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2024-04-27 - 11:13
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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 rack7slot1.osadl.org (updated Sat Apr 27, 2024 00:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1861211957,21sleep10-21swapper/119:05:021
1861211957,21sleep10-21swapper/119:05:021
4421211757,55sleep20-21swapper/219:08:572
4421211757,55sleep20-21swapper/219:08:562
4063211551,57sleep00-21swapper/019:05:490
4063211551,57sleep00-21swapper/019:05:490
418329466,23sleep30-21swapper/319:06:563
418329466,23sleep30-21swapper/319:06:563
468999538,25cyclictest0-21swapper/323:51:143
4689995310,21cyclictest0-21swapper/321:35:083
4689995310,19cyclictest0-21swapper/321:25:343
4689995310,19cyclictest0-21swapper/321:25:343
4689995210,18cyclictest0-21swapper/300:01:533
4689995115,13cyclictest0-21swapper/300:20:183
4689995115,13cyclictest0-21swapper/300:20:183
4689994910,18cyclictest0-21swapper/300:18:233
4689994910,16cyclictest0-21swapper/322:00:303
4689994910,16cyclictest0-21swapper/322:00:303
4689994810,18cyclictest0-21swapper/322:52:053
4689994810,18cyclictest0-21swapper/322:52:053
4689994710,17cyclictest0-21swapper/322:05:043
4689994710,17cyclictest0-21swapper/322:05:043
4689994511,17cyclictest0-21swapper/321:14:253
468999449,17cyclictest0-21swapper/321:20:383
4689994416,11cyclictest0-21swapper/323:44:143
4689994415,12cyclictest0-21swapper/300:10:543
4688994211,28cyclictest0-21swapper/223:45:262
4688994211,28cyclictest0-21swapper/223:25:252
4688994210,29cyclictest0-21swapper/221:14:192
4688994116,22cyclictest0-21swapper/222:30:112
4688994110,28cyclictest0-21swapper/223:44:142
171972415,15sleep00-21swapper/000:00:340
72042405,13sleep00-21swapper/019:12:030
468899409,28cyclictest0-21swapper/221:16:002
83922395,12sleep00-21swapper/020:06:120
468899396,30cyclictest0-21swapper/221:40:062
4688993915,21cyclictest0-21swapper/200:30:172
4688993910,26cyclictest0-21swapper/200:40:012
235452395,13sleep00-21swapper/020:33:190
468899385,30cyclictest0-21swapper/223:35:292
294312385,13sleep00-21swapper/019:49:540
115642385,13sleep00-21swapper/021:05:570
55452374,13sleep00-21swapper/020:01:580
4688993714,21cyclictest0-21swapper/200:25:162
4688993714,21cyclictest0-21swapper/200:25:162
4688993712,22cyclictest0-21swapper/221:23:572
4688993710,24cyclictest0-21swapper/222:25:182
4687993714,21cyclictest0-21swapper/100:36:111
468699379,25cyclictest0-21swapper/023:14:510
468699379,25cyclictest0-21swapper/023:14:510
26062375,13sleep10-21swapper/119:57:131
204742375,13sleep00-21swapper/019:34:220
175532375,12sleep00-21swapper/020:23:000
103512375,13sleep10-21swapper/121:05:211
85902363,13sleep00-21swapper/021:00:360
74052364,13sleep20-21swapper/219:13:542
54542365,13sleep20-21swapper/220:01:242
4688993612,21cyclictest0-21swapper/223:24:112
4688993611,22cyclictest0-21swapper/222:11:092
468699369,24cyclictest0-21swapper/021:59:540
468699369,24cyclictest0-21swapper/021:59:540
261322360,2sleep312139-21stress22:25:363
143822365,13sleep20-21swapper/220:16:362
114572365,12sleep00-21swapper/020:12:020
114162365,12sleep00-21swapper/019:18:330
110992364,13sleep20-21swapper/219:15:462
85902355,13sleep20-21swapper/220:07:342
4688993514,18cyclictest0-21swapper/223:30:232
4688993514,18cyclictest0-21swapper/200:10:012
4688993511,21cyclictest0-21swapper/222:04:012
4688993511,21cyclictest0-21swapper/222:04:012
468799358,24cyclictest0-21swapper/122:15:191
4687993514,18cyclictest0-21swapper/122:20:231
4686993515,17cyclictest0-21swapper/023:17:450
4686993515,17cyclictest0-21swapper/023:17:440
4686993511,21cyclictest0-21swapper/022:45:540
25412354,13sleep20-21swapper/219:56:462
234872355,11sleep10-21swapper/119:39:521
234042355,11sleep20-21swapper/220:32:092
203512355,12sleep10-21swapper/120:26:181
113952355,12sleep10-21swapper/119:18:221
87912345,13sleep20-21swapper/221:02:222
468899348,24cyclictest0-21swapper/221:08:302
468899348,24cyclictest0-21swapper/219:42:402
468899348,24cyclictest0-21swapper/219:20:132
468899346,25cyclictest0-21swapper/200:15:132
4688993420,12cyclictest0-21swapper/219:37:512
4688993416,15cyclictest0-21swapper/221:52:362
4687993416,15cyclictest0-21swapper/100:05:551
4687993414,17cyclictest0-21swapper/123:50:361
4687993413,19cyclictest0-21swapper/122:35:401
4687993413,19cyclictest0-21swapper/122:35:401
4687993413,18cyclictest0-21swapper/123:55:381
4687993413,18cyclictest0-21swapper/123:55:381
4686993416,15cyclictest0-21swapper/000:09:310
4686993414,17cyclictest0-21swapper/022:19:220
4686993411,20cyclictest0-21swapper/021:10:440
4686993410,21cyclictest0-21swapper/021:50:150
291492345,10sleep10-21swapper/119:47:231
263022345,11sleep20-21swapper/220:36:312
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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