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2026-06-06 - 16:37
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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 Sat Jun 06, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
342193699292,23cyclictest3483118-21apt-get20:10:121
3421937992825,2cyclictest3524639-21irqcore20:50:162
342193699261,5cyclictest3677064-21idleruntime-cro23:20:001
342193699261,23cyclictest3580402-21ls21:45:001
342194199254,20cyclictest0-21swapper/300:20:163
3421936992519,4cyclictest3753725-21seq00:35:111
3421936992519,4cyclictest3687650-21idleruntime-cro23:29:591
342193699251,4cyclictest3641230-21cron22:45:001
342193699251,22cyclictest3539753-21apt-get21:05:121
342193699251,20cyclictest0-21swapper/121:30:121
342193699251,20cyclictest0-21swapper/100:05:111
342193699250,22cyclictest3713003-21cron23:55:001
342193399252,21cyclictest3570278-21latency_hist21:35:010
3421933992521,2cyclictest3718340-21apt-get00:00:110
342193399251,23cyclictest3671985-21idleruntime-cro23:15:000
3421941992420,2cyclictest3498304-21apt-get20:25:113
342194199241,20cyclictest3437419-21apt-get19:25:123
342193799241,20cyclictest3616186-21apt-get22:20:122
342193799241,20cyclictest3447584-21apt-get19:35:122
3421936992422,1cyclictest0-21swapper/100:00:151
3421936992420,2cyclictest3626297-21apt-get22:30:121
3421936992420,2cyclictest3585753-21apt-get21:50:121
3421936992418,4cyclictest3555420-21ps21:20:181
342193699241,21cyclictest3549573-21cron21:14:591
342193699241,21cyclictest3529216-21apt-get20:55:121
342193699241,21cyclictest3478024-21apt-get20:05:121
342193699241,21cyclictest3452654-21apt-get19:40:101
342193699241,20cyclictest3662147-21apt-get23:05:111
342193699241,20cyclictest3422172-21apt-get19:10:121
342193699241,20cyclictest0-21swapper/123:30:131
342193699241,20cyclictest0-21swapper/120:15:111
342193399242,21cyclictest3723384-21apt-get00:05:120
3421933992421,2cyclictest3713777-21irqcore23:55:160
342193399240,5cyclictest3596373-21grep22:00:160
342193399240,22cyclictest3677215-21sed23:20:000
3421941992319,2cyclictest3687918-21apt-get23:30:123
3421941992319,2cyclictest3467863-21apt-get19:55:113
342194199231,2cyclictest3553766-21ntpq21:15:203
342194199231,20cyclictest0-21swapper/322:45:123
342194199230,3cyclictest3523898-21idleruntime-cro20:49:593
342194199230,20cyclictest3590818-21apt-get21:55:113
342194199230,20cyclictest0-21swapper/320:05:123
3421937992320,2cyclictest3488210-21apt-get20:15:112
3421937992320,2cyclictest0-21swapper/220:40:002
342193799231,2cyclictest3462793-21apt-get19:50:132
342193799231,20cyclictest3605983-21apt-get22:10:102
342193799231,19cyclictest3549848-21apt-get21:15:122
342193799230,20cyclictest0-21swapper/200:15:122
3421936992319,3cyclictest0-21swapper/120:30:111
3421936992319,1cyclictest3513985-21apt-get20:40:111
3421936992318,3cyclictest3534774-21tr21:00:141
342193699231,2cyclictest0-21swapper/120:45:291
342193699231,2cyclictest0-21swapper/120:26:081
342193699231,21cyclictest0-21swapper/121:18:171
342193699231,21cyclictest0-21swapper/119:25:551
342193699231,20cyclictest3657069-21apt-get23:00:101
342193699230,21cyclictest3463292-21grep19:50:171
342193699230,20cyclictest0-21swapper/122:45:121
342193699230,20cyclictest0-21swapper/121:55:111
342193699230,20cyclictest0-21swapper/119:35:111
3421933992320,2cyclictest3621263-21apt-get22:25:110
3421933992320,2cyclictest3508469-21apt-get20:35:130
342193399230,21cyclictest3422668-21ps19:10:150
342194199221,2cyclictest3554922-21apt-get21:20:133
342194199221,2cyclictest3524145-21apt-get20:50:123
342194199220,2cyclictest1-21systemd23:25:003
342194199220,20cyclictest0-21swapper/319:10:113
342194199220,19cyclictest0-21swapper/323:00:103
342194199220,19cyclictest0-21swapper/321:00:113
3421937992219,3cyclictest0-21swapper/219:41:312
3421937992219,2cyclictest3569860-21latency_hist21:35:012
3421937992219,2cyclictest3503398-21apt-get20:30:112
3421937992219,2cyclictest3436524-21ls19:20:232
3421937992219,2cyclictest0-21swapper/223:40:102
3421937992219,1cyclictest0-21swapper/221:25:112
3421937992219,1cyclictest0-21swapper/221:25:112
342193799221,2cyclictest3713283-21apt-get23:55:112
342193799221,19cyclictest0-21swapper/223:10:102
342193799220,2cyclictest3605725-21munin-run22:10:012
342193799220,21cyclictest3728145-21awk00:10:002
342193799220,19cyclictest0-21swapper/223:35:102
342193799220,19cyclictest0-21swapper/221:20:142
342193799220,19cyclictest0-21swapper/200:20:102
342193799220,19cyclictest0-21swapper/200:00:112
3421936992219,2cyclictest0-21swapper/119:55:151
3421936992218,2cyclictest3524149-21taskset20:50:111
3421936992218,2cyclictest0-21swapper/122:00:121
342193699221,20cyclictest0-21swapper/119:33:271
342193699220,2cyclictest0-21swapper/123:35:101
342193699220,21cyclictest3564790-21sh21:30:001
342193699220,21cyclictest3564790-21sh21:29:591
342193699220,19cyclictest0-21swapper/120:00:121
3421933992219,2cyclictest3682838-21apt-get23:25:120
3421933992219,2cyclictest3462553-21systemd-run19:50:000
3421933992218,2cyclictest3777322-21systemd-journal22:35:010
342193399221,2cyclictest3743536-21apt-get00:25:120
342193399221,2cyclictest3641505-21apt-get22:45:120
342193399221,2cyclictest0-21swapper/019:20:120
342193399220,21cyclictest64-21kcompactd020:51:580
342193399220,20cyclictest0-21swapper/019:55:110
3421941992119,1cyclictest0-21swapper/321:05:123
3421941992119,1cyclictest0-21swapper/319:37:453
3421941992119,1cyclictest0-21swapper/300:30:173
3421941992118,2cyclictest3677468-21apt-config23:20:013
3421941992118,2cyclictest0-21swapper/320:15:113
3421941992118,1cyclictest3698095-21apt-get23:40:103
3421941992118,1cyclictest0-21swapper/322:10:103
342194199210,2cyclictest3432325-21apt-get19:20:113
342194199210,19cyclictest0-21swapper/321:25:113
342194199210,19cyclictest0-21swapper/321:25:113
342194199210,18cyclictest0-21swapper/320:00:133
3421937992119,1cyclictest0-21swapper/223:15:132
3421937992119,1cyclictest0-21swapper/222:45:122
3421937992119,1cyclictest0-21swapper/221:35:102
3421937992119,1cyclictest0-21swapper/220:10:122
3421937992119,1cyclictest0-21swapper/219:29:542
3421937992117,3cyclictest3708727-21grep23:50:162
3421937992116,3cyclictest3678247-21ps23:20:172
342193799211,1cyclictest3686727-21ntpq23:25:192
342193799210,2cyclictest3529219-21seq20:55:112
342193799210,19cyclictest0-21swapper/220:20:162
342193799210,18cyclictest64-21kcompactd021:10:132
3421936992119,1cyclictest0-21swapper/122:36:491
3421936992119,1cyclictest0-21swapper/119:17:521
3421936992119,1cyclictest0-21swapper/100:27:011
3421936992119,1cyclictest0-21swapper/100:17:211
3421936992118,2cyclictest0-21swapper/122:55:111
3421936992117,2cyclictest0-21swapper/122:25:111
3421936992117,2cyclictest0-21swapper/122:20:121
342193699210,2cyclictest0-21swapper/120:24:321
342193699210,2cyclictest0-21swapper/119:45:121
342193699210,20cyclictest64-21kcompactd023:56:551
342193699210,20cyclictest0-21swapper/122:11:321
342193699210,1cyclictest0-21swapper/121:49:301
3421933992119,1cyclictest64-21kcompactd020:30:580
3421933992119,1cyclictest0-21swapper/019:35:200
3421933992118,2cyclictest3708227-21apt-get23:50:110
3421933992118,1cyclictest0-21swapper/021:10:120
342193399211,19cyclictest3697826-21cron23:40:000
342193399211,19cyclictest0-21swapper/023:32:110
342193399210,2cyclictest3586700-21ps21:50:170
342193399210,20cyclictest3576091-21ps21:40:140
342193399210,20cyclictest0-21swapper/023:00:110
342193399210,20cyclictest0-21swapper/021:00:190
3421941992019,1cyclictest64-21kcompactd020:35:503
3421941992018,1cyclictest0-21swapper/321:50:113
3421941992018,1cyclictest0-21swapper/321:30:123
3421941992018,1cyclictest0-21swapper/320:56:153
3421941992018,1cyclictest0-21swapper/320:10:123
3421941992017,2cyclictest3641235-21idleruntime-cro22:45:003
3421941992016,2cyclictest3753722-21apt-get00:35:113
342194199200,1cyclictest0-21swapper/319:30:123
342194199200,1cyclictest0-21swapper/319:15:203
342194199200,19cyclictest3605712-21idleruntime-cro22:10:003
342194199200,19cyclictest0-21swapper/300:04:273
3421937992019,1cyclictest0-21swapper/220:10:012
3421937992018,1cyclictest0-21swapper/223:30:122
3421937992018,1cyclictest0-21swapper/223:05:122
3421937992018,1cyclictest0-21swapper/221:50:112
3421937992018,1cyclictest0-21swapper/219:15:122
3421937992015,3cyclictest3596372-21sed22:00:162
342193799200,2cyclictest3626028-21latency_hist22:30:002
342193799200,1cyclictest3457748-21apt-get19:45:122
342193799200,1cyclictest0-21swapper/221:55:112
342193799200,1cyclictest0-21swapper/221:05:122
342193799200,1cyclictest0-21swapper/220:48:432
342193799200,1cyclictest0-21swapper/220:25:112
342193799200,1cyclictest0-21swapper/219:30:122
342193799200,19cyclictest0-21swapper/220:00:212
3421936992017,2cyclictest3677763-21apt-get23:20:131
3421936992017,2cyclictest3667679-21irqcore23:10:141
3421936992017,1cyclictest0-21swapper/100:20:111
3421936992016,3cyclictest0-21swapper/123:45:111
3421936992016,2cyclictest0-21swapper/123:40:101
342193699200,1cyclictest3646559-21apt-get22:50:121
3421933992018,1cyclictest0-21swapper/019:25:200
3421933992017,2cyclictest3777322-21systemd-journal21:10:000
342193399200,20cyclictest0-21swapper/021:55:560
342193399200,1cyclictest0-21swapper/022:50:120
342193399200,1cyclictest0-21swapper/022:40:110
342193399200,1cyclictest0-21swapper/020:15:110
342193399200,1cyclictest0-21swapper/020:05:120
342193399200,19cyclictest702-21runrttasks21:20:130
342193399200,19cyclictest64-21kcompactd022:39:300
342193399200,19cyclictest0-21swapper/020:25:110
342193399200,19cyclictest0-21swapper/019:15:110
3421941991918,1cyclictest0-21swapper/323:25:113
3421941991917,1cyclictest0-21swapper/323:35:103
3421941991917,1cyclictest0-21swapper/322:15:133
3421941991916,2cyclictest3777322-21systemd-journal23:55:003
3421941991916,2cyclictest3462993-21fschecks_count19:50:133
3421941991914,3cyclictest0-21swapper/322:55:003
342194199190,0cyclictest64-21kcompactd021:44:393
342194199190,0cyclictest0-21swapper/322:55:103
3421937991917,1cyclictest0-21swapper/222:30:132
3421937991917,1cyclictest0-21swapper/222:15:122
3421937991916,2cyclictest3753475-21idleruntime-cro00:35:002
342193799190,1cyclictest0-21swapper/200:35:122
342193799190,18cyclictest3661876-21cron23:05:002
3421936991914,3cyclictest3615918-21sh22:20:011
3421933991918,1cyclictest0-21swapper/019:50:180
3421933991917,1cyclictest3738479-21apt-get00:20:100
3421933991917,1cyclictest0-21swapper/022:15:130
3421933991917,1cyclictest0-21swapper/020:55:130
3421933991917,1cyclictest0-21swapper/020:45:100
3421933991917,1cyclictest0-21swapper/020:40:120
3421933991917,1cyclictest0-21swapper/000:15:160
3421933991916,2cyclictest0-21swapper/021:25:130
3421933991916,2cyclictest0-21swapper/021:25:120
3421933991916,1cyclictest0-21swapper/019:40:100
3421933991916,1cyclictest0-21swapper/019:30:120
342193399190,18cyclictest0-21swapper/023:20:020
3421941991817,0cyclictest0-21swapper/300:25:113
3421941991816,1cyclictest3457748-21apt-get19:45:123
3421941991816,1cyclictest0-21swapper/322:31:593
3421941991816,1cyclictest0-21swapper/322:00:233
3421941991816,1cyclictest0-21swapper/300:05:113
3421941991815,2cyclictest3728914-21irqcore00:10:143
3421941991814,3cyclictest3549578-21basename21:14:593
3421941991814,2cyclictest3621263-21apt-get22:25:103
3421937991816,1cyclictest64-21kcompactd021:01:372
3421937991816,1cyclictest0-21swapper/200:10:102
342193799180,1cyclictest3652518-21cut22:55:152
3421933991816,1cyclictest0-21swapper/022:20:110
3421933991816,1cyclictest0-21swapper/021:15:110
3421933991815,1cyclictest0-21swapper/000:35:120
3421933991814,3cyclictest61650irq/133-enp0s29f1:rx-000:10:120
3421941991715,1cyclictest3493259-21apt-get20:20:123
3421941991715,1cyclictest0-21swapper/323:55:113
3421941991715,1cyclictest0-21swapper/322:20:103
3421941991714,2cyclictest3671991-21idleruntime-cro23:14:593
3421941991713,2cyclictest0-21swapper/319:45:003
3421937991715,1cyclictest0-21swapper/223:45:122
3421937991715,1cyclictest0-21swapper/221:40:102
3421937991715,1cyclictest0-21swapper/200:25:122
3421937991714,2cyclictest3635305-21ntpq22:35:222
3421933991715,1cyclictest0-21swapper/023:05:110
3421933991715,1cyclictest0-21swapper/021:35:030
3421933991715,1cyclictest0-21swapper/000:30:150
3421941991614,1cyclictest3513990-21chrt20:40:123
3421937991612,3cyclictest3426574-21unixbench_singl19:10:252
3421936991614,1cyclictest0-21swapper/122:08:191
3421936991614,1cyclictest0-21swapper/119:20:121
3421933991616,0cyclictest0-21swapper/022:55:150
3421933991613,3cyclictest61650irq/133-enp0s29f1:rx-022:05:210
3421933991613,2cyclictest3476883-21ntpq20:00:210
3421937991513,1cyclictest0-21swapper/222:50:122
3421937991513,1cyclictest0-21swapper/220:44:252
342193799150,14cyclictest0-21swapper/222:40:112
3421936991513,1cyclictest0-21swapper/100:10:541
3421933991513,1cyclictest0-21swapper/023:40:110
3421933991511,3cyclictest3608378-21kthreadcore22:10:160
3421941991411,1cyclictest0-21swapper/323:45:153
3421941991411,1cyclictest0-21swapper/323:05:113
3421941991410,3cyclictest3575133-21runrttasks21:37:393
3421936991412,1cyclictest0-21swapper/120:35:131
3421936991412,1cyclictest0-21swapper/100:30:111
3421936991411,2cyclictest3572756-21kthreadcore21:35:171
3421933991411,2cyclictest3703174-21apt-get23:45:110
3421941991312,0cyclictest0-21swapper/321:49:303
3421941991310,2cyclictest0-21swapper/320:30:143
342193399139,2cyclictest0-21swapper/020:10:120
3421933991310,2cyclictest61650irq/133-enp0s29f1:rx-020:20:120
342194199118,2cyclictest64-21kcompactd000:17:213
342194199117,2cyclictest3635268-21ntpq22:35:213
342193799116,4cyclictest1417375-21GUsbEventThread19:59:492
342193799107,1cyclictest0-21swapper/221:50:012
34219369997,1cyclictest0-21swapper/119:10:011
34219379983,3cyclictest3422055-21date19:10:002
34219339986,1cyclictest0-21swapper/019:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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