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2026-08-22 - 14:07
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 all highest latencies:
System rackeslot4.osadl.org (updated Sat Aug 22, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
415609399271,22cyclictest28322-21apt-get20:15:141
415609399271,22cyclictest28322-21apt-get20:15:141
415609999261,22cyclictest4161383-21apt-get19:15:133
415609599262,21cyclictest125113-21apt-get21:50:132
415609599261,22cyclictest206319-21ntpq23:05:222
415609599261,22cyclictest0-21swapper/223:40:102
415609999251,21cyclictest74433-21apt-get21:00:103
415609599252,2cyclictest258342-21apt-get00:00:112
4156095992522,2cyclictest516-21rs:main2
415609599251,2cyclictest134110-21ntpq21:55:202
415609599251,22cyclictest69089-21cron20:55:002
415609599251,21cyclictest18205-21apt-get20:05:132
415609599251,21cyclictest166294-21apt-get22:30:102
415609599251,21cyclictest114963-21apt-get21:40:112
415609599251,20cyclictest176497-21apt-get22:40:102
415609599251,19cyclictest0-21swapper/222:35:122
415609599250,5cyclictest150291-21cron22:15:002
415609599250,2cyclictest49091-21apt-get20:35:102
415609399251,21cyclictest94715-21apt-get21:20:121
415609399251,20cyclictest196825-21apt-get23:00:121
415608999255,2cyclictest171ktimers/023:16:240
4156099992420,2cyclictest145479-21apt-get22:10:133
415609999241,3cyclictest268453-21apt-get00:10:123
415609999241,20cyclictest248223-21apt-get23:50:123
415609999241,20cyclictest0-21swapper/323:20:173
415609599242,20cyclictest41-21ksoftirqd/200:00:002
4156095992421,1cyclictest0-21swapper/223:05:002
4156095992420,2cyclictest278639-21apt-get00:20:122
415609599241,3cyclictest84573-21apt-get21:10:122
415609599241,21cyclictest186662-21apt-get22:50:122
415609599241,21cyclictest0-21swapper/200:30:122
415609599240,21cyclictest0-21swapper/219:30:132
415609599240,20cyclictest0-21swapper/222:15:122
415609399241,3cyclictest4166475-21apt-get19:20:101
415609399241,20cyclictest4186811-21apt-get19:40:101
415609399241,20cyclictest288788-21apt-get00:30:111
415609399241,20cyclictest238061-21apt-get23:40:101
415609399241,20cyclictest217668-21apt-get23:20:121
415608999242,2cyclictest33817-21apt-get20:20:120
4156089992420,2cyclictest4176663-21apt-get19:30:130
4156089992420,2cyclictest227831-21apt-get23:30:120
415608999240,20cyclictest0-21swapper/000:35:130
4156099992319,3cyclictest13633-21ps20:00:163
4156099992319,2cyclictest0-21swapper/323:40:143
415609999231,2cyclictest109896-21apt-get21:35:113
415609999230,3cyclictest283978-21fw_conntrack00:25:133
415609999230,20cyclictest0-21swapper/323:00:113
415609999230,20cyclictest0-21swapper/321:45:113
415609999230,20cyclictest0-21swapper/319:30:123
415609999230,20cyclictest0-21swapper/300:20:123
415609999230,19cyclictest0-21swapper/322:50:123
4156095992320,1cyclictest0-21swapper/222:00:102
4156095992319,2cyclictest0-21swapper/219:25:092
415609599231,2cyclictest4186560-21munin-plugin-st19:39:592
415609599231,2cyclictest0-21swapper/219:20:102
415609599231,20cyclictest90146-21irqcore21:15:162
415609599231,20cyclictest0-21swapper/221:30:212
415609599230,2cyclictest263385-21apt-get00:05:122
415609599230,2cyclictest0-21swapper/220:25:122
415609599230,2cyclictest0-21swapper/220:25:122
415609599230,21cyclictest3000-21apt-get19:50:112
415609599230,20cyclictest0-21swapper/223:35:122
415609599230,20cyclictest0-21swapper/220:40:132
415609599230,20cyclictest0-21swapper/200:35:122
4156093992319,2cyclictest99758-21apt-get21:25:111
4156093992319,2cyclictest243131-21apt-get23:45:101
4156093992319,2cyclictest0-21swapper/123:50:111
4156093992318,4cyclictest273275-21sh00:19:551
415609399230,4cyclictest156167-21irqcore22:20:171
415609399230,20cyclictest0-21swapper/120:30:121
415609399230,19cyclictest0-21swapper/121:15:121
415609399230,19cyclictest0-21swapper/120:00:121
4156089992320,2cyclictest89399-21systemd-run21:15:010
4156089992318,4cyclictest181907-21cut22:45:140
415608999231,2cyclictest262206-21ntpq00:00:210
415608999231,20cyclictest268453-21apt-get00:10:120
415608999231,20cyclictest232945-21apt-get23:35:120
415608999231,20cyclictest0-21swapper/021:15:160
415608999231,19cyclictest79502-21apt-get21:05:120
415608999230,21cyclictest211rcuc/000:00:000
415608999230,20cyclictest107055-21sed21:30:210
415608999230,1cyclictest0-21swapper/021:40:110
4156099992219,2cyclictest4171566-21taskset19:25:093
4156099992218,2cyclictest54209-21apt-get20:40:123
4156099992218,2cyclictest207435-21apt-get23:10:123
4156099992217,3cyclictest191728-21apt-get22:55:093
415609999220,2cyclictest18208-21seq20:05:123
415609999220,20cyclictest278393-21idleruntime-cro00:20:013
415609999220,20cyclictest263388-21seq00:05:123
415609999220,19cyclictest0-21swapper/322:30:113
415609999220,19cyclictest0-21swapper/322:20:133
415609999220,19cyclictest0-21swapper/319:50:113
415609999220,19cyclictest0-21swapper/319:10:123
4156095992219,2cyclictest12875-21turbostat.cron19:59:592
4156095992219,1cyclictest0-21swapper/219:47:492
4156095992218,3cyclictest64-21kcompactd022:25:202
4156095992218,2cyclictest95202-21sed21:20:172
4156095992218,2cyclictest0-21swapper/200:10:122
415609599221,2cyclictest216533-21ntpq23:15:222
415609599221,20cyclictest0-21swapper/220:55:342
415609599221,20cyclictest0-21swapper/220:24:542
415609599220,2cyclictest0-21swapper/222:05:132
4156093992219,2cyclictest514-21in:imuxsock22:15:001
4156093992219,2cyclictest0-21swapper/122:45:001
4156093992218,3cyclictest74158-21cron21:00:001
415609399221,2cyclictest120013-21apt-get21:45:111
415609399221,20cyclictest4191879-21apt-get19:45:121
415609399221,20cyclictest0-21swapper/123:40:001
415609399221,18cyclictest0-21swapper/122:55:101
415609399220,2cyclictest37727-21ntpq20:20:201
415609399220,2cyclictest263116-21cron00:05:001
415609399220,21cyclictest253756-21grep23:55:151
415609399220,20cyclictest0-21swapper/122:00:111
415609399220,19cyclictest0-21swapper/123:30:131
4156089992219,2cyclictest207180-21munin-run23:10:000
4156089992219,1cyclictest0-21swapper/020:00:120
415608999221,20cyclictest8069-21apt-get19:55:110
415608999220,20cyclictest0-21swapper/022:30:110
415608999220,1cyclictest0-21swapper/020:25:110
415608999220,1cyclictest0-21swapper/020:25:110
415608999220,1cyclictest0-21swapper/019:20:100
415608999220,19cyclictest0-21swapper/022:10:110
415608999220,19cyclictest0-21swapper/021:00:100
4156099992119,1cyclictest0-21swapper/323:35:113
4156099992119,1cyclictest0-21swapper/323:15:133
4156099992119,1cyclictest0-21swapper/300:30:123
4156099992118,2cyclictest64323-21apt-get20:50:133
4156099992118,2cyclictest43604-21apt-helper20:28:543
4156099992118,2cyclictest43604-21apt-helper20:28:533
4156099992118,2cyclictest33125-21sh20:20:003
4156099992118,2cyclictest33125-21sh20:19:593
415609999211,1cyclictest0-21swapper/319:55:123
415609999211,19cyclictest0-21swapper/322:50:003
415609999210,20cyclictest4191601-21cron19:45:003
415609999210,20cyclictest0-21swapper/323:06:113
415609999210,1cyclictest0-21swapper/322:40:103
415609999210,1cyclictest0-21swapper/322:20:003
415609999210,1cyclictest0-21swapper/320:30:133
4156095992119,1cyclictest0-21swapper/223:50:112
4156095992118,2cyclictest4156291-21apt-get19:10:112
4156095992118,2cyclictest0-21swapper/220:15:142
4156095992118,2cyclictest0-21swapper/220:15:132
4156095992118,1cyclictest59252-21apt-get20:45:102
4156095992117,2cyclictest0-21swapper/219:40:192
415609599210,2cyclictest0-21swapper/223:45:112
415609599210,2cyclictest0-21swapper/221:00:102
415609599210,20cyclictest0-21swapper/221:25:402
415609599210,20cyclictest0-21swapper/219:15:132
415609599210,1cyclictest0-21swapper/223:11:022
415609599210,1cyclictest0-21swapper/221:05:122
4156093992119,1cyclictest64-21kcompactd022:51:411
4156093992119,1cyclictest0-21swapper/121:30:151
4156093992118,1cyclictest207921-21grep23:10:161
415609399210,2cyclictest79243-21grep21:05:001
415609399210,1cyclictest0-21swapper/119:15:131
415609399210,19cyclictest0-21swapper/119:55:111
4156089992119,1cyclictest0-21swapper/021:25:400
4156089992119,1cyclictest0-21swapper/020:55:340
4156089992118,2cyclictest28064-21munin-run20:14:590
4156089992118,2cyclictest201702-21unin-run23:05:000
4156089992117,2cyclictest135272-21apt-get22:00:110
4156089992117,2cyclictest0-21swapper/000:20:120
4156089992116,3cyclictest0-21swapper/020:50:130
4156089992116,3cyclictest0-21swapper/019:35:100
4156089992116,3cyclictest0-21swapper/019:25:090
415608999211,18cyclictest0-21swapper/019:15:130
415608999210,20cyclictest0-21swapper/023:40:100
415608999210,20cyclictest0-21swapper/022:40:100
415608999210,20cyclictest0-21swapper/022:35:120
415608999210,20cyclictest0-21swapper/021:50:130
415608999210,20cyclictest0-21swapper/000:30:110
415608999210,1cyclictest0-21swapper/023:45:110
415608999210,1cyclictest0-21swapper/022:50:120
415608999210,1cyclictest0-21swapper/021:55:200
415608999210,1cyclictest0-21swapper/020:35:100
415608999210,19cyclictest0-21swapper/019:50:120
4156099992018,1cyclictest0-21swapper/321:30:163
4156099992018,1cyclictest0-21swapper/300:38:073
415609999200,1cyclictest0-21swapper/321:50:123
415609999200,1cyclictest0-21swapper/319:45:113
415609999200,19cyclictest64-21kcompactd020:45:533
415609999200,19cyclictest0-21swapper/321:44:293
415609999200,19cyclictest0-21swapper/320:10:163
415609999200,19cyclictest0-21swapper/319:24:423
4156095992018,1cyclictest13137-21apt-get20:00:122
415609599200,19cyclictest0-21swapper/222:45:102
4156093992018,1cyclictest64-21kcompactd023:26:051
4156093992018,1cyclictest0-21swapper/122:35:111
4156093992018,1cyclictest0-21swapper/121:10:111
4156093992018,1cyclictest0-21swapper/121:05:111
4156093992018,1cyclictest0-21swapper/119:10:111
4156093992018,1cyclictest0-21swapper/100:10:121
4156093992017,2cyclictest4171563-21apt-get19:25:081
4156093992015,4cyclictest0-21swapper/100:25:111
415609399200,1cyclictest0-21swapper/120:45:101
415609399200,1cyclictest0-21swapper/120:35:091
415609399200,19cyclictest43774-21basename20:30:001
415609399200,19cyclictest43774-21basename20:30:001
415609399200,19cyclictest0-21swapper/122:25:111
415609399200,19cyclictest0-21swapper/121:38:021
4156089992018,1cyclictest0-21swapper/023:10:130
4156089992017,2cyclictest61650irq/133-enp0s29f1:rx-023:50:110
4156089992016,2cyclictest0-21swapper/020:15:140
4156089992016,2cyclictest0-21swapper/020:15:140
415608999200,1cyclictest0-21swapper/019:40:110
415608999200,1cyclictest0-21swapper/000:05:120
4156099991918,1cyclictest0-21swapper/300:02:393
4156099991917,1cyclictest0-21swapper/321:55:113
4156099991917,1cyclictest0-21swapper/320:35:103
4156099991916,1cyclictest0-21swapper/323:55:113
415609999190,1cyclictest0-21swapper/321:10:113
415609599199,2cyclictest191rcu_preempt21:40:012
4156095991917,1cyclictest0-21swapper/200:15:332
4156095991916,2cyclictest0-21swapper/222:20:122
415609599190,19cyclictest0-21swapper/200:28:502
4156093991917,1cyclictest1-21systemd00:10:001
4156093991917,1cyclictest0-21swapper/121:50:131
4156093991917,1cyclictest0-21swapper/119:30:051
415609399190,1cyclictest0-21swapper/123:15:221
4156089991917,1cyclictest0-21swapper/022:55:100
4156089991916,2cyclictest61477-21kthreadcore20:45:160
4156089991916,2cyclictest273648-21cpuspeed_turbos00:15:110
4156089991916,2cyclictest110186-21gltestperf21:35:150
4156089991916,2cyclictest0-21swapper/022:25:200
4156089991916,2cyclictest0-21swapper/019:47:490
4156089991915,2cyclictest95201-21grep21:20:170
415608999190,19cyclictest0-21swapper/022:06:310
415608999190,18cyclictest0-21swapper/023:25:100
4156099991816,2cyclictest64-21kcompactd023:34:413
4156099991816,1cyclictest0-21swapper/322:00:123
4156099991816,1cyclictest0-21swapper/321:05:113
4156099991816,1cyclictest0-21swapper/320:55:113
4156099991815,2cyclictest103705-21ntpq21:25:203
4156093991817,1cyclictest0-21swapper/100:39:441
4156093991816,1cyclictest0-21swapper/121:55:461
4156093991816,1cyclictest0-21swapper/120:40:131
4156089991816,1cyclictest150570-21apt-get22:15:130
4156089991814,3cyclictest0-21swapper/022:20:120
415608999180,17cyclictest0-21swapper/020:40:130
4156099991712,3cyclictest161181-21apt-get22:25:113
4156095991714,1cyclictest0-21swapper/223:20:122
4156093991715,1cyclictest0-21swapper/121:40:111
4156093991714,2cyclictest166783-21irqcore22:30:141
4156089991715,1cyclictest0-21swapper/019:10:110
4156099991614,1cyclictest64-21kcompactd019:39:453
4156099991614,1cyclictest34300-21ps20:20:173
4156093991613,2cyclictest23710-21ps20:10:141
4156093991612,2cyclictest0-21swapper/120:10:001
4156089991613,2cyclictest0-21swapper/021:50:000
4156089991613,2cyclictest0-21swapper/020:05:130
4156099991514,1cyclictest64-21kcompactd022:09:453
4156099991512,2cyclictest243487-21gltestperf23:45:153
4156099991511,2cyclictest223260-21tr23:25:153
415609399159,4cyclictest4186205-21sshd19:35:551
4156093991513,1cyclictest0-21swapper/100:20:121
4156093991512,2cyclictest64648-21gltestperf20:50:161
4156089991512,2cyclictest61650irq/133-enp0s29f1:rx-020:30:120
4156099991411,2cyclictest89818-21fschecks_count21:15:153
4156099991411,2cyclictest0-21swapper/321:20:203
415609599141,2cyclictest191rcu_preempt21:50:002
4156093991412,1cyclictest207156-21cron23:10:001
4156093991411,2cyclictest0-21swapper/122:19:591
4156089991412,1cyclictest0-21swapper/023:20:120
4156095991312,1cyclictest64-21kcompactd022:59:122
4156095991312,1cyclictest0-21swapper/220:30:212
415609399138,4cyclictest500-21dbus-daemon19:54:591
4156093991310,2cyclictest0-21swapper/122:05:161
415608999132,9cyclictest283695-21apt-get00:25:110
4156095991210,1cyclictest0-21swapper/220:10:102
415609999118,2cyclictest0-21swapper/322:40:003
415609599116,3cyclictest232856-21sed23:35:012
415609399104,4cyclictest181556-21grep22:45:121
41560939960,4cyclictest4155995-21latency_hist19:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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