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2026-05-19 - 04:37
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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 792 highest latencies:
System rackeslot4.osadl.org (updated Tue May 19, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2697568993413,16cyclictest2978216-21nvmesmart_nvme023:40:211
269756899330,4cyclictest3009852-21chrt00:15:001
269756899312,25cyclictest2702853-21apt-get19:15:141
269756899301,1cyclictest2886319-21cron22:15:001
269756899300,3cyclictest2963461-21sh23:30:011
269756899300,3cyclictest2963461-21sh23:30:001
269756899300,20cyclictest2906930-21cut22:35:011
269756899291,20cyclictest2861195-21apt-get21:50:111
269756899290,19cyclictest0-21swapper/120:25:031
269757399282,22cyclictest2784041-21apt-get20:35:133
269756899280,27cyclictest2896718-21apt-get22:25:121
269756899280,20cyclictest3030184-21idleruntime-cro00:35:001
269757399270,24cyclictest2948567-21grep23:15:193
269757399270,24cyclictest2948567-21grep23:15:183
2697568992723,2cyclictest0-21swapper/121:15:181
2697568992719,7cyclictest0-21swapper/120:40:161
269757399264,21cyclictest2896442-21cron22:24:593
269757399262,21cyclictest2723204-21apt-get19:35:193
269757399261,21cyclictest0-21swapper/321:15:143
2697571992619,4cyclictest2804301-21apt-get20:55:112
2697568992619,5cyclictest2840130-21apt-get21:30:111
269756899260,19cyclictest0-21swapper/100:20:211
269757399251,21cyclictest2743471-21apt-get19:55:133
269757399251,21cyclictest0-21swapper/300:10:123
269757399251,20cyclictest0-21swapper/320:25:113
2697571992521,2cyclictest2927872-21apt-get22:55:132
269757199251,21cyclictest0-21swapper/220:10:122
269756899253,20cyclictest2927602-21sh22:54:591
2697568992519,4cyclictest2783760-21cron20:35:001
2697568992516,8cyclictest2759184-21grep20:10:171
269756899251,21cyclictest2891687-21apt-get22:20:101
269756899251,20cyclictest2718084-21apt-get19:30:121
269756899250,22cyclictest0-21swapper/123:20:131
269756899250,19cyclictest0-21swapper/121:05:121
269756499252,2cyclictest2829999-21apt-get21:20:110
269756499251,21cyclictest2984350-21apt-get23:50:130
269756499250,24cyclictest3777322-21systemd-journal20:10:000
2697573992419,3cyclictest2871309-21apt-get22:00:133
2697573992415,6cyclictest0-21swapper/321:00:003
269757399241,20cyclictest2937956-21apt-get23:05:113
269757399241,20cyclictest0-21swapper/323:35:113
269757399241,20cyclictest0-21swapper/320:15:113
269757399241,20cyclictest0-21swapper/319:15:143
269757399240,21cyclictest0-21swapper/322:50:113
269757399240,21cyclictest0-21swapper/321:35:113
269757399240,20cyclictest2917080-21apt-get22:45:023
269757199242,2cyclictest2968784-21apt-get23:35:112
269757199242,2cyclictest2963730-21apt-get23:30:122
2697571992420,3cyclictest0-21swapper/219:15:182
2697571992420,2cyclictest3777322-21systemd-journal23:30:012
2697571992420,2cyclictest3777322-21systemd-journal23:30:002
269757199241,21cyclictest2799269-21apt-get20:50:122
269757199241,21cyclictest2799269-21apt-get20:50:122
269757199240,22cyclictest2849993-21sh21:40:002
269757199240,22cyclictest2722930-21dump-pmu-power19:35:012
269756899242,2cyclictest0-21swapper/121:50:001
2697568992420,2cyclictest2712991-21apt-get19:25:121
2697568992417,6cyclictest64-21kcompactd019:12:291
2697568992417,6cyclictest0-21swapper/123:10:001
269756899241,21cyclictest2947785-21cron23:15:001
269756899241,20cyclictest0-21swapper/121:25:111
269756899241,20cyclictest0-21swapper/120:00:111
269756899240,20cyclictest0-21swapper/120:05:111
269756899240,20cyclictest0-21swapper/100:25:101
269756499242,21cyclictest2824969-21apt-get21:15:140
2697564992420,2cyclictest2922815-21apt-get22:50:110
269756499241,20cyclictest2953572-21apt-get23:20:130
269756499241,20cyclictest0-21swapper/021:40:100
2697573992319,3cyclictest1-21systemd23:30:013
2697573992319,3cyclictest1-21systemd23:30:003
2697573992319,2cyclictest0-21swapper/319:50:123
269757399231,2cyclictest2850262-21apt-get21:40:123
269757399231,2cyclictest0-21swapper/320:00:113
269757399231,2cyclictest0-21swapper/300:15:123
269757399231,21cyclictest0-21swapper/323:20:133
269757399231,20cyclictest0-21swapper/322:35:123
269757399231,20cyclictest0-21swapper/321:10:003
269757399230,20cyclictest2906867-21apt-config22:35:003
269757399230,20cyclictest0-21swapper/321:45:143
269757399230,20cyclictest0-21swapper/321:20:103
269757399230,20cyclictest0-21swapper/320:45:123
2697571992319,2cyclictest2999419-21munin-run00:05:002
269757199231,21cyclictest3030455-21apt-get00:35:132
269757199231,21cyclictest3029281-21ntpq00:30:202
269757199231,21cyclictest2793026-21ntpq20:40:202
269757199230,20cyclictest2794217-21apt-get20:45:122
269757199230,20cyclictest0-21swapper/221:20:112
2697568992319,3cyclictest0-21swapper/120:20:091
2697568992319,2cyclictest2707921-21apt-get19:20:121
2697568992318,3cyclictest2912006-21cron22:39:591
2697568992314,7cyclictest0-21swapper/123:20:011
2697568992314,7cyclictest0-21swapper/123:20:001
269756899230,22cyclictest2973561-21cron23:40:011
2697564992318,3cyclictest3777322-21systemd-journal00:30:010
2697564992317,5cyclictest2860637-21apt-config21:50:010
269756499231,21cyclictest2814407-21apt-get21:05:130
269756499231,20cyclictest2937956-21apt-get23:05:110
269756499231,20cyclictest0-21swapper/019:45:120
269756499230,20cyclictest0-21swapper/021:50:100
2697573992219,2cyclictest2733787-21irqcore19:45:173
2697573992219,1cyclictest0-21swapper/319:25:113
2697573992218,2cyclictest0-21swapper/323:00:123
2697573992218,2cyclictest0-21swapper/300:30:103
2697573992217,3cyclictest2708408-21sed19:20:153
2697571992219,2cyclictest2974261-21apt-get23:40:112
2697571992219,1cyclictest2855381-21apt-config21:45:012
2697571992218,2cyclictest2743471-21apt-get19:55:132
2697571992217,3cyclictest2819327-21dpkg21:10:002
269757199220,3cyclictest2764241-21tr20:15:152
269757199220,21cyclictest2906529-21cron22:34:592
269757199220,21cyclictest0-21swapper/219:28:372
269757199220,19cyclictest0-21swapper/220:05:122
2697568992219,2cyclictest0-21swapper/123:30:111
2697568992218,2cyclictest2993304-21ntpq23:55:171
2697568992218,2cyclictest2918252-21grep22:45:171
2697568992216,4cyclictest2917089-21idleruntime-cro22:44:591
2697568992215,6cyclictest2984075-21idleruntime-cro23:50:001
2697568992213,8cyclictest500-21dbus-daemon20:00:001
269756899221,19cyclictest0-21swapper/120:35:131
269756899220,3cyclictest2834808-21basename21:25:001
269756899220,2cyclictest2799756-21grep20:50:161
269756899220,2cyclictest2799756-21grep20:50:161
269756899220,20cyclictest2845703-21ps21:35:151
269756899220,20cyclictest2738850-21ps19:50:171
269756899220,19cyclictest0-21swapper/100:00:131
2697564992219,2cyclictest3004732-21apt-get00:10:140
2697564992219,2cyclictest2943010-21apt-get23:10:120
2697564992219,2cyclictest2845207-21apt-get21:35:110
2697564992219,2cyclictest0-21swapper/023:35:110
2697564992218,2cyclictest2907230-21apt-get22:35:120
2697564992218,2cyclictest2763740-21apt-get20:15:110
269756499221,20cyclictest2994123-21apt-get23:58:550
269756499221,20cyclictest0-21swapper/022:55:130
269756499221,20cyclictest0-21swapper/020:25:110
269756499220,3cyclictest2701679-21ntpq19:10:200
269756499220,2cyclictest2917080-21apt-get22:44:590
269756499220,2cyclictest2905653-21ntpq22:30:220
269756499220,2cyclictest2707643-21cron19:20:000
2697573992119,1cyclictest2819888-21apt-get21:10:113
2697573992118,2cyclictest0-21swapper/323:40:113
2697573992117,2cyclictest0-21swapper/320:50:123
2697573992117,2cyclictest0-21swapper/320:50:123
269757399211,1cyclictest0-21swapper/323:30:113
269757399210,2cyclictest0-21swapper/322:25:133
269757399210,20cyclictest0-21swapper/319:31:503
269757399210,1cyclictest2979299-21apt-get23:45:153
2697571992119,1cyclictest0-21swapper/221:50:022
2697571992119,1cyclictest0-21swapper/221:10:132
269757199211,1cyclictest64-21kcompactd020:21:182
269757199210,20cyclictest2917207-21grep22:45:002
269757199210,20cyclictest0-21swapper/222:20:062
269757199210,20cyclictest0-21swapper/220:30:122
269757199210,1cyclictest0-21swapper/223:05:112
2697568992119,1cyclictest0-21swapper/121:10:121
2697568992119,1cyclictest0-21swapper/120:57:191
2697568992119,1cyclictest0-21swapper/119:45:491
2697568992117,3cyclictest0-21swapper/100:05:131
2697568992117,2cyclictest0-21swapper/120:15:101
2697568992117,2cyclictest0-21swapper/100:35:131
269756899211,19cyclictest0-21swapper/120:49:151
269756899210,20cyclictest2935133-21sed23:00:191
269756899210,20cyclictest0-21swapper/122:57:121
2697564992119,1cyclictest0-21swapper/023:18:430
2697564992119,1cyclictest0-21swapper/023:18:420
2697564992118,2cyclictest0-21swapper/022:00:140
269756499211,1cyclictest0-21swapper/022:20:100
269756499210,2cyclictest2752440-21ntpq20:00:180
269756499210,20cyclictest0-21swapper/021:10:110
269756499210,20cyclictest0-21swapper/020:00:000
269756499210,20cyclictest0-21swapper/000:20:130
269756499210,1cyclictest2881485-21apt-get22:10:120
269756499210,1cyclictest2867200-21ps21:55:160
2697573992015,2cyclictest2809378-21apt-get21:00:143
269757399200,1cyclictest0-21swapper/323:55:093
269757399200,1cyclictest0-21swapper/322:16:523
269757399200,1cyclictest0-21swapper/321:50:103
269757399200,1cyclictest0-21swapper/319:10:113
269757399200,19cyclictest0-21swapper/322:14:443
2697571992018,1cyclictest64-21kcompactd022:12:022
2697571992018,1cyclictest3020294-21apt-get00:25:082
2697571992018,1cyclictest2734234-21ps19:45:182
2697571992018,1cyclictest0-21swapper/223:52:352
2697571992018,1cyclictest0-21swapper/219:35:182
2697571992018,1cyclictest0-21swapper/200:05:132
2697571992016,2cyclictest2748560-21apt-get20:00:112
2697571992015,3cyclictest2729194-21kthreadcore19:40:192
269757199201,19cyclictest64-21kcompactd021:01:042
269757199200,20cyclictest0-21swapper/221:26:212
269757199200,1cyclictest0-21swapper/223:00:262
269757199200,19cyclictest0-21swapper/222:50:202
269757199200,19cyclictest0-21swapper/222:05:122
2697568992018,1cyclictest2855057-21latency_hist21:45:011
2697568992018,1cyclictest0-21swapper/122:15:131
2697568992012,7cyclictest2868472-21tr21:55:171
269756899200,1cyclictest0-21swapper/119:40:141
269756899200,19cyclictest0-21swapper/119:39:221
2697564992019,1cyclictest0-21swapper/020:20:090
2697564992018,1cyclictest64-21kcompactd023:40:120
2697564992018,1cyclictest2844968-21systemd-run21:35:000
2697564992018,1cyclictest0-21swapper/019:35:190
2697564992017,2cyclictest2995086-21ps00:00:170
2697564992017,2cyclictest2738355-21apt-get19:50:130
2697564992017,2cyclictest0-21swapper/020:35:130
269756499200,1cyclictest0-21swapper/023:30:110
269756499200,1cyclictest0-21swapper/022:25:120
269756499200,1cyclictest0-21swapper/020:41:110
269756499200,1cyclictest0-21swapper/020:30:110
269756499200,19cyclictest0-21swapper/022:45:130
2697571991917,1cyclictest64-21kcompactd000:20:322
2697571991917,1cyclictest0-21swapper/223:48:162
2697571991917,1cyclictest0-21swapper/219:10:102
2697571991916,2cyclictest2860538-21gpgv21:50:002
2697571991916,2cyclictest2778673-21sh20:30:002
2697571991915,3cyclictest2989421-21apt-get23:55:092
269757199190,19cyclictest0-21swapper/222:25:202
2697568991916,2cyclictest0-21swapper/123:50:131
2697564991918,1cyclictest0-21swapper/021:25:110
2697564991916,1cyclictest3014983-21idleruntime-cro00:20:000
2697564991915,2cyclictest2728244-21apt-get19:40:140
269756499190,1cyclictest0-21swapper/022:05:120
2697573991816,1cyclictest0-21swapper/300:25:213
2697573991815,2cyclictest2871031-21cron22:00:013
2697573991815,2cyclictest0-21swapper/321:35:003
2697573991814,2cyclictest3000047-21gltestperf00:05:163
2697573991814,2cyclictest0-21swapper/300:35:133
2697571991817,1cyclictest64-21kcompactd021:56:272
2697571991816,1cyclictest0-21swapper/223:20:012
2697571991816,1cyclictest0-21swapper/223:20:002
2697571991816,1cyclictest0-21swapper/200:10:122
2697571991815,2cyclictest2829722-21cron21:20:002
269757199180,18cyclictest0-21swapper/200:15:152
269756899185,12cyclictest2814129-21cron21:05:001
2697568991817,1cyclictest0-21swapper/100:15:081
2697564991816,1cyclictest0-21swapper/023:25:120
2697564991816,1cyclictest0-21swapper/023:25:110
2697564991816,1cyclictest0-21swapper/000:33:250
2697564991813,3cyclictest61650irq/133-enp0s29f1:rx-021:00:140
269756499180,1cyclictest0-21swapper/019:25:010
2697573991714,2cyclictest2912281-21apt-get22:40:113
2697573991714,2cyclictest0-21swapper/322:55:143
2697573991714,1cyclictest0-21swapper/319:40:133
2697571991715,1cyclictest0-21swapper/222:00:132
2697571991715,1cyclictest0-21swapper/221:30:102
269756899174,5cyclictest2877801-21tr22:05:171
2697568991715,1cyclictest0-21swapper/122:00:131
2697564991713,3cyclictest61650irq/133-enp0s29f1:rx-020:45:180
2697573991614,1cyclictest0-21swapper/320:11:373
2697573991613,2cyclictest64-21kcompactd023:50:583
2697571991614,1cyclictest0-21swapper/223:10:122
2697571991612,2cyclictest2788861-21cron20:40:002
269757199160,15cyclictest0-21swapper/222:45:182
2697564991614,1cyclictest3000161-21ps00:05:180
2697564991613,2cyclictest0-21swapper/020:55:120
2697564991612,3cyclictest61650irq/133-enp0s29f1:rx-000:35:130
2697564991612,2cyclictest61650irq/133-enp0s29f1:rx-023:45:150
2697571991512,2cyclictest391rcuc/223:20:172
2697571991512,2cyclictest2738657-21gltestperf19:50:152
2697564991512,2cyclictest61650irq/133-enp0s29f1:rx-020:10:240
2697564991511,3cyclictest61650irq/133-enp0s29f1:rx-019:30:120
2697571991413,1cyclictest0-21swapper/219:23:462
2697571991412,1cyclictest0-21swapper/222:15:122
269757199140,3cyclictest29113571switchtime22:35:242
269756499149,3cyclictest2803177-21ntpq20:50:210
269756499149,3cyclictest2803177-21ntpq20:50:210
269757399139,2cyclictest0-21swapper/320:30:253
269757399139,2cyclictest0-21swapper/320:20:123
269757399138,3cyclictest2994600-21apt-get00:00:133
2697564991310,2cyclictest61650irq/133-enp0s29f1:rx-022:15:240
269757399128,3cyclictest2880742-21unixbench_multi22:05:243
269757399128,2cyclictest0-21swapper/323:10:253
269757399128,2cyclictest0-21swapper/321:25:193
2697573991210,1cyclictest0-21swapper/320:06:473
269756899121,2cyclictest2697569-21latency_hist19:10:011
269756499128,3cyclictest61650irq/133-enp0s29f1:rx-019:25:110
269757199118,2cyclictest2697489-21latency_hist19:10:012
269756499117,2cyclictest0-21swapper/019:10:010
26975739981,5cyclictest2697711-21latency_hist19:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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