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2024-07-27 - 14:28
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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 100 highest latencies:
System rack1slot8.osadl.org (updated Sat Jul 27, 2024 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
57379918421767,68cyclictest0-21swapper/007:10:210
573899488405,50cyclictest0-21swapper/107:40:281
573799485400,54cyclictest0-21swapper/007:40:280
55002472452,13sleep10-21swapper/107:07:591
573899380308,57cyclictest6406-21irqstats07:10:211
1407421100,3sleep014075-21sh11:52:070
304402810,3chrt30442-21aten_r1power_fr11:25:111
227799750,3rtkit-daemon2276-21rtkit-daemon07:25:221
227799720,7rtkit-daemon2276-21rtkit-daemon07:07:210
227799690,5rtkit-daemon2276-21rtkit-daemon10:11:240
5737996645,15cyclictest0-21swapper/011:59:260
5737996621,38cyclictest0-21swapper/011:19:450
5737996525,33cyclictest0-21swapper/009:32:060
5737996444,14cyclictest0-21swapper/011:22:270
227799640,4rtkit-daemon2276-21rtkit-daemon09:22:230
5737996333,16cyclictest0-21swapper/010:20:260
5737996332,16cyclictest0-21swapper/008:15:010
5737996219,37cyclictest30962-21latency_hist08:20:010
5737996218,37cyclictest0-21swapper/010:30:090
5737996218,37cyclictest0-21swapper/009:50:120
5737996038,16cyclictest0-21swapper/011:25:270
5737996019,35cyclictest23658-21ssh10:16:120
5737996017,37cyclictest0-21swapper/012:25:530
5737996013,29cyclictest0-21swapper/010:50:240
227799600,4rtkit-daemon2276-21rtkit-daemon10:55:401
5738995944,10cyclictest0-21swapper/111:03:481
5737995932,20cyclictest0-21swapper/012:10:290
5737995919,34cyclictest0-21swapper/008:29:000
227799590,4rtkit-daemon2276-21rtkit-daemon11:06:201
5737995822,30cyclictest6753-21ssh09:47:400
573799575,46cyclictest0-21swapper/012:30:270
5737995732,20cyclictest88450irq/46-eth0-tx-09:15:310
5737995719,23cyclictest9483-21latency_hist08:50:010
5737995716,34cyclictest0-21swapper/009:10:160
573799565,16cyclictest0-21swapper/012:21:470
5737995635,15cyclictest0-21swapper/010:00:040
5737995634,16cyclictest0-21swapper/011:30:270
5737995625,25cyclictest0-21swapper/012:35:150
5737995621,29cyclictest88450irq/46-eth0-tx-09:44:290
5737995620,30cyclictest88450irq/46-eth0-tx-10:43:550
5737995618,32cyclictest0-21swapper/011:43:580
573799556,25cyclictest0-21swapper/008:50:140
5737995521,29cyclictest88450irq/46-eth0-tx-11:04:320
5738995428,20cyclictest10199-21munin-node07:20:201
5737995434,15cyclictest0-21swapper/009:25:360
5737995434,15cyclictest0-21swapper/007:21:400
5737995434,14cyclictest0-21swapper/012:18:550
5737995433,16cyclictest0-21swapper/010:56:140
5737995423,25cyclictest0-21swapper/010:45:190
5737995419,30cyclictest88450irq/46-eth0-tx-10:27:430
5737995418,30cyclictest17364-21ssh10:05:270
5738995331,16cyclictest20263-21runrttasks12:03:441
573799534,43cyclictest0-21swapper/009:37:310
5737995332,15cyclictest0-21swapper/012:06:530
5737995329,18cyclictest0-21swapper/011:10:180
5737995322,25cyclictest0-21swapper/010:35:170
5737995321,14cyclictest0-21swapper/009:55:260
5737995318,15cyclictest0-21swapper/008:37:120
5737995315,33cyclictest0-21swapper/011:36:430
5737995313,34cyclictest0-21swapper/011:05:240
227799530,4rtkit-daemon2276-21rtkit-daemon11:48:510
5738995231,16cyclictest88350irq/45-eth0-rx-10:00:151
5737995217,30cyclictest0-21swapper/008:55:230
573899514,41cyclictest0-21swapper/108:24:241
5738995131,16cyclictest6170-21sh09:45:521
5738995131,15cyclictest30680-21munin-run10:30:001
5738995120,25cyclictest0-21swapper/111:50:331
5737995114,31cyclictest0-21swapper/012:00:220
5738995028,16cyclictest15502-21munin-node11:55:161
5738995018,27cyclictest0-21swapper/109:40:481
5738995016,28cyclictest10456-21munin-node11:45:251
573799504,41cyclictest0-21swapper/008:24:240
5737995027,18cyclictest0-21swapper/007:25:260
5737995027,16cyclictest0-21swapper/008:30:260
5737995020,25cyclictest9328-21latency_hist07:20:010
5737995014,12cyclictest0-21swapper/007:50:110
227799500,4rtkit-daemon2276-21rtkit-daemon11:15:401
227799500,4rtkit-daemon2276-21rtkit-daemon11:10:301
227799500,4rtkit-daemon2276-21rtkit-daemon07:15:311
573899496,37cyclictest0-21swapper/110:05:591
5738994927,16cyclictest9064-21runrttasks11:44:221
5738994919,24cyclictest0-21swapper/112:36:481
5738994916,28cyclictest5494-21runrttasks08:36:161
573799495,38cyclictest0-21swapper/009:06:590
573799495,37cyclictest0-21swapper/008:40:010
573799495,37cyclictest0-21swapper/008:05:160
5738994826,17cyclictest88350irq/45-eth0-rx-10:50:301
5738994826,16cyclictest23721-21aten_r1power_cu12:10:121
5738994822,19cyclictest0-21swapper/110:35:241
5738994822,19cyclictest0-21swapper/109:05:291
5738994814,29cyclictest25169-21runrttasks08:01:111
5738994813,30cyclictest4577-21sh11:35:241
573799485,37cyclictest0-21swapper/007:55:130
573799485,37cyclictest0-21swapper/007:31:300
227799480,4rtkit-daemon2276-21rtkit-daemon11:20:151
227799480,4rtkit-daemon2276-21rtkit-daemon09:00:180
5738994731,9cyclictest22414-21pgrep09:20:011
5738994725,17cyclictest26121-21cat09:25:211
5738994724,17cyclictest0-21swapper/110:40:271
5738994722,19cyclictest0-21swapper/111:30:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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