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2026-07-01 - 14:10
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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 highest latencies:
System rackeslot4.osadl.org (updated Wed Jul 01, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587612994845,2cyclictest699141-21fwupd20:57:113
587612993027,2cyclictest0-21swapper/323:20:003
58760299281,26cyclictest0-21swapper/020:05:120
587609992624,1cyclictest74-1kworker/2:1H+kblockd20:57:122
58760299261,21cyclictest745325-21apt-get21:45:130
58760299261,21cyclictest633473-21apt-get19:55:120
587612992520,3cyclictest791074-21apt-get22:30:123
58760799256,1cyclictest0-21swapper/120:00:121
587607992521,2cyclictest311ktimers/119:10:171
58760799251,2cyclictest719958-21apt-get21:20:121
58760799251,23cyclictest592942-21apt-get19:15:121
58760299252,3cyclictest725019-21apt-get21:25:110
58760299252,21cyclictest893905-21apt-get00:15:120
58761299241,20cyclictest765603-21apt-get22:05:123
58761299241,20cyclictest755468-21apt-get21:55:123
58760999241,21cyclictest913711-21sshd00:32:452
58760999240,4cyclictest740711-21chrt21:40:152
587607992422,1cyclictest301rcuc/121:15:161
587607992421,2cyclictest301rcuc/119:25:001
58760799241,21cyclictest775743-21apt-get22:15:101
58760799241,21cyclictest658791-21apt-get20:20:121
587602992420,2cyclictest914187-21apt-get00:35:140
587602992420,2cyclictest857763-21apt-get23:35:130
587602992420,2cyclictest673927-21apt-get20:35:120
587602992420,2cyclictest653709-21apt-get20:15:110
587602992418,4cyclictest837263-21cron23:15:000
58760299241,3cyclictest739220-21/usr/sbin/munin21:35:210
58760299241,3cyclictest699653-21apt-get21:00:110
58760299241,21cyclictest827438-21apt-get23:05:120
58760299241,21cyclictest815707-21ntpq22:50:230
58760299241,21cyclictest668873-21apt-get20:30:110
58760299241,21cyclictest0-21swapper/019:45:110
58760299240,21cyclictest888576-21basename00:10:000
58761299231,2cyclictest745325-21apt-get21:45:123
58761299230,21cyclictest913907-21ls00:35:003
58761299230,20cyclictest0-21swapper/323:45:143
58761299230,20cyclictest0-21swapper/322:10:113
58761299230,20cyclictest0-21swapper/320:30:113
587609992320,2cyclictest822363-21apt-get23:00:142
587609992319,2cyclictest796121-21apt-get22:35:132
587609992317,4cyclictest751369-21sort21:50:192
587609992317,4cyclictest751369-21sort21:50:182
58760999231,20cyclictest618289-21apt-get19:40:112
58760799232,2cyclictest872948-21apt-get23:50:131
587607992320,2cyclictest694611-21apt-get20:55:121
58760799231,2cyclictest832492-21apt-get23:10:111
58760799231,2cyclictest725019-21apt-get21:25:111
58760799231,2cyclictest694329-21cron20:54:591
58760799231,20cyclictest816864-21apt-get22:55:111
58760799231,20cyclictest0-21swapper/121:10:121
58760799230,3cyclictest734905-21cron21:35:001
58760799230,21cyclictest785702-21cron22:25:011
587602992319,2cyclictest750417-21apt-get21:50:140
587602992319,2cyclictest750417-21apt-get21:50:130
587602992319,2cyclictest0-21swapper/022:15:090
58760299231,2cyclictest847679-21apt-get23:25:120
58760299231,2cyclictest0-21swapper/020:45:120
58760299231,21cyclictest679429-21apt-get20:40:140
58760299231,20cyclictest842624-21apt-get23:20:120
58760299230,22cyclictest689580-21apt-get20:50:110
587612992219,1cyclictest0-21swapper/320:10:123
58761299220,21cyclictest591813-21ntpq19:10:223
58761299220,20cyclictest0-21swapper/321:20:133
58761299220,19cyclictest837288-21turbostat23:14:593
58761299220,19cyclictest0-21swapper/322:50:143
587609992220,1cyclictest837547-21apt-get23:15:132
587609992220,1cyclictest684506-21apt-get20:45:122
587609992219,2cyclictest806707-21apt-get22:45:142
587609992217,3cyclictest3777322-21systemd-journal21:50:002
58760999221,2cyclictest770661-21apt-get22:10:112
58760999221,20cyclictest603105-21apt-get19:25:102
58760999220,4cyclictest812295-21ps22:50:192
58760999220,3cyclictest848180-21grep23:25:162
58760999220,21cyclictest663567-21ls20:25:012
58760999220,20cyclictest1-21systemd19:35:002
58760999220,20cyclictest0-21swapper/219:50:132
58760799222,19cyclictest301rcuc/100:25:161
587607992220,1cyclictest888842-21apt-get00:10:081
587607992219,2cyclictest0-21swapper/121:45:121
587607992217,2cyclictest0-21swapper/120:15:001
587607992215,1cyclictest191rcu_preempt19:31:061
587607992215,1cyclictest191rcu_preempt00:35:011
58760799221,20cyclictest867850-21apt-get23:45:131
58760799221,20cyclictest0-21swapper/122:05:131
58760799220,21cyclictest898658-21cron00:19:591
58760799220,20cyclictest0-21swapper/122:35:131
58760799220,1cyclictest898941-21apt-get00:20:141
58760799220,1cyclictest898941-21apt-get00:20:141
587602992219,2cyclictest913909-21cron00:35:000
587602992219,2cyclictest0-21swapper/020:55:130
587602992219,2cyclictest0-21swapper/000:27:140
587602992218,3cyclictest613236-21apt-get19:35:110
587602992218,2cyclictest0-21swapper/000:10:130
587602992217,3cyclictest714579-21cron21:15:000
58760299221,2cyclictest0-21swapper/000:20:140
58760299221,2cyclictest0-21swapper/000:20:140
58760299221,20cyclictest0-21swapper/022:45:130
58760299221,20cyclictest0-21swapper/022:30:110
58760299221,20cyclictest0-21swapper/020:12:250
58760299220,3cyclictest618778-21grep19:40:160
58760299220,21cyclictest0-21swapper/022:40:120
58760299220,20cyclictest755950-21ps21:55:160
58760299220,20cyclictest0-21swapper/019:15:110
587612992119,1cyclictest0-21swapper/321:15:123
587612992119,1cyclictest0-21swapper/300:25:133
587612992119,1cyclictest0-21swapper/300:00:123
587612992118,2cyclictest0-21swapper/320:15:113
587612992117,2cyclictest730097-21apt-get21:30:123
58761299211,19cyclictest0-21swapper/322:45:233
58761299210,2cyclictest0-21swapper/323:05:133
58761299210,20cyclictest0-21swapper/320:35:133
58761299210,19cyclictest806384-21latency_hist22:45:003
587609992119,1cyclictest0-21swapper/221:55:122
587609992118,2cyclictest867595-21idleruntime-cro23:44:592
587609992118,2cyclictest719695-21munin-run21:19:592
587609992117,2cyclictest702-21runrttasks23:55:092
58760999210,2cyclictest918955-21cron00:40:002
58760999210,20cyclictest760561-21seq22:00:132
58760999210,20cyclictest0-21swapper/221:25:092
58760999210,20cyclictest0-21swapper/221:00:112
58760999210,20cyclictest0-21swapper/220:30:122
58760999210,20cyclictest0-21swapper/219:20:122
58760999210,1cyclictest0-21swapper/222:31:402
58760999210,1cyclictest0-21swapper/200:15:132
58760999210,19cyclictest817025-21chrt22:55:122
587607992119,1cyclictest64-21kcompactd021:52:581
587607992119,1cyclictest64-21kcompactd021:52:571
587607992119,1cyclictest0-21swapper/123:08:131
587607992119,1cyclictest0-21swapper/120:15:111
587607992119,1cyclictest0-21swapper/119:43:231
587607992119,1cyclictest0-21swapper/100:35:141
587607992118,2cyclictest663842-21apt-get20:25:121
587607992118,2cyclictest32-21ksoftirqd/119:55:121
587607992118,2cyclictest0-21swapper/123:00:131
587607992117,3cyclictest795847-21idleruntime-cro22:35:001
587607992117,2cyclictest811518-21cron22:50:001
587607992117,2cyclictest0-21swapper/121:35:141
587607992115,1cyclictest191rcu_preempt19:30:001
58760799211,1cyclictest0-21swapper/122:40:121
58760799211,1cyclictest0-21swapper/100:04:391
58760799211,19cyclictest0-21swapper/123:40:111
58760799210,2cyclictest862531-21munin-run23:40:001
58760799210,20cyclictest0-21swapper/123:18:571
58760799210,20cyclictest0-21swapper/121:00:111
58760799210,1cyclictest878039-21apt-get23:55:101
587602992119,1cyclictest0-21swapper/021:30:120
587602992118,2cyclictest64-21kcompactd019:54:410
587602992118,2cyclictest0-21swapper/022:20:140
587602992117,2cyclictest0-21swapper/020:00:110
58760299211,19cyclictest598054-21apt-get19:20:130
58760299210,2cyclictest0-21swapper/023:00:120
58760299210,20cyclictest64-21kcompactd022:38:070
58760299210,20cyclictest0-21swapper/023:00:000
58760299210,1cyclictest0-21swapper/023:47:590
587612992018,1cyclictest704723-21apt-get21:05:143
587612992018,1cyclictest659273-21irqcore20:20:183
587612992018,1cyclictest64-21kcompactd019:56:173
587612992018,1cyclictest0-21swapper/321:25:093
587612992016,2cyclictest862791-21apt-get23:40:113
58761299200,1cyclictest735469-21fw_conntrack21:35:133
58761299200,1cyclictest704320-21taskset21:03:293
58761299200,1cyclictest64-21kcompactd019:41:463
58761299200,1cyclictest0-21swapper/323:55:153
58761299200,1cyclictest0-21swapper/323:50:133
58761299200,1cyclictest0-21swapper/323:25:113
58761299200,1cyclictest0-21swapper/322:20:123
58761299200,1cyclictest0-21swapper/319:30:123
58761299200,1cyclictest0-21swapper/300:10:073
58761299200,19cyclictest817360-21ps22:55:153
58761299200,19cyclictest0-21swapper/322:18:463
58761299200,19cyclictest0-21swapper/320:49:313
58761299200,19cyclictest0-21swapper/319:22:583
587609992018,1cyclictest64-21kcompactd021:31:592
587609992018,1cyclictest0-21swapper/222:05:132
587609992018,1cyclictest0-21swapper/221:35:112
587609992018,1cyclictest0-21swapper/221:10:122
587609992018,1cyclictest0-21swapper/220:40:132
587609992018,1cyclictest0-21swapper/200:10:072
587609992017,2cyclictest0-21swapper/220:35:132
58760999200,1cyclictest0-21swapper/221:25:002
58760999200,19cyclictest843112-21sed23:20:162
58760999200,19cyclictest0-21swapper/223:50:132
58760999200,19cyclictest0-21swapper/219:15:112
587607992018,1cyclictest0-21swapper/122:28:581
587607992017,2cyclictest0-21swapper/123:30:121
587607992017,2cyclictest0-21swapper/122:10:121
587607992014,2cyclictest191rcu_preempt22:00:131
587607992011,4cyclictest0-21swapper/120:30:141
58760799200,1cyclictest0-21swapper/121:05:141
58760799200,19cyclictest0-21swapper/121:55:161
58760799200,19cyclictest0-21swapper/121:40:121
587602992017,2cyclictest0-21swapper/022:25:120
587612991918,1cyclictest0-21swapper/300:20:143
587612991918,1cyclictest0-21swapper/300:20:133
587612991917,1cyclictest0-21swapper/322:25:123
587612991917,1cyclictest0-21swapper/320:25:113
587612991916,2cyclictest894389-21ps00:15:183
587612991916,2cyclictest760558-21apt-get22:00:143
58761299190,1cyclictest0-21swapper/321:50:143
58761299190,1cyclictest0-21swapper/321:50:133
58761299190,19cyclictest64-21kcompactd020:04:213
58761299190,19cyclictest0-21swapper/323:20:163
587609991918,1cyclictest64-21kcompactd021:05:072
587609991917,1cyclictest0-21swapper/223:05:132
587609991917,1cyclictest0-21swapper/219:47:092
587607991917,1cyclictest0-21swapper/122:50:141
587607991916,2cyclictest0-21swapper/119:45:121
587607991914,1cyclictest191rcu_preempt20:07:281
58760799190,19cyclictest0-21swapper/123:27:331
58760799190,19cyclictest0-21swapper/119:50:211
587602991917,1cyclictest0-21swapper/021:15:160
587602991916,2cyclictest702-21runrttasks20:25:190
587602991912,5cyclictest608655-21ps19:30:160
58760299190,1cyclictest0-21swapper/023:30:210
587612991816,1cyclictest0-21swapper/321:40:113
587612991816,1cyclictest0-21swapper/319:50:123
587612991816,1cyclictest0-21swapper/319:15:123
587609991817,1cyclictest64-21kcompactd020:53:502
587609991816,1cyclictest64-21kcompactd020:25:512
587609991816,1cyclictest0-21swapper/223:30:182
587609991815,2cyclictest868348-21irqcore23:45:182
587607991817,1cyclictest0-21swapper/120:45:161
587607991816,1cyclictest0-21swapper/123:20:121
587607991816,1cyclictest0-21swapper/120:35:121
587602991816,1cyclictest0-21swapper/022:05:520
587602991815,2cyclictest0-21swapper/000:00:210
587602991814,3cyclictest740716-21cat21:40:160
587602991814,3cyclictest709538-21turbostat.cron21:09:590
587602991814,2cyclictest587828-21apt-get19:10:130
587612991715,1cyclictest0-21swapper/323:00:033
587612991715,1cyclictest0-21swapper/320:05:593
587609991715,1cyclictest0-21swapper/219:10:132
587609991713,2cyclictest653047-21taskset20:10:262
58760799175,3cyclictest32-21ksoftirqd/119:35:131
587607991712,4cyclictest679432-21taskset20:40:121
587602991713,3cyclictest61650irq/133-enp0s29f1:rx-023:50:130
587602991713,3cyclictest0-21swapper/021:20:200
587602991713,3cyclictest0-21swapper/019:30:000
587612991614,1cyclictest0-21swapper/300:08:263
587609991613,2cyclictest780623-21systemd-run22:20:012
587602991613,2cyclictest0-21swapper/023:55:100
587612991513,1cyclictest0-21swapper/320:40:033
58761299150,14cyclictest0-21swapper/319:45:213
58760999151,4cyclictest836880-21users23:10:242
587609991513,1cyclictest638504-21apt-get20:00:122
587609991513,1cyclictest0-21swapper/219:55:122
587609991512,1cyclictest907162-21kthreadcore00:25:192
587609991510,3cyclictest883099-21sshd00:00:112
58760799158,5cyclictest3777322-21systemd-journal00:10:001
587602991513,1cyclictest0-21swapper/023:42:050
587602991512,2cyclictest61650irq/133-enp0s29f1:rx-020:20:240
587602991512,2cyclictest0-21swapper/022:11:460
587612991411,2cyclictest796609-21irqcore22:35:173
587612991410,3cyclictest853231-21sed23:30:173
587609991412,1cyclictest786672-21irqcore22:25:162
587609991412,1cyclictest0-21swapper/200:24:552
587609991412,1cyclictest0-21swapper/200:24:552
58760999140,6cyclictest618036-21basename19:40:012
58760999140,2cyclictest191rcu_preempt23:35:192
587602991410,3cyclictest765319-21cron22:05:000
58761299138,4cyclictest914276-21tr00:35:143
587612991311,1cyclictest0-21swapper/321:14:593
58760999139,2cyclictest7810292sleep222:20:162
587609991310,2cyclictest0-21swapper/220:05:172
58761299129,2cyclictest0-21swapper/320:50:253
58761299129,1cyclictest0-21swapper/319:35:133
58761299120,3cyclictest0-21swapper/319:25:113
58760999129,2cyclictest801479-21gltestperf22:40:152
58760999129,2cyclictest653930-21fschecks_time20:15:132
58760999119,1cyclictest887944-21turbostat00:09:552
58760799110,2cyclictest587610-21cat19:10:001
58761299106,3cyclictest491ktimers/323:35:163
58761299101,8cyclictest587530-21latency_hist19:10:003
58760299100,7cyclictest587603-21cat19:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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