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2023-09-25 - 11:48
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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 all highest latencies:
System rack1slot8.osadl.org (updated Mon Sep 25, 2023 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
153089917821719,56cyclictest0-21swapper/019:10:130
2277997730,7rtkit-daemon2276-21rtkit-daemon19:09:390
150432645624,15sleep10-21swapper/119:07:401
15309994677,420cyclictest0-21swapper/119:10:131
1530899437382,49cyclictest0-21swapper/020:20:290
1530999293261,21cyclictest9090-21strings20:20:291
153089912012,102cyclictest0-21swapper/023:13:590
153089911997,16cyclictest0-21swapper/023:09:580
153089910839,63cyclictest0-21swapper/022:25:590
15309991055,92cyclictest0-21swapper/100:12:591
2277991010,4rtkit-daemon2276-21rtkit-daemon23:49:391
227799980,4rtkit-daemon2276-21rtkit-daemon20:39:541
227799970,5rtkit-daemon2276-21rtkit-daemon00:16:241
227799960,4rtkit-daemon2276-21rtkit-daemon21:32:261
227799880,4rtkit-daemon2276-21rtkit-daemon21:04:151
15308998716,63cyclictest0-21swapper/023:41:590
227799860,4rtkit-daemon2276-21rtkit-daemon00:21:201
227799830,4rtkit-daemon2276-21rtkit-daemon19:58:200
227799830,4rtkit-daemon2276-21rtkit-daemon00:31:101
227799830,4rtkit-daemon2276-21rtkit-daemon00:31:091
15308998313,52cyclictest0-21swapper/022:50:590
227799810,4rtkit-daemon2276-21rtkit-daemon00:04:450
227799800,5rtkit-daemon2276-21rtkit-daemon21:24:310
227799800,4rtkit-daemon2276-21rtkit-daemon00:15:100
15309998015,46cyclictest0-21swapper/119:55:001
227799790,4rtkit-daemon2276-21rtkit-daemon22:35:230
227799790,4rtkit-daemon2276-21rtkit-daemon22:32:570
227799790,4rtkit-daemon2276-21rtkit-daemon22:07:571
227799790,4rtkit-daemon2276-21rtkit-daemon22:07:571
227799790,4rtkit-daemon2276-21rtkit-daemon20:39:300
227799790,4rtkit-daemon2276-21rtkit-daemon19:26:590
227799790,37rtkit-daemon2276-21rtkit-daemon23:35:241
227799790,37rtkit-daemon2276-21rtkit-daemon23:35:241
227799780,4rtkit-daemon2276-21rtkit-daemon23:55:540
227799780,4rtkit-daemon2276-21rtkit-daemon23:49:140
227799780,4rtkit-daemon2276-21rtkit-daemon23:04:130
227799780,4rtkit-daemon2276-21rtkit-daemon23:02:281
227799780,4rtkit-daemon2276-21rtkit-daemon22:58:331
227799780,4rtkit-daemon2276-21rtkit-daemon20:58:400
227799780,4rtkit-daemon2276-21rtkit-daemon20:12:150
227799780,4rtkit-daemon2276-21rtkit-daemon20:06:450
227799780,4rtkit-daemon2276-21rtkit-daemon19:15:591
227799780,4rtkit-daemon2276-21rtkit-daemon00:05:241
227799780,3rtkit-daemon2276-21rtkit-daemon21:27:351
227799770,5rtkit-daemon2276-21rtkit-daemon20:01:450
227799770,4rtkit-daemon2276-21rtkit-daemon23:37:590
227799770,4rtkit-daemon2276-21rtkit-daemon23:37:590
227799770,4rtkit-daemon2276-21rtkit-daemon23:17:541
227799770,4rtkit-daemon2276-21rtkit-daemon22:19:520
227799770,4rtkit-daemon2276-21rtkit-daemon22:10:471
227799770,4rtkit-daemon2276-21rtkit-daemon21:40:461
227799770,4rtkit-daemon2276-21rtkit-daemon21:24:261
227799770,4rtkit-daemon2276-21rtkit-daemon20:48:450
227799770,4rtkit-daemon2276-21rtkit-daemon20:31:450
227799770,4rtkit-daemon2276-21rtkit-daemon20:27:001
227799770,4rtkit-daemon2276-21rtkit-daemon19:31:330
227799770,4rtkit-daemon2276-21rtkit-daemon19:22:390
227799770,4rtkit-daemon2276-21rtkit-daemon00:06:250
227799770,3rtkit-daemon2276-21rtkit-daemon19:37:091
15309997718,42cyclictest0-21swapper/121:59:591
15308997713,57cyclictest17251-21df_inode00:35:250
227799760,4rtkit-daemon2276-21rtkit-daemon23:42:541
227799760,4rtkit-daemon2276-21rtkit-daemon23:34:541
227799760,4rtkit-daemon2276-21rtkit-daemon23:27:580
227799760,4rtkit-daemon2276-21rtkit-daemon23:26:391
227799760,4rtkit-daemon2276-21rtkit-daemon23:24:340
227799760,4rtkit-daemon2276-21rtkit-daemon23:08:281
227799760,4rtkit-daemon2276-21rtkit-daemon21:51:570
227799760,4rtkit-daemon2276-21rtkit-daemon20:52:000
227799760,4rtkit-daemon2276-21rtkit-daemon20:48:051
227799760,4rtkit-daemon2276-21rtkit-daemon20:44:050
227799760,4rtkit-daemon2276-21rtkit-daemon20:41:151
227799760,4rtkit-daemon2276-21rtkit-daemon19:53:350
227799760,4rtkit-daemon2276-21rtkit-daemon19:36:240
227799760,4rtkit-daemon2276-21rtkit-daemon19:22:591
227799760,4rtkit-daemon2276-21rtkit-daemon19:15:040
227799760,4rtkit-daemon2276-21rtkit-daemon00:30:500
227799760,4rtkit-daemon2276-21rtkit-daemon00:30:500
227799760,3rtkit-daemon2276-21rtkit-daemon22:50:381
15308997611,58cyclictest88450irq/46-eth0-tx-22:05:010
227799750,4rtkit-daemon2276-21rtkit-daemon22:29:321
227799750,4rtkit-daemon2276-21rtkit-daemon21:41:010
227799750,4rtkit-daemon2276-21rtkit-daemon21:37:260
227799750,4rtkit-daemon2276-21rtkit-daemon21:17:460
227799750,4rtkit-daemon2276-21rtkit-daemon21:15:501
227799750,4rtkit-daemon2276-21rtkit-daemon21:14:160
227799750,4rtkit-daemon2276-21rtkit-daemon20:51:501
227799750,4rtkit-daemon2276-21rtkit-daemon20:16:350
227799750,4rtkit-daemon2276-21rtkit-daemon19:48:550
15308997517,39cyclictest0-21swapper/023:31:090
227799740,4rtkit-daemon2276-21rtkit-daemon21:01:050
227799730,5rtkit-daemon2276-21rtkit-daemon22:40:370
227799730,4rtkit-daemon2276-21rtkit-daemon22:48:280
227799730,4rtkit-daemon2276-21rtkit-daemon22:48:280
227799730,4rtkit-daemon2276-21rtkit-daemon22:13:420
227799730,4rtkit-daemon2276-21rtkit-daemon21:49:410
182982730,5sleep118297-21ssh00:36:021
227799720,4rtkit-daemon2276-21rtkit-daemon23:15:570
227799720,4rtkit-daemon2276-21rtkit-daemon22:56:320
227799720,4rtkit-daemon2276-21rtkit-daemon21:05:460
227799720,4rtkit-daemon2276-21rtkit-daemon20:30:000
227799720,4rtkit-daemon2276-21rtkit-daemon19:42:590
227799710,4rtkit-daemon2276-21rtkit-daemon00:27:300
1530899712,61cyclictest3480-21gltestperf22:20:250
227799700,4rtkit-daemon2276-21rtkit-daemon23:51:340
227799700,4rtkit-daemon2276-21rtkit-daemon21:56:320
1530999705,48cyclictest0-21swapper/122:23:591
1530899705,58cyclictest0-21swapper/000:20:510
227799690,4rtkit-daemon2276-21rtkit-daemon22:48:531
227799690,4rtkit-daemon2276-21rtkit-daemon22:48:531
227799690,4rtkit-daemon2276-21rtkit-daemon21:32:460
227799680,4rtkit-daemon2276-21rtkit-daemon21:11:011
15309996815,35cyclictest0-21swapper/122:00:591
1530899682,39cyclictest26720-21munin-node22:05:230
1530899682,39cyclictest26720-21munin-node22:05:230
227799670,4rtkit-daemon2276-21rtkit-daemon23:11:081
227799670,4rtkit-daemon2276-21rtkit-daemon00:25:091
227799670,4rtkit-daemon2276-21rtkit-daemon00:03:551
15309996618,32cyclictest0-21swapper/123:21:591
1530899668,52cyclictest88450irq/46-eth0-tx-21:25:590
1530899664,56cyclictest0-21swapper/000:14:410
15309996518,31cyclictest0-21swapper/120:09:591
15309996517,34cyclictest0-21swapper/120:34:591
15309996517,31cyclictest0-21swapper/121:38:581
227799640,4rtkit-daemon2276-21rtkit-daemon22:31:421
15309996414,32cyclictest0-21swapper/121:50:001
15309996216,32cyclictest0-21swapper/119:42:591
15309996215,32cyclictest0-21swapper/121:09:581
15309996215,32cyclictest0-21swapper/120:02:591
15309996214,34cyclictest0-21swapper/119:47:591
227799610,3rtkit-daemon25137-21ssh23:53:391
15309996119,28cyclictest0-21swapper/122:19:001
15309996113,33cyclictest0-21swapper/123:55:591
15309996113,33cyclictest0-21swapper/120:11:591
179972604,11sleep10-21swapper/121:50:131
15309996016,33cyclictest0-21swapper/120:56:581
15309996016,31cyclictest0-21swapper/119:34:591
15309996016,29cyclictest0-21swapper/122:44:001
227799590,11rtkit-daemon0-21swapper/019:25:041
15309995914,32cyclictest0-21swapper/119:58:591
15309995814,31cyclictest0-21swapper/122:39:591
1530999559,39cyclictest0-21swapper/120:18:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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