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2024-10-08 - 08:35
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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 Oct 08, 2024 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
367021250,4sleep1856999cyclictest00:37:181
285421240,3sleep0856899cyclictest22:24:110
1044421100,1sleep310438-21sshd00:34:023
831129933,44sleep30-21swapper/319:09:583
817329532,50sleep10-21swapper/119:08:161
269142950,2sleep30-21swapper/321:53:403
141172930,1sleep00-21swapper/023:21:060
75032910,3sleep20-21swapper/222:32:022
33992890,6sleep1856999cyclictest22:02:001
11152870,0sleep00-21swapper/000:36:550
243502780,2sleep124351-21latency00:15:171
20762780,2sleep10-21swapper/100:08:441
301022770,1sleep10-21swapper/123:00:431
320562750,3sleep0856899cyclictest00:32:350
314872750,0sleep331485-21sshd22:12:363
218522750,2sleep30-21swapper/323:52:033
82832740,2sleep28274-21sshd22:24:492
23432720,4sleep3857199cyclictest23:23:333
803427132,9sleep20-21swapper/219:06:402
257452700,1sleep30-21swapper/323:41:093
260602640,1sleep01848-21nfsd22:52:560
299052630,4sleep3857199cyclictest00:11:593
798825934,22sleep00-21swapper/019:06:060
145992490,1sleep214596-21bash23:25:012
151662440,1sleep01848-21nfsd00:02:330
857199380,31cyclictest15679-21bash21:19:183
8732350,0sleep2864-21sshd21:36:012
69352350,0sleep36933-21bash23:39:043
857199300,27cyclictest4811-21bash23:27:343
856999300,8cyclictest0-21swapper/122:45:501
856999294,10cyclictest135650irq/27-eth021:36:281
856999283,11cyclictest135650irq/27-eth021:42:241
55472280,0sleep00-21swapper/021:43:560
856999272,15cyclictest0-21swapper/121:18:451
262132270,25sleep3135650irq/27-eth023:48:523
856999264,8cyclictest135650irq/27-eth023:47:191
856999264,13cyclictest135650irq/27-eth023:07:271
856999263,12cyclictest135650irq/27-eth000:33:151
856999260,7cyclictest0-21swapper/121:51:041
856999260,3cyclictest0-21swapper/121:10:261
856999259,7cyclictest135650irq/27-eth021:21:561
856999250,5cyclictest0-21swapper/120:07:321
856999250,3cyclictest0-21swapper/123:43:491
856999250,3cyclictest0-21swapper/123:38:341
856999250,3cyclictest0-21swapper/122:58:381
856999250,3cyclictest0-21swapper/122:20:361
856999250,3cyclictest0-21swapper/100:28:151
317522250,1sleep031748-21sshd22:49:560
305252250,4sleep20-21swapper/223:04:362
11892250,1sleep10-21swapper/123:30:491
856999248,0cyclictest0-21swapper/122:13:331
856999244,9cyclictest135650irq/27-eth021:57:161
856999244,11cyclictest0-21swapper/100:11:311
856999240,6cyclictest0-21swapper/121:28:031
856999240,3cyclictest0-21swapper/122:38:051
856999240,3cyclictest0-21swapper/122:38:051
59912242,20sleep3135650irq/27-eth022:31:533
305782240,0sleep330572-21sshd22:57:083
253332240,2sleep30-21swapper/323:56:073
856999236,12cyclictest135650irq/27-eth022:05:151
856999234,0cyclictest0-21swapper/123:20:191
856999233,1cyclictest0-21swapper/100:20:311
856999230,3cyclictest0-21swapper/122:53:401
856999230,3cyclictest0-21swapper/122:31:451
856999230,3cyclictest0-21swapper/122:18:121
856999230,3cyclictest0-21swapper/121:47:131
856999230,3cyclictest0-21swapper/100:02:581
856999230,21cyclictest0-21swapper/122:43:041
856999230,21cyclictest0-21swapper/122:43:041
35982230,0sleep041ktimersoftd/000:08:550
8571992220,1cyclictest0-21swapper/322:19:493
8571992220,1cyclictest0-21swapper/300:37:083
856999228,7cyclictest135650irq/27-eth020:31:061
856999227,13cyclictest30747-21sshd23:56:481
856999224,0cyclictest0-21swapper/123:27:541
856999220,4cyclictest0-21swapper/123:54:391
856999220,3cyclictest0-21swapper/123:10:121
856999220,3cyclictest0-21swapper/122:26:101
856999220,10cyclictest0-21swapper/121:31:251
29772220,2sleep20-21swapper/221:10:232
263252220,1sleep20-21swapper/222:52:582
204842220,2sleep320483-21sshd22:29:553
856999213,0cyclictest0-21swapper/123:18:591
203482210,2sleep20-21swapper/221:56:322
856999200,2cyclictest0-21swapper/121:00:161
856999200,2cyclictest0-21swapper/120:25:201
856999200,2cyclictest0-21swapper/120:00:151
856999200,10cyclictest0-21swapper/119:25:101
20142200,2sleep30-21swapper/322:09:203
857199190,8cyclictest0-21swapper/300:27:363
856999191,2cyclictest0-21swapper/119:14:261
856999190,9cyclictest0-21swapper/119:21:111
856999190,2cyclictest0-21swapper/119:40:151
856999190,2cyclictest0-21swapper/119:35:201
856999190,10cyclictest0-21swapper/121:05:401
303412190,17sleep3135650irq/27-eth022:38:313
303412190,17sleep3135650irq/27-eth022:38:313
273672190,17sleep3135650irq/27-eth021:24:213
222512190,1sleep00-21swapper/023:10:560
857199187,5cyclictest0-21swapper/321:39:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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