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2025-04-03 - 11:29
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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 792 highest latencies:
System rack1slot8.osadl.org (updated Thu Apr 03, 2025 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
551599919812,73cyclictest5967-21df_inode19:10:161
551399852774,68cyclictest0-21swapper/020:15:220
551399849744,74cyclictest0-21swapper/019:10:170
51472761743,12sleep10-21swapper/119:06:401
55139912115,100cyclictest0-21swapper/021:38:000
2168991070,6rtkit-daemon2167-21rtkit-daemon19:09:510
551399998,74cyclictest0-21swapper/019:46:590
216899970,33rtkit-daemon0-21swapper/021:47:381
551399925,65cyclictest16471-21diskmemload00:26:580
5515999012,68cyclictest0-21swapper/121:59:591
216899900,4rtkit-daemon2167-21rtkit-daemon00:03:260
5513998512,66cyclictest2150-21gdm-simple-gree23:59:580
5513998362,15cyclictest0-21swapper/021:02:580
216899830,4rtkit-daemon2167-21rtkit-daemon22:42:230
5515998213,31cyclictest0-21swapper/120:00:011
216899800,4rtkit-daemon2167-21rtkit-daemon22:35:190
216899800,4rtkit-daemon2167-21rtkit-daemon20:40:160
216899800,4rtkit-daemon2167-21rtkit-daemon00:30:170
5515997915,57cyclictest0-21swapper/122:10:581
5515997816,34cyclictest0-21swapper/119:27:001
5515997714,24cyclictest0-21swapper/123:21:591
5515997713,29cyclictest0-21swapper/120:10:591
216899770,4rtkit-daemon2167-21rtkit-daemon22:23:380
216899770,4rtkit-daemon2167-21rtkit-daemon21:40:020
216899770,4rtkit-daemon2167-21rtkit-daemon00:20:270
216899770,3rtkit-daemon2167-21rtkit-daemon22:01:380
551599766,34cyclictest0-21swapper/121:00:161
5515997624,39cyclictest0-21swapper/100:18:001
5515997617,29cyclictest0-21swapper/121:10:001
5515997615,32cyclictest0-21swapper/100:38:591
5515997615,29cyclictest0-21swapper/122:47:581
5515997611,48cyclictest0-21swapper/120:19:011
216899760,4rtkit-daemon2167-21rtkit-daemon23:20:290
216899760,4rtkit-daemon2167-21rtkit-daemon22:30:130
5515997514,31cyclictest0-21swapper/100:12:581
5515997514,27cyclictest0-21swapper/120:31:591
5515997514,26cyclictest0-21swapper/100:27:591
5515997510,18cyclictest27105-21ssh23:31:591
216899750,4rtkit-daemon2167-21rtkit-daemon21:30:020
551599746,36cyclictest0-21swapper/122:20:221
5515997424,43cyclictest0-21swapper/122:03:581
5515997414,35cyclictest0-21swapper/121:51:581
5515997414,28cyclictest0-21swapper/122:15:591
5515997414,28cyclictest0-21swapper/120:10:001
5515997414,28cyclictest0-21swapper/119:50:591
5515997323,19cyclictest0-21swapper/121:10:201
5515997315,31cyclictest0-21swapper/120:45:591
5515997314,27cyclictest0-21swapper/119:21:591
5515997314,26cyclictest0-21swapper/121:42:591
5515997314,26cyclictest0-21swapper/121:16:591
5515997313,28cyclictest0-21swapper/123:50:581
5515997313,28cyclictest0-21swapper/123:42:001
5515997313,28cyclictest0-21swapper/119:31:591
216899730,4rtkit-daemon2167-21rtkit-daemon23:15:200
551599726,31cyclictest0-21swapper/121:30:581
551599725,27cyclictest0-21swapper/123:07:581
5515997215,29cyclictest0-21swapper/122:09:591
5515997215,27cyclictest0-21swapper/119:20:001
5515997214,28cyclictest0-21swapper/122:52:001
5515997213,31cyclictest0-21swapper/119:43:591
5515997212,28cyclictest0-21swapper/119:37:011
5515997114,30cyclictest0-21swapper/120:58:001
5515997114,26cyclictest0-21swapper/122:27:591
5515997111,29cyclictest0-21swapper/120:50:591
5513997133,32cyclictest0-21swapper/023:12:580
5513997112,43cyclictest0-21swapper/023:03:580
5515997015,28cyclictest0-21swapper/122:43:591
5515997014,29cyclictest0-21swapper/120:02:001
5515997013,29cyclictest0-21swapper/120:24:591
5515997013,28cyclictest0-21swapper/123:38:581
5515997011,28cyclictest0-21swapper/122:59:581
5515997011,27cyclictest0-21swapper/120:39:591
5515996912,32cyclictest0-21swapper/120:41:591
5513996917,32cyclictest0-21swapper/023:06:590
5513996916,34cyclictest0-21swapper/023:47:590
5513996916,34cyclictest0-21swapper/023:47:580
5513996916,33cyclictest0-21swapper/020:30:000
5515996813,28cyclictest0-21swapper/100:21:581
5515996812,26cyclictest0-21swapper/100:32:581
5515996811,29cyclictest0-21swapper/122:31:591
5513996820,30cyclictest0-21swapper/022:09:000
5513996817,34cyclictest0-21swapper/022:14:580
5513996814,37cyclictest0-21swapper/020:06:590
216899680,4rtkit-daemon2167-21rtkit-daemon21:22:070
5515996713,28cyclictest0-21swapper/121:28:001
551399679,42cyclictest0-21swapper/023:37:590
5513996726,29cyclictest0-21swapper/020:34:580
551599666,30cyclictest0-21swapper/119:47:011
5515996637,16cyclictest0-21swapper/123:26:581
5515996614,33cyclictest0-21swapper/100:04:581
5513996619,33cyclictest0-21swapper/019:15:590
5513996617,31cyclictest0-21swapper/022:45:590
5513996615,34cyclictest0-21swapper/019:38:590
5513996513,46cyclictest0-21swapper/020:37:590
216899650,3rtkit-daemon2167-21rtkit-daemon23:15:591
1898926514,14sleep00-21swapper/021:13:530
5513996417,32cyclictest0-21swapper/019:28:590
5513996412,35cyclictest0-21swapper/019:53:010
216899640,4rtkit-daemon2167-21rtkit-daemon21:39:281
5515996320,30cyclictest0-21swapper/123:46:591
5515996320,30cyclictest0-21swapper/123:46:581
5513996327,25cyclictest0-21swapper/021:19:320
5513996324,25cyclictest0-21swapper/022:26:190
5513996316,31cyclictest0-21swapper/020:20:590
5513996315,32cyclictest0-21swapper/023:53:590
5513996224,28cyclictest0-21swapper/022:52:140
5513996214,33cyclictest0-21swapper/020:03:000
551399619,38cyclictest0-21swapper/020:46:580
5513996120,27cyclictest0-21swapper/023:25:590
5513996118,30cyclictest0-21swapper/021:58:590
5513996111,34cyclictest0-21swapper/000:37:580
5515996012,31cyclictest0-21swapper/120:26:001
551399605,36cyclictest0-21swapper/020:55:010
5513996015,31cyclictest0-21swapper/019:35:000
5513996013,31cyclictest0-21swapper/020:53:580
5513995913,33cyclictest0-21swapper/021:07:590
257862595,14sleep00-21swapper/021:25:430
216899590,3rtkit-daemon24042-21ssh21:21:021
216899590,10rtkit-daemon0-21swapper/023:59:411
551399585,46cyclictest0-21swapper/023:43:020
5513995814,30cyclictest0-21swapper/019:41:000
216899580,4rtkit-daemon2167-21rtkit-daemon21:48:080
551399579,32cyclictest0-21swapper/023:32:580
551399578,32cyclictest0-21swapper/022:15:250
5513995729,17cyclictest0-21swapper/000:08:450
5513995710,35cyclictest0-21swapper/023:00:000
5515995613,32cyclictest0-21swapper/100:09:591
5513995634,16cyclictest0-21swapper/000:12:140
5513995630,20cyclictest0-21swapper/000:15:180
5513995613,31cyclictest0-21swapper/019:24:010
216899560,4rtkit-daemon2167-21rtkit-daemon23:04:251
5513995521,28cyclictest0-21swapper/020:10:250
5513995427,21cyclictest0-21swapper/021:50:160
216899540,4rtkit-daemon16222-21ssh23:10:251
216899540,3rtkit-daemon31082-21ssh22:36:531
5513995329,15cyclictest0-21swapper/019:56:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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