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2026-06-03 - 14:35
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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 all highest latencies:
System rackeslot4.osadl.org (updated Wed Jun 03, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2647187993127,2cyclictest0-21swapper/220:05:202
2647191992826,1cyclictest0-21swapper/321:10:003
2647191992824,3cyclictest2724813-21cron20:40:013
2647181992826,1cyclictest0-21swapper/000:00:000
264719199262,22cyclictest2893994-21apt-get23:25:123
264719199262,21cyclictest2909177-21apt-get23:40:123
2647191992621,3cyclictest2960406-21cron00:30:003
264719199261,21cyclictest2940018-21apt-get00:10:133
264719199260,24cyclictest2740720-21apt-get20:55:103
264718799262,21cyclictest2843424-21apt-get22:35:112
264718799261,21cyclictest2883812-21apt-get23:15:102
2647191992519,4cyclictest2715014-21taskset20:30:133
264719199250,21cyclictest0-21swapper/300:35:123
264718799250,23cyclictest2970527-21cron00:40:002
264718599252,21cyclictest2807693-21apt-get22:00:111
2647185992521,3cyclictest2781437-21apt-get21:35:121
2647191992420,2cyclictest2730594-21apt-get20:45:133
264719199241,21cyclictest0-21swapper/322:45:133
264718799241,3cyclictest2679659-21apt-get19:55:122
264718799241,20cyclictest2878781-21apt-get23:10:122
264718599241,3cyclictest2873731-21apt-get23:05:141
264718599241,21cyclictest2888894-21apt-get23:20:131
264718199242,20cyclictest2822807-21apt-get22:15:120
2647191992319,3cyclictest2796817-21cron21:49:593
2647191992319,3cyclictest0-21swapper/319:10:213
2647191992319,2cyclictest2771355-21apt-get21:25:133
2647191992319,2cyclictest2673481-21ntpq19:45:223
2647191992318,3cyclictest2679662-21taskset19:55:123
264719199231,3cyclictest2653117-21apt-get19:20:083
264719199231,20cyclictest2934243-21turbostat00:05:003
264719199231,20cyclictest2833339-21apt-get22:25:103
264719199231,20cyclictest0-21swapper/323:20:133
264719199231,20cyclictest0-21swapper/323:10:203
264719199230,21cyclictest2781161-21cron21:35:003
264719199230,21cyclictest2750483-21cron21:05:003
264719199230,21cyclictest0-21swapper/320:15:133
2647187992319,2cyclictest2715011-21apt-get20:30:122
264718799230,21cyclictest2873734-21chrt23:05:142
264718799230,20cyclictest0-21swapper/223:20:132
2647185992319,2cyclictest2853509-21apt-get22:45:131
2647185992318,3cyclictest2658818-21apt-get19:30:081
2647185992318,3cyclictest2658818-21apt-get19:30:081
264718599231,2cyclictest2720036-21apt-get20:35:131
264718599231,2cyclictest0-21swapper/122:25:111
264718599231,20cyclictest2801903-21apt-get21:55:021
264718599230,21cyclictest2945170-21latency_hist00:15:001
264718599230,20cyclictest0-21swapper/120:00:121
264718599230,20cyclictest0-21swapper/119:40:081
2647181992319,2cyclictest2745752-21apt-get21:00:120
2647181992319,2cyclictest2674604-21apt-get19:50:110
2647191992219,2cyclictest0-21swapper/323:36:233
2647191992219,2cyclictest0-21swapper/322:10:113
2647191992219,1cyclictest0-21swapper/300:30:143
2647191992218,2cyclictest2875950-21kthreadcore23:05:193
2647191992218,2cyclictest2864148-21irqcore22:55:163
2647191992218,2cyclictest0-21swapper/320:05:203
264719199221,2cyclictest0-21swapper/319:50:113
264719199221,20cyclictest64-21kcompactd019:34:533
264719199221,20cyclictest64-21kcompactd019:34:523
264719199221,20cyclictest0-21swapper/322:44:433
264719199221,20cyclictest0-21swapper/322:15:083
264719199221,20cyclictest0-21swapper/321:55:133
264719199221,20cyclictest0-21swapper/300:15:143
264719199221,20cyclictest0-21swapper/300:00:003
264719199220,2cyclictest0-21swapper/323:50:133
264719199220,2cyclictest0-21swapper/320:02:513
264719199220,21cyclictest0-21swapper/321:35:113
264719199220,21cyclictest0-21swapper/300:20:143
264719199220,20cyclictest0-21swapper/320:40:113
2647187992219,2cyclictest2913967-21sh23:45:002
264718799220,20cyclictest0-21swapper/219:50:112
264718799220,19cyclictest64-21kcompactd020:35:062
264718799220,19cyclictest0-21swapper/221:45:112
264718799220,19cyclictest0-21swapper/221:15:132
264718799220,19cyclictest0-21swapper/220:55:102
264718799220,19cyclictest0-21swapper/200:00:132
2647185992219,2cyclictest2939358-21/usr/sbin/munin00:10:001
2647185992219,1cyclictest0-21swapper/121:55:001
2647185992219,1cyclictest0-21swapper/120:05:161
2647185992218,2cyclictest0-21swapper/123:10:121
2647185992218,2cyclictest0-21swapper/122:05:131
2647185992218,2cyclictest0-21swapper/122:05:131
264718599221,2cyclictest2817754-21apt-get22:10:131
264718599221,20cyclictest0-21swapper/121:45:111
264718599220,2cyclictest301rcuc/121:10:001
264718599220,2cyclictest2709679-21cron20:25:011
264718599220,20cyclictest2669573-21apt-get19:45:111
264718599220,20cyclictest0-21swapper/119:20:071
264718599220,19cyclictest0-21swapper/123:15:101
264718599220,19cyclictest0-21swapper/122:55:131
2647181992219,2cyclictest3777322-21systemd-journal00:20:010
2647181992219,2cyclictest2956104-21grep00:25:170
2647181992219,2cyclictest2801902-21cron21:55:000
2647181992219,2cyclictest0-21swapper/020:40:010
2647181992218,3cyclictest2755551-21apt-get21:10:000
264718199221,20cyclictest2919287-21apt-get23:50:130
264718199220,21cyclictest2940506-21grep00:10:170
264718199220,20cyclictest2838117-21cron22:30:000
2647191992119,1cyclictest0-21swapper/322:05:593
2647191992119,1cyclictest0-21swapper/322:05:593
2647191992119,1cyclictest0-21swapper/319:40:073
2647191992118,2cyclictest64-21kcompactd023:45:323
2647191992117,3cyclictest0-21swapper/322:35:113
2647191992116,3cyclictest2664247-21cron19:40:013
264719199210,20cyclictest0-21swapper/321:40:123
264719199210,20cyclictest0-21swapper/321:10:223
264719199210,20cyclictest0-21swapper/320:50:133
2647187992119,1cyclictest0-21swapper/223:50:122
2647187992119,1cyclictest0-21swapper/222:34:312
2647187992119,1cyclictest0-21swapper/222:20:132
2647187992119,1cyclictest0-21swapper/221:55:122
2647187992119,1cyclictest0-21swapper/220:00:122
2647187992117,2cyclictest2781919-21irqcore21:35:162
264718799211,1cyclictest0-21swapper/221:40:122
264718799211,1cyclictest0-21swapper/220:55:002
264718799210,2cyclictest2934499-21apt-get00:05:162
264718799210,2cyclictest2818255-21tr22:10:152
264718799210,20cyclictest0-21swapper/220:40:122
264718799210,20cyclictest0-21swapper/200:20:322
264718799210,1cyclictest3871586-21snmpd21:30:252
264718799210,19cyclictest2959521-21ntpq00:25:212
264718799210,19cyclictest0-21swapper/222:00:112
264718799210,19cyclictest0-21swapper/221:10:182
264718799210,19cyclictest0-21swapper/221:05:122
264718799210,19cyclictest0-21swapper/219:10:122
2647185992119,1cyclictest64-21kcompactd023:56:191
2647185992119,1cyclictest0-21swapper/122:35:121
2647185992118,2cyclictest2904641-21ps23:35:151
2647185992115,4cyclictest2961167-21ps00:30:191
264718599211,1cyclictest2756240-21apt-get21:10:131
264718599210,19cyclictest0-21swapper/123:40:121
264718599210,18cyclictest0-21swapper/123:00:121
2647181992119,1cyclictest0-21swapper/023:30:120
2647181992119,1cyclictest0-21swapper/023:01:250
2647181992119,1cyclictest0-21swapper/022:45:130
2647181992119,1cyclictest0-21swapper/022:31:170
2647181992118,2cyclictest2929925-21grep00:00:170
2647181992118,2cyclictest2904146-21apt-get23:35:110
2647181992118,2cyclictest0-21swapper/023:05:130
2647181992118,1cyclictest0-21swapper/021:26:430
2647181992118,1cyclictest0-21swapper/019:40:080
264718199211,19cyclictest2863661-21apt-get22:55:120
264718199211,19cyclictest2704902-21apt-get20:20:120
264718199210,2cyclictest3777322-21systemd-journal20:40:010
264718199210,20cyclictest64-21kcompactd021:10:360
264718199210,20cyclictest0-21swapper/019:30:070
264718199210,20cyclictest0-21swapper/019:30:070
264718199210,19cyclictest1-21systemd22:00:000
2647191992018,1cyclictest0-21swapper/322:22:083
2647191992017,2cyclictest2939370-21apt-config00:10:003
2647191992017,2cyclictest0-21swapper/322:50:213
264719199200,19cyclictest0-21swapper/322:01:073
264719199200,19cyclictest0-21swapper/320:10:533
2647187992019,1cyclictest0-21swapper/222:42:342
2647187992018,1cyclictest0-21swapper/220:20:122
2647187992017,2cyclictest2908907-21sh23:40:002
2647187992017,2cyclictest0-21swapper/200:10:132
2647187992017,1cyclictest2664517-21apt-get19:40:072
264718799201,1cyclictest0-21swapper/200:32:222
264718799200,3cyclictest2714751-21apt20:30:002
264718799200,1cyclictest0-21swapper/223:32:372
264718799200,1cyclictest0-21swapper/222:55:132
264718799200,1cyclictest0-21swapper/222:45:122
264718799200,1cyclictest0-21swapper/219:20:082
264718799200,19cyclictest64-21kcompactd021:21:212
264718799200,19cyclictest0-21swapper/200:17:512
2647185992018,1cyclictest2914230-21apt-get23:45:111
2647185992018,1cyclictest2843154-21sh22:35:001
2647185992018,1cyclictest0-21swapper/122:25:001
2647185992018,1cyclictest0-21swapper/122:15:121
2647185992018,1cyclictest0-21swapper/121:25:131
2647185992018,1cyclictest0-21swapper/120:55:111
264718599200,1cyclictest64-21kcompactd020:45:181
264718599200,1cyclictest64-21kcompactd000:03:181
264718599200,1cyclictest0-21swapper/123:25:121
264718599200,1cyclictest0-21swapper/120:10:111
264718599200,18cyclictest0-21swapper/119:10:121
2647181992017,2cyclictest0-21swapper/023:15:100
2647181992016,2cyclictest2685171-21ps20:00:160
264718199200,1cyclictest0-21swapper/023:25:120
264718199200,1cyclictest0-21swapper/023:20:130
264718199200,1cyclictest0-21swapper/022:35:110
264718199200,1cyclictest0-21swapper/021:20:160
264718199200,1cyclictest0-21swapper/020:55:110
264718199200,1cyclictest0-21swapper/019:45:110
264718199200,19cyclictest2965194-21sshd00:31:390
264718199200,19cyclictest0-21swapper/022:40:120
264718199200,19cyclictest0-21swapper/020:05:160
264718199200,19cyclictest0-21swapper/000:05:160
2647191991917,1cyclictest2843150-21idleruntime-cro22:35:003
2647191991916,2cyclictest0-21swapper/320:20:033
264718799190,1cyclictest0-21swapper/219:30:082
264718799190,1cyclictest0-21swapper/219:30:072
264718799190,19cyclictest0-21swapper/220:10:212
2647185991917,1cyclictest0-21swapper/121:30:251
2647185991917,1cyclictest0-21swapper/120:25:121
2647185991917,1cyclictest0-21swapper/120:15:121
2647185991917,1cyclictest0-21swapper/119:55:121
2647185991917,1cyclictest0-21swapper/100:35:121
2647185991916,2cyclictest3777322-21systemd-journal00:25:001
264718599190,1cyclictest0-21swapper/119:25:131
264718599190,17cyclictest0-21swapper/120:50:131
2647181991917,1cyclictest0-21swapper/023:10:120
2647181991917,1cyclictest0-21swapper/020:25:120
2647181991917,1cyclictest0-21swapper/000:35:120
2647181991916,2cyclictest2735396-21idleruntime-cro20:50:000
264718199190,18cyclictest1-21systemd20:55:010
2647191991816,1cyclictest606272-21kworker/3:1+events_freezable_power_20:28:183
264719199180,0cyclictest64-21kcompactd019:28:593
2647187991817,1cyclictest64-21kcompactd021:04:082
2647187991816,1cyclictest0-21swapper/219:17:402
2647187991815,2cyclictest2873471-21idleruntime-cro23:05:002
2647187991815,1cyclictest2664251-21cron19:40:012
2647185991817,1cyclictest0-21swapper/121:23:301
2647185991816,1cyclictest64-21kcompactd023:54:091
2647185991816,1cyclictest0-21swapper/100:25:211
2647185991814,2cyclictest301rcuc/122:45:001
2647181991817,1cyclictest0-21swapper/021:15:210
2647181991816,1cyclictest2914712-21ps23:45:150
2647181991816,1cyclictest2812723-21apt-get22:05:130
2647181991816,1cyclictest2812723-21apt-get22:05:130
2647181991816,1cyclictest2776403-21apt-get21:30:250
2647181991816,1cyclictest0-21swapper/022:00:130
2647181991815,1cyclictest2647397-21apt-get19:10:120
2647191991715,2cyclictest606272-21kworker/3:1+events_freezable_power_21:23:143
2647191991713,3cyclictest2873038-21unixbench_singl23:00:253
2647187991715,1cyclictest0-21swapper/221:27:482
2647187991715,1cyclictest0-21swapper/219:46:422
2647187991715,1cyclictest0-21swapper/200:00:002
2647185991715,1cyclictest2945958-21ps00:15:181
2647185991714,2cyclictest0-21swapper/123:30:121
2647185991712,3cyclictest2725516-21apt-get20:40:131
2647181991716,1cyclictest0-21swapper/020:31:520
2647181991715,1cyclictest3777322-21systemd-journal21:45:000
2647181991715,1cyclictest0-21swapper/019:55:130
2647191991612,2cyclictest0-21swapper/321:15:183
2647187991614,1cyclictest2797095-21apt-get21:50:142
2647187991613,2cyclictest509-21systemd-logind22:10:002
2647187991613,2cyclictest509-21systemd-logind22:10:002
2647187991613,1cyclictest0-21swapper/223:25:122
2647187991612,2cyclictest2730594-21apt-get20:45:122
2647185991614,1cyclictest2678890-21unixbench-2d19:50:241
2647185991613,2cyclictest2750506-21idleruntime-cro21:04:591
2647185991610,4cyclictest3777322-21systemd-journal19:16:561
2647181991614,2cyclictest61650irq/133-enp0s29f1:rx-020:11:280
2647181991613,2cyclictest61650irq/133-enp0s29f1:rx-021:45:220
2647191991512,2cyclictest0-21swapper/323:30:123
2647191991510,3cyclictest2652859-21turbostat19:19:593
2647187991513,1cyclictest2919016-21turbostat.cron23:50:002
264718599158,6cyclictest2858585-21apt-get22:50:121
2647181991513,2cyclictest61650irq/133-enp0s29f1:rx-023:40:250
2647181991513,1cyclictest0-21swapper/019:20:070
2647181991512,2cyclictest61650irq/133-enp0s29f1:rx-022:50:210
2647181991512,2cyclictest61650irq/133-enp0s29f1:rx-020:15:110
2647181991512,2cyclictest0-21swapper/022:10:120
2647181991511,3cyclictest61650irq/133-enp0s29f1:rx-000:20:220
2647187991410,2cyclictest0-21swapper/222:29:592
2647185991413,1cyclictest0-21swapper/121:45:001
2647181991411,2cyclictest62450irq/134-enp0s29f1:tx-022:20:210
2647187991310,2cyclictest2699921-21cpuspeed_turbos20:15:132
2647187991310,2cyclictest2647176-21cyclictest19:30:002
264718599139,2cyclictest2765172-21ntpq21:15:211
2647185991310,2cyclictest2719783-21idleruntime-cro20:35:001
264719199128,2cyclictest0-21swapper/321:50:263
2647187991210,1cyclictest2827600-21turbostat22:20:002
2647187991210,1cyclictest0-21swapper/222:50:122
2647185991211,1cyclictest0-21swapper/119:39:111
264718199129,2cyclictest61650irq/133-enp0s29f1:rx-021:35:110
264718199129,2cyclictest61650irq/133-enp0s29f1:rx-019:40:010
2647181991210,1cyclictest61650irq/133-enp0s29f1:rx-019:28:130
264719199115,4cyclictest2887378-21cut23:15:173
264718199118,2cyclictest61650irq/133-enp0s29f1:rx-019:19:550
264718599100,2cyclictest2647303-21cat19:10:001
26471879974,2cyclictest2647104-21latency_hist19:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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