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2026-07-23 - 20:37
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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 Thu Jul 23, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58373399281,24cyclictest757741-21/usr/sbin/munin10:00:110
58374399261,22cyclictest788193-21apt-get10:30:133
58374399261,22cyclictest681632-21apt-get08:45:113
58373399262,3cyclictest880425-21apt-get12:00:120
58373399262,22cyclictest772980-21apt-get10:15:130
583743992521,2cyclictest727257-21apt-get09:30:123
583743992520,3cyclictest767887-21apt-get10:10:123
58374399251,21cyclictest594524-21apt-get07:20:123
58374199251,21cyclictest849985-21apt-get11:30:112
58374199251,20cyclictest0-21swapper/209:58:392
58374199250,22cyclictest0-21swapper/210:40:022
583733992519,4cyclictest792986-21idleruntime-cro10:35:000
58373399251,3cyclictest808912-21apt-get10:50:130
58373399251,23cyclictest872510-21sed11:50:180
58373399251,22cyclictest855054-21apt-get11:35:130
58373399251,21cyclictest0-21swapper/011:15:120
58374399241,2cyclictest0-21swapper/308:40:113
58374399241,21cyclictest819069-21apt-get11:00:123
58374399241,20cyclictest829231-21apt-get11:10:113
58374399241,20cyclictest798060-21apt-get10:40:023
58374399241,20cyclictest0-21swapper/308:05:123
58374399241,20cyclictest0-21swapper/307:45:143
58374399240,2cyclictest0-21swapper/309:25:123
58374399240,22cyclictest588908-21dpkg07:15:003
58374399240,22cyclictest0-21swapper/307:40:123
58374399240,20cyclictest0-21swapper/311:20:123
58374199241,22cyclictest707419-21sed09:10:172
58373799242,2cyclictest609751-21apt-get07:35:121
583737992420,2cyclictest875351-21apt-get11:55:111
583737992419,3cyclictest834306-21apt-get11:15:121
58373799241,21cyclictest742513-21apt-get09:45:121
58373799241,20cyclictest896059-21apt-get12:15:111
583733992421,2cyclictest509-21systemd-logind07:50:000
583733992420,3cyclictest589454-21apt-get07:15:140
583733992420,2cyclictest798754-21apt-get10:40:130
583733992419,3cyclictest813976-21apt-get10:55:110
58373399241,3cyclictest665934-21apt-get08:30:110
58373399241,21cyclictest3777322-21systemd-journal09:00:010
58373399241,21cyclictest0-21swapper/012:05:140
58373399241,21cyclictest0-21swapper/010:20:210
58373399241,21cyclictest0-21swapper/009:45:130
58373399240,22cyclictest604363-21ls07:29:590
58373399240,22cyclictest599291-21cron07:24:590
583743992319,2cyclictest0-21swapper/312:30:113
583743992318,4cyclictest0-21swapper/310:45:133
583743992318,3cyclictest660886-21apt-get08:25:123
58374399231,21cyclictest707414-21irqcore09:10:163
58374399231,1cyclictest0-21swapper/312:00:123
58374399230,21cyclictest670734-21latency_hist08:35:013
58374399230,20cyclictest0-21swapper/312:05:133
58374399230,20cyclictest0-21swapper/311:45:123
58374399230,20cyclictest0-21swapper/308:10:133
58374399230,20cyclictest0-21swapper/308:10:133
58374399230,20cyclictest0-21swapper/307:15:133
583741992320,2cyclictest598446-21ntpq07:20:212
583741992317,5cyclictest625479-21tr07:50:162
58374199230,2cyclictest739665-21sed09:40:182
58374199230,21cyclictest0-21swapper/211:45:122
58374199230,21cyclictest0-21swapper/211:20:122
58374199230,20cyclictest64-21kcompactd010:26:362
58374199230,20cyclictest0-21swapper/210:30:122
58374199230,20cyclictest0-21swapper/210:10:122
58374199230,20cyclictest0-21swapper/208:45:112
58374199230,20cyclictest0-21swapper/208:35:132
583737992320,2cyclictest752643-21apt-get09:55:111
583737992316,5cyclictest604359-21cron07:29:591
58373799230,20cyclictest0-21swapper/108:30:111
583733992320,2cyclictest706933-21apt-get09:10:130
583733992319,3cyclictest0-21swapper/012:35:100
583733992319,2cyclictest726972-21cron09:30:010
583733992319,2cyclictest0-21swapper/009:55:100
583733992319,2cyclictest0-21swapper/009:35:120
583733992318,4cyclictest605137-21grep07:30:160
58373399231,21cyclictest0-21swapper/011:25:000
58373399231,21cyclictest0-21swapper/011:10:110
58373399230,3cyclictest828967-21idleruntime-cro11:10:000
58373399230,3cyclictest828967-21idleruntime-cro11:10:000
58373399230,2cyclictest625461-21ps07:50:160
58373399230,21cyclictest619650-21munin-run07:44:590
58373399230,20cyclictest0-21swapper/009:05:110
583743992219,2cyclictest0-21swapper/311:55:113
583743992219,2cyclictest0-21swapper/309:35:123
583743992219,1cyclictest0-21swapper/307:35:123
583743992218,3cyclictest900887-21apt12:20:003
583743992218,2cyclictest3777245-21sshd12:10:203
583743992218,2cyclictest0-21swapper/308:35:133
58374399221,2cyclictest686679-21apt-get08:50:133
58374399221,2cyclictest0-21swapper/310:26:363
58374399221,20cyclictest64-21kcompactd009:59:443
58374399220,3cyclictest739662-21ps09:40:183
58374399220,2cyclictest0-21swapper/311:35:133
58374399220,20cyclictest0-21swapper/309:50:113
58374399220,19cyclictest0-21swapper/311:50:123
58374399220,19cyclictest0-21swapper/309:05:123
583741992220,1cyclictest870283-21apt-get11:50:122
583741992219,2cyclictest64-21kcompactd009:39:502
583741992218,2cyclictest0-21swapper/212:30:112
583741992217,2cyclictest655817-21apt-get08:20:122
583741992217,2cyclictest655817-21apt-get08:20:122
58374199221,20cyclictest813005-21sensors_temp10:50:242
58374199221,20cyclictest664779-21ntpq08:25:202
58374199220,20cyclictest64-21kcompactd007:36:432
58374199220,1cyclictest64-21kcompactd008:33:432
58374199220,1cyclictest0-21swapper/207:15:012
58374199220,19cyclictest0-21swapper/212:14:072
58374199220,19cyclictest0-21swapper/211:35:132
58374199220,19cyclictest0-21swapper/211:00:112
58374199220,19cyclictest0-21swapper/210:18:322
58374199220,19cyclictest0-21swapper/207:40:122
583737992219,2cyclictest757742-21apt-get10:00:111
583737992218,3cyclictest844216-21cron11:25:001
583737992218,3cyclictest589800-21cut07:15:171
583737992216,5cyclictest860595-21sort11:40:171
58373799221,20cyclictest906666-21apt-get12:25:111
58373799221,20cyclictest676519-21apt-get08:40:111
58373799221,20cyclictest671429-21apt-get08:35:141
58373799221,1cyclictest783124-21apt-get10:25:131
58373799220,2cyclictest0-21swapper/109:10:121
58373799220,21cyclictest828965-21turbostat.cron11:10:001
58373799220,21cyclictest828965-21turbostat.cron11:10:001
58373799220,20cyclictest911735-21apt-get12:30:101
58373799220,20cyclictest855057-21taskset11:35:121
58373799220,20cyclictest849738-21turbostat11:30:001
583733992219,2cyclictest906041-21readlink12:25:010
583733992219,2cyclictest650745-21apt-get08:15:130
583733992219,2cyclictest0-21swapper/009:20:120
583733992218,2cyclictest0-21swapper/007:10:110
58373399221,20cyclictest0-21swapper/012:25:110
58373399221,20cyclictest0-21swapper/010:10:120
58373399221,20cyclictest0-21swapper/008:10:240
58373399221,20cyclictest0-21swapper/008:10:230
58373399220,2cyclictest845416-21ps11:25:160
58373399220,2cyclictest64-21kcompactd008:02:320
58373399220,2cyclictest0-21swapper/011:55:110
58373399220,21cyclictest0-21swapper/011:00:120
58373399220,20cyclictest0-21swapper/009:00:120
583743992119,1cyclictest0-21swapper/310:55:003
583743992119,1cyclictest0-21swapper/307:50:123
583743992118,2cyclictest798098-21systemctl10:40:003
58374399211,19cyclictest0-21swapper/310:18:333
58374399210,20cyclictest0-21swapper/308:24:023
58374399210,20cyclictest0-21swapper/308:24:023
58374399210,1cyclictest0-21swapper/311:30:113
58374399210,19cyclictest828175-21grep11:05:233
58374399210,19cyclictest828175-21grep11:05:233
58374399210,19cyclictest0-21swapper/308:00:113
583741992119,1cyclictest0-21swapper/210:35:112
583741992119,1cyclictest0-21swapper/209:30:132
583741992119,1cyclictest0-21swapper/208:50:122
583741992119,1cyclictest0-21swapper/208:00:112
583741992118,2cyclictest691750-21apt-get08:55:132
583741992116,4cyclictest620407-21ps07:45:182
583741992116,2cyclictest0-21swapper/210:45:122
58374199210,3cyclictest650104-21apt-config08:15:012
58374199210,3cyclictest650104-21apt-config08:15:012
58374199210,2cyclictest0-21swapper/208:40:112
58374199210,20cyclictest828177-21tr11:05:232
58374199210,20cyclictest828177-21tr11:05:232
58373799212,1cyclictest0-21swapper/112:05:231
583737992119,1cyclictest619660-21turbostat07:44:591
583737992119,1cyclictest0-21swapper/110:30:121
583737992119,1cyclictest0-21swapper/107:20:121
583737992118,2cyclictest808912-21apt-get10:50:131
583737992118,1cyclictest0-21swapper/112:35:101
583737992117,2cyclictest701861-21apt-get09:05:111
58373799211,1cyclictest0-21swapper/112:00:121
58373799211,1cyclictest0-21swapper/111:50:161
58373799211,19cyclictest793258-21apt-get10:35:111
58373799210,2cyclictest901652-21sed12:20:161
58373799210,2cyclictest64-21kcompactd009:31:451
58373799210,2cyclictest0-21swapper/108:20:111
58373799210,2cyclictest0-21swapper/108:20:101
58373799210,20cyclictest0-21swapper/110:15:121
58373799210,19cyclictest762803-21apt-get10:05:101
58373799210,19cyclictest0-21swapper/108:00:121
58373799210,18cyclictest0-21swapper/107:30:121
583733992119,1cyclictest0-21swapper/010:28:130
583733992119,1cyclictest0-21swapper/008:45:110
583733992118,2cyclictest895803-21awk12:15:000
583733992116,4cyclictest691475-21apt08:55:010
583733992115,4cyclictest681358-21cron08:45:000
58373399211,19cyclictest0-21swapper/008:29:570
58373399210,20cyclictest0-21swapper/008:20:110
58373399210,20cyclictest0-21swapper/008:20:100
58373399210,1cyclictest916567-21unin-run12:35:000
58373399210,1cyclictest0-21swapper/010:05:100
583743992018,1cyclictest0-21swapper/308:55:133
583743992018,1cyclictest0-21swapper/307:28:083
583743992017,2cyclictest717072-21apt-get09:20:113
583743992017,2cyclictest0-21swapper/312:20:173
583743992017,2cyclictest0-21swapper/310:05:103
583743992016,2cyclictest696793-21apt-get09:00:123
583743992016,2cyclictest0-21swapper/312:39:593
583743992016,2cyclictest0-21swapper/311:25:123
583741992019,1cyclictest0-21swapper/210:04:332
583741992018,1cyclictest834793-21ps11:15:162
583741992018,1cyclictest0-21swapper/208:16:302
583741992018,1cyclictest0-21swapper/207:15:142
583741992017,1cyclictest516-21rs:main2
583741992017,1cyclictest0-21swapper/207:28:082
58374199200,1cyclictest64-21kcompactd011:26:492
58374199200,1cyclictest0-21swapper/211:10:102
58374199200,1cyclictest0-21swapper/209:25:132
583737992018,1cyclictest0-21swapper/108:15:121
583737992017,2cyclictest0-21swapper/109:50:121
58373799200,20cyclictest64-21kcompactd009:22:061
58373799200,1cyclictest649660-21modprobe08:10:261
58373799200,1cyclictest649660-21modprobe08:10:251
58373799200,1cyclictest0-21swapper/112:14:401
58373799200,1cyclictest0-21swapper/111:10:111
58373799200,1cyclictest0-21swapper/110:20:091
58373799200,1cyclictest0-21swapper/108:50:121
58373799200,1cyclictest0-21swapper/108:45:101
58373799200,19cyclictest0-21swapper/110:55:111
58373799200,19cyclictest0-21swapper/109:37:411
583733992018,1cyclictest0-21swapper/009:18:190
583733992017,2cyclictest0-21swapper/012:15:110
583733992016,3cyclictest798097-21/usr/sbin/munin10:40:000
58373399200,1cyclictest0-21swapper/009:30:110
583743991917,1cyclictest0-21swapper/312:25:123
583743991917,1cyclictest0-21swapper/310:55:113
583743991917,1cyclictest0-21swapper/310:00:123
583741991918,1cyclictest0-21swapper/212:09:172
583741991917,1cyclictest0-21swapper/211:55:112
583741991917,1cyclictest0-21swapper/207:56:372
58374199190,1cyclictest0-21swapper/212:00:122
583733991917,1cyclictest64-21kcompactd011:49:560
583733991917,1cyclictest0-21swapper/007:35:210
583733991915,2cyclictest0-21swapper/011:30:150
583743991815,2cyclictest0-21swapper/311:15:123
583743991815,2cyclictest0-21swapper/307:30:133
583741991816,1cyclictest0-21swapper/210:05:102
583741991815,2cyclictest516-21rs:main2
583741991815,2cyclictest0-21swapper/212:20:172
583737991816,1cyclictest64-21kcompactd008:29:561
583737991816,1cyclictest0-21swapper/110:10:121
583737991815,2cyclictest712479-21irqcore09:15:161
583737991815,2cyclictest0-21swapper/109:30:011
583737991815,2cyclictest0-21swapper/108:00:001
58373799180,1cyclictest586178-21ps07:10:171
58373799180,1cyclictest0-21swapper/107:50:161
583733991815,2cyclictest0-21swapper/010:50:000
583741991715,1cyclictest0-21swapper/212:25:112
583741991715,1cyclictest0-21swapper/210:55:112
583741991715,1cyclictest0-21swapper/209:50:202
583741991715,1cyclictest0-21swapper/209:20:112
583741991714,2cyclictest697745-21sort09:00:162
583737991716,1cyclictest0-21swapper/111:00:121
583737991714,2cyclictest869164-21ntpq11:45:221
583737991714,2cyclictest0-21swapper/108:09:591
583733991714,2cyclictest640308-21cpuspeed_turbos08:05:130
583733991714,2cyclictest0-21swapper/009:40:110
583733991713,3cyclictest747580-21apt-get09:50:120
583743991611,2cyclictest0-21swapper/308:15:123
583737991614,1cyclictest854782-21awk11:35:001
583737991613,2cyclictest0-21swapper/107:45:131
583737991612,3cyclictest741437-21smartctl09:40:231
583743991513,1cyclictest0-21swapper/311:40:133
583743991513,1cyclictest0-21swapper/309:15:133
583741991513,1cyclictest0-21swapper/207:30:132
583737991512,2cyclictest0-21swapper/110:40:131
583733991513,1cyclictest0-21swapper/007:55:130
58373399151,12cyclictest860102-21apt-get11:40:130
583743991411,2cyclictest778270-21fschecks_time10:20:133
583741991411,2cyclictest0-21swapper/211:40:132
58373799149,3cyclictest696512-21cron09:00:011
583737991411,2cyclictest0-21swapper/109:01:391
583743991310,2cyclictest0-21swapper/309:45:143
583741991311,1cyclictest0-21swapper/212:36:422
583741991311,1cyclictest0-21swapper/209:15:122
58373799138,3cyclictest808629-21cron10:49:591
58374199126,4cyclictest3777322-21systemd-journal09:50:002
58374399117,3cyclictest630283-21fschecks_time07:55:163
58374199108,1cyclictest0-21swapper/209:05:152
5837439990,8cyclictest583667-21latency_hist07:10:013
5837379995,3cyclictest583813-21sort07:10:011
5837339980,2cyclictest191rcu_preempt07:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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