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2026-05-12 - 17:56
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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 100 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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