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2026-06-23 - 16:21
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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 Tue Jun 23, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
609298993331,1cyclictest665029-21fwupd08:01:553
609288992926,2cyclictest665029-21fwupd08:01:560
609290992723,3cyclictest869933-21munin-run11:24:591
60928899272,22cyclictest932073-21apt-get12:25:120
60929899262,21cyclictest685965-21apt-get08:25:133
609288992622,2cyclictest860077-21apt-get11:15:110
60928899261,4cyclictest680597-21cron08:20:000
60928899261,21cyclictest782890-21apt-get10:00:120
60929899251,21cyclictest834364-21apt-get10:50:113
60929899250,5cyclictest875631-21taskset11:30:033
60929499251,21cyclictest752437-21apt-get09:30:122
60929499251,21cyclictest752437-21apt-get09:30:112
60929499251,20cyclictest701216-21apt-get08:40:112
60929499250,22cyclictest772687-21seq09:50:122
60929099251,21cyclictest762570-21apt-get09:40:121
60928899252,2cyclictest818378-21apt-get10:35:110
60928899251,3cyclictest726569-21apt-get09:05:100
60928899251,3cyclictest625117-21apt-get07:25:120
60928899251,22cyclictest823875-21apt-get10:40:080
60928899251,22cyclictest757502-21apt-get09:35:110
60928899251,22cyclictest639123-21ntpq07:35:210
60928899251,22cyclictest3777322-21systemd-journal12:35:000
60928899251,21cyclictest680872-21apt-get08:20:120
60928899251,21cyclictest670641-21apt-get08:10:120
60928899251,20cyclictest0-21swapper/009:25:020
60929899241,20cyclictest676227-21ps08:15:163
609294992420,2cyclictest711329-21apt-get08:50:122
60929499241,21cyclictest890820-21apt-get11:45:132
60929499241,21cyclictest889687-21ntpq11:40:222
60929499241,20cyclictest828910-21apt-get10:45:132
60929099247,8cyclictest916263-21apt-get12:10:001
609290992420,2cyclictest922008-21apt-get12:15:111
609290992418,4cyclictest630651-21irqcore07:30:161
60929099241,21cyclictest798605-21sed10:15:181
60929099240,22cyclictest716143-21cron08:55:001
609288992420,2cyclictest736735-21apt-get09:15:110
609288992420,2cyclictest500-21dbus-daemon12:10:000
60928899241,5cyclictest874970-21idleruntime-cro11:29:590
60928899241,2cyclictest614583-21apt-get07:15:120
60928899241,21cyclictest665570-21apt-get08:05:130
60928899241,21cyclictest0-21swapper/008:25:120
609298992319,2cyclictest609507-21apt-get07:10:123
609298992319,2cyclictest0-21swapper/309:04:593
609298992317,4cyclictest869910-21cron11:24:593
60929899231,20cyclictest823875-21apt-get10:40:103
60929899231,20cyclictest0-21swapper/312:25:123
60929899230,21cyclictest3777322-21systemd-journal12:19:593
60929899230,20cyclictest0-21swapper/310:00:113
60929899230,1cyclictest746978-21latency_hist09:25:013
60929899230,1cyclictest746978-21latency_hist09:25:003
60929499231,2cyclictest937139-21apt-get12:30:122
60929499231,2cyclictest635224-21apt-get07:35:112
60929499231,19cyclictest741806-21apt-get09:20:112
60929499231,19cyclictest741806-21apt-get09:20:102
60929499230,20cyclictest0-21swapper/208:55:102
609290992318,2cyclictest818538-21diskstats10:35:121
609290992316,5cyclictest696629-21cut08:35:181
60929099231,2cyclictest787984-21apt-get10:05:111
60929099231,20cyclictest0-21swapper/112:25:121
60929099230,22cyclictest931798-21cron12:25:001
60929099230,20cyclictest0-21swapper/109:20:121
60929099230,20cyclictest0-21swapper/109:20:121
609288992319,2cyclictest772424-21munin-run09:50:010
609288992319,2cyclictest721245-21cron09:00:000
609288992319,2cyclictest0-21swapper/012:10:120
609288992319,2cyclictest0-21swapper/012:10:110
609288992319,2cyclictest0-21swapper/010:10:120
60928899231,2cyclictest0-21swapper/011:55:090
60928899231,2cyclictest0-21swapper/007:30:120
60928899231,21cyclictest762570-21apt-get09:40:110
60928899231,20cyclictest640256-21apt-get07:40:110
60928899231,20cyclictest0-21swapper/010:30:120
60928899231,20cyclictest0-21swapper/008:48:460
60928899231,20cyclictest0-21swapper/007:48:010
60928899230,3cyclictest900706-21apt-config11:55:000
609298992219,1cyclictest849523-21apt-get11:05:103
609298992218,2cyclictest0-21swapper/312:10:223
609298992218,2cyclictest0-21swapper/312:10:223
609298992217,3cyclictest665570-21apt-get08:05:113
60929899220,21cyclictest916298-21systemd-run12:09:593
60929899220,20cyclictest0-21swapper/308:10:123
60929899220,19cyclictest0-21swapper/309:40:123
60929899220,19cyclictest0-21swapper/309:35:113
609294992219,2cyclictest823177-21cron10:40:002
60929499221,20cyclictest899753-21ntpq11:50:192
60929499220,19cyclictest0-21swapper/212:35:122
60929499220,19cyclictest0-21swapper/212:25:112
60929499220,19cyclictest0-21swapper/211:30:122
60929499220,19cyclictest0-21swapper/210:00:122
60929499220,19cyclictest0-21swapper/208:20:122
60929499220,19cyclictest0-21swapper/207:30:112
609290992218,2cyclictest783388-21grep10:00:161
60929099221,20cyclictest679718-21ntpq08:15:221
60929099221,20cyclictest0-21swapper/109:50:351
60929099221,19cyclictest901347-21apt-get11:55:101
60929099221,19cyclictest803195-21apt-get10:20:111
60929099221,18cyclictest880721-21apt-get11:35:121
60929099220,20cyclictest0-21swapper/110:50:111
60929099220,20cyclictest0-21swapper/110:45:141
60929099220,19cyclictest0-21swapper/111:50:111
60929099220,19cyclictest0-21swapper/111:05:101
60929099220,19cyclictest0-21swapper/109:00:091
60929099220,19cyclictest0-21swapper/107:25:121
609288992220,1cyclictest844470-21apt-get11:00:120
609288992219,2cyclictest711329-21apt-get08:50:120
609288992218,3cyclictest0-21swapper/010:20:110
609288992218,2cyclictest875666-21apt-get11:30:110
609288992218,2cyclictest746666-21latency_hist09:25:010
609288992218,2cyclictest746666-21latency_hist09:25:000
60928899221,20cyclictest0-21swapper/012:00:120
60928899221,20cyclictest0-21swapper/011:05:100
60928899221,1cyclictest0-21swapper/007:55:110
609298992118,2cyclictest731385-21cron09:10:003
609298992118,1cyclictest870187-21apt-get11:25:113
609298992118,1cyclictest0-21swapper/307:25:113
609298992117,2cyclictest767614-21apt-get09:45:113
60929899211,1cyclictest941964-21idleruntime-cro12:34:593
60929899210,20cyclictest0-21swapper/309:25:123
60929899210,19cyclictest0-21swapper/311:40:123
609294992119,1cyclictest0-21swapper/210:50:112
609294992119,1cyclictest0-21swapper/208:25:392
609294992117,3cyclictest798606-21grep10:15:182
609294992117,3cyclictest2875-21cron07:20:002
60929499210,3cyclictest826078-21chrt10:40:162
60929499210,2cyclictest645797-21grep07:45:162
60929499210,20cyclictest0-21swapper/208:15:122
60929499210,1cyclictest625607-21sort07:25:152
60929499210,19cyclictest0-21swapper/212:15:112
60929499210,19cyclictest0-21swapper/212:00:122
60929499210,19cyclictest0-21swapper/210:30:132
60929499210,19cyclictest0-21swapper/209:15:122
60929499210,19cyclictest0-21swapper/207:40:122
609290992119,1cyclictest0-21swapper/111:25:111
609290992118,2cyclictest635385-21diskstats07:35:141
609290992118,1cyclictest0-21swapper/112:10:121
609290992118,1cyclictest0-21swapper/112:10:121
609290992117,2cyclictest0-21swapper/110:40:101
609290992117,2cyclictest0-21swapper/108:10:161
60929099210,2cyclictest64-21kcompactd010:25:331
60929099210,19cyclictest0-21swapper/108:25:131
60929099210,19cyclictest0-21swapper/108:20:111
60929099210,19cyclictest0-21swapper/108:05:131
60929099210,13cyclictest947050-21munin-run12:40:001
609288992119,1cyclictest64-21kcompactd010:07:470
609288992119,1cyclictest0-21swapper/012:35:150
609288992119,1cyclictest0-21swapper/008:44:280
609288992118,2cyclictest0-21swapper/010:50:120
609288992117,3cyclictest0-21swapper/010:55:120
60928899210,2cyclictest833885-21awk10:50:010
60928899210,20cyclictest0-21swapper/011:47:480
60928899210,19cyclictest0-21swapper/007:20:120
609298992018,1cyclictest0-21swapper/311:18:143
609298992018,1cyclictest0-21swapper/310:55:133
609298992018,1cyclictest0-21swapper/310:35:113
609298992018,1cyclictest0-21swapper/310:30:213
609298992018,1cyclictest0-21swapper/309:34:293
609298992018,1cyclictest0-21swapper/309:34:283
609298992018,1cyclictest0-21swapper/309:15:123
609298992018,1cyclictest0-21swapper/308:20:123
609298992018,1cyclictest0-21swapper/307:40:123
609298992018,1cyclictest0-21swapper/307:35:153
609298992017,2cyclictest0-21swapper/308:40:113
60929899200,1cyclictest0-21swapper/312:37:153
60929899200,1cyclictest0-21swapper/312:00:223
60929899200,1cyclictest0-21swapper/308:35:143
60929899200,19cyclictest777522-21munin-run09:55:003
609294992018,1cyclictest660505-21apt-get08:00:112
609294992016,3cyclictest931804-21sh12:25:002
609294992015,3cyclictest881221-21grep11:35:152
60929499200,1cyclictest64-21kcompactd009:58:402
60929499200,1cyclictest0-21swapper/209:45:112
60929499200,19cyclictest64-21kcompactd010:57:162
60929499200,19cyclictest500-21dbus-daemon11:30:002
60929499200,19cyclictest0-21swapper/212:10:122
60929499200,19cyclictest0-21swapper/212:10:122
60929499200,19cyclictest0-21swapper/210:20:122
60929499200,19cyclictest0-21swapper/208:31:342
60929499200,18cyclictest0-21swapper/211:05:142
609290992018,1cyclictest0-21swapper/112:30:121
609290992018,1cyclictest0-21swapper/111:40:121
609290992018,1cyclictest0-21swapper/111:10:131
609290992018,1cyclictest0-21swapper/109:45:121
609290992016,1cyclictest0-21swapper/107:45:121
60929099200,1cyclictest0-21swapper/110:30:121
60929099200,1cyclictest0-21swapper/109:25:121
60929099200,1cyclictest0-21swapper/107:16:501
60929099200,19cyclictest64-21kcompactd010:13:111
60929099200,19cyclictest0-21swapper/109:30:211
60929099200,19cyclictest0-21swapper/109:30:211
609288992018,1cyclictest696622-21ps08:35:180
609288992017,2cyclictest0-21swapper/010:15:520
609298991917,1cyclictest64-21kcompactd012:20:353
609298991917,1cyclictest0-21swapper/311:45:133
609298991917,1cyclictest0-21swapper/311:35:113
609298991917,1cyclictest0-21swapper/310:20:123
609298991917,1cyclictest0-21swapper/307:55:123
609298991916,2cyclictest0-21swapper/307:15:123
609294991917,1cyclictest0-21swapper/210:25:332
609294991917,1cyclictest0-21swapper/210:14:152
609294991917,1cyclictest0-21swapper/209:40:122
609294991917,1cyclictest0-21swapper/209:28:012
609294991917,1cyclictest0-21swapper/208:05:132
609294991917,1cyclictest0-21swapper/207:52:202
60929499190,1cyclictest0-21swapper/212:10:012
60929499190,1cyclictest0-21swapper/207:10:562
60929499190,19cyclictest0-21swapper/211:00:122
609290991917,1cyclictest64-21kcompactd008:59:311
609290991917,1cyclictest620029-21apt-get07:20:041
609290991917,1cyclictest0-21swapper/108:40:111
609290991916,2cyclictest691552-21grep08:30:141
609290991916,1cyclictest0-21swapper/111:45:131
609290991915,2cyclictest655140-21cron07:55:011
60929099190,19cyclictest0-21swapper/108:45:211
609288991915,2cyclictest650362-21apt-get07:50:130
609288991915,2cyclictest0-21swapper/011:14:590
609288991914,3cyclictest880721-21apt-get11:35:130
609288991914,3cyclictest61650irq/133-enp0s29f1:rx-009:15:010
60928899190,1cyclictest0-21swapper/010:30:000
609298991816,1cyclictest0-21swapper/310:05:113
609298991816,1cyclictest0-21swapper/309:59:453
609298991816,1cyclictest0-21swapper/307:50:123
609294991816,1cyclictest0-21swapper/208:35:142
609290991816,1cyclictest761522-21chrt09:35:221
609290991815,2cyclictest661457-21kthreadcore08:00:161
609288991814,3cyclictest61650irq/133-enp0s29f1:rx-009:30:180
609288991814,3cyclictest61650irq/133-enp0s29f1:rx-009:30:170
609288991814,3cyclictest0-21swapper/007:10:120
609288991814,2cyclictest721510-21apt-get09:00:090
609288991814,2cyclictest695854-21idleruntime-cro08:34:590
609288991813,3cyclictest777775-21apt-get09:55:110
609288991812,4cyclictest61650irq/133-enp0s29f1:rx-012:20:130
609298991713,3cyclictest0-21swapper/310:30:013
609294991715,1cyclictest64-21kcompactd008:12:452
609294991714,2cyclictest0-21swapper/211:24:592
609290991715,1cyclictest0-21swapper/112:00:121
609290991715,1cyclictest0-21swapper/109:15:111
609288991715,1cyclictest0-21swapper/011:40:110
609298991613,2cyclictest855105-21irqcore11:10:183
609298991613,2cyclictest793559-21ps10:10:173
60929899160,0cyclictest0-21swapper/307:35:003
609294991613,2cyclictest864874-21munin-run11:20:002
609294991613,2cyclictest0-21swapper/209:00:092
609294991613,1cyclictest706262-21apt-get08:45:132
609290991614,1cyclictest0-21swapper/107:40:111
609288991612,3cyclictest0-21swapper/009:50:110
609288991612,2cyclictest0-21swapper/012:15:110
609298991514,1cyclictest0-21swapper/307:45:163
609298991514,0cyclictest0-21swapper/308:34:473
609298991513,1cyclictest0-21swapper/309:10:123
609294991512,2cyclictest2875-21cron09:10:002
609294991512,2cyclictest0-21swapper/209:40:002
609294991511,3cyclictest859455-21apt-key11:15:002
609290991513,1cyclictest0-21swapper/111:30:361
60929499148,4cyclictest3777322-21systemd-journal09:15:002
609294991411,2cyclictest624370-21unixbench_multi07:20:242
609294991411,2cyclictest0-21swapper/210:10:002
609290991412,1cyclictest0-21swapper/111:02:061
60929899134,2cyclictest191rcu_preempt11:00:153
609298991310,2cyclictest0-21swapper/310:45:173
609298991310,2cyclictest0-21swapper/308:55:013
609294991310,2cyclictest901638-21gltestperf11:55:132
609290991312,1cyclictest64-21kcompactd009:08:081
609290991310,2cyclictest655482-21cpuspeed_turbos07:55:121
609298991211,1cyclictest0-21swapper/310:15:193
60929899120,10cyclictest906176-21cat12:00:013
60929499128,2cyclictest0-21swapper/207:55:212
609290991210,1cyclictest0-21swapper/111:15:011
609290991210,1cyclictest0-21swapper/107:10:121
60929099120,2cyclictest191rcu_preempt10:55:161
60929899118,2cyclictest716555-21cpuspeed_turbos08:55:113
60929899117,2cyclictest0-21swapper/311:50:153
60928899117,2cyclictest0-21swapper/007:10:010
60929099100,7cyclictest777778-21taskset09:55:121
6092909995,3cyclictest735850-21sed09:10:241
6092949974,2cyclictest609217-21latency_hist07:10:002
6092989960,4cyclictest609217-21latency_hist07:10:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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