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2026-04-07 - 21:55
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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 Tue Apr 07, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1132642994037,2cyclictest1233807-21fwupd08:46:403
1132642994037,2cyclictest1233807-21fwupd08:46:403
113263799271,21cyclictest1142937-21apt-get07:20:121
113264299262,22cyclictest1392526-21apt-get11:25:133
113263799262,21cyclictest1168257-21apt-get07:45:131
1132637992620,3cyclictest1448867-21apt-get12:20:111
113263799261,22cyclictest1153070-21apt-get07:30:131
113263599260,20cyclictest211rcuc/009:40:000
1132642992520,2cyclictest1433344-21apt-get12:05:113
113264299251,20cyclictest0-21swapper/307:20:123
113264299250,5cyclictest1259561-21idleruntime-cro09:15:003
113264299250,1cyclictest191rcu_preempt11:40:003
113264099252,2cyclictest1464409-21apt-get12:35:102
1132640992519,5cyclictest1245056-21cut09:00:152
113263799252,2cyclictest1408067-21apt-get11:40:131
113263799252,20cyclictest1428292-21apt-get12:00:121
113263799250,21cyclictest0-21swapper/108:25:121
113263599252,21cyclictest1357079-21apt-get10:50:110
1132642992414,1cyclictest191rcu_preempt09:15:113
113264299241,21cyclictest1321100-21apt-get10:15:123
113264299241,21cyclictest1173308-21apt-get07:50:113
113264299240,22cyclictest1438379-21seq12:10:123
113264099241,21cyclictest1397557-21apt-get11:30:112
113263799241,20cyclictest1193549-21apt-get08:10:121
113263799241,20cyclictest0-21swapper/111:10:101
113263799241,20cyclictest0-21swapper/110:30:121
113263799241,20cyclictest0-21swapper/109:35:131
113263799240,23cyclictest1259585-21awk09:15:001
113263799240,20cyclictest0-21swapper/110:40:111
113263599242,2cyclictest1377362-21apt-get11:10:110
113263599242,20cyclictest1413121-21apt-get11:45:130
1132635992420,2cyclictest1438375-21apt-get12:10:120
113263599240,23cyclictest1245037-21ps09:00:150
1132642992319,3cyclictest1352476-21sort10:45:173
1132642992319,2cyclictest1457815-21ntpq12:25:223
1132642992319,2cyclictest0-21swapper/308:50:123
1132642992317,4cyclictest1443910-21grep12:15:173
113264299231,2cyclictest0-21swapper/309:20:123
113264299230,21cyclictest1213867-21cron08:30:003
113264299230,20cyclictest0-21swapper/307:10:103
1132640992320,2cyclictest1331283-21apt-get10:25:102
1132640992320,2cyclictest1229070-21sh08:45:002
1132640992319,2cyclictest1351985-21apt-get10:45:142
1132640992319,2cyclictest1254740-21apt-get09:10:122
1132640992319,2cyclictest1239462-21apt-get08:55:112
1132640992317,4cyclictest1213870-21idleruntime-cro08:30:002
113264099230,20cyclictest1458975-21apt-get12:30:122
1132637992319,3cyclictest1326659-21grep10:20:161
1132637992319,2cyclictest1367257-21apt-get11:00:131
1132637992319,2cyclictest1219196-21apt-get08:35:121
1132637992318,4cyclictest1142661-21cron07:20:011
1132637992318,3cyclictest1362652-21irqcore10:55:171
113263799231,2cyclictest1204061-21apt-get08:20:131
113263799231,2cyclictest1183416-21apt-get08:00:121
113263799231,20cyclictest0-21swapper/109:30:111
113263799231,20cyclictest0-21swapper/108:05:131
113263799230,20cyclictest0-21swapper/110:25:091
113263799230,20cyclictest0-21swapper/108:45:141
113263799230,20cyclictest0-21swapper/108:45:131
1132635992320,2cyclictest1147992-21apt-get07:25:120
1132635992319,3cyclictest1193293-21munin-run08:10:000
1132635992319,2cyclictest1326171-21apt-get10:20:110
113263599231,3cyclictest1315307-21cron10:10:000
113263599231,2cyclictest1249620-21apt-get09:05:090
113263599230,3cyclictest1427160-21ntpq11:55:220
113263599230,22cyclictest2221581-21kworker/u8:0+ext4-rsv-conversion07:25:010
1132642992219,2cyclictest0-21swapper/311:45:123
1132642992219,2cyclictest0-21swapper/308:55:113
1132642992219,2cyclictest0-21swapper/308:00:123
1132642992218,3cyclictest1142669-21cron07:20:013
1132642992218,2cyclictest1408028-21seq11:40:033
1132642992218,2cyclictest1346616-21cron10:39:593
1132642992217,4cyclictest500-21dbus-daemon10:35:003
113264299221,20cyclictest0-21swapper/309:55:123
113264299221,1cyclictest0-21swapper/310:50:113
113264299220,2cyclictest1245055-21tr09:00:153
113264299220,2cyclictest0-21swapper/307:40:123
1132640992219,2cyclictest1372286-21apt-get11:05:102
1132640992219,2cyclictest1214141-21apt-get08:30:112
113264099220,21cyclictest1357053-21/usr/sbin/munin10:50:252
113264099220,21cyclictest1198365-21apt-config08:15:002
113264099220,20cyclictest0-21swapper/212:15:132
1132637992219,2cyclictest1341826-21apt-get10:35:131
1132637992219,2cyclictest1259833-21apt-get09:15:121
1132637992219,2cyclictest1158144-21apt-get07:35:111
1132637992219,2cyclictest1132850-21apt-get07:10:111
1132637992219,2cyclictest0-21swapper/109:05:091
1132637992218,2cyclictest1407367-21idleruntime-cro11:40:001
1132637992218,2cyclictest1295285-21apt-get09:50:111
113263799221,2cyclictest1438124-21munin-run12:10:001
113263799221,2cyclictest0-21swapper/112:10:121
113263799221,2cyclictest0-21swapper/110:45:131
113263799220,2cyclictest1234855-21ps08:50:161
113263799220,20cyclictest0-21swapper/112:20:011
1132635992219,2cyclictest0-21swapper/011:15:130
113263599220,2cyclictest1463763-21systemd-run12:35:010
113263599220,2cyclictest1453643-21cron12:25:000
113263599220,2cyclictest1342328-21cut10:35:170
113263599220,2cyclictest1-21systemd08:35:000
113263599220,2cyclictest0-21swapper/011:05:110
1132642992119,1cyclictest0-21swapper/311:50:113
1132642992118,2cyclictest1188930-21/usr/sbin/munin08:05:163
1132642992118,2cyclictest0-21swapper/311:30:113
1132642992116,3cyclictest1366981-21cron11:00:003
113264299211,19cyclictest0-21swapper/309:25:133
113264299211,19cyclictest0-21swapper/308:20:133
113264299210,20cyclictest0-21swapper/311:55:133
113264299210,1cyclictest0-21swapper/310:40:123
1132640992119,1cyclictest0-21swapper/210:40:112
113264099210,2cyclictest1372009-21cron11:05:002
113264099210,2cyclictest1269673-21cron09:25:002
113264099210,19cyclictest0-21swapper/209:35:122
113264099210,19cyclictest0-21swapper/208:50:122
1132637992119,1cyclictest0-21swapper/111:05:101
1132637992118,2cyclictest1198321-21apt-get08:15:021
1132637992118,2cyclictest0-21swapper/111:15:131
1132637992117,3cyclictest1418623-21/usr/sbin/munin11:50:151
1132637992117,2cyclictest1264904-21apt-get09:20:121
1132637992117,2cyclictest0-21swapper/109:40:111
113263799210,2cyclictest0-21swapper/109:25:121
113263799210,2cyclictest0-21swapper/107:55:101
113263799210,1cyclictest0-21swapper/111:25:131
1132635992119,1cyclictest1346893-21apt-get10:40:110
1132635992119,1cyclictest0-21swapper/009:25:120
1132635992118,2cyclictest0-21swapper/008:40:110
1132635992117,3cyclictest1239952-21grep08:55:150
1132635992117,2cyclictest1305400-21apt-get10:00:120
1132635992117,2cyclictest1-21systemd08:15:000
1132635992116,4cyclictest1291190-21ps09:45:170
1132635992115,5cyclictest1409019-21sort11:40:180
113263599210,2cyclictest1335151-21awk10:25:170
113263599210,20cyclictest0-21swapper/012:05:110
113263599210,1cyclictest0-21swapper/012:15:130
1132642992019,1cyclictest0-21swapper/309:50:113
1132642992018,1cyclictest0-21swapper/312:35:103
1132642992018,1cyclictest0-21swapper/308:30:113
1132642992017,2cyclictest1392258-21sh11:25:003
1132642992017,2cyclictest1392258-21sh11:25:003
1132642992017,2cyclictest0-21swapper/308:10:123
1132640992019,0cyclictest0-21swapper/207:40:122
1132640992018,1cyclictest0-21swapper/210:55:132
1132640992018,1cyclictest0-21swapper/210:15:122
1132640992018,1cyclictest0-21swapper/210:00:112
1132640992018,1cyclictest0-21swapper/209:45:132
1132640992018,1cyclictest0-21swapper/207:30:122
1132640992018,1cyclictest0-21swapper/207:10:162
1132640992017,1cyclictest0-21swapper/211:25:132
1132640992016,2cyclictest1264648-21munin-run09:20:002
1132640992014,4cyclictest12496232sleep209:05:102
113264099200,1cyclictest1310985-21ps10:05:152
113264099200,1cyclictest0-21swapper/211:40:002
113264099200,19cyclictest0-21swapper/208:35:122
113264099200,19cyclictest0-21swapper/207:55:102
1132637992017,2cyclictest1425457-21sed11:55:181
1132637992017,2cyclictest0-21swapper/112:35:111
1132637992017,2cyclictest0-21swapper/107:50:111
1132637992016,3cyclictest1320413-21munin-run10:14:591
1132637992016,2cyclictest1458700-21cron12:30:011
113263799200,1cyclictest0-21swapper/111:45:171
113263799200,19cyclictest1357561-21ps10:50:151
113263799200,19cyclictest0-21swapper/108:30:101
1132635992019,1cyclictest0-21swapper/012:35:110
1132635992018,1cyclictest0-21swapper/010:45:160
113263599200,1cyclictest1394730-21ps11:25:180
113263599200,1cyclictest0-21swapper/011:35:100
113263599200,1cyclictest0-21swapper/009:55:110
113263599200,1cyclictest0-21swapper/007:40:120
113263599200,19cyclictest0-21swapper/007:35:100
1132642991917,1cyclictest1280087-21apt-get09:35:133
1132642991916,2cyclictest1078778-21kworker/3:2+events_freezable_power_07:39:513
1132642991916,2cyclictest0-21swapper/310:10:123
1132642991916,2cyclictest0-21swapper/309:45:123
1132642991915,2cyclictest1382172-21sh11:15:013
1132640991918,1cyclictest0-21swapper/212:20:122
1132640991917,1cyclictest1387495-21apt-get11:20:102
1132640991917,1cyclictest1387495-21apt-get11:20:102
1132640991917,1cyclictest0-21swapper/211:45:122
1132640991917,1cyclictest0-21swapper/208:45:132
1132640991917,1cyclictest0-21swapper/208:45:132
1132640991916,2cyclictest1269950-21apt-get09:25:132
113264099190,1cyclictest0-21swapper/208:00:122
113264099190,19cyclictest0-21swapper/208:05:222
113263799190,19cyclictest0-21swapper/109:05:001
1132635991917,2cyclictest0-21swapper/010:15:130
1132635991917,1cyclictest500-21dbus-daemon08:46:410
1132635991917,1cyclictest500-21dbus-daemon08:46:410
1132635991917,1cyclictest0-21swapper/010:35:010
1132635991917,1cyclictest0-21swapper/010:10:110
1132635991917,1cyclictest0-21swapper/009:15:110
1132635991917,1cyclictest0-21swapper/009:10:110
1132635991917,1cyclictest0-21swapper/007:15:120
1132635991916,2cyclictest0-21swapper/010:55:130
113263599190,1cyclictest0-21swapper/012:00:120
1132642991815,2cyclictest1154020-21kthreadcore07:30:173
1132642991815,2cyclictest0-21swapper/307:55:103
1132640991817,0cyclictest1320425-21awk10:15:002
1132640991816,1cyclictest1453925-21chrt12:25:132
1132640991816,1cyclictest1438099-21cron12:10:002
1132640991816,1cyclictest1299172-21ntpq09:50:202
1132640991815,2cyclictest1428780-21irqcore12:00:152
1132640991815,2cyclictest0-21swapper/212:10:122
1132640991815,2cyclictest0-21swapper/207:50:122
1132637991816,1cyclictest0-21swapper/112:30:121
1132637991814,2cyclictest1300331-21apt-get09:55:111
1132635991816,1cyclictest0-21swapper/011:30:120
1132642991715,2cyclictest1269709-21kworker/3:0+events_freezable_power_11:19:323
1132642991715,1cyclictest1078778-21kworker/3:2+events_freezable_power_09:07:433
1132642991715,1cyclictest0-21swapper/311:05:103
1132642991715,1cyclictest0-21swapper/310:20:123
1132642991715,1cyclictest0-21swapper/310:00:113
1132642991714,2cyclictest0-21swapper/308:40:113
1132642991714,2cyclictest0-21swapper/308:35:123
1132640991715,1cyclictest0-21swapper/209:55:122
1132640991714,2cyclictest1341157-21https10:35:002
1132640991714,2cyclictest1204061-21apt-get08:20:132
1132640991713,2cyclictest0-21swapper/207:20:112
1132637991714,2cyclictest1295020-21sh09:50:001
1132637991714,2cyclictest0-21swapper/110:00:111
1132637991713,3cyclictest1314393-21ntpq10:05:201
1132635991715,1cyclictest0-21swapper/008:15:120
1132635991714,2cyclictest61650irq/133-enp0s29f1:rx-007:33:550
1132635991713,3cyclictest61650irq/133-enp0s29f1:rx-009:30:110
1132635991712,3cyclictest61650irq/133-enp0s29f1:rx-007:10:110
1132642991614,1cyclictest0-21swapper/311:00:133
1132642991614,1cyclictest0-21swapper/307:25:113
1132642991613,2cyclictest1289089-21chrt09:40:213
113264099160,0cyclictest0-21swapper/207:30:012
1132637991612,3cyclictest1152797-21ls07:30:011
1132635991614,1cyclictest0-21swapper/009:20:120
1132635991613,2cyclictest61650irq/133-enp0s29f1:rx-008:50:140
1132635991613,2cyclictest61650irq/133-enp0s29f1:rx-007:45:150
1132635991612,2cyclictest0-21swapper/012:30:000
1132642991513,1cyclictest0-21swapper/312:30:113
1132642991513,1cyclictest0-21swapper/310:25:113
1132642991512,2cyclictest1202567-21kthreadcore08:15:193
1132640991511,2cyclictest1142668-21sh07:20:012
1132640991510,4cyclictest1346615-21cron10:39:592
113263599157,6cyclictest1-21systemd11:25:010
113263599157,6cyclictest1-21systemd11:25:000
1132635991512,2cyclictest61650irq/133-enp0s29f1:rx-009:41:450
1132635991512,2cyclictest61650irq/133-enp0s29f1:rx-008:35:180
1132635991511,2cyclictest1422974-21latency_hist11:55:000
1132642991413,1cyclictest1428064-21kworker/3:2+events_freezable_power_12:03:263
1132642991410,2cyclictest0-21swapper/312:20:143
1132640991412,1cyclictest1172057-21tr07:45:202
1132640991411,2cyclictest0-21swapper/211:50:112
1132640991410,3cyclictest1158643-21sed07:35:152
1132637991411,2cyclictest311ktimers/107:43:541
1132635991411,2cyclictest0-21swapper/011:05:000
1132635991410,3cyclictest61650irq/133-enp0s29f1:rx-007:55:100
113264299139,3cyclictest1310781-21gltestperf10:05:143
113264299138,3cyclictest1275307-21gltestperf09:30:143
113264099139,2cyclictest0-21swapper/211:20:012
113264099138,3cyclictest1408176-21cut11:40:132
113263799139,3cyclictest1224539-21gltestperf08:40:141
113263799139,2cyclictest0-21swapper/111:20:131
113263799139,2cyclictest0-21swapper/111:20:131
1132637991310,2cyclictest0-21swapper/109:00:011
1132635991310,2cyclictest61650irq/133-enp0s29f1:rx-008:00:130
1132635991310,2cyclictest171ktimers/008:25:120
1132635991310,2cyclictest171ktimers/008:20:180
1132635991310,2cyclictest1173419-21cpuspeed_turbos07:50:120
1132635991310,2cyclictest0-21swapper/009:55:000
113264299129,1cyclictest0-21swapper/307:45:123
113264299120,3cyclictest1132559-21latency_hist07:10:013
113264099129,2cyclictest1331007-21cron10:24:592
1132640991210,1cyclictest0-21swapper/209:30:172
113264099120,2cyclictest1199490-21grep08:15:172
113263799129,2cyclictest0-21swapper/111:30:111
113263799127,4cyclictest1321543-21ethtool10:15:171
113264099116,1cyclictest191rcu_preempt09:45:012
113264099115,4cyclictest522-21gdbus12:00:012
113264099110,3cyclictest1381699-21grep11:10:232
113263799110,3cyclictest1132797-21cat07:10:011
11326409975,1cyclictest391rcuc/207:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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