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2024-04-18 - 17:13
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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 rack0slot3.osadl.org (updated Thu Apr 18, 2024 12:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16710552382376,4sleep150-21swapper/1507:05:307
16711702380337,14sleep140-21swapper/1407:06:506
16710652368325,14sleep70-21swapper/707:05:3913
16711792348308,15sleep30-21swapper/307:06:559
16703642348342,4sleep80-21swapper/807:05:2314
16684802348341,5sleep120-21swapper/1207:05:124
16713982347306,13sleep40-21swapper/407:09:5410
16712982347307,13sleep20-21swapper/207:08:308
16713222343322,14sleep60-21swapper/607:08:5212
16703892342335,5sleep100-21swapper/1007:05:262
16711352341321,13sleep90-21swapper/907:06:2915
16710632336316,14sleep50-21swapper/507:05:3711
16713572334314,13sleep10-21swapper/107:09:191
16713522334313,14sleep130-21swapper/1307:09:155
16710722333313,14sleep110-21swapper/1107:05:433
16710792328309,13sleep00-21swapper/007:05:490
18733162700,0sleep130-21swapper/1310:11:015
19069422510,0sleep20-21swapper/210:32:278
167163899404,11cyclictest0-21swapper/1310:39:325
20979772370,0sleep70-21swapper/712:30:0013
18008522360,0sleep40-21swapper/409:28:1010
19209852340,0sleep80-21swapper/810:40:1814
18166572330,0sleep140-21swapper/1409:36:526
167163299330,19cyclictest0-21swapper/908:07:4915
17776952320,0sleep100-21swapper/1009:14:232
167163899327,25cyclictest0-21swapper/1308:38:435
167163899317,13cyclictest0-21swapper/1311:12:305
167163899317,13cyclictest0-21swapper/1307:10:515
18025662300,0sleep30-21swapper/309:30:019
17090412280,0sleep00-21swapper/007:50:230
167163999280,15cyclictest0-21swapper/1409:30:266
167163899284,11cyclictest0-21swapper/1310:50:315
167163899284,11cyclictest0-21swapper/1309:55:365
167163899283,25cyclictest0-21swapper/1310:28:345
167163899283,25cyclictest0-21swapper/1307:43:485
20898142270,0sleep110-21swapper/1112:25:003
19934362270,0sleep100-21swapper/1011:25:112
167163899272,25cyclictest0-21swapper/1307:54:485
20972662260,0sleep140-21swapper/1412:29:196
17353932260,0sleep90-21swapper/908:25:1415
18240852250,0sleep110-21swapper/1109:41:043
167163899251,11cyclictest0-21swapper/1308:49:435
167162899250,14cyclictest0-21swapper/710:22:4113
167161599250,15cyclictest0-21swapper/210:16:598
1671612992424,0cyclictest0-21swapper/109:54:011
167163299220,0cyclictest0-21swapper/909:52:4215
18715922210,0sleep40-21swapper/410:10:2010
17474712210,0sleep100-21swapper/1008:40:122
1671637992121,0cyclictest0-21swapper/1207:47:134
167163299210,18cyclictest0-21swapper/907:52:1415
167163999200,15cyclictest0-21swapper/1411:54:106
167163999200,10cyclictest0-21swapper/1409:49:346
167163899207,13cyclictest0-21swapper/1309:00:425
167163899207,13cyclictest0-21swapper/1308:16:465
167163899207,13cyclictest0-21swapper/1307:21:515
167163299200,18cyclictest0-21swapper/910:27:1015
167163999190,18cyclictest0-21swapper/1411:55:346
167163999190,18cyclictest0-21swapper/1411:55:336
1671638991919,0cyclictest0-21swapper/1308:53:415
1671635991914,3cyclictest0-21swapper/1008:14:222
167163599190,14cyclictest0-21swapper/1008:09:322
167163299190,19cyclictest0-21swapper/911:40:1215
167163299190,18cyclictest0-21swapper/908:55:2015
1671615991918,1cyclictest0-21swapper/207:45:018
167161599190,3cyclictest0-21swapper/211:08:488
167160999192,3cyclictest1941753-21unsquashfs10:54:120
1671640991818,0cyclictest0-21swapper/1507:10:077
167163899187,11cyclictest0-21swapper/1311:23:295
167163899180,18cyclictest0-21swapper/1311:16:125
167163899180,18cyclictest0-21swapper/1310:01:435
167163899180,18cyclictest0-21swapper/1309:16:445
167163899180,18cyclictest0-21swapper/1309:10:175
167163799180,18cyclictest0-21swapper/1212:09:324
167163799180,18cyclictest0-21swapper/1210:10:524
167163599185,13cyclictest0-21swapper/1008:21:392
167163599180,18cyclictest0-21swapper/1011:08:242
167163299180,18cyclictest0-21swapper/912:28:5715
167163299180,18cyclictest0-21swapper/911:09:5315
167163299180,18cyclictest0-21swapper/911:03:4115
167163299180,16cyclictest2004898-21ssh11:30:5215
167163299180,16cyclictest0-21swapper/910:54:4015
167163299180,16cyclictest0-21swapper/908:52:1715
167163299180,15cyclictest0-21swapper/912:37:0015
167163299180,15cyclictest0-21swapper/912:19:3215
167163299180,15cyclictest0-21swapper/912:06:2315
167163299180,15cyclictest0-21swapper/907:15:4415
167161699180,18cyclictest0-21swapper/310:56:049
167161699180,17cyclictest1809151-21ssh09:33:229
167161699180,0cyclictest0-21swapper/310:21:179
167161599180,1cyclictest0-21swapper/208:44:058
167161599180,18cyclictest0-21swapper/211:49:108
167161599180,18cyclictest0-21swapper/211:43:018
167161599180,18cyclictest0-21swapper/208:00:128
167161599180,18cyclictest0-21swapper/208:00:128
1671612991818,0cyclictest0-21swapper/112:38:501
1671612991818,0cyclictest0-21swapper/112:21:121
1671612991818,0cyclictest0-21swapper/111:38:591
1671612991818,0cyclictest0-21swapper/111:13:211
1671612991818,0cyclictest0-21swapper/110:23:051
167161299180,18cyclictest0-21swapper/112:00:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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