-21sshd23:28:292
23315992311,3cyclictest2482-21bash21:22:282
2331099232,2cyclictest0-21swapper/123:26:041
2331099230,3cyclictest0-21swapper/121:27:521
2331099230,2cyclictest0-21swapper/122:40:091
2331099230,10cyclictest0-21swapper/122:24:411
2331099230,10cyclictest0-21swapper/122:01:131
228502230,2sleep20-21swapper/221:34:552
212672230,1sleep10-21swapper/122:53:421
318692222,18sleep3144650irq/27-eth019:26:203
246882220,2sleep20-21swapper/223:00:552
2331099227,3cyclictest0-21swapper/123:45:201
2331099227,3cyclictest0-21swapper/100:25:231
2331099227,3cyclictest0-21swapper/100:23:391
2331099227,3cyclictest0-21swapper/100:18:561
2331099227,2cyclictest0-21swapper/121:49:081
2331099227,2cyclictest0-21swapper/100:00:151
2331099221,2cyclictest0-21swapper/121:22:571
2331099220,2cyclictest0-21swapper/123:41:411
2331099220,2cyclictest0-21swapper/100:31:461
2331099220,11cyclictest0-21swapper/122:32:011
2331099220,10cyclictest0-21swapper/123:16:001
2331099220,10cyclictest0-21swapper/122:15:111
2331099220,10cyclictest0-21swapper/120:00:131
2331099220,10cyclictest0-21swapper/100:11:391
37572210,1sleep32023-21nfsd23:20:193
2331599216,5cyclictest2024-21nfsd21:43:082
2331099217,2cyclictest0-21swapper/122:27:401
2331099210,3cyclictest0-21swapper/121:50:111
2331099210,2cyclictest0-21swapper/123:21:231
2331099210,2cyclictest0-21swapper/122:55:151
2331099210,2cyclictest0-21swapper/122:11:281
2331099210,2cyclictest0-21swapper/121:42:531
2331099210,2cyclictest0-21swapper/120:45:221
2331099210,2cyclictest0-21swapper/120:40:171
2331099210,10cyclictest0-21swapper/123:35:111
2331099210,10cyclictest0-21swapper/122:38:261
2331099210,10cyclictest0-21swapper/120:11:511
2331099210,10cyclictest0-21swapper/119:41:511
227832210,1sleep20-21swapper/221:45:092
200072210,19sleep3144650irq/27-eth021:48:243
80242200,18sleep2144650irq/27-eth020:56:262
2331099200,9cyclictest0-21swapper/120:06:051
2331099200,2cyclictest0-21swapper/122:45:261
2331099200,2cyclictest0-21swapper/120:55:201
53972190,17sleep3144650irq/27-eth000:04:283
2331599196,12cyclictest153250irq/28-eth1-rx-23:58:222
2331599190,10cyclictest27557-21sshd23:51:582
2331099190,9cyclictest0-21swapper/120:53:381
2331999183,14cyclictest44-21ksoftirqd/321:29:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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