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2026-04-21 - 05:49
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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
Characteristics of the 792 highest latencies:
System rack1slot3.osadl.org (updated Tue Apr 21, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41351562135,7sleep14135158-21cron23:50:011
402082099130,1cyclictest0-21swapper/319:10:123
402082099130,12cyclictest0-21swapper/322:10:133
402082099130,11cyclictest0-21swapper/323:50:133
402082099130,10cyclictest0-21swapper/319:25:013
4020820991212,0cyclictest0-21swapper/319:35:203
4020820991212,0cyclictest0-21swapper/319:25:123
4020820991211,0cyclictest0-21swapper/322:40:163
4020820991211,0cyclictest0-21swapper/322:25:143
4020820991211,0cyclictest0-21swapper/321:00:123
402082099120,1cyclictest0-21swapper/323:30:133
402082099120,1cyclictest0-21swapper/321:20:133
402082099120,11cyclictest0-21swapper/323:25:003
402082099120,11cyclictest0-21swapper/322:00:123
402082099120,11cyclictest0-21swapper/320:50:003
402082099120,11cyclictest0-21swapper/320:35:193
402082099120,11cyclictest0-21swapper/320:10:123
402082099118,1cyclictest0-21swapper/323:10:123
4020820991110,0cyclictest0-21swapper/319:50:133
402082099110,8cyclictest0-21swapper/322:35:003
402082099110,10cyclictest0-21swapper/323:45:013
402082099110,10cyclictest0-21swapper/322:10:013
402082099110,10cyclictest0-21swapper/321:25:123
402082099110,10cyclictest0-21swapper/320:20:183
402082099110,10cyclictest0-21swapper/320:17:003
402082099110,10cyclictest0-21swapper/319:30:213
402082099110,0cyclictest0-21swapper/323:40:003
402082099110,0cyclictest0-21swapper/323:05:123
402082099110,0cyclictest0-21swapper/321:40:013
402082099109,0cyclictest0-21swapper/320:55:113
4020820991010,0cyclictest0-21swapper/323:00:173
4020820991010,0cyclictest0-21swapper/300:15:163
402082099100,9cyclictest0-21swapper/321:10:163
402082099100,9cyclictest0-21swapper/300:35:193
402082099100,10cyclictest0-21swapper/323:15:193
402082099100,0cyclictest0-21swapper/321:35:023
40208209999,0cyclictest0-21swapper/321:50:163
40208209999,0cyclictest0-21swapper/321:45:123
40208209999,0cyclictest0-21swapper/321:10:013
40208209999,0cyclictest0-21swapper/320:30:183
40208209999,0cyclictest0-21swapper/320:05:143
40208209999,0cyclictest0-21swapper/300:15:013
40208209990,8cyclictest0-21swapper/323:45:123
40208209988,0cyclictest0-21swapper/323:23:353
40208209988,0cyclictest0-21swapper/322:55:113
40208209988,0cyclictest0-21swapper/322:35:213
40208209988,0cyclictest0-21swapper/300:00:173
40208209987,0cyclictest0-21swapper/322:48:213
40208209987,0cyclictest0-21swapper/321:55:193
40208209987,0cyclictest0-21swapper/300:05:143
4019039281,4sleep30-21swapper/319:05:133
40208209977,0cyclictest0-21swapper/322:50:173
40208209976,0cyclictest0-21swapper/320:00:173
40208209970,0cyclictest0-21swapper/321:40:183
40208209966,0cyclictest0-21swapper/322:19:123
40208209966,0cyclictest0-21swapper/320:50:113
40208209966,0cyclictest0-21swapper/320:25:123
40208209966,0cyclictest0-21swapper/300:35:003
40208209965,0cyclictest0-21swapper/320:40:133
4019138260,4sleep04019399-21cstates19:05:130
40208209955,0cyclictest0-21swapper/319:55:123
40208209955,0cyclictest0-21swapper/319:15:013
40208209954,1cyclictest4069734-21turbostat21:19:563
40208209954,1cyclictest0-21swapper/300:25:133
40208209950,5cyclictest0-21swapper/323:55:133
4120308240,3sleep04120479-21grep23:15:130
40208209944,0cyclictest0-21swapper/322:20:493
40208209944,0cyclictest0-21swapper/319:40:183
40208209941,2cyclictest4148210-21chrt00:20:083
4020426242,1sleep20-21swapper/219:06:492
4019813241,1sleep10-21swapper/119:05:191
4112157230,2sleep24112361-21forks22:55:142
4098896230,2sleep24098935-21systemd22:25:002
4093065230,2sleep24093154-21kernelversion22:10:162
4032079230,2sleep24032250-21python319:35:182
40208209930,2cyclictest0-21swapper/319:45:113
4148312220,1sleep14148218-21/usr/sbin/munin00:20:141
4146366220,0sleep00-21swapper/000:15:140
4146108220,1sleep20-21swapper/200:15:112
4142073220,1sleep14142368-21df00:05:131
4140975220,0sleep00-21swapper/000:00:570
4129401220,1sleep14129593-21strings23:35:161
4127814220,1sleep24128096-21users23:30:212
4111920220,0sleep00-21swapper/022:55:130
4090912220,1sleep24090996-21tr22:05:152
4088132220,0sleep00-21swapper/021:59:320
4084465220,1sleep24084712-21diskstats21:50:142
4081660220,0sleep10-21swapper/121:42:281
4074172220,0sleep00-21swapper/021:25:140
4048700220,0sleep00-21swapper/020:20:140
4048277220,1sleep24048390-21latency_hist20:20:012
4037750220,1sleep20-21swapper/219:50:182
4026947220,1sleep14027073-21apt-config19:25:011
4026733220,2sleep00-21swapper/019:22:160
4021774220,1sleep04021946-21python319:10:190
4156063210,0sleep00-21swapper/000:35:420
4155617210,0sleep10-21swapper/100:35:201
4153991210,0sleep10-21swapper/100:30:471
4153162210,0sleep20-21swapper/200:30:162
4152875210,0sleep00-21swapper/000:30:140
4152011210,0sleep00-21swapper/000:26:420
4151002210,0sleep20-21swapper/200:25:162
4150539210,0sleep10-21swapper/100:25:031
4149508210,0sleep00-21swapper/000:20:210
4148586210,0sleep20-21swapper/200:20:152
4147739210,0sleep10-21swapper/100:18:151
4145659210,0sleep20-21swapper/200:13:162
4144034210,0sleep00-21swapper/000:10:130
4143534210,0sleep00-21swapper/000:07:520
4141944210,0sleep20-21swapper/200:05:102
4140328210,0sleep10-21swapper/100:00:181
4139771210,0sleep20-21swapper/200:00:152
4139317210,0sleep00-21swapper/000:00:000
4138987210,0sleep20-21swapper/223:57:072
4138286210,0sleep10-21swapper/123:55:171
4135858210,0sleep10-21swapper/123:50:161
4135699210,1sleep00-21swapper/023:50:160
4134802210,0sleep20-21swapper/223:46:542
4133327210,0sleep00-21swapper/023:45:120
4131691210,0sleep10-21swapper/123:40:161
4130711210,0sleep20-21swapper/223:40:012
4129319210,0sleep00-21swapper/023:35:150
4128292210,0sleep00-21swapper/023:32:020
4127169210,0sleep10-21swapper/123:30:161
4126363210,0sleep10-21swapper/123:28:231
4125624210,0sleep20-21swapper/223:25:202
4124705210,0sleep00-21swapper/023:25:060
4123683210,0sleep00-21swapper/023:20:220
4122662210,0sleep10-21swapper/123:20:151
4121743210,0sleep10-21swapper/123:16:541
4121730210,0sleep20-21swapper/223:16:482
4119947210,1sleep00-21swapper/023:14:260
4118343210,0sleep10-21swapper/123:10:141
4117578210,0sleep20-21swapper/223:06:512
4116787210,0sleep00-21swapper/023:05:170
4114555210,0sleep00-21swapper/023:00:160
4114280210,0sleep20-21swapper/223:00:142
4114096210,0sleep10-21swapper/123:00:131
4111984210,0sleep10-21swapper/122:55:141
4111205210,0sleep10-21swapper/122:50:531
4109995210,0sleep20-21swapper/222:50:142
4109842210,0sleep00-21swapper/022:50:110
4108665210,0sleep10-21swapper/122:45:161
4108533210,0sleep00-21swapper/022:45:150
4107756210,0sleep20-21swapper/222:45:092
4106990210,0sleep00-21swapper/022:40:240
4106541210,0sleep10-21swapper/122:40:211
4105674210,0sleep20-21swapper/222:40:102
4104912210,0sleep10-21swapper/122:35:371
4104114210,0sleep00-21swapper/022:35:180
4103819210,0sleep20-21swapper/222:35:172
4102675210,0sleep00-21swapper/022:31:350
4102530210,0sleep20-21swapper/222:30:202
4101717210,0sleep10-21swapper/122:30:151
4100888210,0sleep00-21swapper/022:29:150
4099143210,0sleep20-21swapper/222:25:092
4097833210,0sleep00-21swapper/022:20:180
4097337210,0sleep10-21swapper/122:20:151
4095394210,0sleep10-21swapper/122:15:151
4094964210,0sleep20-21swapper/222:15:112
4094453210,0sleep00-21swapper/022:15:020
4093996210,0sleep10-21swapper/122:10:591
4093373210,0sleep00-21swapper/022:10:180
4091884210,0sleep00-21swapper/022:05:410
4090530210,0sleep10-21swapper/122:05:061
4088884210,0sleep20-21swapper/222:00:152
4088596210,0sleep10-21swapper/122:00:141
4088487210,0sleep00-21swapper/022:00:130
4087738210,0sleep20-21swapper/221:56:032
4086109210,0sleep10-21swapper/121:55:011
4084999210,0sleep10-21swapper/121:50:171
4084279210,0sleep00-21swapper/021:50:130
4082706210,0sleep00-21swapper/021:45:160
4082351210,0sleep20-21swapper/221:45:142
4082227210,0sleep10-21swapper/121:45:131
4080102210,1sleep20-21swapper/221:40:052
4078020210,1sleep00-21swapper/021:35:120
4077772210,0sleep20-21swapper/221:35:012
4077026210,0sleep10-21swapper/121:30:201
4076253210,0sleep00-21swapper/021:30:140
4074484210,0sleep20-21swapper/221:25:162
4074437210,0sleep10-21swapper/121:25:151
4073345210,0sleep10-21swapper/121:20:481
4072003210,0sleep20-21swapper/221:20:132
4070858210,0sleep20-21swapper/221:15:202
4070733210,0sleep10-21swapper/121:15:181
4069966210,0sleep00-21swapper/021:15:130
4068148210,0sleep00-21swapper/021:10:140
4067704210,1sleep00-21swapper/021:09:540
4066904210,0sleep14067053-21sed21:05:191
4065181210,0sleep20-21swapper/221:00:192
4063874210,0sleep00-21swapper/021:00:010
4063739210,0sleep00-21swapper/020:58:170
4062393210,0sleep10-21swapper/120:55:141
4061614210,0sleep00-21swapper/020:50:320
4060740210,0sleep1328-21plymouthd20:50:141
4058919210,0sleep20-21swapper/220:45:182
4058122210,0sleep00-21swapper/020:45:120
4057514210,0sleep10-21swapper/120:40:211
4056831210,0sleep00-21swapper/020:40:160
4054713210,0sleep00-21swapper/020:35:150
4054309210,0sleep20-21swapper/220:35:142
4054280210,0sleep10-21swapper/120:35:121
4052987210,0sleep00-21swapper/020:30:200
4052739210,0sleep20-21swapper/220:30:172
4051823210,1sleep00-21swapper/020:26:160
4050209210,0sleep20-21swapper/220:25:012
4048546210,0sleep20-21swapper/220:20:122
4047978210,0sleep00-21swapper/020:16:150
4046155210,0sleep10-21swapper/120:12:201
4044928210,0sleep00-21swapper/020:10:140
4044699210,0sleep20-21swapper/220:10:132
4043218210,0sleep20-21swapper/220:05:152
4042943210,0sleep10-21swapper/120:05:141
4042781210,1sleep00-21swapper/020:05:060
4042273211,0sleep00-21swapper/020:01:340
4041886210,0sleep20-21swapper/220:00:202
4041732210,0sleep10-21swapper/120:00:191
4040300210,0sleep20-21swapper/219:56:032
4040248210,0sleep00-21swapper/019:55:210
4037471210,0sleep00-21swapper/019:50:170
4037038210,0sleep10-21swapper/119:50:141
4035549210,0sleep10-21swapper/119:45:141
4035259210,0sleep00-21swapper/019:45:130
4035124210,0sleep20-21swapper/219:45:112
4033657210,0sleep00-21swapper/019:40:160
4033276210,0sleep20-21swapper/219:40:142
4032947210,0sleep10-21swapper/119:40:011
4031797210,0sleep00-21swapper/019:35:160
4031341210,0sleep10-21swapper/119:35:131
4029372210,0sleep00-21swapper/019:30:110
4029123210,0sleep10-21swapper/119:30:001
4028926211,0sleep10-21swapper/119:27:281
4028773210,0sleep00-21swapper/019:25:320
4027485210,0sleep20-21swapper/219:25:132
4025016210,0sleep20-21swapper/219:20:022
4024105210,0sleep20-21swapper/219:15:162
4023376210,0sleep10-21swapper/119:15:111
4023347210,0sleep00-21swapper/019:15:100
4020678210,0sleep20-21swapper/219:10:002
4154705200,0sleep20-21swapper/200:35:052
4143887200,0sleep10-21swapper/100:10:021
4135161200,0sleep20-21swapper/223:50:012
4131230200,0sleep00-21swapper/023:40:030
4128869200,0sleep20-21swapper/223:35:052
4122358200,0sleep20-21swapper/223:20:042
4118169200,0sleep20-21swapper/223:10:032
4116086200,0sleep10-21swapper/123:05:021
4099135200,0sleep10-21swapper/122:25:041
4080100200,0sleep00-21swapper/021:40:030
4078007200,0sleep1328-21plymouthd21:35:051
4076009200,0sleep20-21swapper/221:30:052
4071987200,0sleep00-21swapper/021:20:030
4067953200,0sleep20-21swapper/221:10:032
4067952200,0sleep10-21swapper/121:10:021
4066040200,0sleep20-21swapper/221:05:042
4064129200,0sleep10-21swapper/121:00:021
4062197200,0sleep20-21swapper/220:55:032
4060286200,0sleep20-21swapper/220:50:032
4057877200,0sleep10-21swapper/120:45:011
4056200200,0sleep20-21swapper/220:40:022
4052358200,0sleep10-21swapper/120:30:041
4050444200,0sleep10-21swapper/120:25:041
4048535200,0sleep10-21swapper/120:20:031
4046599200,0sleep10-21swapper/120:15:041
4038934200,0sleep10-21swapper/119:55:021
4029358200,0sleep20-21swapper/219:30:022
4020966200,0sleep10-21swapper/119:10:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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