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2026-05-12 - 23:25
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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 May 12, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
127497699290,28cyclictest1585647-21idleruntime-cro12:15:013
127497199282,3cyclictest1356755-21apt-get08:30:101
127497199281,2cyclictest0-21swapper/107:30:141
1274971992721,4cyclictest1581040-21grep12:10:141
127497199271,21cyclictest1397757-21apt-get09:10:141
127497199262,2cyclictest1285349-21apt-get07:20:131
1274971992622,2cyclictest1509328-21sh10:59:591
127497199261,21cyclictest1341574-21apt-get08:15:131
127497699251,22cyclictest1540413-21apt-get11:30:113
127497699250,22cyclictest1484272-21seq10:35:133
127497399252,2cyclictest1580841-21apt-get12:10:122
127497399252,20cyclictest1474135-21apt-get10:25:122
127497399251,21cyclictest1509597-21apt-get11:00:142
127497399251,21cyclictest1509597-21apt-get11:00:132
127497399251,20cyclictest1453512-21apt-get10:05:132
127497199251,21cyclictest0-21swapper/111:05:121
127497199251,20cyclictest1326346-21apt-get08:00:141
127497699242,2cyclictest1371917-21apt-get08:45:123
127497699242,2cyclictest1290420-21apt-get07:25:143
127497699242,2cyclictest0-21swapper/307:55:003
1274976992420,2cyclictest1555621-21apt-get11:45:123
1274976992420,2cyclictest1321275-21apt-get07:55:113
1274976992420,2cyclictest1300980-21apt-get07:35:133
1274976992419,3cyclictest1280277-21apt-get07:15:113
127497699241,20cyclictest1464062-21apt-get10:15:123
127497699241,20cyclictest1361802-21apt-get08:35:123
127497699241,20cyclictest0-21swapper/310:30:113
127497699240,4cyclictest1448148-21cron10:00:003
127497699240,21cyclictest0-21swapper/310:55:133
127497699240,20cyclictest64-21kcompactd010:50:033
127497399242,2cyclictest1560675-21apt-get11:50:132
1274973992420,2cyclictest1575790-21apt-get12:05:132
1274973992420,2cyclictest1499469-21apt-get10:50:122
1274973992420,2cyclictest1402830-21apt-get09:15:122
1274973992418,4cyclictest1311608-21irqcore07:45:182
127497399241,2cyclictest1321275-21apt-get07:55:122
127497399241,20cyclictest0-21swapper/210:45:122
127497399241,20cyclictest0-21swapper/208:00:132
1274971992420,2cyclictest1448435-21apt-get10:00:131
1274971992420,2cyclictest1433225-21apt-get09:45:111
1274971992419,3cyclictest261-21systemd-journal10:15:001
127497199241,20cyclictest1412940-21apt-get09:25:121
127497199241,20cyclictest0-21swapper/111:55:151
127497199241,20cyclictest0-21swapper/111:35:131
127497199241,20cyclictest0-21swapper/111:25:131
127497199241,20cyclictest0-21swapper/110:15:121
127496699242,20cyclictest1376987-21apt-get08:50:120
127496699241,22cyclictest0-21swapper/008:15:130
127496699241,21cyclictest1275188-21apt-get07:10:120
127496699241,20cyclictest1469104-21apt-get10:20:100
127496699241,1cyclictest0-21swapper/009:45:120
127497699231,19cyclictest0-21swapper/309:15:123
127497699230,22cyclictest1438017-21idleruntime-cro09:49:593
127497699230,20cyclictest0-21swapper/309:05:123
127497699230,20cyclictest0-21swapper/308:20:113
1274973992319,2cyclictest1469104-21apt-get10:20:112
127497399231,2cyclictest1408376-21irqcore09:20:162
127497399231,2cyclictest1387174-21apt-get09:00:132
127497399231,2cyclictest1361541-21idleruntime-cro08:35:002
127497399231,2cyclictest1336482-21apt-get08:10:112
127497399231,2cyclictest1336482-21apt-get08:10:112
127497399231,20cyclictest1447281-21taskset09:55:222
127497399230,3cyclictest1397050-21cron09:10:002
127497399230,21cyclictest1560420-21idleruntime-cro11:50:002
127497399230,20cyclictest1413438-21sed09:25:172
127497399230,20cyclictest0-21swapper/210:55:132
127497399230,20cyclictest0-21swapper/207:35:132
127497399230,20cyclictest0-21swapper/207:15:122
1274971992320,2cyclictest1295231-21cron07:30:001
1274971992319,3cyclictest0-21swapper/109:40:121
1274971992319,2cyclictest1556123-21cut11:45:161
1274971992319,2cyclictest1443335-21apt-get09:55:131
1274971992319,2cyclictest0-21swapper/112:25:111
1274971992319,2cyclictest0-21swapper/111:15:121
127497199231,21cyclictest0-21swapper/111:20:121
127497199231,19cyclictest0-21swapper/107:10:121
127497199230,2cyclictest1301463-21ps07:35:171
127497199230,21cyclictest1397104-21apt-config09:10:001
127497199230,20cyclictest0-21swapper/107:15:121
1274966992320,2cyclictest1606184-21apt-get12:35:120
1274966992320,2cyclictest1530283-21apt-get11:20:120
1274966992320,2cyclictest1417994-21apt-get09:30:120
1274966992319,2cyclictest1590974-21apt-get12:20:100
1274966992319,2cyclictest1535338-21apt-get11:25:130
127496699231,2cyclictest0-21swapper/008:30:100
1274976992220,1cyclictest1462892-21ntpq10:10:233
1274976992219,2cyclictest0-21swapper/309:20:123
1274976992218,3cyclictest1285844-21ps07:20:173
1274976992218,2cyclictest0-21swapper/310:40:133
127497699221,20cyclictest0-21swapper/311:20:223
127497699220,2cyclictest1606187-21taskset12:35:133
127497699220,2cyclictest1295243-21apt-get07:30:023
127497699220,20cyclictest1453221-21cron10:04:593
127497699220,19cyclictest0-21swapper/311:50:133
1274973992219,2cyclictest1545470-21apt-get11:35:132
1274973992218,2cyclictest1458987-21apt-get10:10:142
127497399221,1cyclictest0-21swapper/208:35:102
127497399221,1cyclictest0-21swapper/207:30:142
127497399220,2cyclictest1529934-21sed11:20:002
127497399220,2cyclictest1423575-21cut09:35:172
127497399220,20cyclictest1484269-21apt-get10:35:132
127497399220,20cyclictest0-21swapper/210:00:132
127497399220,19cyclictest0-21swapper/212:15:112
127497399220,19cyclictest0-21swapper/211:05:082
1274971992218,2cyclictest1331900-21irqcore08:05:161
1274971992218,2cyclictest0-21swapper/110:25:121
1274971992218,2cyclictest0-21swapper/108:50:121
127497199221,2cyclictest1479190-21apt-get10:30:111
127497199221,20cyclictest0-21swapper/111:00:141
127497199221,20cyclictest0-21swapper/111:00:131
127497199221,19cyclictest0-21swapper/110:10:001
127497199220,3cyclictest702-21runrttasks10:20:101
127497199220,2cyclictest1438279-21apt-get09:50:121
127497199220,2cyclictest0-21swapper/109:30:121
127497199220,20cyclictest1551046-21tr11:40:171
127497199220,20cyclictest0-21swapper/112:20:101
127497199220,20cyclictest0-21swapper/112:15:131
127497199220,20cyclictest0-21swapper/110:40:201
127497199220,19cyclictest0-21swapper/112:35:121
127497199220,19cyclictest0-21swapper/108:45:111
1274966992219,2cyclictest1565731-21apt-get11:55:150
1274966992219,2cyclictest1545470-21apt-get11:35:130
1274966992218,2cyclictest1432948-21apt09:45:010
1274966992218,1cyclictest0-21swapper/010:10:130
1274966992217,3cyclictest1524780-21apt-get11:15:120
127496699221,1cyclictest1514651-21apt-get11:05:120
127496699220,3cyclictest1488685-21/usr/sbin/munin10:35:260
127496699220,21cyclictest0-21swapper/009:10:140
127496699220,20cyclictest0-21swapper/009:50:120
127496699220,19cyclictest0-21swapper/010:30:110
127496699220,19cyclictest0-21swapper/007:15:120
1274976992119,1cyclictest64-21kcompactd007:11:163
1274976992119,1cyclictest0-21swapper/312:32:443
1274976992118,2cyclictest64-21kcompactd011:01:533
1274976992118,2cyclictest64-21kcompactd011:01:533
1274976992118,2cyclictest0-21swapper/312:00:123
1274976992118,2cyclictest0-21swapper/311:25:133
1274976992118,2cyclictest0-21swapper/308:40:123
1274976992118,1cyclictest1550546-21apt-get11:40:133
1274976992118,1cyclictest0-21swapper/309:40:123
1274976992117,3cyclictest1545970-21irqcore11:35:183
1274976992114,3cyclictest1519478-21idleruntime-cro11:10:013
127497699211,1cyclictest0-21swapper/309:30:113
127497699210,2cyclictest1311118-21apt-get07:45:143
127497699210,2cyclictest0-21swapper/310:24:593
127497699210,2cyclictest0-21swapper/309:10:023
127497699210,20cyclictest500-21dbus-daemon11:20:003
127497699210,20cyclictest0-21swapper/308:06:383
127497699210,1cyclictest0-21swapper/308:27:043
127497699210,19cyclictest0-21swapper/312:15:113
1274973992119,1cyclictest0-21swapper/209:30:122
1274973992118,1cyclictest0-21swapper/212:35:122
127497399210,2cyclictest1520216-21irqcore11:10:172
127497399210,20cyclictest1356499-21munin-run08:30:002
127497399210,20cyclictest1310840-21cron07:45:002
127497399210,18cyclictest0-21swapper/211:25:142
1274971992119,1cyclictest0-21swapper/112:00:181
1274971992119,1cyclictest0-21swapper/110:50:121
1274971992117,2cyclictest1387658-21ps09:00:171
127497199211,1cyclictest0-21swapper/108:39:251
127497199210,2cyclictest1306566-21ps07:40:171
127497199210,19cyclictest0-21swapper/110:45:121
127497199210,19cyclictest0-21swapper/107:55:111
1274966992119,1cyclictest1585918-21apt-get12:15:130
1274966992119,1cyclictest0-21swapper/012:10:120
1274966992119,1cyclictest0-21swapper/011:10:130
1274966992119,1cyclictest0-21swapper/011:00:140
1274966992119,1cyclictest0-21swapper/011:00:130
1274966992118,2cyclictest1551047-21cut11:40:170
1274966992118,2cyclictest1489340-21apt-get10:40:120
1274966992118,2cyclictest1458501-21latency_hist10:10:000
1274966992117,3cyclictest0-21swapper/007:30:000
127496699211,1cyclictest1387174-21apt-get09:00:120
127496699210,20cyclictest1575508-21cron12:05:010
127496699210,20cyclictest0-21swapper/008:05:110
127496699210,20cyclictest0-21swapper/007:30:140
127496699210,1cyclictest0-21swapper/011:45:120
127496699210,19cyclictest0-21swapper/010:55:120
127496699210,19cyclictest0-21swapper/009:25:130
1274976992018,1cyclictest0-21swapper/312:05:143
1274976992018,1cyclictest0-21swapper/311:12:063
127497699200,2cyclictest0-21swapper/312:20:553
127497699200,1cyclictest1382574-21ps08:55:163
127497699200,1cyclictest0-21swapper/312:25:103
1274973992019,1cyclictest0-21swapper/211:30:112
1274973992018,1cyclictest1371642-21cron08:45:002
1274973992018,1cyclictest0-21swapper/212:30:112
1274973992018,1cyclictest0-21swapper/210:30:112
1274973992018,1cyclictest0-21swapper/208:15:122
1274973992016,2cyclictest1346619-21apt-get08:20:102
127497399200,1cyclictest0-21swapper/208:09:192
127497399200,1cyclictest0-21swapper/207:10:112
127497399200,19cyclictest0-21swapper/209:10:132
1274971992018,1cyclictest0-21swapper/109:15:111
1274971992018,1cyclictest0-21swapper/108:55:131
1274971992018,1cyclictest0-21swapper/108:20:101
1274971992016,2cyclictest0-21swapper/111:30:111
127497199200,1cyclictest0-21swapper/107:50:131
1274966992019,1cyclictest0-21swapper/007:40:170
1274966992018,1cyclictest1320106-21ntpq07:50:220
1274966992018,1cyclictest0-21swapper/008:39:250
1274966992018,1cyclictest0-21swapper/008:00:180
1274966992016,2cyclictest1596050-21apt-get12:25:110
127496699200,1cyclictest64-21kcompactd011:50:160
127496699200,1cyclictest0-21swapper/007:35:210
127496699200,1cyclictest0-21swapper/007:20:130
127496699200,19cyclictest0-21swapper/009:36:240
1274976991915,2cyclictest0-21swapper/308:30:103
1274973991917,1cyclictest0-21swapper/210:40:142
1274973991917,1cyclictest0-21swapper/209:50:112
1274973991917,1cyclictest0-21swapper/208:45:112
1274973991916,2cyclictest0-21swapper/212:20:112
1274973991915,2cyclictest1290420-21apt-get07:25:142
1274973991915,2cyclictest0-21swapper/211:45:012
127497399190,0cyclictest0-21swapper/209:45:112
1274971991915,2cyclictest1519725-21apt-get11:10:131
1274971991915,2cyclictest1489065-21sh10:39:591
1274971991915,2cyclictest0-21swapper/109:20:121
1274966991917,1cyclictest0-21swapper/010:00:140
1274966991917,1cyclictest0-21swapper/008:45:110
1274966991916,2cyclictest1406724-21ntpq09:15:210
1274966991915,3cyclictest0-21swapper/010:50:120
127496699190,1cyclictest0-21swapper/012:05:180
127496699190,18cyclictest0-21swapper/009:10:000
127496699190,17cyclictest0-21swapper/010:28:330
1274976991815,2cyclictest0-21swapper/309:25:123
1274976991815,1cyclictest0-21swapper/307:40:133
1274976991814,3cyclictest1453577-21cpuspeed_turbos10:05:143
1274976991814,2cyclictest0-21swapper/308:00:133
127497399180,18cyclictest0-21swapper/211:20:032
1274971991816,1cyclictest0-21swapper/108:10:111
1274971991816,1cyclictest0-21swapper/108:10:111
1274971991816,1cyclictest0-21swapper/107:45:131
1274971991815,2cyclictest0-21swapper/112:30:121
1274966991816,1cyclictest0-21swapper/010:45:120
1274966991816,1cyclictest0-21swapper/007:45:130
1274966991815,2cyclictest0-21swapper/008:55:130
1274973991715,1cyclictest1316187-21apt-get07:50:132
1274973991714,1cyclictest0-21swapper/207:20:132
1274966991714,2cyclictest0-21swapper/009:56:180
1274966991712,4cyclictest1464553-21ps10:15:180
1274966991712,4cyclictest0-21swapper/011:30:110
1274976991615,0cyclictest0-21swapper/308:50:183
1274976991613,2cyclictest0-21swapper/308:10:113
1274976991613,2cyclictest0-21swapper/308:10:113
127497699160,4cyclictest1565474-21turbostat11:59:563
1274973991615,1cyclictest0-21swapper/211:59:252
1274973991614,1cyclictest0-21swapper/212:25:112
1274973991614,1cyclictest0-21swapper/208:50:132
1274973991613,2cyclictest0-21swapper/212:00:122
127497399160,9cyclictest1386916-21munin-run09:00:002
1274971991614,1cyclictest64-21kcompactd011:52:571
1274971991614,1cyclictest0-21swapper/108:40:201
1274971991613,2cyclictest1353913-21sed08:25:181
1274971991613,2cyclictest0-21swapper/112:05:231
1274966991614,1cyclictest0-21swapper/008:20:100
1274966991614,1cyclictest0-21swapper/007:55:170
1274976991511,3cyclictest1442585-21unixbench_multi09:50:243
127496699159,4cyclictest261-21systemd-journal08:30:000
1274966991512,2cyclictest1407967-21cpuspeed_turbos09:20:130
1274976991410,2cyclictest0-21swapper/310:49:593
1274973991412,1cyclictest1428171-21apt-get09:40:122
127496699149,4cyclictest261-21systemd-journal12:30:460
1274966991412,1cyclictest0-21swapper/008:10:110
1274966991412,1cyclictest0-21swapper/008:10:110
1274966991411,2cyclictest61650irq/133-enp0s29f1:rx-008:40:020
1274976991311,1cyclictest0-21swapper/309:03:053
1274976991310,2cyclictest1341865-21gltestperf08:15:153
127497699128,2cyclictest1274892-21latency_hist07:10:003
1274976991210,1cyclictest0-21swapper/310:25:123
1274971991210,1cyclictest0-21swapper/109:35:121
127497399108,1cyclictest0-21swapper/210:15:172
12749719991,2cyclictest1274892-21latency_hist07:10:001
12749739961,3cyclictest1274974-21latency_hist07:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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