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2025-05-13 - 04:17
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack1slot8.osadl.org (updated Tue May 13, 2025 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
35732461430,16sleep10-21swapper/119:05:231
448599431381,25cyclictest0-21swapper/119:12:261
42232234212,15sleep00-21swapper/019:07:430
2168991460,5rtkit-daemon2167-21rtkit-daemon23:45:520
4485999917,64cyclictest0-21swapper/119:19:001
4484999374,15cyclictest0-21swapper/023:01:580
4485999112,59cyclictest0-21swapper/121:00:001
4485999112,59cyclictest0-21swapper/121:00:001
4484998541,38cyclictest18686-21kworker/0:021:59:580
216899810,4rtkit-daemon2167-21rtkit-daemon00:32:131
216899800,4rtkit-daemon2167-21rtkit-daemon21:28:080
216899800,4rtkit-daemon2167-21rtkit-daemon21:15:541
91782790,2sleep113-21rcu_preempt19:20:281
4484997921,41cyclictest0-21swapper/019:18:590
4485997813,46cyclictest0-21swapper/119:55:591
216899780,4rtkit-daemon2167-21rtkit-daemon22:45:260
216899780,4rtkit-daemon2167-21rtkit-daemon00:10:281
4484997763,9cyclictest0-21swapper/023:33:580
4484997726,31cyclictest29927-21munin-node23:25:240
216899770,5rtkit-daemon2167-21rtkit-daemon21:54:241
216899770,4rtkit-daemon2167-21rtkit-daemon22:42:451
216899760,4rtkit-daemon2167-21rtkit-daemon23:14:551
216899760,3rtkit-daemon2167-21rtkit-daemon23:17:360
4484997420,40cyclictest0-21swapper/000:21:580
216899740,3rtkit-daemon2167-21rtkit-daemon23:54:221
216899740,3rtkit-daemon2167-21rtkit-daemon22:56:311
216899730,4rtkit-daemon2167-21rtkit-daemon19:34:221
216899730,3rtkit-daemon2167-21rtkit-daemon23:36:470
4485997226,30cyclictest0-21swapper/120:52:001
216899720,4rtkit-daemon2167-21rtkit-daemon22:21:191
216899720,4rtkit-daemon2167-21rtkit-daemon19:47:081
216899720,4rtkit-daemon2167-21rtkit-daemon00:05:271
216899710,5rtkit-daemon2167-21rtkit-daemon23:58:571
216899710,5rtkit-daemon2167-21rtkit-daemon23:08:411
216899710,4rtkit-daemon2167-21rtkit-daemon21:57:501
216899710,4rtkit-daemon2167-21rtkit-daemon19:41:571
216899710,3rtkit-daemon2167-21rtkit-daemon23:39:271
216899710,3rtkit-daemon2167-21rtkit-daemon21:02:390
216899700,4rtkit-daemon2167-21rtkit-daemon22:26:401
216899700,4rtkit-daemon2167-21rtkit-daemon22:10:050
216899700,4rtkit-daemon2167-21rtkit-daemon00:19:331
216899700,3rtkit-daemon2167-21rtkit-daemon21:31:081
4485996915,38cyclictest0-21swapper/119:53:591
4484996948,15cyclictest0-21swapper/021:25:010
4484996934,28cyclictest0-21swapper/000:30:160
4484996929,24cyclictest22482-21latency_hist20:00:010
4484996917,38cyclictest0-21swapper/023:12:580
4484996916,37cyclictest0-21swapper/020:20:590
4484996913,36cyclictest0-21swapper/019:49:000
216899690,4rtkit-daemon2167-21rtkit-daemon22:51:150
216899690,4rtkit-daemon2167-21rtkit-daemon21:19:330
216899690,4rtkit-daemon2167-21rtkit-daemon19:25:130
216899690,3rtkit-daemon2167-21rtkit-daemon23:40:511
216899690,3rtkit-daemon2167-21rtkit-daemon23:19:111
216899690,3rtkit-daemon2167-21rtkit-daemon22:07:451
216899690,3rtkit-daemon2167-21rtkit-daemon20:42:081
216899690,3rtkit-daemon2167-21rtkit-daemon20:04:431
216899690,3rtkit-daemon2167-21rtkit-daemon00:03:121
4484996815,35cyclictest0-21swapper/020:17:000
4484996814,42cyclictest0-21swapper/000:35:590
216899680,4rtkit-daemon2167-21rtkit-daemon22:53:351
216899680,4rtkit-daemon2167-21rtkit-daemon22:40:400
216899680,3rtkit-daemon2167-21rtkit-daemon23:48:221
216899680,3rtkit-daemon2167-21rtkit-daemon22:47:011
216899680,3rtkit-daemon2167-21rtkit-daemon21:28:241
216899680,11rtkit-daemon0-21swapper/021:38:291
4485996716,37cyclictest0-21swapper/120:16:001
4485996712,37cyclictest0-21swapper/120:34:591
4484996726,10cyclictest18593-21munin-run22:10:000
4484996716,34cyclictest0-21swapper/023:59:590
4484996714,36cyclictest0-21swapper/020:47:000
216899670,4rtkit-daemon2167-21rtkit-daemon00:27:130
216899670,4rtkit-daemon2167-21rtkit-daemon00:07:070
216899670,3rtkit-daemon2167-21rtkit-daemon23:30:511
216899670,3rtkit-daemon2167-21rtkit-daemon21:02:091
216899670,3rtkit-daemon2167-21rtkit-daemon20:37:531
216899670,3rtkit-daemon2167-21rtkit-daemon19:26:031
4485996610,37cyclictest0-21swapper/121:05:591
448499669,41cyclictest0-21swapper/022:30:110
4484996639,21cyclictest0-21swapper/022:40:010
4484996619,40cyclictest21691-21munin-node22:15:170
4484996614,36cyclictest0-21swapper/019:11:590
216899660,4rtkit-daemon2167-21rtkit-daemon21:37:480
216899660,3rtkit-daemon2167-21rtkit-daemon23:27:071
216899660,12rtkit-daemon0-21swapper/020:24:481
4485996514,33cyclictest0-21swapper/121:43:581
4484996516,33cyclictest0-21swapper/019:41:590
4484996515,35cyclictest0-21swapper/019:22:580
4484996513,34cyclictest0-21swapper/020:55:590
4484996513,34cyclictest0-21swapper/020:55:580
216899650,4rtkit-daemon2167-21rtkit-daemon23:07:460
216899650,4rtkit-daemon2167-21rtkit-daemon00:37:071
216899650,3rtkit-daemon2167-21rtkit-daemon22:04:241
216899650,3rtkit-daemon2167-21rtkit-daemon21:12:041
448599649,35cyclictest0-21swapper/122:40:001
4485996416,30cyclictest0-21swapper/122:31:581
4485996413,42cyclictest78850irq/45-eth0-rx-22:14:591
4485996413,35cyclictest0-21swapper/120:30:001
4484996437,22cyclictest13857-21processes22:00:240
4484996418,32cyclictest0-21swapper/020:02:590
4484996415,36cyclictest0-21swapper/019:32:580
4484996415,32cyclictest0-21swapper/020:51:580
216899640,4rtkit-daemon2167-21rtkit-daemon21:50:300
216899640,4rtkit-daemon2167-21rtkit-daemon21:24:381
4484996321,35cyclictest16253-21ssh21:10:200
4484996318,28cyclictest0-21swapper/020:26:590
4484996317,31cyclictest0-21swapper/020:14:580
4485996212,31cyclictest0-21swapper/120:10:591
4484996222,33cyclictest4464-21ssh21:45:150
216899620,4rtkit-daemon2167-21rtkit-daemon21:47:491
4485996116,30cyclictest0-21swapper/120:46:591
4485996114,33cyclictest0-21swapper/100:28:591
4485996112,35cyclictest0-21swapper/122:19:591
4485996112,31cyclictest0-21swapper/119:35:591
4485996111,32cyclictest0-21swapper/100:25:001
4484996135,20cyclictest0-21swapper/021:30:560
4484996118,31cyclictest0-21swapper/020:10:000
4484996114,35cyclictest0-21swapper/020:38:000
216899610,3rtkit-daemon2167-21rtkit-daemon23:22:461
448499605,35cyclictest0-21swapper/022:25:010
4484996036,18cyclictest0-21swapper/023:40:160
4484996033,21cyclictest0-21swapper/000:15:010
4484996022,31cyclictest27497-21munin-node22:25:200
4484996022,31cyclictest2515-21runrttasks21:40:280
4484995936,16cyclictest0-21swapper/000:15:270
4484995918,31cyclictest0-21swapper/022:57:590
4484995916,34cyclictest0-21swapper/000:03:590
4484995821,31cyclictest2313-21unixbench_singl20:30:280
4484995820,15cyclictest14721-21sh23:54:450
4484995721,13cyclictest19788-21ntp_states19:50:240
4484995713,28cyclictest0-21swapper/020:44:590
448599565,37cyclictest0-21swapper/120:08:591
4484995622,28cyclictest27459-21gltestperf23:20:180
4484995610,32cyclictest0-21swapper/021:06:590
4484995516,27cyclictest0-21swapper/019:35:590
4485995210,32cyclictest0-21swapper/123:01:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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