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2026-06-20 - 14:29
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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 Sat Jun 20, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29581799307,20cyclictest0-21swapper/122:00:011
295817992619,3cyclictest403545-21apt-get20:55:141
29581799261,21cyclictest571704-21apt-get23:40:121
29581799261,21cyclictest423868-21apt-get21:15:121
29581799252,22cyclictest536303-21apt-get23:05:101
295817992519,4cyclictest500-21dbus-daemon20:15:001
29581799251,21cyclictest566628-21apt-get23:35:121
29581799250,23cyclictest628095-21cron00:35:011
295824992420,3cyclictest459605-21cron21:50:003
295824992420,2cyclictest367546-21apt-get20:20:123
295824992419,4cyclictest613111-21taskset00:20:033
295824992417,5cyclictest435382-21sed21:25:153
29582499241,21cyclictest576755-21apt-get23:45:103
29582499241,21cyclictest556544-21apt-get23:25:133
29582499241,21cyclictest1-21systemd20:30:003
29582499240,23cyclictest366745-21/usr/sbin/munin20:15:263
295820992420,2cyclictest500929-21apt-get22:30:112
29582099241,2cyclictest495901-21apt-get22:25:132
29582099241,20cyclictest607598-21apt-get00:15:122
29582099241,20cyclictest597511-21apt-get00:05:132
29582099241,20cyclictest586884-21apt-get23:55:122
29582099241,20cyclictest521166-21apt-get22:50:102
29582099240,22cyclictest623047-21basename00:30:012
295817992420,2cyclictest383224-21apt-get20:35:111
29581799241,3cyclictest332157-21apt-get19:45:121
29581799241,20cyclictest454778-21apt-get21:45:121
29581799241,20cyclictest311ktimers/100:10:061
29581799240,21cyclictest0-21swapper/122:45:121
29581799240,21cyclictest0-21swapper/121:20:101
295824992319,3cyclictest2875-21cron20:50:013
295824992319,3cyclictest2875-21cron20:50:003
295824992319,2cyclictest516092-21apt-get22:45:123
29582499231,21cyclictest0-21swapper/323:20:123
29582499231,20cyclictest301400-21apt-get19:15:113
29582499230,21cyclictest322132-21ps19:35:143
295820992319,2cyclictest623293-21apt-get00:30:112
295820992319,2cyclictest418777-21apt-get21:10:112
295820992319,2cyclictest0-21swapper/222:20:112
29582099231,2cyclictest357167-21munin-run20:09:592
29582099230,22cyclictest311234-21cron19:25:002
295817992320,2cyclictest508179-21kthreadcore22:35:151
295817992319,3cyclictest0-21swapper/121:30:111
295817992319,2cyclictest613148-21apt-get00:20:121
295817992319,2cyclictest592032-21apt-get00:00:111
295817992319,2cyclictest535216-21ntpq23:00:221
295817992319,2cyclictest490780-21apt-get22:20:111
295817992319,2cyclictest398475-21apt-get20:50:101
295817992319,2cyclictest342241-21apt-get19:55:121
295817992319,2cyclictest0-21swapper/123:50:111
295817992318,3cyclictest326419-21idleruntime-cro19:39:591
29581799231,2cyclictest500-21dbus-daemon00:40:011
29581799231,2cyclictest480567-21apt-get22:10:121
29581799231,2cyclictest475475-21apt-get22:05:111
29581799231,2cyclictest0-21swapper/120:30:001
29581799231,2cyclictest0-21swapper/119:50:101
29581799230,20cyclictest0-21swapper/119:25:121
29581299232,20cyclictest393432-21apt-get20:45:130
29581299232,20cyclictest393432-21apt-get20:45:120
295812992319,2cyclictest463762-21ntpq21:50:200
29581299231,2cyclictest413683-21apt-get21:05:120
29581299231,20cyclictest470405-21apt-get22:00:120
29581299230,4cyclictest295997-21latency_hist19:10:010
29581299230,21cyclictest561297-21cron23:30:000
295824992219,2cyclictest337187-21apt-get19:50:113
295824992219,2cyclictest306457-21apt-get19:20:113
295824992219,2cyclictest0-21swapper/323:55:123
295824992219,2cyclictest0-21swapper/322:15:103
295824992219,2cyclictest0-21swapper/300:00:103
295824992219,1cyclictest0-21swapper/322:40:203
295824992217,3cyclictest536027-21cron23:05:003
295824992215,5cyclictest540899-21seq23:07:433
29582499221,2cyclictest0-21swapper/300:10:133
29582499221,20cyclictest0-21swapper/321:55:123
29582499221,20cyclictest0-21swapper/319:30:123
29582499221,20cyclictest0-21swapper/300:05:133
29582499220,21cyclictest624244-21sed00:30:163
29582499220,21cyclictest0-21swapper/319:25:213
29582499220,20cyclictest0-21swapper/321:50:213
295820992219,2cyclictest327094-21apt-get19:40:122
295820992219,2cyclictest0-21swapper/221:05:122
295820992219,2cyclictest0-21swapper/200:36:262
29582099220,2cyclictest296843-21ps19:10:142
29582099220,20cyclictest602553-21/usr/sbin/munin00:10:132
29582099220,20cyclictest0-21swapper/223:45:112
29582099220,19cyclictest0-21swapper/223:05:102
29582099220,19cyclictest0-21swapper/222:45:112
29582099220,19cyclictest0-21swapper/200:20:122
295817992219,2cyclictest0-21swapper/121:09:591
295817992218,2cyclictest459869-21apt-get21:50:111
295817992218,2cyclictest408592-21apt-get21:00:121
295817992218,2cyclictest0-21swapper/100:25:121
29581799221,1cyclictest0-21swapper/119:10:101
29581799220,2cyclictest419264-21grep21:10:161
29581799220,21cyclictest0-21swapper/122:00:121
29581799220,19cyclictest0-21swapper/120:45:131
29581799220,19cyclictest0-21swapper/120:45:121
295812992219,2cyclictest702-21runrttasks00:30:100
295812992218,3cyclictest0-21swapper/021:50:010
29581299221,1cyclictest618241-21apt-get00:25:110
29581299220,2cyclictest469720-21apt-get22:00:010
29581299220,20cyclictest572187-21ps23:40:160
29581299220,20cyclictest449664-21apt-get21:40:110
295824992119,1cyclictest0-21swapper/322:39:463
295824992119,1cyclictest0-21swapper/319:10:113
295824992119,1cyclictest0-21swapper/300:40:013
295824992118,2cyclictest0-21swapper/321:40:123
295824992118,2cyclictest0-21swapper/321:00:123
295824992117,2cyclictest495905-21seq22:25:123
295824992117,2cyclictest439501-21apt-get21:30:103
295824992117,2cyclictest327589-21ps19:40:163
29582499211,19cyclictest0-21swapper/322:05:203
29582499210,2cyclictest0-21swapper/322:00:193
29582499210,20cyclictest0-21swapper/323:35:123
29582499210,20cyclictest0-21swapper/320:40:113
29582499210,1cyclictest0-21swapper/321:20:003
295820992119,2cyclictest64-21kcompactd022:12:222
295820992119,1cyclictest0-21swapper/219:30:122
295820992119,1cyclictest0-21swapper/200:02:022
295820992118,1cyclictest551490-21apt-get23:20:122
29582099210,19cyclictest0-21swapper/220:30:012
29582099210,19cyclictest0-21swapper/219:45:122
29582099210,18cyclictest0-21swapper/222:40:102
295817992119,1cyclictest0-21swapper/122:43:321
295817992117,2cyclictest485680-21apt-get22:15:111
29581799211,1cyclictest0-21swapper/123:14:111
29581799211,1cyclictest0-21swapper/120:02:161
29581799210,2cyclictest0-21swapper/122:35:001
29581799210,2cyclictest0-21swapper/120:20:121
29581799210,20cyclictest612601-21apt-config00:20:011
29581799210,20cyclictest454521-21munin-run21:45:011
29581799210,20cyclictest0-21swapper/120:30:131
29581799210,20cyclictest0-21swapper/100:07:241
295812992119,1cyclictest64-21kcompactd022:55:220
295812992119,1cyclictest0-21swapper/022:30:110
295812992119,1cyclictest0-21swapper/021:30:110
295812992119,1cyclictest0-21swapper/020:00:130
295812992119,1cyclictest0-21swapper/019:28:230
295812992118,2cyclictest0-21swapper/021:25:000
295812992118,2cyclictest0-21swapper/019:45:120
29581299211,1cyclictest0-21swapper/019:15:120
29581299210,2cyclictest64-21kcompactd021:25:030
29581299210,2cyclictest500-21dbus-daemon20:17:390
29581299210,20cyclictest64-21kcompactd023:37:490
29581299210,20cyclictest64-21kcompactd022:20:570
29581299210,20cyclictest520896-21awk22:50:000
29581299210,20cyclictest211rcuc/000:40:000
29581299210,1cyclictest480293-21sh22:09:590
29581299210,19cyclictest0-21swapper/023:55:120
295824992018,1cyclictest0-21swapper/322:30:103
295824992017,2cyclictest541858-21tr23:10:153
295824992017,2cyclictest0-21swapper/323:30:103
295824992017,1cyclictest296059-21apt-key19:10:013
29582499200,1cyclictest0-21swapper/323:15:193
29582499200,1cyclictest0-21swapper/323:15:183
29582499200,1cyclictest0-21swapper/322:55:123
29582499200,1cyclictest0-21swapper/322:50:143
29582499200,1cyclictest0-21swapper/320:00:113
29582499200,1cyclictest0-21swapper/319:45:113
29582499200,1cyclictest0-21swapper/300:15:123
29582499200,19cyclictest0-21swapper/321:10:113
29582499200,19cyclictest0-21swapper/319:55:113
295820992018,1cyclictest347273-21apt-get20:00:122
295820992018,1cyclictest0-21swapper/223:40:122
295820992018,1cyclictest0-21swapper/223:29:462
295820992018,1cyclictest0-21swapper/222:35:102
295820992018,1cyclictest0-21swapper/221:35:102
295820992015,4cyclictest543586-21ps23:10:162
29582099200,1cyclictest64-21kcompactd020:19:282
29582099200,1cyclictest0-21swapper/222:00:112
29582099200,1cyclictest0-21swapper/220:25:112
29582099200,1cyclictest0-21swapper/219:55:112
29582099200,19cyclictest64-21kcompactd021:57:192
29582099200,19cyclictest342000-21systemd-run19:55:002
29582099200,19cyclictest0-21swapper/223:30:102
29582099200,19cyclictest0-21swapper/220:50:012
29582099200,19cyclictest0-21swapper/220:50:002
295817992018,1cyclictest0-21swapper/123:20:171
295817992018,1cyclictest0-21swapper/122:50:101
295817992017,2cyclictest0-21swapper/120:15:141
295817992016,2cyclictest0-21swapper/119:20:011
295817992015,3cyclictest434431-21apt-get21:25:101
29581799200,1cyclictest0-21swapper/123:25:131
295812992018,1cyclictest0-21swapper/023:10:090
295812992018,1cyclictest0-21swapper/020:40:110
29581299200,1cyclictest421010-21ps21:10:170
29581299200,1cyclictest0-21swapper/023:05:110
29581299200,1cyclictest0-21swapper/022:25:120
29581299200,1cyclictest0-21swapper/020:10:110
29581299200,1cyclictest0-21swapper/019:50:110
29581299200,1cyclictest0-21swapper/019:20:120
29581299200,19cyclictest377440-21journal-offline20:30:000
29581299200,19cyclictest317073-21grep19:30:170
29581299200,19cyclictest0-21swapper/023:00:120
29581299200,19cyclictest0-21swapper/022:35:100
29581299200,19cyclictest0-21swapper/022:10:120
29581299200,19cyclictest0-21swapper/021:35:190
29581299200,19cyclictest0-21swapper/020:55:130
29581299200,19cyclictest0-21swapper/019:35:100
295824991917,2cyclictest0-21swapper/320:50:093
295824991917,1cyclictest64-21kcompactd021:37:243
295824991915,2cyclictest428961-21apt-get21:20:103
29582499190,1cyclictest0-21swapper/323:40:123
295820991917,1cyclictest0-21swapper/222:09:592
295820991917,1cyclictest0-21swapper/221:00:122
295820991916,1cyclictest0-21swapper/223:15:102
295820991916,1cyclictest0-21swapper/223:15:092
295820991915,2cyclictest403545-21apt-get20:55:142
295817991916,2cyclictest64-21kcompactd019:20:511
295817991915,3cyclictest393184-21idleruntime-cro20:45:001
295812991917,1cyclictest596832-21apt-get00:05:000
295812991917,1cyclictest0-21swapper/023:46:260
295812991917,1cyclictest0-21swapper/020:50:100
295812991917,1cyclictest0-21swapper/019:40:160
29581299190,1cyclictest0-21swapper/019:15:000
295824991815,2cyclictest0-21swapper/320:55:133
295820991817,1cyclictest0-21swapper/221:35:002
295820991814,3cyclictest326725-21apt-config19:40:002
295817991816,1cyclictest331008-21ntpq19:40:201
295817991816,1cyclictest0-21swapper/123:59:531
295817991812,4cyclictest321363-21cron19:35:011
295812991816,1cyclictest0-21swapper/023:30:110
295812991816,1cyclictest0-21swapper/020:35:120
295812991816,1cyclictest0-21swapper/019:55:110
295812991815,2cyclictest602549-21apt-get00:10:120
295812991815,1cyclictest0-21swapper/022:50:110
29581299180,17cyclictest551973-21ps23:20:150
295824991715,1cyclictest0-21swapper/323:50:123
295824991714,2cyclictest0-21swapper/300:25:123
29582099174,7cyclictest388057-21apt20:40:002
295820991715,1cyclictest0-21swapper/222:55:132
295820991715,1cyclictest0-21swapper/221:50:122
295820991715,1cyclictest0-21swapper/221:25:102
295820991715,1cyclictest0-21swapper/221:20:112
295820991714,2cyclictest311512-21apt-get19:25:112
295817991715,1cyclictest0-21swapper/120:05:111
295812991715,1cyclictest612232-21apt-get00:17:540
295812991715,1cyclictest0-21swapper/022:40:110
295812991715,1cyclictest0-21swapper/021:00:130
295824991614,1cyclictest0-21swapper/321:07:503
295824991613,2cyclictest0-21swapper/320:35:113
295820991615,0cyclictest0-21swapper/221:40:112
295817991614,1cyclictest0-21swapper/119:10:011
295817991612,3cyclictest496124-21fschecks_time22:25:141
295812991613,2cyclictest61650irq/133-enp0s29f1:rx-023:15:150
295812991613,2cyclictest61650irq/133-enp0s29f1:rx-023:15:150
295812991612,3cyclictest61650irq/133-enp0s29f1:rx-023:50:190
295812991612,3cyclictest61650irq/133-enp0s29f1:rx-000:20:110
295824991511,2cyclictest357427-21taskset20:10:113
295820991514,1cyclictest64-21kcompactd023:54:302
295817991513,1cyclictest0-21swapper/123:34:371
295812991512,2cyclictest61650irq/133-enp0s29f1:rx-021:15:200
295812991512,2cyclictest61650irq/133-enp0s29f1:rx-020:20:120
295812991512,2cyclictest61650irq/133-enp0s29f1:rx-020:05:110
295824991411,2cyclictest0-21swapper/322:10:123
295824991410,3cyclictest378176-21cpuspeed_turbos20:30:143
295820991412,1cyclictest64-21kcompactd022:15:032
295817991413,1cyclictest0-21swapper/123:15:101
295817991413,1cyclictest0-21swapper/123:15:091
295812991411,2cyclictest61650irq/133-enp0s29f1:rx-000:05:130
29582499133,3cyclictest50-21ksoftirqd/320:05:283
29582099138,4cyclictest427817-21ntpq21:15:212
29581799139,2cyclictest444571-21apt-get21:35:111
295812991310,2cyclictest61650irq/133-enp0s29f1:rx-022:15:110
295812991310,2cyclictest61650irq/133-enp0s29f1:rx-020:30:120
295824991210,1cyclictest0-21swapper/322:20:113
29582099129,2cyclictest459161-21unixbench_singl21:45:232
29582099129,2cyclictest0-21swapper/223:00:122
29582099129,2cyclictest0-21swapper/219:10:012
29582099128,3cyclictest372318-21idleruntime-cro20:25:002
295820991210,1cyclictest0-21swapper/220:50:102
29582099120,3cyclictest0-21swapper/220:12:012
29581799129,2cyclictest526716-21irqcore22:55:171
29581799129,2cyclictest0-21swapper/123:45:241
29582099119,1cyclictest305225-21grep19:15:182
29582099117,2cyclictest570600-21ntpq23:35:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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