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2023-12-08 - 23:20
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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 rack0slot6.osadl.org (updated Fri Dec 08, 2023 00:45:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19531332365323,14sleep100-21swapper/1019:09:402
19529312359321,31sleep20-21swapper/219:07:088
19528872359319,14sleep60-21swapper/619:06:4012
19528512359317,14sleep80-21swapper/819:06:0914
19529172358321,31sleep90-21swapper/919:06:5915
195348399357357,0cyclictest0-21swapper/1123:55:583
195348399357357,0cyclictest0-21swapper/1123:51:593
195348399357357,0cyclictest0-21swapper/1123:18:593
195348399356356,0cyclictest0-21swapper/1122:22:593
19529872356347,6sleep140-21swapper/1419:07:526
19530242355317,31sleep50-21swapper/519:08:1611
19530322352331,14sleep130-21swapper/1319:08:245
19529732349329,13sleep40-21swapper/419:07:4310
19529322349342,5sleep30-21swapper/319:07:099
19499832349329,13sleep70-21swapper/719:05:0413
19530152347325,14sleep150-21swapper/1519:08:097
19528952347327,13sleep120-21swapper/1219:06:474
19529032345324,14sleep10-21swapper/119:06:511
19529632344323,14sleep110-21swapper/1119:07:343
19528812343323,13sleep00-21swapper/019:06:330
195348399336335,1cyclictest0-21swapper/1121:23:593
195344899305301,3cyclictest2557161-21Xorg00:02:591
195345899300298,1cyclictest0-21swapper/400:21:5910
195345299295293,2cyclictest2557238-21gnome-shell23:31:598
195345899289288,1cyclictest0-21swapper/422:50:5810
195345899287286,1cyclictest0-21swapper/400:28:5910
1953475992850,1cyclictest0-21swapper/923:14:0015
195344899285282,3cyclictest2557161-21Xorg23:45:591
195344499285282,3cyclictest2557161-21Xorg23:35:000
195344499285281,4cyclictest2557161-21Xorg21:34:000
1953475992840,0cyclictest0-21swapper/922:42:5915
1953475992840,0cyclictest0-21swapper/922:42:5915
195344899284281,3cyclictest2557161-21Xorg21:33:001
195344899284280,4cyclictest2557161-21Xorg23:33:591
195344499284282,2cyclictest2557161-21Xorg20:39:590
195344499284281,3cyclictest2557161-21Xorg22:14:590
195344499284281,3cyclictest2557161-21Xorg20:04:000
195344499284280,4cyclictest2557161-21Xorg00:05:590
195344899283280,3cyclictest2557161-21Xorg22:37:591
195344499283280,3cyclictest2557161-21Xorg21:15:000
195344899282279,3cyclictest2557161-21Xorg23:58:591
195344899282279,3cyclictest2557161-21Xorg22:19:591
195344899282279,3cyclictest2557161-21Xorg20:45:591
195344499282279,3cyclictest2557161-21Xorg22:49:000
195344499282279,3cyclictest2557161-21Xorg22:48:590
195344499282279,3cyclictest2557161-21Xorg20:42:000
195345599281278,3cyclictest2557161-21Xorg19:59:009
195344899281279,2cyclictest2557161-21Xorg23:21:001
195344899281278,3cyclictest2557161-21Xorg21:00:001
195344899281277,4cyclictest2557161-21Xorg00:19:001
195344499281278,3cyclictest2557161-21Xorg21:29:590
195344499281278,3cyclictest2557161-21Xorg20:50:590
195344499281278,3cyclictest2557161-21Xorg20:12:000
195347399280278,2cyclictest0-21swapper/819:18:5914
195345299280279,1cyclictest0-21swapper/222:18:588
195344499280277,3cyclictest2557161-21Xorg20:30:590
195345899279278,1cyclictest0-21swapper/400:34:5810
195345299279278,1cyclictest0-21swapper/223:43:588
195345299279277,2cyclictest2557238-21gnome-shell23:19:598
195344899279277,2cyclictest2557161-21Xorg22:31:001
195344899279276,3cyclictest2557161-21Xorg23:29:591
195344899279276,3cyclictest2557161-21Xorg00:12:591
195344899279275,4cyclictest2557161-21Xorg23:52:591
195344499279277,2cyclictest2557161-21Xorg20:47:000
195344899278275,3cyclictest2557161-21Xorg22:41:591
195344899278275,3cyclictest2557161-21Xorg22:41:591
195344899278275,3cyclictest2557161-21Xorg21:56:001
195344499278276,2cyclictest2557161-21Xorg21:01:000
195344499278275,3cyclictest2557161-21Xorg19:53:590
195344499278275,3cyclictest2557161-21Xorg19:35:590
195344499278275,3cyclictest2557161-21Xorg19:35:590
195348899277275,2cyclictest2557238-21gnome-shell19:34:594
195348899277275,2cyclictest2557238-21gnome-shell19:34:594
195347399277275,2cyclictest0-21swapper/823:25:0014
195345899277275,2cyclictest2557238-21gnome-shell21:51:5910
195345299277275,2cyclictest2557238-21gnome-shell23:27:588
195344899277274,3cyclictest2557161-21Xorg22:55:001
195344499277274,3cyclictest2557161-21Xorg22:44:590
195344499277274,3cyclictest2557161-21Xorg22:44:590
195345299276275,1cyclictest0-21swapper/223:57:598
195344899276273,3cyclictest2557161-21Xorg22:30:001
195344499276273,3cyclictest2557161-21Xorg23:26:590
195345299275274,1cyclictest0-21swapper/200:01:588
195344899275273,2cyclictest2557161-21Xorg21:06:001
195344899275273,2cyclictest2557161-21Xorg19:24:001
195344899275272,3cyclictest2557161-21Xorg20:27:591
195347399274272,2cyclictest0-21swapper/821:22:5914
195345899274272,2cyclictest2557238-21gnome-shell22:03:5810
195345299274273,1cyclictest0-21swapper/223:49:598
195345299274273,1cyclictest0-21swapper/222:29:598
195345299274271,3cyclictest2557161-21Xorg00:34:008
195344499274271,3cyclictest2557161-21Xorg20:08:000
195345899273272,1cyclictest0-21swapper/400:16:5910
195345899273271,2cyclictest2557238-21gnome-shell22:43:5910
195345899273271,2cyclictest2557238-21gnome-shell22:43:5910
195344899273270,3cyclictest2557161-21Xorg21:04:001
195344899273269,4cyclictest2557161-21Xorg21:19:591
195348399272271,1cyclictest0-21swapper/1100:34:593
195345899272270,2cyclictest2557238-21gnome-shell22:13:5810
195345299272270,1cyclictest0-21swapper/221:24:588
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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