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2023-03-26 - 11:05

x86 Intel Celeron N3350 @1100 MHz, Linux 5.15.32-rt39 (Profile)

Latency plot of system in rack #6, slot #4
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by a total of 26336 SMIs that occured during the measurement.
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 --smi -q
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rack6slot4.osadl.org (updated Sun Mar 26, 2023 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
838999349346,2cyclictest1655-21kworker/0:220:25:530
838999345342,2cyclictest7021-21kworker/0:120:42:350
838999345342,2cyclictest19930-21kworker/0:023:14:300
838999343340,2cyclictest2725-21kworker/0:119:19:490
838999341338,2cyclictest6824-21kworker/0:223:32:050
838999341338,2cyclictest4045-21kworker/0:100:37:210
838999340337,2cyclictest8905-21kworker/0:020:53:580
838999340337,2cyclictest23740-21kworker/0:123:50:190
838999339336,2cyclictest15251-21kworker/0:021:09:180
838999337334,2cyclictest4045-21kworker/0:100:32:050
838999337334,2cyclictest19930-21kworker/0:023:19:410
838999336333,2cyclictest15251-21kworker/0:021:03:200
838999335332,2cyclictest25811-21kworker/0:022:11:050
838999333330,2cyclictest2725-21kworker/0:119:29:040
838999333330,2cyclictest2725-21kworker/0:119:29:030
838999333330,2cyclictest25811-21kworker/0:022:16:520
838999332329,2cyclictest5493-21kworker/0:000:08:340
838999332329,2cyclictest15251-21kworker/0:021:29:170
838999331328,2cyclictest1655-21kworker/0:220:30:360
838999330327,2cyclictest7021-21kworker/0:120:45:070
838999328325,2cyclictest20468-21kworker/0:219:42:590
838999328325,2cyclictest1655-21kworker/0:220:37:210
838999327324,2cyclictest6824-21kworker/0:223:21:370
838999327324,2cyclictest23740-21kworker/0:123:49:150
838999327324,2cyclictest18904-21kworker/0:222:24:150
838999327322,3cyclictest25811-21kworker/0:021:59:590
838999326323,2cyclictest31689-21kworker/0:000:27:180
838999326323,2cyclictest2725-21kworker/0:119:20:010
838999326323,2cyclictest25786-21kworker/0:020:16:060
838999326323,2cyclictest25786-21kworker/0:020:00:310
838999326323,2cyclictest20327-21kworker/0:121:51:450
838999326323,2cyclictest15251-21kworker/0:021:22:330
838999325322,2cyclictest5493-21kworker/0:000:03:400
838999325322,2cyclictest2725-21kworker/0:119:14:090
838999324321,2cyclictest18904-21kworker/0:222:48:470
838999322319,2cyclictest5493-21kworker/0:023:58:390
838999322319,2cyclictest18904-21kworker/0:222:52:230
838999321318,2cyclictest2725-21kworker/0:119:37:030
838999321318,2cyclictest15251-21kworker/0:021:34:150
838999318315,2cyclictest5493-21kworker/0:000:10:230
8389993181,313cyclictest17191-21diskmemload22:09:100
838999317314,2cyclictest5947-21kworker/0:221:36:140
838999317314,2cyclictest23740-21kworker/0:123:40:150
839399316311,3cyclictest6963-21kworker/1:223:58:571
838999316313,2cyclictest18067-21kworker/0:023:38:580
838999316313,2cyclictest18067-21kworker/0:023:38:580
838999314311,2cyclictest19930-21kworker/0:022:59:410
838999313310,2cyclictest2725-21kworker/0:119:30:430
839399312306,4cyclictest21300-21kworker/1:122:36:141
838999312309,2cyclictest13514-21kworker/0:120:57:250
71582312283,20sleep00-21swapper/019:05:180
839399311308,2cyclictest25599-21kworker/1:222:11:461
838999311308,2cyclictest25811-21kworker/0:022:01:510
838999311308,2cyclictest15251-21kworker/0:021:45:410
838999311308,2cyclictest15251-21kworker/0:021:42:230
838999310307,2cyclictest6824-21kworker/0:223:25:020
839399309305,2cyclictest17179-21kworker/1:120:20:131
839399308302,4cyclictest21300-21kworker/1:122:34:371
838999308305,2cyclictest18904-21kworker/0:222:31:000
838999307303,2cyclictest20468-21kworker/0:219:55:090
839399305298,5cyclictest25599-21kworker/1:222:00:391
838999305302,2cyclictest20468-21kworker/0:219:52:040
838999305302,2cyclictest19562-21kworker/0:200:23:250
838999305302,2cyclictest19562-21kworker/0:200:17:430
838999305302,2cyclictest15251-21kworker/0:021:16:170
79902305276,20sleep10-21swapper/119:08:161
839399303298,3cyclictest6963-21kworker/1:200:05:081
8389993030,1cyclictest0-21swapper/022:36:120
838999302299,2cyclictest25786-21kworker/0:020:24:580
839399301298,2cyclictest4118-21kworker/1:223:24:001
839399301296,3cyclictest24493-21kworker/1:123:41:271
839399301295,4cyclictest4118-21kworker/1:223:14:151
839399300297,2cyclictest4118-21kworker/1:223:25:331
839399300295,3cyclictest5679-21kworker/1:021:52:361
839399299296,2cyclictest4118-21kworker/1:223:17:391
839399294291,2cyclictest5679-21kworker/1:021:34:501
839399294291,2cyclictest4118-21kworker/1:222:44:301
839399293289,2cyclictest6963-21kworker/1:200:13:031
839399292289,2cyclictest15480-21kworker/1:221:15:191
839399291288,2cyclictest9274-21kworker/1:100:35:491
839399291288,2cyclictest4118-21kworker/1:223:06:131
839399291286,3cyclictest4118-21kworker/1:222:54:461
839399289287,1cyclictest0-21swapper/121:55:211
839399283280,2cyclictest6963-21kworker/1:200:20:181
839399282279,2cyclictest4118-21kworker/1:223:30:011
839399282278,3cyclictest6963-21kworker/1:200:15:151
839399280277,2cyclictest4118-21kworker/1:222:59:261
839399280276,3cyclictest24493-21kworker/1:123:45:331
839399278276,1cyclictest0-21swapper/100:26:441
839399277274,2cyclictest4118-21kworker/1:222:48:111
839399271267,2cyclictest4118-21kworker/1:223:37:301
839399271267,2cyclictest4118-21kworker/1:223:37:301
839399270267,2cyclictest5249-21kworker/1:120:52:191
839399267265,1cyclictest0-21swapper/121:38:241
839399267264,2cyclictest5249-21kworker/1:120:55:271
839399266262,3cyclictest21300-21kworker/1:122:26:251
839399264262,1cyclictest5679-21kworker/1:021:45:211
839399263259,3cyclictest5679-21kworker/1:021:40:031
839399263259,2cyclictest9274-21kworker/1:100:33:551
839399260257,2cyclictest29423-21kworker/1:119:15:021
839399260257,2cyclictest17179-21kworker/1:119:45:011
839399258253,3cyclictest22649-21kworker/1:121:24:551
839399256253,2cyclictest5180-21kworker/1:022:06:481
839399252249,2cyclictest6963-21kworker/1:200:02:081
839399252249,2cyclictest15480-21kworker/1:221:10:531
839399250248,1cyclictest0-21swapper/122:17:151
839399250247,2cyclictest5249-21kworker/1:120:35:211
839399249246,2cyclictest22649-21kworker/1:121:25:261
839399247244,2cyclictest15480-21kworker/1:221:05:231
839399247242,3cyclictest5249-21kworker/1:121:00:181
839399246243,2cyclictest24493-21kworker/1:123:50:521
838999246244,1cyclictest0-21swapper/022:44:300
838999246241,3cyclictest0-21swapper/023:06:130
839399243240,2cyclictest592-21kworker/1:220:25:141
839399243240,2cyclictest17179-21kworker/1:120:15:141
839399243239,3cyclictest5249-21kworker/1:120:45:011
839399240237,2cyclictest4118-21kworker/1:223:00:521
839399240236,3cyclictest29423-21kworker/1:119:20:141
839399239237,1cyclictest0-21swapper/122:23:271
839399237233,3cyclictest4079-21cstates20:30:141
839399236234,1cyclictest0-21swapper/120:00:211
839399233230,2cyclictest17179-21kworker/1:119:45:191
839399229226,2cyclictest12522-21kworker/1:019:25:171
839399229226,2cyclictest12522-21kworker/1:019:25:171
839399228225,2cyclictest17179-21kworker/1:119:35:211
839399223219,2cyclictest5249-21kworker/1:120:45:221
839399221218,2cyclictest17179-21kworker/1:119:55:121
839399221218,2cyclictest12522-21kworker/1:019:30:171
839399220217,2cyclictest17179-21kworker/1:120:10:231
838999217215,1cyclictest0-21swapper/022:26:250
839399214211,2cyclictest17179-21kworker/1:119:50:201
839399212209,2cyclictest17179-21kworker/1:120:08:121
838999206202,2cyclictest0-21swapper/021:10:530
839399195193,1cyclictest0-21swapper/119:14:391
838999193189,2cyclictest23825-21rm23:00:520
838999188184,3cyclictest0-21swapper/019:45:180
838999172170,1cyclictest0-21swapper/020:10:230
838999164162,1cyclictest0-21swapper/020:08:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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