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2026-09-13 - 06:18
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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 the highest latencies:
System rackeslot4.osadl.org (updated Sun Sep 13, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
208495993229,2cyclictest0-21swapper/100:25:151
20850499271,21cyclictest509585-21apt-get00:05:133
20850499261,21cyclictest494369-21apt-get23:50:143
20850499261,21cyclictest325991-21apt-get21:05:123
20849599261,2cyclictest0-21swapper/123:10:141
20850499251,20cyclictest0-21swapper/300:35:133
208499992520,3cyclictest397504-21apt-get22:15:132
20849599252,21cyclictest336181-21apt-get21:15:131
208495992520,3cyclictest300424-21basename20:40:011
20849599251,4cyclictest0-21swapper/119:50:131
20849599251,3cyclictest265040-21apt-get20:05:131
20849599251,2cyclictest417789-21apt-get22:35:141
20849599251,21cyclictest315891-21apt-get20:55:121
208493992520,3cyclictest412717-21apt-get22:30:130
20849399251,3cyclictest432768-21cron22:50:010
20849399251,22cyclictest300677-21apt-get20:40:090
20849399251,20cyclictest0-21swapper/019:30:120
20849399250,23cyclictest468728-21apt23:25:000
20850499242,2cyclictest223962-21apt-get19:25:143
208504992420,2cyclictest514639-21apt-get00:10:183
208504992420,2cyclictest218864-21apt-get19:20:163
208504992420,2cyclictest218864-21apt-get19:20:153
20850499241,2cyclictest438121-21apt-get22:55:163
20850499241,2cyclictest305753-21apt-get20:45:143
20850499241,20cyclictest331089-21apt-get21:10:123
20850499240,21cyclictest300680-21taskset20:40:093
208499992419,4cyclictest402599-21apt-get22:20:112
20849999241,3cyclictest518561-21ntpq00:10:252
20849999240,20cyclictest0-21swapper/200:00:132
208495992420,2cyclictest479130-21apt-get23:35:121
208495992420,2cyclictest320917-21apt-get21:00:141
20849599241,3cyclictest463894-21apt-get23:20:101
20849599241,3cyclictest416958-21sed22:30:241
20849599241,3cyclictest310822-21apt-get20:50:131
20849399242,2cyclictest407669-21apt-get22:25:110
208493992420,2cyclictest208695-21apt-get19:10:140
208493992419,3cyclictest392406-21apt-get22:10:120
20849399241,3cyclictest488108-21ntpq23:40:190
208504992320,2cyclictest3777322-21systemd-journal22:05:003
208504992319,2cyclictest259644-21cron20:00:003
208504992319,2cyclictest0-21swapper/323:40:113
20850499231,2cyclictest407669-21apt-get22:25:123
20850499231,2cyclictest213787-21apt-get19:15:123
20850499231,20cyclictest0-21swapper/320:10:123
20850499230,20cyclictest285867-21sed20:25:173
20850499230,20cyclictest0-21swapper/322:15:133
20850499230,20cyclictest0-21swapper/320:35:133
208499992318,4cyclictest427676-21cron22:45:002
20849999231,20cyclictest280308-21apt-get20:20:142
20849999231,20cyclictest239642-21apt-get19:40:122
20849999230,22cyclictest300433-21awk20:40:012
20849599234,10cyclictest346026-21awk21:25:001
208495992320,2cyclictest346276-21apt-get21:25:101
208495992319,3cyclictest32-21ksoftirqd/120:20:001
20849599231,2cyclictest422859-21apt-get22:40:111
20849599231,21cyclictest367007-21apt-get21:45:121
20849599231,20cyclictest504516-21apt-get00:00:131
20849599230,3cyclictest377622-21ps21:55:161
20849599230,3cyclictest377622-21ps21:55:161
20849599230,3cyclictest244439-21idleruntime-cro19:45:001
20849599230,22cyclictest484684-21ps23:40:141
208493992320,2cyclictest433052-21apt-get22:50:180
208493992319,2cyclictest275229-21apt-get20:15:130
208493992319,2cyclictest234143-21apt-get19:35:100
20849399231,2cyclictest540502-21apt-get00:35:130
20849399231,2cyclictest474057-21apt-get23:30:110
20849399231,2cyclictest290470-21apt-get20:30:120
20849399231,2cyclictest285379-21apt-get20:25:130
20849399231,2cyclictest0-21swapper/021:35:140
20849399231,2cyclictest0-21swapper/020:45:130
20849399231,2cyclictest0-21swapper/020:20:150
20849399231,21cyclictest453331-21apt-get23:10:130
20849399231,21cyclictest0-21swapper/023:15:140
20849399231,21cyclictest0-21swapper/000:05:120
20849399231,20cyclictest0-21swapper/021:45:010
20849399230,22cyclictest382687-21irqcore22:00:170
208504992219,2cyclictest528714-21ntpq00:20:223
208504992219,1cyclictest361510-21apt-get21:40:103
208504992218,3cyclictest2875-21cron23:50:003
208504992217,4cyclictest406910-21sed22:20:233
208504992217,3cyclictest418274-21ps22:35:173
20850499221,20cyclictest0-21swapper/322:45:243
20850499220,3cyclictest295286-21cron20:35:013
20850499220,19cyclictest0-21swapper/323:05:123
208499992219,2cyclictest534906-21mktemp00:29:592
208499992219,2cyclictest2875-21cron23:40:002
208499992219,1cyclictest212667-21ntpq19:10:232
208499992218,2cyclictest494096-21basename23:50:002
20849999221,20cyclictest356466-21apt-get21:35:142
20849999221,1cyclictest0-21swapper/220:55:122
20849999221,18cyclictest0-21swapper/221:55:162
20849999221,18cyclictest0-21swapper/221:55:162
20849999220,2cyclictest269896-21munin-run20:10:002
20849999220,20cyclictest0-21swapper/200:05:122
20849999220,19cyclictest484691-21sort23:40:142
20849999220,19cyclictest0-21swapper/222:55:152
208495992218,2cyclictest0-21swapper/121:40:101
208495992218,2cyclictest0-21swapper/120:20:141
208495992218,2cyclictest0-21swapper/119:25:141
20849599221,2cyclictest0-21swapper/123:30:111
20849599221,20cyclictest493240-21ntpq23:45:221
20849599221,20cyclictest0-21swapper/122:15:131
20849599221,20cyclictest0-21swapper/100:10:161
20849599221,1cyclictest535421-21apt-get00:30:171
20849599221,1cyclictest535421-21apt-get00:30:171
20849599220,21cyclictest301rcuc/123:20:011
20849599220,20cyclictest0-21swapper/100:05:131
208493992218,3cyclictest0-21swapper/019:25:240
208493992218,2cyclictest499164-21ls23:55:000
208493992218,2cyclictest341230-21apt-get21:20:140
208493992218,2cyclictest270157-21apt-get20:10:120
20849399221,2cyclictest473782-21cron23:29:590
20849399221,20cyclictest258766-21ntpq19:55:230
20849399221,19cyclictest0-21swapper/019:15:130
20849399220,3cyclictest407394-21cron22:25:010
20849399220,21cyclictest376845-21cron21:55:000
20849399220,20cyclictest268962-21/usr/sbin/munin20:05:210
208504992119,1cyclictest0-21swapper/321:50:133
208504992119,1cyclictest0-21swapper/319:30:133
208504992117,3cyclictest458122-21cron23:15:013
208504992115,4cyclictest259924-21chrt20:00:113
20850499211,1cyclictest0-21swapper/320:20:193
20850499211,1cyclictest0-21swapper/300:30:163
20850499211,1cyclictest0-21swapper/300:30:163
20850499210,2cyclictest209179-21irqcore19:10:183
20850499210,18cyclictest0-21swapper/323:55:143
208499992118,2cyclictest259921-21apt-get20:00:112
208499992118,2cyclictest0-21swapper/221:15:142
208499992118,1cyclictest0-21swapper/200:35:122
208499992116,3cyclictest0-21swapper/221:40:102
20849999211,1cyclictest345097-21ntpq21:20:222
20849999211,1cyclictest0-21swapper/220:15:142
20849999210,2cyclictest463625-21awk23:20:012
20849999210,2cyclictest0-21swapper/223:10:142
20849999210,2cyclictest0-21swapper/200:15:152
20849999210,20cyclictest529598-21cron00:25:002
20849999210,1cyclictest0-21swapper/223:00:102
20849999210,19cyclictest0-21swapper/223:50:142
20849999210,19cyclictest0-21swapper/222:30:122
20849999210,19cyclictest0-21swapper/221:10:122
20849999210,18cyclictest64-21kcompactd023:57:082
208495992119,1cyclictest0-21swapper/120:30:201
208495992118,2cyclictest274085-21ntpq20:10:211
208495992118,1cyclictest0-21swapper/121:05:141
20849599211,1cyclictest0-21swapper/123:50:141
20849599210,2cyclictest0-21swapper/123:57:081
20849599210,2cyclictest0-21swapper/121:10:121
20849599210,2cyclictest0-21swapper/120:00:101
20849599210,2cyclictest0-21swapper/119:45:131
208493992119,1cyclictest0-21swapper/023:05:130
208493992119,1cyclictest0-21swapper/022:35:140
208493992118,2cyclictest0-21swapper/000:10:170
208493992117,2cyclictest524804-21apt-get00:20:130
20849399210,20cyclictest0-21swapper/023:36:110
20849399210,20cyclictest0-21swapper/021:45:120
20849399210,20cyclictest0-21swapper/021:10:130
20849399210,19cyclictest325732-21munin-run21:04:590
208504992018,2cyclictest64-21kcompactd022:40:493
208504992018,1cyclictest0-21swapper/323:15:133
208504992018,1cyclictest0-21swapper/322:10:133
208504992018,1cyclictest0-21swapper/322:05:523
208504992018,1cyclictest0-21swapper/321:30:163
208504992018,1cyclictest0-21swapper/321:16:253
208504992017,2cyclictest0-21swapper/323:00:133
208504992017,1cyclictest0-21swapper/321:35:143
20850499200,1cyclictest0-21swapper/321:00:153
20850499200,1cyclictest0-21swapper/320:09:123
20850499200,1cyclictest0-21swapper/319:45:153
20850499200,1cyclictest0-21swapper/300:25:213
208499992018,1cyclictest325712-21cron21:05:002
208499992018,1cyclictest0-21swapper/222:02:072
208499992018,1cyclictest0-21swapper/219:45:142
208499992018,1cyclictest0-21swapper/219:20:262
208499992018,1cyclictest0-21swapper/219:20:252
208499992017,2cyclictest509-21systemd-logind23:29:592
208499992017,2cyclictest0-21swapper/221:25:102
208499992017,1cyclictest0-21swapper/220:47:232
20849999200,1cyclictest330176-21modprobe21:05:252
20849999200,1cyclictest0-21swapper/222:35:132
20849999200,1cyclictest0-21swapper/220:50:132
20849999200,1cyclictest0-21swapper/219:34:172
20849999200,19cyclictest0-21swapper/223:30:112
20849999200,19cyclictest0-21swapper/221:34:102
20849999200,19cyclictest0-21swapper/220:25:142
20849999200,19cyclictest0-21swapper/219:50:132
20849999200,0cyclictest0-21swapper/200:30:172
20849999200,0cyclictest0-21swapper/200:30:172
208495992018,1cyclictest64-21kcompactd022:03:441
208495992018,1cyclictest0-21swapper/122:27:541
208495992018,1cyclictest0-21swapper/122:20:121
208495992018,1cyclictest0-21swapper/119:55:141
208495992018,1cyclictest0-21swapper/100:36:561
208495992017,1cyclictest0-21swapper/122:10:121
208495992017,1cyclictest0-21swapper/100:15:151
208495992016,2cyclictest0-21swapper/122:50:181
208495992015,3cyclictest213793-21taskset19:15:131
20849599201,18cyclictest0-21swapper/120:47:221
20849599200,1cyclictest0-21swapper/100:20:121
20849599200,19cyclictest0-21swapper/123:00:131
20849599200,19cyclictest0-21swapper/119:20:251
20849599200,19cyclictest0-21swapper/119:20:251
208493992018,1cyclictest0-21swapper/022:55:150
208493992018,1cyclictest0-21swapper/020:55:260
208493992018,1cyclictest0-21swapper/019:50:250
208493992018,1cyclictest0-21swapper/019:40:020
208493992018,1cyclictest0-21swapper/000:25:070
208493992018,1cyclictest0-21swapper/000:15:150
208493992017,1cyclictest0-21swapper/021:30:140
20849399200,1cyclictest64-21kcompactd000:02:000
20849399200,1cyclictest0-21swapper/020:50:130
20849399200,19cyclictest0-21swapper/021:25:100
208504991917,1cyclictest64-21kcompactd020:17:173
208504991917,1cyclictest0-21swapper/323:30:113
208504991914,3cyclictest500-21dbus-daemon19:40:003
20849999199,8cyclictest431962-21sshd22:45:242
208499991917,1cyclictest0-21swapper/221:45:122
208499991915,3cyclictest0-21swapper/219:55:142
20849999190,1cyclictest0-21swapper/219:36:252
208493991917,1cyclictest0-21swapper/021:19:050
208493991916,2cyclictest0-21swapper/023:45:240
208493991916,2cyclictest0-21swapper/021:05:130
20849399190,1cyclictest0-21swapper/000:30:290
20849399190,1cyclictest0-21swapper/000:30:290
208504991817,1cyclictest64-21kcompactd000:17:033
208504991816,1cyclictest0-21swapper/322:50:163
208504991815,1cyclictest468988-21apt-get23:25:113
208499991814,2cyclictest392410-21taskset22:10:122
208495991816,1cyclictest0-21swapper/121:34:411
208493991817,1cyclictest0-21swapper/022:15:120
208493991816,1cyclictest0-21swapper/023:05:010
208493991816,1cyclictest0-21swapper/021:55:210
208493991816,1cyclictest0-21swapper/021:55:200
208493991816,1cyclictest0-21swapper/020:00:100
208504991716,1cyclictest0-21swapper/323:35:123
208504991715,1cyclictest0-21swapper/319:40:133
208504991713,3cyclictest413221-21cut22:30:163
208499991714,2cyclictest0-21swapper/219:25:142
208499991713,2cyclictest0-21swapper/222:50:182
20849399178,6cyclictest208491-21cat19:10:000
208493991714,2cyclictest0-21swapper/019:20:150
208493991714,2cyclictest0-21swapper/019:20:150
208493991713,3cyclictest61650irq/133-enp0s29f1:rx-022:05:120
208504991613,2cyclictest0-21swapper/322:00:003
208504991613,2cyclictest0-21swapper/321:59:593
208504991613,1cyclictest0-21swapper/320:50:123
208499991614,1cyclictest0-21swapper/220:10:212
208495991613,2cyclictest238552-21users19:35:231
20849599160,4cyclictest176673-21kworker/1:2+events22:05:211
208493991612,3cyclictest295565-21apt-get20:35:140
208504991514,1cyclictest0-21swapper/320:57:353
208504991513,1cyclictest0-21swapper/300:00:143
20849999159,4cyclictest467912-21ntp_states23:20:222
208499991512,2cyclictest448258-21apt-get23:05:132
208499991512,2cyclictest0-21swapper/219:15:132
208495991513,1cyclictest0-21swapper/123:05:131
208495991512,2cyclictest356441-21/usr/sbin/munin21:35:151
208495991512,2cyclictest0-21swapper/122:45:221
208493991512,2cyclictest61650irq/133-enp0s29f1:rx-019:45:140
208504991412,1cyclictest0-21swapper/321:26:053
208499991411,2cyclictest0-21swapper/220:40:222
208499991410,2cyclictest0-21swapper/222:05:202
208495991411,2cyclictest442475-21unixbench_multi22:55:281
208495991410,2cyclictest285735-21gltestperf20:25:161
208504991311,1cyclictest0-21swapper/321:20:143
208504991310,2cyclictest464068-21fschecks_count23:20:113
208495991311,1cyclictest376399-21unixbench_multi21:50:251
208495991311,1cyclictest0-21swapper/120:40:101
20850499129,2cyclictest371801-21cron21:50:003
20849999124,7cyclictest372215-21tr21:50:142
20849999120,4cyclictest208520-21cat19:10:012
208495991210,1cyclictest0-21swapper/123:25:111
208495991210,1cyclictest0-21swapper/119:30:131
20849399129,2cyclictest427043-21sshd22:40:240
208493991210,1cyclictest61650irq/133-enp0s29f1:rx-023:55:170
20850499118,2cyclictest0-21swapper/319:50:143
2084959993,4cyclictest208505-21latency_hist19:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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