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2026-07-18 - 10:38
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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 Sat Jul 18, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2705653993818,10cyclictest3006602-21cron00:05:003
270564499322,20cyclictest2823218-21apt-get21:05:130
270564499310,21cyclictest2793242-21ps20:35:170
270565399300,3cyclictest2797551-21cron20:40:013
270564499301,2cyclictest3022556-21apt-get00:20:120
2705653992917,10cyclictest2975600-21cron23:35:013
270565399281,1cyclictest0-21swapper/321:55:123
270565399280,2cyclictest1-21systemd00:30:003
2705644992819,1cyclictest0-21swapper/020:15:130
2705653992720,5cyclictest2807989-21apt-get20:50:143
2705644992719,2cyclictest0-21swapper/020:50:140
2705644992718,2cyclictest2741459-21apt-get19:45:120
270564999262,20cyclictest2848639-21apt-get21:30:112
270564799261,21cyclictest2736409-21apt-get19:40:121
2705644992619,2cyclictest0-21swapper/023:05:120
2705644992619,1cyclictest0-21swapper/000:05:120
2705644992618,1cyclictest2874430-21apt-get21:55:130
270564499261,21cyclictest2986057-21apt-get23:45:100
2705653992517,6cyclictest2720862-21cron19:24:593
270565399251,21cyclictest2833432-21apt-get21:15:123
2705649992520,3cyclictest2828336-21apt-get21:10:122
270564999251,21cyclictest2904887-21apt-get22:25:122
270564999251,21cyclictest2904887-21apt-get22:25:112
270564999251,21cyclictest2879497-21apt-get22:00:112
270564999251,21cyclictest2797830-21taskset20:40:112
270564999251,21cyclictest2716041-21apt-get19:20:102
270564999251,21cyclictest0-21swapper/219:50:122
270564999251,21cyclictest0-21swapper/219:50:112
270564999251,20cyclictest0-21swapper/222:50:122
270564999251,20cyclictest0-21swapper/220:45:122
270564799253,3cyclictest0-21swapper/121:55:011
270564799251,21cyclictest2858754-21apt-get21:40:131
270564799251,21cyclictest2797827-21apt-get20:40:121
270564799251,20cyclictest2940326-21apt-get23:00:111
270564799251,20cyclictest2935282-21apt-get22:55:131
270564499251,22cyclictest2858480-21ls21:40:000
270565399240,22cyclictest2961159-21irqcore23:20:163
270565399240,21cyclictest0-21swapper/322:30:123
270565399240,1cyclictest0-21swapper/321:05:133
270565399240,1cyclictest0-21swapper/300:20:123
2705649992420,3cyclictest2761824-21apt-get20:05:122
2705649992420,2cyclictest2777058-21apt-get20:20:122
2705649992419,2cyclictest2913882-21ntpq22:30:212
270564999241,20cyclictest0-21swapper/221:50:142
270564999241,20cyclictest0-21swapper/220:50:142
270564999240,4cyclictest2956048-21ps23:15:152
2705647992420,2cyclictest2986057-21apt-get23:45:111
2705647992420,2cyclictest2756728-21apt-get20:00:101
270564799241,20cyclictest3017045-21apt-get00:15:121
270564499241,22cyclictest2975876-21apt-get23:35:120
270564499241,21cyclictest2960670-21apt-get23:20:120
270564499241,21cyclictest0-21swapper/023:50:130
270564499240,5cyclictest2915494-21tr22:35:150
270564499240,23cyclictest2787318-21apt-config20:30:010
2705653992318,4cyclictest2940825-21sed23:00:163
2705653992318,4cyclictest0-21swapper/321:35:113
270565399231,2cyclictest2950486-21apt-get23:10:133
270565399231,20cyclictest2955553-21apt-get23:15:113
270565399230,20cyclictest0-21swapper/323:55:113
2705649992319,2cyclictest0-21swapper/223:20:122
270564999231,2cyclictest0-21swapper/222:45:112
270564999231,2cyclictest0-21swapper/222:40:112
270564999231,21cyclictest2710702-21sh19:15:002
270564999231,20cyclictest0-21swapper/220:30:112
270564999231,19cyclictest0-21swapper/200:35:122
270564999230,20cyclictest2853684-21apt-get21:35:112
270564999230,20cyclictest0-21swapper/222:35:112
2705647992321,1cyclictest2731041-21cron19:35:001
2705647992319,2cyclictest2818125-21apt-get21:00:121
2705647992319,2cyclictest2787665-21apt-get20:30:101
270564799231,2cyclictest3027645-21apt-get00:25:101
270564799231,20cyclictest0-21swapper/119:45:121
270564799231,19cyclictest0-21swapper/120:50:141
270564799230,21cyclictest2833155-21cron21:15:011
270564799230,19cyclictest0-21swapper/123:35:121
270564799230,19cyclictest0-21swapper/100:35:121
2705644992319,3cyclictest3777322-21systemd-journal00:35:000
270564499231,2cyclictest2894726-21apt-get22:15:110
270564499231,2cyclictest2731319-21apt-get19:35:110
270564499231,21cyclictest0-21swapper/020:47:200
270564499231,20cyclictest3001788-21apt-get00:00:130
270564499231,20cyclictest2996221-21apt-get23:55:110
270564499231,19cyclictest2980966-21apt-get23:40:120
270564499230,21cyclictest2945135-21munin-run23:05:000
270564499230,21cyclictest2731043-21cron19:35:000
270564499230,21cyclictest0-21swapper/020:40:130
2705653992219,2cyclictest2705860-21apt-get19:10:113
2705653992218,2cyclictest2818125-21apt-get21:00:113
270565399221,19cyclictest0-21swapper/322:15:113
270565399220,2cyclictest2903810-21ntp_states22:20:213
270565399220,19cyclictest0-21swapper/319:50:123
270565399220,19cyclictest0-21swapper/319:50:113
270565399220,0cyclictest0-21swapper/323:05:113
2705649992219,2cyclictest0-21swapper/221:15:112
2705649992218,2cyclictest2771986-21apt-get20:15:122
270564999221,2cyclictest0-21swapper/219:40:122
270564999221,20cyclictest0-21swapper/223:05:122
270564999221,20cyclictest0-21swapper/222:55:182
270564999221,1cyclictest0-21swapper/220:10:102
270564999220,20cyclictest0-21swapper/223:25:122
270564999220,19cyclictest0-21swapper/223:30:112
270564999220,19cyclictest0-21swapper/221:00:122
2705647992219,1cyclictest3006877-21apt-get00:05:121
2705647992218,3cyclictest2919800-21cron22:40:001
2705647992218,3cyclictest2902040-21ps22:20:171
270564799221,2cyclictest3001342-21ls00:00:001
270564799220,2cyclictest2844504-21irqstats21:25:181
270564799220,2cyclictest2720866-21awk19:24:591
270564799220,21cyclictest2843353-21systemd-run21:25:001
270564799220,19cyclictest0-21swapper/121:15:121
2705644992219,2cyclictest2935766-21ps22:55:180
2705644992219,2cyclictest0-21swapper/000:10:120
2705644992216,4cyclictest2848367-21ls21:30:000
270564499221,2cyclictest2842443-21ntpq21:20:210
270564499221,20cyclictest0-21swapper/023:27:010
270564499221,20cyclictest0-21swapper/020:55:130
270564499220,4cyclictest2792481-21cron20:35:000
270564499220,3cyclictest2889388-21sh22:10:000
270564499220,2cyclictest0-21swapper/022:25:120
270564499220,2cyclictest0-21swapper/022:25:110
270564499220,19cyclictest0-21swapper/023:15:100
2705653992119,1cyclictest0-21swapper/321:25:123
2705653992118,2cyclictest2714910-21ntpq19:15:233
2705653992117,2cyclictest3038258-21apt-get00:35:123
270565399210,2cyclictest2907099-21sed22:25:183
270565399210,2cyclictest2907099-21sed22:25:183
270565399210,2cyclictest2843316-21cron21:25:003
270565399210,20cyclictest2830568-21ps21:10:173
270565399210,19cyclictest0-21swapper/323:45:103
270565399210,19cyclictest0-21swapper/320:25:123
270565399210,19cyclictest0-21swapper/319:55:133
270565399210,19cyclictest0-21swapper/300:05:123
270565399210,0cyclictest0-21swapper/322:10:123
2705649992119,1cyclictest0-21swapper/220:00:102
2705649992118,2cyclictest0-21swapper/223:00:122
2705649992118,2cyclictest0-21swapper/219:35:112
2705649992118,1cyclictest0-21swapper/200:05:122
270564999211,1cyclictest0-21swapper/223:50:132
270564999210,2cyclictest0-21swapper/220:35:132
270564999210,20cyclictest3001100-21gzip23:59:592
270564999210,1cyclictest0-21swapper/222:10:122
270564999210,19cyclictest0-21swapper/219:30:122
2705647992119,1cyclictest0-21swapper/100:10:111
2705647992118,2cyclictest2894463-21sh22:15:001
2705647992115,4cyclictest2787052-21base6420:30:011
270564799210,2cyclictest0-21swapper/123:50:131
270564799210,20cyclictest64-21kcompactd023:11:571
270564799210,20cyclictest64-21kcompactd019:52:311
270564799210,20cyclictest64-21kcompactd019:52:301
270564799210,20cyclictest509-21systemd-logind22:04:591
2705644992119,1cyclictest0-21swapper/020:00:100
2705644992115,4cyclictest2751361-21cron19:55:010
2705644992115,4cyclictest2751361-21cron19:55:000
270564499210,3cyclictest2828835-21sed21:10:170
270564499210,2cyclictest0-21swapper/019:55:140
270564499210,20cyclictest0-21swapper/022:52:040
270564499210,20cyclictest0-21swapper/022:45:110
270564499210,20cyclictest0-21swapper/000:35:120
270564499210,20cyclictest0-21swapper/000:19:100
270564499210,1cyclictest0-21swapper/023:30:120
270564499210,19cyclictest0-21swapper/022:40:100
270564499210,19cyclictest0-21swapper/019:25:060
2705653992018,1cyclictest64-21kcompactd019:49:493
2705653992018,1cyclictest0-21swapper/322:35:113
2705653992018,1cyclictest0-21swapper/319:27:483
2705653992018,1cyclictest0-21swapper/300:30:113
2705653992018,1cyclictest0-21swapper/300:10:123
2705653992017,2cyclictest0-21swapper/323:35:123
2705653992017,2cyclictest0-21swapper/322:40:113
2705653992017,2cyclictest0-21swapper/320:30:103
270565399200,20cyclictest64-21kcompactd021:43:473
270565399200,1cyclictest0-21swapper/320:45:123
270565399200,1cyclictest0-21swapper/300:15:133
2705649992018,1cyclictest0-21swapper/222:20:122
270564999200,1cyclictest64-21kcompactd020:25:182
270564999200,19cyclictest0-21swapper/220:55:132
270564999200,19cyclictest0-21swapper/200:25:162
2705647992018,1cyclictest0-21swapper/122:45:211
2705647992018,1cyclictest0-21swapper/121:37:211
2705647992018,1cyclictest0-21swapper/119:25:111
2705647992017,2cyclictest702-21runrttasks20:15:121
2705647992017,2cyclictest2909937-21apt-get22:30:111
2705647992017,1cyclictest0-21swapper/122:05:111
2705647992017,1cyclictest0-21swapper/121:55:021
270564799200,1cyclictest0-21swapper/120:45:121
270564799200,1cyclictest0-21swapper/120:20:121
270564799200,1cyclictest0-21swapper/120:10:101
270564799200,1cyclictest0-21swapper/119:10:121
270564799200,1cyclictest0-21swapper/100:30:021
270564799200,19cyclictest0-21swapper/119:18:061
2705644992018,1cyclictest0-21swapper/023:10:130
2705644992018,1cyclictest0-21swapper/022:12:500
270564499200,1cyclictest0-21swapper/021:52:240
270564499200,1cyclictest0-21swapper/021:45:120
270564499200,1cyclictest0-21swapper/021:30:120
270564499200,19cyclictest0-21swapper/020:13:290
270564499200,19cyclictest0-21swapper/000:25:100
270565399198,9cyclictest0-21swapper/322:50:163
2705653991918,0cyclictest0-21swapper/320:57:013
2705653991917,1cyclictest2970528-21cron23:30:013
2705653991917,1cyclictest0-21swapper/323:40:113
2705653991917,1cyclictest0-21swapper/322:45:123
2705653991917,1cyclictest0-21swapper/320:10:103
2705653991917,1cyclictest0-21swapper/320:05:123
2705649991918,0cyclictest0-21swapper/200:18:372
2705649991917,1cyclictest2976824-21ps23:35:172
2705649991916,2cyclictest2848363-21cron21:30:002
2705649991916,1cyclictest2838525-21apt-get21:20:122
2705649991916,1cyclictest0-21swapper/221:45:112
2705649991915,3cyclictest3006600-21cron00:05:002
270564999190,1cyclictest0-21swapper/219:25:172
270564999190,1cyclictest0-21swapper/200:20:172
2705647991918,1cyclictest64-21kcompactd021:33:341
2705647991917,1cyclictest2965470-21cron23:25:001
2705647991917,1cyclictest2930234-21apt-get22:50:121
2705647991917,1cyclictest2898627-21ntpq22:15:191
2705647991917,1cyclictest0-21swapper/122:41:511
2705647991915,2cyclictest2863845-21apt-get21:45:121
2705644991916,2cyclictest0-21swapper/022:23:350
2705644991914,4cyclictest2914731-21cron22:35:000
2705653991816,1cyclictest2736136-21cron19:40:003
2705653991815,2cyclictest2993364-21kthreadcore23:50:193
2705653991815,2cyclictest0-21swapper/320:40:213
2705653991810,6cyclictest2730131-21ntpq19:30:203
2705649991816,1cyclictest64-21kcompactd023:10:202
2705649991816,1cyclictest0-21swapper/219:15:142
2705647991817,1cyclictest0-21swapper/122:25:121
2705647991817,1cyclictest0-21swapper/122:25:111
2705647991816,1cyclictest2796638-21ntpq20:35:211
2705647991815,2cyclictest2969619-21ntpq23:25:201
2705647991815,2cyclictest2947630-21tr23:05:171
2705647991814,3cyclictest0-21swapper/120:05:121
2705644991815,2cyclictest0-21swapper/019:20:110
2705644991814,2cyclictest2838258-21sh21:19:590
270565399176,10cyclictest2775815-21needreboot20:15:193
2705653991715,1cyclictest0-21swapper/320:00:023
2705649991715,1cyclictest0-21swapper/222:19:592
2705649991715,1cyclictest0-21swapper/221:55:132
2705649991714,2cyclictest2863567-21cron21:45:002
2705649991714,2cyclictest0-21swapper/222:05:202
2705647991715,1cyclictest3021873-21apt-get00:20:021
2705647991715,1cyclictest0-21swapper/119:37:271
2705647991713,3cyclictest2817848-21cron21:00:011
270565399164,4cyclictest2852306-21cat21:30:183
270565399162,2cyclictest0-21swapper/321:49:593
2705653991614,1cyclictest0-21swapper/322:55:143
2705653991613,2cyclictest2777354-21gltestperf20:20:163
2705653991612,2cyclictest2736409-21apt-get19:40:123
2705649991614,1cyclictest3033161-21apt-get00:30:112
2705647991614,1cyclictest0-21swapper/121:05:131
2705647991612,2cyclictest2985809-21awk23:45:011
270565399150,5cyclictest2879500-21seq22:00:113
2705647991512,2cyclictest2971307-21sed23:30:161
2705644991511,3cyclictest61650irq/133-enp0s29f1:rx-022:00:230
2705644991511,3cyclictest2762046-21fschecks_time20:05:140
2705644991511,2cyclictest61650irq/133-enp0s29f1:rx-019:15:150
2705644991510,3cyclictest61650irq/133-enp0s29f1:rx-019:10:110
270565399141,6cyclictest2884564-21apt-get22:05:113
270565399140,3cyclictest2869117-21uniq21:50:163
2705649991410,2cyclictest0-21swapper/200:10:252
2705644991411,2cyclictest61650irq/133-enp0s29f1:rx-021:40:220
2705644991411,2cyclictest61650irq/133-enp0s29f1:rx-021:00:110
270564799136,5cyclictest500-21dbus-daemon20:00:001
2705647991311,1cyclictest0-21swapper/100:00:131
2705647991310,2cyclictest0-21swapper/123:15:441
270564499139,2cyclictest0-21swapper/020:20:260
270565399121,4cyclictest2705687-21cut19:10:003
270564999129,2cyclictest2823715-21grep21:05:172
270564999128,2cyclictest0-21swapper/223:40:152
270564999125,5cyclictest2751640-21apt-get19:55:132
270564499128,3cyclictest61650irq/133-enp0s29f1:rx-019:40:110
270564999118,1cyclictest0-21swapper/223:45:222
270564999117,2cyclictest2741585-21cut19:45:132
27056479990,7cyclictest2705648-21cat19:10:001
27056449970,5cyclictest2705645-21cat19:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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