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2026-06-21 - 07:58
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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 Jun 21, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3376772992823,3cyclictest3698217-21cut00:24:593
337676399272,22cyclictest3443750-21apt-get20:15:111
337677299262,21cyclictest3448823-21apt-get20:20:123
337676399261,23cyclictest0-21swapper/122:25:111
337676399261,23cyclictest0-21swapper/122:25:111
337676399261,22cyclictest0-21swapper/121:30:121
337676399260,23cyclictest0-21swapper/121:15:121
337677299251,20cyclictest3459381-21apt-get20:30:093
3376767992520,3cyclictest3413280-21apt-get19:45:112
337676799251,20cyclictest0-21swapper/220:15:112
337676799250,22cyclictest0-21swapper/222:10:132
337676399251,3cyclictest3428496-21apt-get20:00:101
337676399251,21cyclictest702-21runrttasks00:00:211
337676399251,20cyclictest3606711-21apt-get22:55:121
337676399250,22cyclictest0-21swapper/119:30:121
337676099252,3cyclictest3647940-21apt-get23:35:110
337676099251,21cyclictest3683335-21apt-get00:10:130
3376772992422,1cyclictest0-21swapper/300:35:013
3376767992418,5cyclictest3402811-21wc19:35:012
337676799241,21cyclictest3590369-21ntpq22:35:202
337676799241,20cyclictest3525710-21apt-get21:35:122
337676799241,20cyclictest3464454-21apt-get20:35:122
337676799240,5cyclictest3535517-21cron21:45:002
337676799240,2cyclictest0-21swapper/221:25:132
337676799240,20cyclictest0-21swapper/221:00:102
337676399241,20cyclictest3611763-21apt-get23:00:111
337676399241,20cyclictest0-21swapper/100:25:121
337676399240,21cyclictest0-21swapper/121:55:121
337676399240,1cyclictest3433565-21apt-get20:05:111
3376760992420,3cyclictest3668119-21apt-get23:55:110
3376760992419,3cyclictest3663068-21apt-get23:50:130
337676099241,21cyclictest3545925-21apt-get21:55:120
337676099241,21cyclictest3540588-21munin-run21:50:000
3376772992319,2cyclictest3505424-21apt-get21:15:113
337677299231,2cyclictest3642887-21apt-get23:30:103
337677299231,2cyclictest3551001-21apt-get22:00:113
337677299231,1cyclictest3658012-21apt-get23:45:113
337677299230,3cyclictest3713379-21cron00:40:003
337677299230,22cyclictest3545649-21cron21:55:003
337677299230,20cyclictest0-21swapper/322:20:133
337677299230,19cyclictest0-21swapper/320:00:103
3376767992320,2cyclictest3377791-21irqcore19:10:162
3376767992318,3cyclictest3382397-21apt-get19:15:122
337676799231,20cyclictest3540850-21apt-get21:50:132
337676799231,20cyclictest3469566-21apt-get20:40:112
337676799230,3cyclictest0-21swapper/220:00:102
337676799230,20cyclictest0-21swapper/223:30:232
337676799230,20cyclictest0-21swapper/222:25:112
337676799230,20cyclictest0-21swapper/222:25:112
337676799230,20cyclictest0-21swapper/221:30:122
337676799230,20cyclictest0-21swapper/221:15:112
337676799230,1cyclictest0-21swapper/222:06:522
3376763992320,2cyclictest0-21swapper/119:55:131
3376763992319,2cyclictest3566160-21apt-get22:15:111
337676399231,2cyclictest0-21swapper/121:00:111
337676399231,21cyclictest0-21swapper/120:25:131
337676399231,1cyclictest3627348-21apt-get23:15:141
337676399230,21cyclictest0-21swapper/122:35:211
337676399230,21cyclictest0-21swapper/120:40:111
337676399230,20cyclictest3484805-21apt-get20:55:121
337676399230,20cyclictest0-21swapper/123:40:121
3376760992320,2cyclictest3693446-21apt-get00:20:140
3376760992320,2cyclictest3571220-21apt-get22:20:120
3376760992320,2cyclictest3454338-21apt-get20:25:130
3376760992319,3cyclictest61650irq/133-enp0s29f1:rx-023:20:110
3376760992319,2cyclictest3556217-21diskstats22:05:150
337676099231,2cyclictest0-21swapper/023:00:120
337676099231,20cyclictest0-21swapper/023:25:120
337676099230,3cyclictest3478690-21/usr/sbin/munin20:45:240
337676099230,21cyclictest64-21kcompactd021:08:160
337676099230,21cyclictest3688889-21tr00:15:160
3376772992219,2cyclictest0-21swapper/322:10:133
3376772992218,2cyclictest0-21swapper/320:10:123
337677299220,2cyclictest3581879-21ps22:30:173
337677299220,2cyclictest3531227-21sed21:40:163
337677299220,2cyclictest3407944-21cron19:39:593
337677299220,21cyclictest3383347-21sed19:15:163
337677299220,20cyclictest0-21swapper/321:55:123
337677299220,20cyclictest0-21swapper/319:10:123
337677299220,19cyclictest0-21swapper/323:10:093
337677299220,19cyclictest0-21swapper/321:00:113
3376767992219,2cyclictest0-21swapper/220:30:092
3376767992219,2cyclictest0-21swapper/219:50:132
3376767992219,2cyclictest0-21swapper/219:50:122
3376767992219,1cyclictest3708618-21apt-get00:35:112
3376767992219,1cyclictest3535794-21apt-get21:45:122
3376767992218,2cyclictest3550726-21cron22:00:002
3376767992218,2cyclictest3438659-21apt-get20:10:122
3376767992217,2cyclictest0-21swapper/222:40:122
3376767992216,4cyclictest0-21swapper/222:20:122
337676799221,19cyclictest3500349-21apt-get21:10:122
337676799220,2cyclictest0-21swapper/223:40:112
337676799220,2cyclictest0-21swapper/200:00:212
337676799220,21cyclictest0-21swapper/200:25:122
337676799220,20cyclictest3438389-21idleruntime-cro20:10:002
337676799220,20cyclictest0-21swapper/223:00:112
337676799220,19cyclictest3586196-21cron22:35:002
337676799220,19cyclictest3479729-21apt-get20:50:122
337676399225,7cyclictest3407954-21munin-plugin-st19:39:591
3376763992219,2cyclictest0-21swapper/123:55:111
3376763992219,2cyclictest0-21swapper/122:40:121
3376763992219,2cyclictest0-21swapper/120:45:111
3376763992219,1cyclictest0-21swapper/123:10:091
3376763992219,1cyclictest0-21swapper/119:15:121
3376763992218,2cyclictest0-21swapper/122:20:121
337676399221,20cyclictest0-21swapper/100:39:001
337676399220,2cyclictest64-21kcompactd022:06:521
337676399220,2cyclictest0-21swapper/121:50:131
337676399220,21cyclictest0-21swapper/121:10:121
337676399220,21cyclictest0-21swapper/120:35:121
337676399220,20cyclictest0-21swapper/122:10:131
3376760992219,2cyclictest3703535-21apt-get00:30:110
3376760992219,2cyclictest3596556-21apt-get22:45:120
3376760992219,2cyclictest3377304-21apt-get19:10:120
3376760992219,2cyclictest0-21swapper/022:38:020
337676099221,2cyclictest3561110-21apt-get22:10:130
337676099221,2cyclictest0-21swapper/019:20:110
337676099221,20cyclictest0-21swapper/023:15:140
337676099221,20cyclictest0-21swapper/022:55:120
337676099221,20cyclictest0-21swapper/022:15:110
337676099221,20cyclictest0-21swapper/020:15:000
337676099220,20cyclictest0-21swapper/023:10:090
337676099220,20cyclictest0-21swapper/023:05:120
3376772992119,1cyclictest0-21swapper/322:15:113
3376772992119,1cyclictest0-21swapper/319:50:133
3376772992119,1cyclictest0-21swapper/319:50:123
3376772992118,2cyclictest3484808-21chrt20:55:113
3376772992118,2cyclictest0-21swapper/319:25:123
3376772992118,1cyclictest0-21swapper/300:15:133
3376772992117,2cyclictest3673180-21apt-get00:00:113
337677299211,1cyclictest0-21swapper/323:57:043
337677299210,20cyclictest64-21kcompactd000:06:443
3376767992118,2cyclictest0-21swapper/222:15:112
337676799210,1cyclictest0-21swapper/223:15:132
337676799210,1cyclictest0-21swapper/222:55:122
3376763992119,1cyclictest0-21swapper/120:30:081
3376763992118,1cyclictest0-21swapper/120:10:121
337676399210,2cyclictest0-21swapper/121:25:131
337676399210,20cyclictest0-21swapper/119:12:411
337676399210,20cyclictest0-21swapper/100:30:251
337676399210,1cyclictest3586197-21cron22:35:001
337676399210,1cyclictest0-21swapper/121:35:121
337676399210,19cyclictest3511452-21ps21:20:171
337676399210,19cyclictest0-21swapper/120:50:121
3376760992119,1cyclictest0-21swapper/020:35:110
3376760992119,1cyclictest0-21swapper/019:33:390
337676099211,1cyclictest0-21swapper/021:10:120
337676099211,1cyclictest0-21swapper/021:00:120
337676099211,1cyclictest0-21swapper/019:40:110
337676099211,19cyclictest0-21swapper/023:40:120
337676099210,2cyclictest0-21swapper/023:30:120
337676099210,20cyclictest64-21kcompactd019:46:330
337676099210,20cyclictest0-21swapper/020:30:090
337676099210,20cyclictest0-21swapper/019:25:120
337676099210,1cyclictest3678257-21apt-get00:05:120
337676099210,1cyclictest0-21swapper/021:25:000
3376772992019,1cyclictest0-21swapper/319:45:293
3376772992018,1cyclictest64-21kcompactd023:42:013
3376772992018,1cyclictest0-21swapper/322:55:133
3376772992018,1cyclictest0-21swapper/321:20:123
3376772992018,1cyclictest0-21swapper/320:37:373
3376772992018,1cyclictest0-21swapper/319:42:473
3376772992017,1cyclictest0-21swapper/320:15:113
3376772992016,2cyclictest3526212-21tr21:35:163
337677299200,2cyclictest64-21kcompactd022:42:203
337677299200,2cyclictest3627095-21apt-key23:15:013
337677299200,1cyclictest64-21kcompactd020:49:263
337677299200,1cyclictest64-21kcompactd020:05:223
337677299200,1cyclictest0-21swapper/323:00:103
337677299200,1cyclictest0-21swapper/320:40:113
337677299200,19cyclictest3632852-21ps23:20:163
337677299200,19cyclictest0-21swapper/323:06:323
337677299200,19cyclictest0-21swapper/321:34:593
337677299200,19cyclictest0-21swapper/321:28:423
337677299200,19cyclictest0-21swapper/321:10:123
337676799204,9cyclictest3606452-21munin-run22:55:002
3376767992019,1cyclictest64-21kcompactd020:25:482
3376767992018,1cyclictest3621845-21apt-get23:10:092
3376767992018,1cyclictest3474638-21apt-get20:45:112
3376767992018,1cyclictest0-21swapper/223:55:112
3376767992018,1cyclictest0-21swapper/219:55:132
3376767992018,1cyclictest0-21swapper/200:30:132
3376767992017,2cyclictest3693176-21sh00:20:002
337676799201,1cyclictest3697315-21ntpq00:20:222
337676799200,1cyclictest0-21swapper/220:55:122
337676799200,19cyclictest0-21swapper/221:20:172
3376763992017,1cyclictest3449318-21ps20:20:161
337676399200,2cyclictest3647101-21grep23:30:241
3376760992018,1cyclictest0-21swapper/020:40:100
3376760992016,3cyclictest3591986-21ps22:40:160
3376760992015,3cyclictest3449309-21grep20:20:160
337676099201,18cyclictest0-21swapper/022:32:410
337676099200,1cyclictest0-21swapper/021:32:270
337676099200,1cyclictest0-21swapper/020:55:120
337676099200,19cyclictest3677095-21ntpq00:00:200
3376772991917,1cyclictest0-21swapper/322:25:113
3376772991917,1cyclictest0-21swapper/322:25:113
3376772991916,2cyclictest3424357-21kthreadcore19:55:173
3376772991915,2cyclictest3535794-21apt-get21:45:113
337677299190,19cyclictest0-21swapper/319:22:533
3376767991916,2cyclictest3392559-21apt-get19:25:122
3376763991917,1cyclictest0-21swapper/121:45:211
3376763991916,2cyclictest0-21swapper/119:25:121
3376763991912,5cyclictest3499254-21/usr/sbin/munin21:05:241
3376760991917,1cyclictest0-21swapper/023:45:160
3376760991917,1cyclictest0-21swapper/019:50:120
3376760991917,1cyclictest0-21swapper/019:50:110
3376760991916,2cyclictest3510256-21awk21:20:000
3376760991916,2cyclictest0-21swapper/019:15:120
3376772991816,1cyclictest0-21swapper/323:50:123
3376772991816,1cyclictest0-21swapper/322:05:133
3376772991816,1cyclictest0-21swapper/321:05:023
3376767991816,1cyclictest0-21swapper/220:20:162
3376767991816,1cyclictest0-21swapper/219:37:242
3376767991815,2cyclictest3637411-21apt-get23:25:122
3376763991814,2cyclictest3606463-21basename22:55:001
3376763991814,2cyclictest0-21swapper/123:35:111
3376760991816,1cyclictest0-21swapper/000:35:120
3376760991814,2cyclictest0-21swapper/021:50:130
3376760991813,3cyclictest61650irq/133-enp0s29f1:rx-020:50:120
3376772991716,0cyclictest0-21swapper/320:50:123
3376772991715,1cyclictest0-21swapper/323:35:103
3376772991714,2cyclictest0-21swapper/322:45:113
3376772991713,2cyclictest3698474-21apt-get00:25:123
3376767991713,3cyclictest0-21swapper/223:35:112
3376763991716,1cyclictest0-21swapper/119:50:011
3376763991715,1cyclictest0-21swapper/100:20:221
3376763991714,2cyclictest0-21swapper/122:50:001
3376760991715,1cyclictest0-21swapper/022:25:190
3376760991715,1cyclictest0-21swapper/022:25:190
3376760991713,3cyclictest61650irq/133-enp0s29f1:rx-021:40:000
3376760991713,3cyclictest61650irq/133-enp0s29f1:rx-020:00:090
3376760991713,2cyclictest3515581-21apt-get21:25:130
3376767991611,4cyclictest3498845-21grep21:05:212
3376763991613,2cyclictest3421850-21kthreadcore19:50:191
3376763991613,2cyclictest3421850-21kthreadcore19:50:181
3376760991614,1cyclictest0-21swapper/020:15:120
3376760991614,1cyclictest0-21swapper/000:29:510
3376772991513,1cyclictest0-21swapper/300:10:133
3376767991513,1cyclictest0-21swapper/219:10:002
3376767991512,2cyclictest0-21swapper/219:45:002
3376763991511,2cyclictest0-21swapper/100:15:201
3376760991512,2cyclictest61650irq/133-enp0s29f1:rx-019:55:140
3376760991511,3cyclictest61650irq/133-enp0s29f1:rx-021:40:120
3376772991412,1cyclictest3602127-21sed22:50:173
3376772991411,2cyclictest0-21swapper/319:30:143
3376772991410,2cyclictest512-21tpm2-abrmd22:40:003
3376767991411,2cyclictest3667451-21unixbench_singl23:50:252
3376767991411,2cyclictest0-21swapper/222:00:192
337676799140,12cyclictest3621582-21turbostat23:10:002
3376763991411,2cyclictest3667833-21turbostat.cron23:54:541
3376763991411,2cyclictest3534536-21needreboot21:40:191
337676399140,4cyclictest3662792-21cron23:50:001
337676399140,12cyclictest3621585-21sh23:10:001
337676099140,13cyclictest3550733-21turbostat.cron22:04:550
337677299139,2cyclictest0-21swapper/320:30:003
337676799139,3cyclictest3636168-21needreboot23:20:192
337676799138,3cyclictest3688109-21cron00:14:592
3376767991311,1cyclictest3662793-21sh23:50:002
337676099139,2cyclictest0-21swapper/022:50:130
3376760991312,1cyclictest61650irq/133-enp0s29f1:rx-020:07:130
3376772991210,1cyclictest0-21swapper/323:25:123
337676799129,2cyclictest3678397-21cpuspeed_turbos00:05:122
337676799125,5cyclictest1-21systemd19:24:592
337676399129,2cyclictest3391454-21ntpq19:20:201
337676399121,2cyclictest191rcu_preempt00:10:181
3376763991211,1cyclictest64-21kcompactd023:22:401
337676399118,2cyclictest0-21swapper/100:05:121
337676099111,2cyclictest3376591-21latency_hist19:10:000
337676799106,3cyclictest3596559-21dpkg22:45:112
337676399107,1cyclictest0-21swapper/122:00:171
337676399105,3cyclictest3376860-21cat19:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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