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2024-04-20 - 01:13
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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 50 highest latencies:
System rack0slot0.osadl.org (updated Sat Apr 20, 2024 00:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2331021110,1sleep7761rcuc/700:12:247
804721090,0sleep10-21swapper/100:31:341
205752870,0sleep20-21swapper/221:31:022
89292850,1sleep78925-21sshd00:02:387
212462830,1sleep70-21swapper/700:28:047
7162810,1sleep30-21swapper/322:31:383
270842810,1sleep627076-21sshd00:24:016
54592800,1sleep5581rcuc/523:00:415
53722800,0sleep10-21swapper/121:30:041
260412800,0sleep00-21swapper/023:39:400
292092770,1sleep229208-21grep22:33:372
239202770,0sleep50-21swapper/500:05:495
154222770,1sleep615423-21sshd22:54:496
308382760,1sleep230827-21sshd22:00:272
247932760,1sleep6708-21dbus-daemon22:59:546
116582750,1sleep611655-21sshd23:34:176
116582750,1sleep611655-21sshd23:34:166
134352740,1sleep713433-21sshd22:28:057
109912730,0sleep30-21swapper/300:36:163
104382730,0sleep10-21swapper/100:38:401
40812720,1sleep64080-21sshd21:23:206
327462720,0sleep70-21swapper/723:53:187
302662720,0sleep10-21swapper/123:00:131
112602720,0sleep50-21swapper/500:18:155
87972710,0sleep40-21swapper/422:18:564
53482710,1sleep75334-21bash21:54:247
263262710,0sleep40-21swapper/422:48:544
199552710,0sleep30-21swapper/300:21:023
17332710,0sleep60-21swapper/623:09:246
295072700,0sleep00-21swapper/023:13:260
190212700,0sleep50-21swapper/500:12:075
299532690,0sleep00-21swapper/023:42:040
197402690,0sleep60-21swapper/621:39:566
80762680,1sleep10-21swapper/123:22:581
293802680,0sleep30-21swapper/322:09:183
292912680,0sleep10-21swapper/123:11:111
100772660,0sleep10-21swapper/120:20:101
72262650,0sleep50-21swapper/522:27:395
217992650,0sleep60-21swapper/621:44:286
27882630,0sleep20-21swapper/200:29:032
182572630,1sleep30-21swapper/300:09:573
30232610,1sleep23017-21cp22:51:402
750626050,6sleep30-21swapper/319:09:223
742525848,6sleep50-21swapper/519:08:205
77192570,3sleep5779699cyclictest00:24:575
737725141,6sleep40-21swapper/419:07:474
736125141,6sleep70-21swapper/719:07:347
226312470,4sleep7780999cyclictest22:08:507
754224636,6sleep10-21swapper/119:09:531
749424533,7sleep00-21swapper/019:09:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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