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2026-05-04 - 22:48
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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 Mon May 04, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1392074993413,20cyclictest1412710-21sh07:30:011
1392070993127,3cyclictest1402541-21sh07:20:000
1392070993127,3cyclictest1402541-21sh07:20:000
139208599272,21cyclictest1407907-21apt-get07:25:113
139208599261,21cyclictest1682791-21apt-get11:55:123
139208099261,21cyclictest1489507-21apt-get08:45:142
139207499262,21cyclictest1677737-21apt-get11:50:121
139207499262,21cyclictest1565862-21apt-get10:00:131
139207499262,21cyclictest1565862-21apt-get10:00:121
139207099262,3cyclictest1418050-21apt-get07:35:120
139207099261,23cyclictest1453312-21idleruntime-cro08:10:000
139207099261,22cyclictest1718584-21apt-get12:30:130
139208099251,21cyclictest1586110-21apt-get10:20:122
139207099252,3cyclictest1581051-21apt-get10:15:120
139207099252,3cyclictest1433261-21apt-get07:50:120
1392070992520,3cyclictest1569831-21ntpq10:00:220
1392070992520,3cyclictest1569831-21ntpq10:00:210
1392070992520,3cyclictest1504741-21apt-get09:00:120
139207099251,22cyclictest1692925-21apt-get12:05:110
1392085992419,3cyclictest0-21swapper/311:30:013
139208099241,20cyclictest1519913-21apt-get09:15:122
139208099241,20cyclictest1469264-21apt-get08:25:122
139208099241,20cyclictest0-21swapper/211:50:132
139207499242,2cyclictest1412979-21apt-get07:30:121
1392074992420,2cyclictest1484430-21apt-get08:40:131
1392070992420,2cyclictest1631681-21apt-get11:05:130
139207099241,21cyclictest0-21swapper/008:25:020
139207099241,21cyclictest0-21swapper/007:55:110
1392085992319,2cyclictest1560782-21apt-get09:55:123
1392085992318,4cyclictest1545387-21idleruntime-cro09:40:003
1392085992317,4cyclictest1398199-21grep07:15:163
1392085992317,4cyclictest1398199-21grep07:15:163
139208599231,2cyclictest1499663-21apt-get08:55:113
139208599231,2cyclictest0-21swapper/307:35:123
139208599230,21cyclictest0-21swapper/311:35:123
139208599230,20cyclictest0-21swapper/310:25:133
139208599230,20cyclictest0-21swapper/308:52:313
139208599230,20cyclictest0-21swapper/307:40:113
1392080992319,2cyclictest0-21swapper/212:20:102
1392080992318,3cyclictest1576021-21taskset10:10:122
1392080992317,4cyclictest1529773-21idleruntime-cro09:24:592
139208099231,20cyclictest1448521-21apt-get08:05:122
139208099231,20cyclictest0-21swapper/207:45:122
139208099231,19cyclictest1616488-21apt-get10:50:112
139208099230,21cyclictest1606859-21cut10:40:172
139208099230,20cyclictest0-21swapper/212:00:112
139208099230,20cyclictest0-21swapper/208:00:112
1392074992320,2cyclictest1509527-21basename09:04:591
1392074992319,3cyclictest1662509-21apt-get11:35:121
139207499231,2cyclictest1703521-21ps12:15:171
139207499231,2cyclictest1479394-21apt-get08:35:111
139207499231,19cyclictest0-21swapper/109:15:131
139207499230,21cyclictest1646647-21basename11:20:011
139207499230,20cyclictest0-21swapper/110:20:121
139207499230,20cyclictest0-21swapper/109:10:161
139207499230,20cyclictest0-21swapper/107:15:121
139207499230,20cyclictest0-21swapper/107:15:121
1392070992321,1cyclictest0-21swapper/009:17:160
1392070992319,2cyclictest1611412-21apt-get10:45:130
139207099231,2cyclictest1499663-21apt-get08:55:110
139207099231,2cyclictest1474822-21sed08:30:160
139207099231,2cyclictest0-21swapper/011:50:120
139207099231,21cyclictest1620340-21ntpq10:50:190
1392085992219,2cyclictest516-21rs:main3
1392085992219,2cyclictest1554594-21ntpq09:45:213
1392085992219,2cyclictest0-21swapper/311:00:123
1392085992218,2cyclictest1606355-21apt-get10:40:133
1392085992218,2cyclictest1392601-21apt-get07:10:123
139208599221,2cyclictest1576018-21apt-get10:10:123
139208599221,19cyclictest0-21swapper/308:10:123
139208599220,21cyclictest1560533-21idleruntime-cro09:55:003
139208599220,19cyclictest0-21swapper/310:30:113
1392080992219,1cyclictest0-21swapper/207:50:122
1392080992218,2cyclictest1468774-21latency_hist08:25:012
1392080992218,2cyclictest0-21swapper/212:10:122
139208099220,20cyclictest1596735-21irqcore10:30:152
139208099220,20cyclictest1541087-21tr09:35:162
139208099220,20cyclictest0-21swapper/209:50:132
139208099220,19cyclictest1591186-21apt-get10:25:132
139208099220,19cyclictest0-21swapper/211:45:132
139208099220,19cyclictest0-21swapper/211:30:122
139208099220,19cyclictest0-21swapper/211:10:122
139208099220,19cyclictest0-21swapper/210:35:112
1392074992219,2cyclictest1636758-21apt-get11:10:121
1392074992219,2cyclictest0-21swapper/107:10:021
1392074992219,1cyclictest0-21swapper/109:05:121
1392074992218,2cyclictest1453589-21apt-get08:10:121
139207499221,2cyclictest1708494-21apt-get12:20:111
139207499221,2cyclictest1443450-21apt-get08:00:121
139207499221,1cyclictest1611412-21apt-get10:45:111
139207499220,2cyclictest1656792-21gpgv11:30:011
139207499220,2cyclictest1-21systemd11:35:001
139207499220,20cyclictest1463499-21cron08:20:001
139207499220,19cyclictest0-21swapper/109:45:131
139207499220,19cyclictest0-21swapper/109:30:121
139207099225,3cyclictest1448261-21awk08:05:000
1392070992219,2cyclictest1565584-21cron10:00:000
1392070992218,2cyclictest1687868-21apt-get12:00:110
1392070992217,4cyclictest1687600-21cron12:00:000
1392070992217,3cyclictest1402815-21apt-get07:20:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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