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2026-07-10 - 19:03
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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 Fri Jul 10, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2632919993734,2cyclictest2830615-21fwupd10:24:563
2632919993024,4cyclictest2841188-21wc10:35:003
263291599271,22cyclictest2810637-21apt-get10:05:112
263291599271,21cyclictest0-21swapper/209:45:112
263291599261,21cyclictest0-21swapper/209:30:112
263291399261,21cyclictest2861837-21apt-get10:55:131
263291999252,20cyclictest2851639-21apt-get10:45:113
263291599252,21cyclictest2658416-21apt-get07:35:122
263291599251,22cyclictest2740300-21tr08:55:182
263291599251,22cyclictest2740300-21tr08:55:172
263291599251,22cyclictest2708768-21cron08:25:002
263291599251,21cyclictest2749917-21apt-get09:05:112
263291599251,21cyclictest0-21swapper/208:45:122
263291599250,5cyclictest2760493-21grep09:15:162
263291399251,21cyclictest2892269-21apt-get11:25:121
263291399251,21cyclictest2892269-21apt-get11:25:111
263291399251,21cyclictest2648288-21apt-get07:25:141
2632909992520,3cyclictest2907922-21apt-get11:40:130
2632919992420,2cyclictest2856720-21apt-get10:50:123
263291999241,20cyclictest2805604-21apt-get10:00:103
263291999240,21cyclictest0-21swapper/310:05:113
2632915992420,2cyclictest2830916-21apt-get10:25:112
263291599241,3cyclictest2887178-21apt-get11:20:112
263291599241,3cyclictest2800506-21apt-get09:55:122
263291599241,22cyclictest0-21swapper/212:30:092
263291599241,21cyclictest2968960-21apt-config12:40:012
263291599241,21cyclictest0-21swapper/211:40:132
263291599241,21cyclictest0-21swapper/207:40:122
263291599241,20cyclictest0-21swapper/212:10:112
263291599241,20cyclictest0-21swapper/208:00:112
263291599241,20cyclictest0-21swapper/207:10:122
263291399242,2cyclictest2918035-21apt-get11:50:111
2632913992419,3cyclictest2734689-21apt-get08:50:121
263291399240,4cyclictest2964254-21grep12:35:151
263290999242,20cyclictest2958688-21apt-get12:30:100
2632909992419,3cyclictest2744843-21apt-get09:00:120
263290999240,21cyclictest61650irq/133-enp0s29f1:rx-011:00:110
2632919992319,2cyclictest2943447-21apt-get12:15:113
2632919992319,2cyclictest2938378-21apt-get12:10:113
2632919992319,2cyclictest2703993-21apt-get08:20:133
263291999231,2cyclictest2693860-21apt-get08:10:133
263291999231,2cyclictest2638226-21taskset07:15:123
263291999231,20cyclictest2830615-21fwupd12:25:023
263291999230,20cyclictest0-21swapper/309:40:123
263291999230,20cyclictest0-21swapper/309:05:113
263291999230,20cyclictest0-21swapper/308:55:123
263291999230,20cyclictest0-21swapper/308:55:123
263291999230,20cyclictest0-21swapper/308:40:123
2632915992319,2cyclictest2953593-21apt-get12:25:132
2632915992319,2cyclictest2948517-21apt-get12:20:112
2632915992319,2cyclictest2836514-21ps10:30:152
2632915992319,2cyclictest2724559-21apt-get08:40:122
2632915992319,2cyclictest0-21swapper/211:35:122
263291599231,20cyclictest0-21swapper/210:55:142
263291599231,20cyclictest0-21swapper/208:30:142
263291599230,20cyclictest0-21swapper/211:30:102
2632913992319,2cyclictest2846592-21apt-get10:40:111
2632913992319,2cyclictest2683751-21apt-get08:00:111
2632913992319,2cyclictest0-21swapper/108:10:141
2632913992318,4cyclictest2780746-21grep09:35:171
263291399231,2cyclictest2790350-21apt-get09:45:101
263291399231,20cyclictest2872040-21apt-get11:05:101
263291399231,19cyclictest0-21swapper/108:15:131
263291399230,20cyclictest0-21swapper/112:20:101
263291399230,20cyclictest0-21swapper/109:25:131
2632909992319,2cyclictest2785298-21apt-get09:40:110
263290999231,2cyclictest2928217-21apt-get12:00:110
263290999231,20cyclictest2638223-21apt-get07:15:120
263290999231,19cyclictest0-21swapper/008:55:120
263290999231,19cyclictest0-21swapper/008:55:120
263290999230,22cyclictest2770660-21grep09:25:180
2632919992219,2cyclictest2923128-21apt-get11:55:123
2632919992219,2cyclictest2714501-21apt-get08:30:143
263291999221,1cyclictest0-21swapper/312:30:103
263291999220,21cyclictest2865861-21sshd10:55:253
2632915992219,2cyclictest2653341-21apt-get07:30:142
2632915992218,2cyclictest0-21swapper/210:10:132
2632915992218,2cyclictest0-21swapper/209:40:122
263291599221,2cyclictest0-21swapper/211:05:112
263291599221,20cyclictest2841500-21apt-get10:35:112
263291599221,20cyclictest0-21swapper/210:15:112
263291599221,20cyclictest0-21swapper/208:39:382
263291599221,1cyclictest0-21swapper/208:07:232
263291599221,1cyclictest0-21swapper/207:50:112
263291599220,2cyclictest0-21swapper/212:06:042
263291599220,2cyclictest0-21swapper/210:40:122
263291599220,2cyclictest0-21swapper/210:00:102
2632913992219,2cyclictest0-21swapper/108:40:121
2632913992218,2cyclictest2678677-21apt-get07:55:131
2632913992217,3cyclictest2851642-21taskset10:45:121
263291399221,20cyclictest2840837-21systemd-run10:35:001
263291399220,2cyclictest2886908-21basename11:20:001
263291399220,21cyclictest2857216-21ps10:50:161
263291399220,20cyclictest0-21swapper/109:15:121
263291399220,20cyclictest0-21swapper/107:45:131
263291399220,19cyclictest0-21swapper/107:15:121
263290999222,19cyclictest500-21dbus-daemon10:24:560
263290999221,20cyclictest2719528-21apt-get08:35:120
263290999221,20cyclictest2668549-21apt-get07:45:130
263290999221,1cyclictest2709047-21apt-get08:25:140
263290999220,4cyclictest2925749-21cut11:55:190
263290999220,2cyclictest2840806-21idleruntime-cro10:35:000
263290999220,1cyclictest0-21swapper/008:50:120
263290999220,19cyclictest0-21swapper/011:50:110
263290999220,19cyclictest0-21swapper/007:30:130
2632919992119,1cyclictest0-21swapper/309:55:133
2632919992119,1cyclictest0-21swapper/308:35:123
2632919992118,2cyclictest481rcuc/309:55:003
2632919992118,2cyclictest1-21systemd12:40:013
2632919992117,3cyclictest2887663-21grep11:20:153
2632919992117,3cyclictest2760483-21chrt09:15:163
2632919992117,2cyclictest2633122-21apt-get07:10:113
263291999210,20cyclictest2658141-21cron07:35:013
2632915992119,1cyclictest0-21swapper/207:20:122
2632915992118,2cyclictest0-21swapper/209:20:122
2632915992117,2cyclictest2754953-21apt-get09:10:142
263291599211,1cyclictest0-21swapper/211:59:372
263291599211,19cyclictest2870925-21ntpq11:00:202
263291599210,20cyclictest0-21swapper/211:54:142
263291599210,20cyclictest0-21swapper/208:29:572
263291599210,20cyclictest0-21swapper/207:55:012
263291599210,1cyclictest2882130-21apt-get11:15:122
263291599210,1cyclictest0-21swapper/212:00:102
263291599210,1cyclictest0-21swapper/210:48:382
263291599210,1cyclictest0-21swapper/208:50:122
2632913992119,1cyclictest0-21swapper/108:48:471
2632913992119,1cyclictest0-21swapper/107:50:111
2632913992119,1cyclictest0-21swapper/107:14:091
2632913992117,2cyclictest2643277-21apt-get07:20:131
263291399211,1cyclictest2765084-21apt-get09:20:121
263291399211,19cyclictest0-21swapper/107:35:121
263291399210,20cyclictest64-21kcompactd011:13:221
263291399210,20cyclictest2948246-21idleruntime-cro12:20:001
263291399210,1cyclictest2663492-21apt-get07:40:121
263291399210,1cyclictest0-21swapper/109:30:201
263291399210,1cyclictest0-21swapper/108:20:131
263291399210,19cyclictest0-21swapper/111:55:141
2632909992119,1cyclictest0-21swapper/009:10:130
263290999210,2cyclictest2779988-21munin-run09:35:000
263290999210,20cyclictest2754670-21cron09:10:000
263290999210,20cyclictest0-21swapper/009:15:120
263290999210,19cyclictest2886909-21cron11:20:000
2632919992019,1cyclictest64-21kcompactd009:01:083
2632919992018,1cyclictest0-21swapper/312:00:103
2632919992018,1cyclictest0-21swapper/311:30:113
2632919992018,1cyclictest0-21swapper/310:40:123
2632919992018,1cyclictest0-21swapper/309:40:003
2632919992018,1cyclictest0-21swapper/308:50:123
2632919992018,1cyclictest0-21swapper/307:44:163
2632919992018,1cyclictest0-21swapper/307:20:133
2632919992017,1cyclictest0-21swapper/311:15:123
2632919992016,3cyclictest0-21swapper/307:35:123
2632919992016,2cyclictest2877085-21apt-get11:10:123
263291999201,1cyclictest0-21swapper/307:45:143
263291999200,1cyclictest0-21swapper/311:25:123
263291999200,1cyclictest0-21swapper/311:25:113
263291999200,1cyclictest0-21swapper/308:17:033
263291999200,19cyclictest0-21swapper/311:53:103
263291999200,19cyclictest0-21swapper/311:40:123
263291999200,19cyclictest0-21swapper/311:01:003
263291999200,19cyclictest0-21swapper/309:25:253
2632915992018,1cyclictest0-21swapper/209:50:122
2632915992018,1cyclictest0-21swapper/207:45:232
2632915992016,2cyclictest2912965-21apt-get11:45:112
263291599200,20cyclictest0-21swapper/210:50:472
263291599200,19cyclictest0-21swapper/210:24:582
2632913992018,1cyclictest2902192-21munin-run11:35:001
2632913992018,1cyclictest2692728-21ntpq08:05:231
2632913992018,1cyclictest0-21swapper/112:25:141
2632913992018,1cyclictest0-21swapper/110:10:121
2632913992018,1cyclictest0-21swapper/110:00:101
2632913992018,1cyclictest0-21swapper/108:25:131
2632913992017,2cyclictest2917764-21cron11:50:001
2632913992017,2cyclictest2830832-21sed10:25:001
2632913992017,2cyclictest0-21swapper/112:06:031
2632913992017,1cyclictest0-21swapper/111:00:111
263291399200,20cyclictest0-21swapper/110:08:201
263291399200,1cyclictest0-21swapper/111:40:131
263291399200,1cyclictest0-21swapper/109:40:111
2632909992018,1cyclictest0-21swapper/012:39:550
2632909992018,1cyclictest0-21swapper/012:20:100
2632909992018,1cyclictest0-21swapper/010:50:110
2632909992018,1cyclictest0-21swapper/008:20:130
2632909992018,1cyclictest0-21swapper/007:35:120
2632909992018,1cyclictest0-21swapper/007:25:000
263290999200,1cyclictest0-21swapper/012:25:140
263290999200,1cyclictest0-21swapper/010:28:120
263290999200,1cyclictest0-21swapper/009:35:130
263290999200,1cyclictest0-21swapper/008:15:120
263290999200,1cyclictest0-21swapper/008:10:140
263290999200,19cyclictest64-21kcompactd010:04:030
263290999200,19cyclictest0-21swapper/010:45:130
263290999200,19cyclictest0-21swapper/008:05:130
263290999200,19cyclictest0-21swapper/007:41:020
2632919991917,1cyclictest0-21swapper/308:05:133
2632919991916,2cyclictest2902951-21irqcore11:35:163
263291999190,1cyclictest0-21swapper/307:51:153
263291999190,19cyclictest0-21swapper/308:49:513
263291999190,19cyclictest0-21swapper/308:25:183
2632915991916,2cyclictest2648288-21apt-get07:25:142
2632915991916,2cyclictest0-21swapper/212:18:242
2632915991916,2cyclictest0-21swapper/207:15:122
2632913991918,1cyclictest0-21swapper/112:10:541
2632913991917,1cyclictest0-21swapper/112:30:091
2632913991917,1cyclictest0-21swapper/112:03:541
2632913991917,1cyclictest0-21swapper/109:54:531
2632913991916,1cyclictest0-21swapper/110:25:101
263291399190,1cyclictest0-21swapper/108:55:461
263291399190,1cyclictest0-21swapper/108:55:451
2632909991918,1cyclictest0-21swapper/012:09:160
2632909991915,2cyclictest0-21swapper/011:25:000
263290999190,1cyclictest0-21swapper/009:55:110
263290999190,0cyclictest0-21swapper/012:15:120
2632919991815,2cyclictest0-21swapper/308:00:113
2632915991816,1cyclictest0-21swapper/211:12:502
2632915991816,1cyclictest0-21swapper/209:36:052
2632913991816,1cyclictest0-21swapper/111:20:151
2632909991816,1cyclictest2866649-21cron10:59:590
2632909991816,1cyclictest0-21swapper/010:08:200
2632909991816,1cyclictest0-21swapper/009:48:590
2632909991815,2cyclictest2815715-21apt-get10:10:120
2632909991815,1cyclictest2673622-21apt-get07:50:110
2632909991815,1cyclictest0-21swapper/011:13:220
2632909991814,3cyclictest0-21swapper/008:05:000
2632909991813,3cyclictest2902204-21idleruntime-cro11:35:000
263290999180,1cyclictest2851366-21awk10:44:590
2632919991715,1cyclictest0-21swapper/311:45:103
2632919991715,1cyclictest0-21swapper/310:10:123
2632919991715,1cyclictest0-21swapper/309:10:133
2632919991714,2cyclictest377-21hwrng10:35:113
2632915991714,2cyclictest0-21swapper/208:15:132
2632915991712,3cyclictest0-21swapper/209:05:002
2632913991715,1cyclictest0-21swapper/109:05:121
2632913991715,1cyclictest0-21swapper/108:35:121
2632913991714,2cyclictest0-21swapper/109:00:171
263290999179,6cyclictest0-21swapper/011:50:000
2632909991715,1cyclictest64-21kcompactd007:25:590
2632909991714,2cyclictest61650irq/133-enp0s29f1:rx-009:20:210
2632909991714,2cyclictest61650irq/133-enp0s29f1:rx-008:30:000
2632909991714,2cyclictest0-21swapper/008:48:460
2632919991615,1cyclictest0-21swapper/312:24:533
2632915991613,2cyclictest0-21swapper/209:25:142
2632913991613,2cyclictest2904663-21kthreadcore11:35:161
2632913991613,1cyclictest0-21swapper/109:10:141
2632909991614,1cyclictest64-21kcompactd007:14:090
2632909991614,1cyclictest0-21swapper/008:40:120
2632909991613,2cyclictest61650irq/133-enp0s29f1:rx-011:35:130
2632909991613,1cyclictest0-21swapper/012:10:540
2632909991612,3cyclictest61650irq/133-enp0s29f1:rx-011:05:210
2632919991513,1cyclictest0-21swapper/310:25:123
2632919991513,1cyclictest0-21swapper/309:45:113
2632919991512,2cyclictest2765571-21irqcore09:20:173
2632913991512,2cyclictest2657668-21unixbench_multi07:30:261
2632913991511,3cyclictest2841464-21apt-get10:35:021
2632913991511,2cyclictest2821262-21ps10:15:151
2632909991513,1cyclictest0-21swapper/011:25:120
2632909991513,1cyclictest0-21swapper/011:25:110
2632909991512,2cyclictest61650irq/133-enp0s29f1:rx-007:55:150
2632919991413,1cyclictest0-21swapper/309:33:563
2632919991411,2cyclictest2683029-21unixbench_multi07:55:263
263291599149,3cyclictest0-21swapper/211:25:172
263291599149,3cyclictest0-21swapper/211:25:172
2632915991411,2cyclictest2694156-21gltestperf08:10:172
2632913991411,2cyclictest0-21swapper/109:55:111
2632909991412,1cyclictest0-21swapper/009:54:530
263291999138,3cyclictest2652915-21sshd07:28:153
2632919991311,1cyclictest0-21swapper/311:05:183
263290999139,3cyclictest61650irq/133-enp0s29f1:rx-010:15:210
2632909991310,2cyclictest61650irq/133-enp0s29f1:rx-010:35:190
263291999128,3cyclictest2937307-21cut12:05:233
263291999106,3cyclictest2820834-21cpuspeed_turbos10:15:123
26329099995,3cyclictest2632973-21wc07:10:010
26329159980,2cyclictest191rcu_preempt07:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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