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2025-04-29 - 22:57
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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 376 highest latencies:
System rack3slot6.osadl.org (updated Tue Apr 29, 2025 12:45:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
543998966,13cyclictest0-21swapper/008:35:150
543998617,63cyclictest0-21swapper/007:40:140
3242328026,43sleep10-21swapper/107:06:251
543997954,12cyclictest14-21ksoftirqd/008:05:130
3250627919,51sleep00-21swapper/007:07:180
543997848,17cyclictest0-21swapper/009:20:120
543997646,19cyclictest14-21ksoftirqd/010:55:140
543997646,19cyclictest14-21ksoftirqd/010:55:140
543997451,13cyclictest14-21ksoftirqd/008:25:160
543997440,20cyclictest0-21swapper/008:10:150
543997345,18cyclictest14-21ksoftirqd/010:35:260
543997313,54cyclictest0-21swapper/008:50:200
543997253,10cyclictest14-21ksoftirqd/007:45:120
543997242,17cyclictest0-21swapper/011:55:140
553997140,11cyclictest26-21ksoftirqd/107:45:001
543997142,18cyclictest14-21ksoftirqd/007:55:140
543997141,16cyclictest0-21swapper/009:55:250
543997140,18cyclictest0-21swapper/009:40:270
553997043,12cyclictest26-21ksoftirqd/112:40:011
553997042,9cyclictest20050-21ntpq09:35:281
553997030,21cyclictest26-21ksoftirqd/109:30:001
553997030,20cyclictest26-21ksoftirqd/112:09:001
54399707,13cyclictest14-21ksoftirqd/007:37:270
543997041,16cyclictest0-21swapper/010:50:080
543997040,17cyclictest0-21swapper/007:30:190
543997040,17cyclictest0-21swapper/007:30:190
543997038,17cyclictest0-21swapper/007:50:190
258672700,7sleep10-21swapper/109:55:221
553996919,21cyclictest26-21ksoftirqd/108:00:011
543996941,16cyclictest0-21swapper/011:40:160
543996941,16cyclictest0-21swapper/007:15:180
543996940,17cyclictest0-21swapper/008:00:150
553996832,12cyclictest26-21ksoftirqd/108:15:051
553996829,20cyclictest26-21ksoftirqd/107:37:271
553996826,21cyclictest26-21ksoftirqd/111:55:001
543996843,16cyclictest14-21ksoftirqd/011:35:150
543996840,18cyclictest14-21ksoftirqd/009:05:160
543996840,16cyclictest0-21swapper/007:25:160
54399682,16cyclictest29495-21turbostat11:55:000
54399679,10cyclictest14-21ksoftirqd/012:09:000
543996741,14cyclictest14-21ksoftirqd/007:20:150
543996740,16cyclictest14-21ksoftirqd/012:10:170
543996740,16cyclictest0-21swapper/011:10:080
543996738,17cyclictest0-21swapper/012:15:120
543996737,18cyclictest0-21swapper/009:00:170
543996737,17cyclictest0-21swapper/009:50:090
543996737,17cyclictest0-21swapper/009:50:090
553996640,12cyclictest26-21ksoftirqd/111:35:001
553996632,13cyclictest26-21ksoftirqd/110:35:011
553996630,18cyclictest26-21ksoftirqd/110:24:271
553996616,12cyclictest26-21ksoftirqd/112:35:001
54399666,11cyclictest14-21ksoftirqd/009:30:000
543996641,16cyclictest0-21swapper/011:20:120
543996640,16cyclictest0-21swapper/011:15:140
543996639,16cyclictest0-21swapper/009:15:230
543996638,16cyclictest0-21swapper/008:40:160
543996637,17cyclictest0-21swapper/008:30:190
553996517,12cyclictest26-21ksoftirqd/110:39:011
543996536,17cyclictest0-21swapper/012:35:120
543996536,17cyclictest0-21swapper/010:30:110
543996528,30cyclictest514-21snmpd10:15:190
553996437,12cyclictest26-21ksoftirqd/109:40:061
553996432,12cyclictest26-21ksoftirqd/107:10:041
553996430,12cyclictest26-21ksoftirqd/108:09:011
553996425,9cyclictest26-21ksoftirqd/111:39:001
553996425,22cyclictest26-21ksoftirqd/110:09:011
553996425,19cyclictest26-21ksoftirqd/111:00:181
553996423,21cyclictest26-21ksoftirqd/111:40:371
54399649,11cyclictest14-21ksoftirqd/008:15:050
543996439,15cyclictest0-21swapper/011:00:130
543996436,17cyclictest0-21swapper/007:10:170
553996336,12cyclictest26-21ksoftirqd/111:50:011
553996331,12cyclictest26-21ksoftirqd/111:15:001
553996328,15cyclictest26-21ksoftirqd/107:30:401
553996328,15cyclictest26-21ksoftirqd/107:30:401
553996323,22cyclictest26-21ksoftirqd/110:15:011
553996323,19cyclictest26-21ksoftirqd/108:45:361
553996322,21cyclictest26-21ksoftirqd/112:00:221
553996321,21cyclictest26-21ksoftirqd/111:55:341
553996321,21cyclictest26-21ksoftirqd/108:35:261
553996319,20cyclictest26-21ksoftirqd/108:50:281
553996316,12cyclictest26-21ksoftirqd/112:20:011
543996338,17cyclictest529-21cyclictest10:40:160
543996334,17cyclictest0-21swapper/008:20:160
543996333,17cyclictest0-21swapper/009:35:140
543996311,45cyclictest11273-21diskmemload09:10:180
553996235,13cyclictest26-21ksoftirqd/111:00:011
553996235,13cyclictest26-21ksoftirqd/111:00:011
553996233,12cyclictest26-21ksoftirqd/107:25:011
553996229,20cyclictest26-21ksoftirqd/111:09:001
553996224,20cyclictest26-21ksoftirqd/108:25:381
553996223,20cyclictest26-21ksoftirqd/110:45:001
553996223,19cyclictest26-21ksoftirqd/109:00:391
553996222,19cyclictest26-21ksoftirqd/108:20:211
553996221,21cyclictest26-21ksoftirqd/109:10:381
553996221,18cyclictest26-21ksoftirqd/110:55:001
553996220,21cyclictest26-21ksoftirqd/112:25:011
553996220,21cyclictest26-21ksoftirqd/112:10:211
553996220,21cyclictest26-21ksoftirqd/111:15:201
553996219,24cyclictest26-21ksoftirqd/108:55:281
553996219,20cyclictest26-21ksoftirqd/109:50:331
553996219,20cyclictest26-21ksoftirqd/109:50:331
553996219,20cyclictest26-21ksoftirqd/109:18:141
553996219,19cyclictest26-21ksoftirqd/109:30:141
553996218,18cyclictest26-21ksoftirqd/107:15:061
54399628,10cyclictest14-21ksoftirqd/010:09:010
543996234,19cyclictest529-21cyclictest08:55:200
543996233,19cyclictest14-21ksoftirqd/010:20:150
543996233,16cyclictest0-21swapper/010:00:160
543996232,17cyclictest0-21swapper/010:10:110
553996135,12cyclictest26-21ksoftirqd/108:45:001
553996134,13cyclictest26-21ksoftirqd/110:30:011
553996134,13cyclictest26-21ksoftirqd/107:30:001
553996132,11cyclictest26-21ksoftirqd/111:25:001
553996124,20cyclictest26-21ksoftirqd/107:45:521
553996123,20cyclictest26-21ksoftirqd/109:49:401
553996118,20cyclictest26-21ksoftirqd/110:15:221
553996118,19cyclictest26-21ksoftirqd/108:13:401
553996118,13cyclictest26-21ksoftirqd/108:30:411
553996117,24cyclictest26-21ksoftirqd/109:22:401
543996134,16cyclictest0-21swapper/008:45:120
543996133,17cyclictest0-21swapper/012:20:160
543996132,17cyclictest14-21ksoftirqd/012:30:090
553996022,19cyclictest26-21ksoftirqd/108:00:241
553996020,19cyclictest26-21ksoftirqd/109:05:201
553996020,19cyclictest26-21ksoftirqd/107:53:081
543996023,15cyclictest14-21ksoftirqd/012:30:000
54399602,11cyclictest14-21ksoftirqd/009:30:150
553995920,20cyclictest26-21ksoftirqd/110:00:371
553995913,10cyclictest7393-21munin-run12:30:001
543995915,37cyclictest171rcuc/009:50:010
553995832,12cyclictest26-21ksoftirqd/110:50:011
54399583,22cyclictest21846-21cron11:29:590
543995820,16cyclictest14-21ksoftirqd/010:50:010
553995717,20cyclictest26-21ksoftirqd/111:28:401
54399575,10cyclictest14-21ksoftirqd/010:25:050
543995721,14cyclictest14-21ksoftirqd/011:50:010
543995637,11cyclictest514-21snmpd11:30:180
54399553,17cyclictest32588-21runrttasks12:00:490
54399552,18cyclictest15330-21sshd11:06:400
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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