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2026-06-10 - 15:53
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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 376 highest latencies:
System rackeslot4.osadl.org (updated Wed Jun 10, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2590011994340,2cyclictest2778872-21fwupd10:11:360
2590021992926,2cyclictest0-21swapper/311:55:213
259001899271,23cyclictest2758724-21apt-get09:55:102
2590016992722,3cyclictest2845201-21sh11:20:001
259001899261,22cyclictest2803542-21memory10:35:192
259001899261,21cyclictest0-21swapper/208:55:112
259001699261,21cyclictest2815049-21apt-get10:50:111
259002199251,21cyclictest2702200-21apt-get09:00:113
259002199251,21cyclictest2600366-21apt-get07:20:113
259001899251,3cyclictest2896653-21apt-get12:10:122
259001899251,22cyclictest2835526-21sort11:10:132
259001899251,21cyclictest2769306-21apt-get10:05:142
259001899251,21cyclictest2662115-21sed08:20:172
259001899251,21cyclictest2621057-21apt-get07:40:112
259001899251,21cyclictest0-21swapper/211:55:142
259001699252,21cyclictest2901749-21apt-get12:15:101
2590016992520,3cyclictest2779442-21apt-get10:15:091
259001699251,21cyclictest2738059-21apt-get09:35:111
259001699250,24cyclictest2760957-21sed09:55:161
259001199251,22cyclictest2845189-21cron11:20:000
259002199241,20cyclictest2840393-21apt-get11:15:113
259002199240,20cyclictest0-21swapper/311:25:033
2590018992421,2cyclictest2737802-21sh09:35:002
2590018992420,2cyclictest2610922-21apt-get07:30:112
259001899241,20cyclictest0-21swapper/208:05:122
259001899240,4cyclictest2824886-21cron11:00:012
259001899240,2cyclictest2682058-21chrt08:40:122
259001899240,22cyclictest2870981-21cron11:45:012
259001899240,22cyclictest2722172-21cron09:20:002
259001899240,21cyclictest2707751-21ps09:05:162
2590016992420,3cyclictest2671746-21apt-get08:30:101
259001699241,2cyclictest2856074-21apt-get11:30:111
259001699241,21cyclictest2861143-21apt-get11:35:111
259001699241,21cyclictest2656512-21apt-get08:15:131
259001699241,20cyclictest2912376-21apt-get12:25:101
259001699241,20cyclictest0-21swapper/110:45:121
259001699240,20cyclictest0-21swapper/107:55:111
2590011992420,2cyclictest2784540-21apt-get10:20:100
2590011992420,2cyclictest2636199-21apt-get07:55:110
259001199241,21cyclictest2917879-21apt-get12:30:110
259001199241,21cyclictest2753671-21apt-get09:50:110
259001199241,21cyclictest2743137-21apt-get09:40:120
259001199240,22cyclictest2662098-21irqcore08:20:160
2590021992319,1cyclictest0-21swapper/307:40:113
259002199231,2cyclictest2804864-21apt-get10:40:113
259002199231,20cyclictest0-21swapper/310:35:193
259002199230,21cyclictest2835527-21uniq11:10:123
259002199230,20cyclictest64-21kcompactd010:00:543
259002199230,20cyclictest2824884-21cron11:00:003
2590018992320,2cyclictest2906600-21cron12:19:592
2590018992319,2cyclictest2727229-21cron09:25:012
259001899231,2cyclictest2631144-21apt-get07:50:102
259001899231,2cyclictest2605845-21apt-get07:25:112
259001899231,2cyclictest0-21swapper/210:40:112
259001899231,2cyclictest0-21swapper/210:00:542
259001899231,20cyclictest2850946-21apt-get11:25:032
259001899230,2cyclictest2727987-21ps09:25:152
259001899230,20cyclictest0-21swapper/211:45:122
259001899230,20cyclictest0-21swapper/209:35:112
259001899230,20cyclictest0-21swapper/208:30:102
2590016992319,2cyclictest2732981-21apt-get09:30:101
2590016992319,2cyclictest2651432-21apt-get08:10:121
2590016992319,2cyclictest2651432-21apt-get08:10:121
2590016992318,3cyclictest2881190-21munin-run11:55:001
259001699231,2cyclictest2835300-21apt-get11:10:121
259001699231,2cyclictest2722449-21apt-get09:20:111
259001699231,2cyclictest0-21swapper/110:35:111
259001699230,3cyclictest2896385-21cron12:10:001
259001699230,20cyclictest0-21swapper/112:00:101
259001699230,20cyclictest0-21swapper/110:40:121
2590011992320,2cyclictest2682391-21irqcore08:40:150
2590011992319,2cyclictest2676826-21apt-get08:35:130
2590021992219,2cyclictest2917236-21apt-config12:30:003
2590021992219,1cyclictest2870109-21ntpq11:40:223
259002199221,20cyclictest2922634-21cron12:34:593
259002199221,1cyclictest2651432-21apt-get08:10:113
259002199221,1cyclictest2651432-21apt-get08:10:113
259002199220,20cyclictest0-21swapper/312:15:103
259002199220,20cyclictest0-21swapper/310:05:143
259002199220,20cyclictest0-21swapper/309:55:103
259002199220,1cyclictest0-21swapper/307:25:113
259002199220,1cyclictest0-21swapper/307:15:103
259002199220,19cyclictest2722176-21idleruntime-cro09:20:003
2590018992219,2cyclictest3723433-21kworker/u8:3+flush-259:012:20:022
2590018992219,2cyclictest2886514-21apt-get12:00:112
259001899221,2cyclictest2676826-21apt-get08:35:142
259001899221,1cyclictest0-21swapper/211:20:122
259001899221,19cyclictest0-21swapper/209:40:112
259001899220,2cyclictest0-21swapper/210:30:112
259001899220,2cyclictest0-21swapper/208:50:112
259001899220,20cyclictest0-21swapper/209:10:112
259001899220,19cyclictest0-21swapper/212:05:142
2590016992219,2cyclictest0-21swapper/109:10:111
2590016992218,2cyclictest0-21swapper/111:55:141
2590016992218,2cyclictest0-21swapper/109:15:111
2590016992214,6cyclictest0-21swapper/109:00:001
259001699221,3cyclictest2758450-21cron09:54:591
259001699221,2cyclictest2706996-21munin-run09:05:001
259001699221,2cyclictest0-21swapper/108:25:111
259001699221,2cyclictest0-21swapper/107:50:161
259001699221,2cyclictest0-21swapper/107:25:011
259001699221,20cyclictest0-21swapper/110:20:101
259001699220,2cyclictest0-21swapper/109:40:111
259001699220,20cyclictest2626583-21sort07:45:171
2590011992219,2cyclictest2794680-21apt-get10:30:110
2590011992219,2cyclictest2672249-21irqcore08:30:140
2590011992219,2cyclictest2620787-21awk07:40:000
2590011992218,2cyclictest2697123-21apt-get08:55:110
259001199221,2cyclictest2830208-21apt-get11:05:110
259001199221,20cyclictest2764226-21apt-get10:00:110
259001199221,20cyclictest0-21swapper/012:25:100
259001199221,1cyclictest0-21swapper/007:50:110
259001199220,2cyclictest0-21swapper/011:32:490
259001199220,20cyclictest2839202-21ntpq11:10:190
259001199220,20cyclictest2661338-21cron08:20:000
259001199220,20cyclictest0-21swapper/007:25:160
2590021992118,2cyclictest0-21swapper/307:30:113
2590021992118,1cyclictest0-21swapper/308:20:123
2590021992117,2cyclictest2789335-21cron10:25:003
2590021992117,1cyclictest0-21swapper/309:24:543
2590021992116,4cyclictest2819829-21basename10:55:013
2590021992116,3cyclictest2871259-21/usr/sbin/munin11:45:113
259002199211,1cyclictest0-21swapper/308:50:103
259002199210,2cyclictest0-21swapper/307:10:113
259002199210,1cyclictest0-21swapper/312:10:123
259002199210,19cyclictest0-21swapper/312:05:143
259002199210,19cyclictest0-21swapper/308:47:543
259002199210,18cyclictest0-21swapper/310:30:113
2590018992119,1cyclictest0-21swapper/208:15:132
2590018992118,1cyclictest0-21swapper/211:00:342
259001899210,2cyclictest0-21swapper/212:25:112
259001899210,1cyclictest2691605-21apt-get08:47:542
259001899210,1cyclictest0-21swapper/211:05:202
259001899210,1cyclictest0-21swapper/207:15:102
259001899210,19cyclictest0-21swapper/208:10:112
259001899210,19cyclictest0-21swapper/208:10:112
2590016992119,1cyclictest0-21swapper/111:05:101
2590016992119,1cyclictest0-21swapper/111:00:111
2590016992119,1cyclictest0-21swapper/108:40:481
2590016992118,2cyclictest2907787-21irqcore12:20:141
2590016992118,2cyclictest2866192-21apt-get11:40:131
2590016992118,2cyclictest2850300-21/usr/sbin/munin11:25:001
2590016992118,2cyclictest2662563-21ps08:20:171
2590016992118,2cyclictest2641764-21grep08:00:171
2590016992117,2cyclictest2595048-21munin-run07:14:591
259001699210,2cyclictest64-21kcompactd007:41:081
259001699210,2cyclictest0-21swapper/111:45:121
259001699210,20cyclictest0-21swapper/111:25:131
259001699210,1cyclictest2789608-21apt-get10:25:101
259001699210,1cyclictest0-21swapper/112:35:121
259001699210,1cyclictest0-21swapper/110:05:131
2590011992119,2cyclictest0-21swapper/011:51:060
2590011992119,1cyclictest0-21swapper/011:20:110
2590011992119,1cyclictest0-21swapper/009:35:100
2590011992118,1cyclictest0-21swapper/010:50:110
2590011992118,1cyclictest0-21swapper/010:40:120
2590011992117,2cyclictest2850984-21apt-get11:25:130
2590011992117,2cyclictest2748192-21apt-get09:45:110
259001199211,1cyclictest0-21swapper/009:25:110
259001199210,2cyclictest64-21kcompactd007:15:190
259001199210,20cyclictest2691845-21idleruntime-cro08:50:000
259001199210,20cyclictest0-21swapper/011:35:110
259001199210,20cyclictest0-21swapper/010:50:000
259001199210,20cyclictest0-21swapper/010:05:220
259001199210,20cyclictest0-21swapper/007:20:110
2590021992018,1cyclictest64-21kcompactd008:06:243
2590021992018,1cyclictest0-21swapper/311:50:123
2590021992018,1cyclictest0-21swapper/310:15:093
2590021992018,1cyclictest0-21swapper/309:45:113
2590021992018,1cyclictest0-21swapper/309:10:113
2590021992018,1cyclictest0-21swapper/308:25:113
2590021992016,2cyclictest2672234-21irqcore08:30:143
2590021992016,2cyclictest0-21swapper/312:20:023
259002199200,1cyclictest0-21swapper/311:35:123
259002199200,1cyclictest0-21swapper/308:55:113
259002199200,1cyclictest0-21swapper/308:40:123
259002199200,1cyclictest0-21swapper/307:35:113
259002199200,19cyclictest64-21kcompactd010:27:473
259002199200,19cyclictest0-21swapper/312:35:123
259002199200,18cyclictest0-21swapper/309:40:113
2590018992018,1cyclictest1-21systemd11:35:002
2590018992018,1cyclictest0-21swapper/207:45:132
259001899200,1cyclictest1-21systemd07:25:002
259001899200,1cyclictest0-21swapper/210:15:092
259001899200,1cyclictest0-21swapper/209:45:112
2590016992018,1cyclictest64-21kcompactd007:21:461
2590016992018,1cyclictest0-21swapper/110:55:121
2590016992018,1cyclictest0-21swapper/107:15:101
2590016992015,3cyclictest2692090-21apt-get08:50:091
259001699200,1cyclictest2614810-21ntpq07:30:191
259001699200,19cyclictest0-21swapper/109:29:111
2590011992019,1cyclictest0-21swapper/010:36:550
2590011992018,1cyclictest0-21swapper/008:25:110
2590011992018,1cyclictest0-21swapper/007:40:120
2590011992016,2cyclictest3777322-21systemd-journal07:50:000
2590011992015,3cyclictest3777322-21systemd-journal09:10:000
259001199200,1cyclictest0-21swapper/009:00:110
2590021991917,1cyclictest0-21swapper/309:35:113
2590021991917,1cyclictest0-21swapper/308:15:123
2590021991916,2cyclictest2758447-21cron09:55:003
259002199190,18cyclictest2707758-21irqcore09:05:163
2590018991917,1cyclictest0-21swapper/208:00:292
2590018991916,2cyclictest2816000-21kthreadcore10:50:172
2590016991917,1cyclictest0-21swapper/112:10:121
2590016991917,1cyclictest0-21swapper/109:45:111
2590016991914,3cyclictest2774374-21apt-get10:10:111
2590011991917,1cyclictest0-21swapper/012:20:100
2590011991917,1cyclictest0-21swapper/009:56:370
2590011991917,1cyclictest0-21swapper/008:09:370
2590011991916,2cyclictest2886237-21cron12:00:010
2590011991916,2cyclictest0-21swapper/012:20:000
259001199190,18cyclictest0-21swapper/012:35:160
2590021991816,1cyclictest0-21swapper/312:00:113
2590021991816,1cyclictest0-21swapper/311:06:303
2590021991815,2cyclictest2850292-21apt-get11:25:013
2590021991814,2cyclictest0-21swapper/307:45:133
259002199180,2cyclictest2727992-21grep09:25:153
2590018991816,1cyclictest0-21swapper/211:18:512
2590018991816,1cyclictest0-21swapper/207:35:112
2590016991815,2cyclictest0-21swapper/110:30:121
2590016991813,3cyclictest2769026-21cron10:04:591
2590011991816,1cyclictest0-21swapper/010:25:100
2590011991815,2cyclictest2655376-21ntpq08:10:200
2590011991815,2cyclictest2655376-21ntpq08:10:200
2590021991715,1cyclictest0-21swapper/311:30:113
2590021991714,2cyclictest0-21swapper/311:00:343
2590021991714,1cyclictest0-21swapper/307:50:113
2590018991715,1cyclictest0-21swapper/208:26:172
2590018991713,3cyclictest2789674-21cpuspeed_turbos10:25:102
2590016991715,1cyclictest64-21kcompactd008:08:001
2590016991715,1cyclictest0-21swapper/108:47:541
2590016991714,2cyclictest2677311-21ps08:35:181
2590016991714,1cyclictest2707254-21apt-get09:05:111
2590011991715,1cyclictest2590231-21apt-get07:10:100
2590011991715,1cyclictest0-21swapper/012:14:140
2590011991715,1cyclictest0-21swapper/011:05:000
2590011991715,1cyclictest0-21swapper/009:20:110
2590011991713,3cyclictest61650irq/133-enp0s29f1:rx-009:15:160
2590011991713,3cyclictest61650irq/133-enp0s29f1:rx-009:10:120
2590011991713,2cyclictest2871260-21apt-get11:45:120
2590021991613,1cyclictest2732948-21apt-get09:30:033
2590018991614,1cyclictest0-21swapper/212:30:162
2590018991614,1cyclictest0-21swapper/209:00:112
259001199168,6cyclictest2590015-21sed07:10:000
2590011991614,1cyclictest0-21swapper/012:00:120
2590011991614,1cyclictest0-21swapper/007:32:320
2590021991513,1cyclictest0-21swapper/308:00:293
2590018991514,1cyclictest0-21swapper/211:39:182
259001899151,3cyclictest2779189-21munin-run10:14:592
2590018991513,1cyclictest0-21swapper/210:20:112
2590018991513,1cyclictest0-21swapper/209:50:122
2590011991514,1cyclictest64-21kcompactd012:07:140
2590011991512,2cyclictest61650irq/133-enp0s29f1:rx-011:40:260
2590011991512,2cyclictest61650irq/133-enp0s29f1:rx-008:50:210
2590011991511,3cyclictest61650irq/133-enp0s29f1:rx-010:15:100
2590011991511,3cyclictest61650irq/133-enp0s29f1:rx-008:00:110
2590016991411,2cyclictest2616290-21gltestperf07:35:141
2590011991412,1cyclictest0-21swapper/009:30:110
2590021991312,1cyclictest0-21swapper/310:45:213
2590021991310,1cyclictest0-21swapper/307:55:153
2590011991310,2cyclictest61650irq/133-enp0s29f1:rx-010:55:180
259002199128,3cyclictest3777322-21systemd-journal10:14:093
259001899126,4cyclictest2810113-21df_inode10:45:132
259001899118,2cyclictest0-21swapper/207:55:122
259001899117,3cyclictest401ktimers/211:50:212
259001899117,2cyclictest0-21swapper/207:10:152
259001899107,2cyclictest0-21swapper/207:10:002
25900169997,1cyclictest0-21swapper/107:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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