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2026-05-03 - 16:10
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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 Sun May 03, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2477433993218,12cyclictest2428908-21kworker/u8:0-ext4-rsv-conversion08:35:001
247743399290,19cyclictest0-21swapper/108:50:151
247743399281,20cyclictest0-21swapper/109:55:121
247743399280,2cyclictest1-21systemd08:00:001
247743399280,18cyclictest0-21swapper/109:15:111
2477433992719,6cyclictest2543735-21apt-get08:15:121
2477433992719,6cyclictest0-21swapper/107:50:121
2477433992718,8cyclictest2660674-21idleruntime-cro10:10:001
247743399271,21cyclictest0-21swapper/111:55:201
247743399270,20cyclictest0-21swapper/109:35:121
247743399270,20cyclictest0-21swapper/108:55:121
247743599262,21cyclictest2493139-21apt-get07:25:132
2477427992619,5cyclictest2609712-21turbostat.cron09:20:000
247744199251,22cyclictest2483026-21apt-get07:15:133
247744199251,20cyclictest2508299-21apt-get07:40:113
247743599251,21cyclictest2533555-21apt-get08:05:122
2477433992518,1cyclictest0-21swapper/108:29:261
247742799252,3cyclictest2518409-21apt-get07:50:120
247742799251,3cyclictest2676181-21apt-get10:25:140
247742799251,22cyclictest2554768-21tr08:25:180
247742799251,21cyclictest2737848-21apt-get11:25:110
247742799251,21cyclictest2584653-21apt-get08:55:120
247744199242,20cyclictest2717600-21apt-get11:05:123
247744199242,20cyclictest2589708-21apt-get09:00:123
2477441992420,2cyclictest2732765-21apt-get11:20:103
2477441992420,2cyclictest2635683-21apt-get09:45:123
2477441992419,3cyclictest2691832-21apt-get10:40:133
2477435992419,3cyclictest2752765-21basename11:40:012
2477435992419,3cyclictest2488566-21irqcore07:20:152
2477433992422,1cyclictest2742656-21cron11:30:001
247743399240,1cyclictest0-21swapper/107:25:131
2477427992420,2cyclictest2615064-21apt-get09:25:130
2477427992419,3cyclictest2640739-21apt-get09:50:110
2477427992419,3cyclictest2497084-21ntpq07:25:220
247742799241,21cyclictest2655906-21apt-get10:05:130
247742799241,21cyclictest2534053-21ps08:05:160
247742799241,21cyclictest0-21swapper/012:30:110
247742799240,4cyclictest2636179-21ps09:45:150
247742799240,21cyclictest2559311-21/usr/sbin/munin08:30:100
247744199232,2cyclictest2650873-21apt-get10:00:123
247744199231,2cyclictest0-21swapper/311:25:103
247744199231,20cyclictest2783885-21apt-get12:10:103
247744199230,20cyclictest0-21swapper/308:55:123
2477435992318,3cyclictest2690708-21ntpq10:35:222
247743599231,2cyclictest0-21swapper/210:35:002
247743599230,21cyclictest2619860-21munin-run09:30:002
2477433992320,2cyclictest2548794-21apt-get08:20:111
2477433992319,2cyclictest2528520-21apt-get08:00:111
247743399231,21cyclictest1-21systemd08:39:591
247743399231,20cyclictest2758545-21apt-get11:45:131
247743399231,19cyclictest2671097-21apt-get10:20:101
247743399231,19cyclictest2477421-21cyclictest09:40:121
247743399230,21cyclictest2732500-21latency_hist11:20:001
247743399230,20cyclictest0-21swapper/111:30:121
2477427992320,1cyclictest2660959-21apt-get10:10:110
2477427992319,2cyclictest2681248-21apt-get10:30:100
2477427992319,2cyclictest2666017-21apt-get10:15:120
2477427992318,3cyclictest261-21systemd-journal09:44:590
2477427992318,3cyclictest2523444-21apt-get07:55:110
2477427992317,4cyclictest2590192-21irqcore09:00:160
247742799231,2cyclictest2778830-21apt-get12:05:120
247742799231,2cyclictest2538629-21apt-get08:10:110
247742799231,2cyclictest2538629-21apt-get08:10:100
247742799231,2cyclictest2477945-21apt-get07:10:110
247742799231,2cyclictest0-21swapper/012:25:130
247742799231,2cyclictest0-21swapper/011:55:140
247742799231,21cyclictest2594765-21apt-get09:05:130
247742799231,21cyclictest0-21swapper/007:45:130
247742799231,20cyclictest2794004-21apt-get12:20:110
247742799230,21cyclictest0-21swapper/011:10:120
2477441992219,1cyclictest2742930-21apt-get11:30:123
247744199221,2cyclictest2655906-21apt-get10:05:143
247744199220,20cyclictest0-21swapper/309:50:123
2477435992219,2cyclictest2620542-21apt-get09:30:122
2477435992219,2cyclictest2595254-21sed09:05:172
2477435992219,2cyclictest0-21swapper/211:25:102
2477435992219,2cyclictest0-21swapper/211:05:132
2477435992219,2cyclictest0-21swapper/210:45:112
2477435992218,3cyclictest401ktimers/209:45:112
2477435992218,3cyclictest2703120-21cut10:50:162
2477435992218,2cyclictest2630628-21apt-get09:40:122
247743599221,2cyclictest2763598-21apt-get11:50:122
247743599221,1cyclictest2768679-21apt-get11:55:132
247743599221,1cyclictest2712097-21apt-get11:00:122
247743599221,1cyclictest0-21swapper/212:00:202
247743599221,1cyclictest0-21swapper/209:20:112
247743599221,19cyclictest0-21swapper/207:09:592
247743599220,20cyclictest2783618-21sh12:10:012
2477433992219,1cyclictest0-21swapper/112:30:111
2477433992215,1cyclictest0-21swapper/110:15:121
247743399220,3cyclictest2692330-21grep10:40:171
247743399220,20cyclictest2680979-21sh10:30:001
247743399220,19cyclictest0-21swapper/111:05:131
2477427992219,2cyclictest2645817-21apt-get09:55:110
2477427992219,2cyclictest0-21swapper/007:35:110
2477427992218,3cyclictest2498172-21apt-get07:30:130
247742799221,2cyclictest2748008-21apt-get11:35:120
247742799221,2cyclictest0-21swapper/011:50:130
247742799221,2cyclictest0-21swapper/010:50:110
247742799220,2cyclictest0-21swapper/011:45:120
247742799220,2cyclictest0-21swapper/011:15:120
247742799220,2cyclictest0-21swapper/011:00:120
247742799220,21cyclictest2529470-21ps08:00:160
247742799220,20cyclictest0-21swapper/009:30:120
2477441992117,3cyclictest2553907-21apt-config08:25:013
247744199211,1cyclictest0-21swapper/312:06:383
247744199211,1cyclictest0-21swapper/308:50:123
247744199210,2cyclictest2675899-21latency_hist10:25:013
247744199210,20cyclictest2803899-21apt12:29:593
247744199210,20cyclictest2645817-21apt-get09:55:123
247744199210,20cyclictest261-21systemd-journal10:20:003
247744199210,20cyclictest0-21swapper/308:43:563
247744199210,1cyclictest0-21swapper/312:20:123
2477435992119,1cyclictest2804159-21apt-get12:30:112
2477435992117,2cyclictest2559065-21sh08:30:002
247743599211,1cyclictest0-21swapper/207:40:302
247743599211,19cyclictest2518895-21ps07:50:162
247743599211,19cyclictest0-21swapper/208:15:132
247743599210,2cyclictest64-21kcompactd011:11:472
247743599210,2cyclictest0-21swapper/207:31:222
247743599210,20cyclictest2564386-21apt-get08:35:122
247743599210,20cyclictest0-21swapper/212:12:322
247743599210,20cyclictest0-21swapper/209:04:222
247743599210,20cyclictest0-21swapper/208:10:122
247743599210,20cyclictest0-21swapper/208:10:122
247743599210,1cyclictest0-21swapper/211:40:132
247743599210,19cyclictest0-21swapper/211:15:122
2477433992119,1cyclictest2753043-21apt-get11:40:131
2477433992119,1cyclictest0-21swapper/111:20:111
2477433992118,1cyclictest0-21swapper/110:45:131
2477433992117,2cyclictest2687243-21cut10:35:171
2477433992117,2cyclictest2477945-21apt-get07:10:111
2477433992116,1cyclictest64-21kcompactd007:42:391
247743399210,20cyclictest0-21swapper/109:54:541
247743399210,1cyclictest0-21swapper/110:50:111
247743399210,18cyclictest0-21swapper/108:10:111
247743399210,18cyclictest0-21swapper/108:10:111
2477427992118,2cyclictest2809244-21apt-get12:35:120
2477427992118,2cyclictest0-21swapper/011:31:400
247742799210,20cyclictest0-21swapper/010:35:130
247742799210,20cyclictest0-21swapper/009:20:110
247742799210,20cyclictest0-21swapper/009:10:120
247742799210,1cyclictest0-21swapper/008:50:120
2477441992018,1cyclictest2492051-21ntpq07:20:213
2477441992018,1cyclictest0-21swapper/308:25:143
2477441992018,1cyclictest0-21swapper/308:14:553
2477441992018,1cyclictest0-21swapper/308:14:553
2477441992017,2cyclictest2814032-21awk12:40:003
2477441992016,3cyclictest2564133-21awk08:35:003
247744199200,1cyclictest0-21swapper/312:00:113
247744199200,19cyclictest0-21swapper/311:45:123
247744199200,19cyclictest0-21swapper/311:13:563
2477435992018,1cyclictest2482775-21systemd-run07:15:002
2477435992018,1cyclictest0-21swapper/208:55:122
2477435992018,1cyclictest0-21swapper/208:30:112
2477435992018,1cyclictest0-21swapper/207:45:122
2477435992017,2cyclictest0-21swapper/207:55:132
247743599200,1cyclictest1-21systemd12:35:102
247743599200,1cyclictest0-21swapper/210:40:122
247743599200,1cyclictest0-21swapper/210:25:132
247743599200,1cyclictest0-21swapper/210:20:112
247743599200,19cyclictest0-21swapper/210:02:262
2477433992018,1cyclictest0-21swapper/112:15:111
2477433992018,1cyclictest0-21swapper/109:45:111
2477433992018,1cyclictest0-21swapper/109:00:121
2477433992018,1cyclictest0-21swapper/108:45:131
2477433992018,1cyclictest0-21swapper/107:30:191
2477433992018,1cyclictest0-21swapper/107:20:121
2477433992017,2cyclictest0-21swapper/110:30:101
2477433992016,2cyclictest2722633-21apt-get11:10:121
247743399200,1cyclictest0-21swapper/112:35:211
247743399200,1cyclictest0-21swapper/112:00:121
247743399200,1cyclictest0-21swapper/111:00:121
247743399200,1cyclictest0-21swapper/108:09:001
247743399200,19cyclictest64-21kcompactd009:13:311
2477427992018,1cyclictest64-21kcompactd007:18:280
2477427992018,1cyclictest0-21swapper/007:21:090
2477427992017,2cyclictest261-21systemd-journal11:00:010
2477427992017,2cyclictest261-21systemd-journal11:00:000
247742799200,1cyclictest2508785-21ps07:40:150
247742799200,1cyclictest0-21swapper/010:05:000
247742799200,1cyclictest0-21swapper/009:35:120
2477441991918,1cyclictest0-21swapper/308:00:003
2477441991917,1cyclictest0-21swapper/310:55:123
2477441991917,1cyclictest0-21swapper/310:55:123
2477441991917,1cyclictest0-21swapper/307:45:123
2477441991916,2cyclictest2599822-21apt-get09:10:113
247744199190,1cyclictest0-21swapper/310:55:013
247744199190,1cyclictest0-21swapper/308:15:123
247744199190,1cyclictest0-21swapper/308:06:513
247743599199,2cyclictest0-21swapper/211:20:162
2477435991917,1cyclictest0-21swapper/212:15:102
2477435991917,1cyclictest0-21swapper/210:55:122
2477435991917,1cyclictest0-21swapper/210:55:122
2477435991917,1cyclictest0-21swapper/209:55:122
2477435991917,1cyclictest0-21swapper/209:15:122
2477435991917,1cyclictest0-21swapper/208:02:332
247743599190,1cyclictest500-21dbus-daemon12:25:002
2477433991916,2cyclictest2788687-21awk12:15:011
2477433991916,2cyclictest2614782-21cron09:25:001
2477433991916,1cyclictest2778830-21apt-get12:05:111
247743399190,1cyclictest0-21swapper/107:10:001
2477441991817,1cyclictest0-21swapper/308:03:053
2477441991816,1cyclictest0-21swapper/311:00:303
2477441991816,1cyclictest0-21swapper/309:30:133
2477441991816,1cyclictest0-21swapper/309:25:133
2477441991815,2cyclictest2768397-21cron11:55:013
247744199180,1cyclictest0-21swapper/310:27:423
2477435991816,1cyclictest0-21swapper/211:30:112
2477435991816,1cyclictest0-21swapper/209:10:112
2477435991815,2cyclictest2630364-21idleruntime-cro09:40:012
2477435991815,2cyclictest2579621-21apt-get08:50:122
2477435991813,4cyclictest2549743-21ps08:20:172
247743599180,18cyclictest0-21swapper/210:05:172
2477433991815,2cyclictest0-21swapper/111:50:131
2477433991814,2cyclictest2513356-21apt-get07:45:121
247743399180,17cyclictest2707524-21ps10:55:171
247743399180,17cyclictest2707524-21ps10:55:161
2477427991817,1cyclictest0-21swapper/008:45:130
2477427991816,1cyclictest0-21swapper/012:10:110
2477427991816,1cyclictest0-21swapper/008:35:120
2477427991814,2cyclictest0-21swapper/011:45:000
2477441991716,1cyclictest64-21kcompactd010:10:303
2477441991715,1cyclictest64-21kcompactd007:27:043
2477441991715,1cyclictest0-21swapper/312:15:113
2477441991715,1cyclictest0-21swapper/311:35:133
2477441991715,1cyclictest0-21swapper/310:30:103
2477441991715,1cyclictest0-21swapper/307:10:123
2477435991715,1cyclictest2508039-21munin-run07:40:002
2477435991715,1cyclictest0-21swapper/207:15:132
2477433991715,1cyclictest0-21swapper/110:00:121
2477433991715,1cyclictest0-21swapper/109:30:121
2477433991714,1cyclictest0-21swapper/109:05:131
2477427991715,1cyclictest0-21swapper/010:23:240
2477427991713,3cyclictest61650irq/133-enp0s29f1:rx-012:15:160
2477441991614,1cyclictest0-21swapper/312:30:113
2477441991614,1cyclictest0-21swapper/310:45:113
2477441991613,1cyclictest0-21swapper/308:35:123
2477435991614,1cyclictest0-21swapper/208:40:222
2477433991614,1cyclictest64-21kcompactd009:28:011
2477433991610,4cyclictest2660928-21sshd10:10:091
2477427991612,3cyclictest61650irq/133-enp0s29f1:rx-008:15:120
2477441991512,2cyclictest64-21kcompactd011:57:293
2477441991512,2cyclictest2518708-21gltestperf07:50:143
2477441991512,2cyclictest0-21swapper/309:10:003
2477441991511,3cyclictest2610317-21gltestperf09:20:143
2477441991510,3cyclictest2503221-21apt-get07:35:103
2477435991513,1cyclictest0-21swapper/208:45:132
2477435991511,3cyclictest0-21swapper/211:50:002
2477433991512,2cyclictest2569762-21gltestperf08:40:151
2477427991513,1cyclictest0-21swapper/011:05:120
2477427991510,3cyclictest61650irq/133-enp0s29f1:rx-008:20:110
2477441991411,2cyclictest2758166-21cat11:45:003
2477441991411,2cyclictest0-21swapper/309:40:113
2477441991410,3cyclictest2605217-21gltestperf09:15:153
247743399140,4cyclictest2803885-21awk12:30:001
2477427991411,2cyclictest2736735-21sshd11:20:210
2477427991410,3cyclictest61650irq/133-enp0s29f1:rx-010:40:150
247744199139,3cyclictest1-21systemd09:40:013
2477441991310,2cyclictest2727689-21apt-get11:15:133
247744199130,0cyclictest0-21swapper/307:30:183
247743399138,3cyclictest0-21swapper/107:35:151
247742799130,11cyclictest2697144-21sshd10:45:130
247744199124,2cyclictest191rcu_preempt10:40:013
247743599129,2cyclictest2666190-21fschecks_count10:15:132
2477435991210,1cyclictest2799058-21/usr/sbin/munin12:25:172
2477435991210,1cyclictest0-21swapper/209:50:182
247743399127,3cyclictest0-21swapper/111:40:011
2477433991210,1cyclictest0-21swapper/112:20:121
247744199119,1cyclictest0-21swapper/308:45:133
247743399116,3cyclictest2487084-21awk07:15:241
247743599108,1cyclictest0-21swapper/210:10:102
247742799101,7cyclictest2477519-21latency_hist07:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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