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2026-04-26 - 02:32
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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 Sun Apr 26, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1335221260,4sleep33034999cyclictest23:45:263
369321210,3sleep23034899cyclictest21:18:252
2511321210,4sleep23034899cyclictest00:30:252
2477821190,2sleep10-21swapper/100:12:041
29878210532,45sleep10-21swapper/119:07:201
95852950,7sleep30-21swapper/323:59:043
327072880,0sleep00-21swapper/000:13:090
2994428133,44sleep30-21swapper/319:08:113
62512800,0sleep00-21swapper/021:35:310
31712800,2sleep33162-21sshd21:38:433
95972780,2sleep20-21swapper/221:35:522
307892770,2sleep10-21swapper/100:08:491
182552750,3sleep03034699cyclictest21:05:130
168882730,2sleep33034999cyclictest23:10:553
100572730,1sleep00-21swapper/023:48:390
2987427232,12sleep20-21swapper/219:07:182
40882700,1sleep30-21swapper/323:16:283
245102700,2sleep30-21swapper/321:24:003
170122700,0sleep00-21swapper/022:19:340
281072690,0sleep328108-21id23:40:013
199872670,0sleep00-21swapper/021:55:180
212822660,2sleep221233-21sshd23:28:422
181652650,2sleep30-21swapper/323:24:583
325982640,2sleep23034899cyclictest00:39:032
43972620,2sleep20-21swapper/200:13:382
2980425932,15sleep00-21swapper/019:06:360
196262500,0sleep00-21swapper/023:42:300
183272380,3sleep20-21swapper/223:14:392
4102280,2sleep32512-21runrttasks22:57:453
3034799280,15cyclictest0-21swapper/122:25:141
112692270,1sleep011267-21bash00:36:160
3034799260,20cyclictest0-21swapper/100:02:261
250762260,3sleep30-21swapper/322:42:143
216092260,3sleep10-21swapper/121:51:381
147992260,0sleep214796-21sshd23:02:482
3034799258,9cyclictest19477-21sshd22:19:541
3034799251,13cyclictest0-21swapper/122:58:291
3034799250,3cyclictest0-21swapper/122:32:121
236002250,2sleep123596-21sshd00:26:521
235542250,0sleep00-21swapper/022:31:050
234422250,22sleep3144650irq/27-eth021:10:183
38422240,22sleep3144650irq/27-eth022:17:543
3034799243,9cyclictest144650irq/27-eth021:22:331
3034799243,8cyclictest144650irq/27-eth021:44:221
3034799243,8cyclictest144650irq/27-eth021:44:211
3034799243,0cyclictest0-21swapper/122:24:271
3034799242,10cyclictest144650irq/27-eth022:04:081
3034799240,3cyclictest0-21swapper/123:06:361
3034799240,2cyclictest0-21swapper/123:46:561
3034799240,2cyclictest0-21swapper/123:21:071
281082240,22sleep328950irq/26-ahci[00021:52:263
26432240,2sleep12638-21sshd23:54:491
239362240,2sleep10-21swapper/123:25:241
3034799233,9cyclictest144650irq/27-eth022:40:161
3034799233,8cyclictest144650irq/27-eth022:48:261
3034799233,8cyclictest144650irq/27-eth021:57:051
3034799233,10cyclictest144650irq/27-eth000:20:161
3034799230,4cyclictest0-21swapper/100:35:501
3034799230,3cyclictest0-21swapper/122:35:081
3034799230,3cyclictest0-21swapper/121:15:141
3034799230,21cyclictest0-21swapper/122:50:211
3034799230,12cyclictest0-21swapper/122:14:241
3034799230,10cyclictest0-21swapper/123:30:071
298892230,3sleep23034899cyclictest23:43:402
75232220,2sleep37526-21find21:15:223
3034799223,9cyclictest144650irq/27-eth021:35:111
3034799223,9cyclictest144650irq/27-eth000:15:111
3034799222,9cyclictest144650irq/27-eth023:55:361
3034799222,9cyclictest144650irq/27-eth023:39:531
3034799222,9cyclictest144650irq/27-eth021:46:481
3034799222,8cyclictest144650irq/27-eth000:30:441
3034799222,7cyclictest144650irq/27-eth019:41:531
3034799222,12cyclictest19659-21sshd21:30:151
3034799222,10cyclictest144650irq/27-eth023:10:161
3034799220,4cyclictest0-21swapper/121:25:121
3034799220,3cyclictest0-21swapper/123:00:141
3034799220,3cyclictest0-21swapper/122:06:591
3034799220,2cyclictest0-21swapper/123:41:401
3034799220,1cyclictest0-21swapper/121:11:481
3034799220,10cyclictest0-21swapper/123:15:111
44052210,3sleep20-21swapper/222:36:362
3034999217,3cyclictest0-21swapper/320:55:183
3034999211,11cyclictest0-21swapper/323:51:273
3034799219,7cyclictest144650irq/27-eth019:21:541
3034799210,3cyclictest0-21swapper/119:45:151
3034799210,2cyclictest0-21swapper/121:02:121
3034799210,2cyclictest0-21swapper/120:00:151
3034799210,10cyclictest0-21swapper/120:05:231
289052210,19sleep2144650irq/27-eth022:31:482
222942210,19sleep3144650irq/27-eth023:35:493
121722210,2sleep20-21swapper/221:26:002
3034799202,9cyclictest144650irq/27-eth020:50:001
3034799202,7cyclictest144650irq/27-eth020:20:121
3034799202,15cyclictest144650irq/27-eth019:16:041
3034799200,2cyclictest0-21swapper/121:05:141
3034799200,2cyclictest0-21swapper/120:53:541
3034799200,2cyclictest0-21swapper/120:33:351
3034799200,2cyclictest0-21swapper/119:31:431
3034799200,2cyclictest0-21swapper/119:10:141
3034799200,10cyclictest0-21swapper/119:55:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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