You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-27 - 20:24
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Thu Aug 27, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
198225299310,2cyclictest2181990-21apt-get10:25:122
198225599301,20cyclictest3777245-21sshd07:32:083
198225599300,20cyclictest2274397-21sed11:55:173
1982255992925,2cyclictest0-21swapper/310:30:173
198225599291,21cyclictest1987543-21apt-get07:15:123
198225599290,19cyclictest0-21swapper/310:00:023
198224599292,22cyclictest2314841-21apt-get12:35:110
1982255992819,7cyclictest3097621-21kworker/3:2+events09:10:163
1982255992817,3cyclictest2145318-21dpkg09:50:003
198225599280,20cyclictest64-21kcompactd012:30:163
198225599280,20cyclictest0-21swapper/311:00:193
1982252992824,3cyclictest0-21swapper/207:44:592
1982255992720,5cyclictest2284003-21apt-get12:05:113
1982255992719,6cyclictest0-21swapper/310:05:133
1982255992717,2cyclictest2096715-21ps09:00:173
198225599270,20cyclictest0-21swapper/310:15:123
198225599270,1cyclictest0-21swapper/307:25:133
1982255992615,2cyclictest2027375-21ntpq07:50:223
198225599261,22cyclictest2268378-21apt-get11:50:123
198225599261,21cyclictest2028499-21apt-get07:55:123
198225599261,20cyclictest2222663-21apt-get11:05:113
1982245992621,3cyclictest2232848-21apt-get11:15:130
1982255992518,6cyclictest0-21swapper/309:25:003
198225599251,21cyclictest2207478-21apt-get10:50:133
198225599250,1cyclictest0-21swapper/312:15:123
198225599250,19cyclictest0-21swapper/311:30:113
198224999252,20cyclictest2248045-21apt-get11:30:111
198224999251,21cyclictest2273446-21apt-get11:55:121
198224999251,20cyclictest2258216-21apt-get11:40:111
198224999250,22cyclictest1982974-21tr07:10:161
1982245992520,3cyclictest2140488-21apt-get09:45:140
198224599251,3cyclictest3777322-21systemd-journal12:10:010
1982255992420,2cyclictest2227756-21apt-get11:10:123
1982255992419,3cyclictest0-21swapper/309:30:133
198225599241,20cyclictest2176900-21apt-get10:20:123
198225599241,20cyclictest1993042-21apt-get07:20:123
198225599241,20cyclictest0-21swapper/312:10:103
198225599240,23cyclictest0-21swapper/312:23:483
198225599240,23cyclictest0-21swapper/310:26:543
198225299245,18cyclictest0-21swapper/207:15:122
198225299242,21cyclictest2299634-21apt-get12:20:122
198225299242,20cyclictest2130359-21apt-get09:35:112
198224999241,21cyclictest2185916-21ntpq10:25:211
198224999240,23cyclictest2273164-21cron11:54:591
198224999240,20cyclictest0-21swapper/112:00:121
1982245992420,2cyclictest0-21swapper/009:25:170
198224599241,4cyclictest2110221-21grep09:15:150
198224599241,3cyclictest2242717-21cron11:25:000
198224599241,2cyclictest2084315-21apt-get08:50:120
198224599241,2cyclictest2074191-21apt-get08:40:120
198224599241,21cyclictest2289068-21apt-get12:10:100
198224599241,20cyclictest2114778-21apt-get09:20:120
198224599240,4cyclictest2058979-21taskset08:25:120
1982255992320,1cyclictest2038679-21apt-get08:05:123
1982255992316,5cyclictest2078959-21idleruntime-cro08:45:003
1982255992315,2cyclictest0-21swapper/311:40:113
198225599231,2cyclictest2202410-21apt-get10:45:123
198225599231,2cyclictest0-21swapper/310:55:153
198225599231,20cyclictest2242999-21apt-get11:25:113
198225599230,20cyclictest0-21swapper/311:20:123
198225599230,19cyclictest0-21swapper/308:25:113
198225599230,19cyclictest0-21swapper/308:15:123
1982252992321,1cyclictest41-21ksoftirqd/211:10:202
1982252992321,1cyclictest0-21swapper/211:30:132
1982252992321,1cyclictest0-21swapper/209:30:132
1982252992320,1cyclictest2058976-21apt-get08:25:122
1982252992319,2cyclictest2263289-21chrt11:45:132
1982252992318,3cyclictest0-21swapper/208:45:012
198225299231,2cyclictest2226623-21ntpq11:05:202
198225299230,21cyclictest2119751-21wc09:25:002
1982249992319,2cyclictest2310258-21grep12:30:161
1982249992319,2cyclictest0-21swapper/110:20:121
198224999231,2cyclictest2151558-21grep09:55:161
198224999231,19cyclictest2187106-21apt-get10:30:111
198224999231,19cyclictest0-21swapper/110:55:111
198224999230,3cyclictest2161654-21taskset10:05:131
198224999230,21cyclictest2145282-21latency_hist09:49:591
198224999230,20cyclictest64-21kcompactd008:25:071
198224999230,20cyclictest0-21swapper/111:25:121
198224999230,20cyclictest0-21swapper/110:45:121
1982245992319,2cyclictest2257954-21munin-run11:39:590
1982245992319,2cyclictest2212545-21apt-get10:55:110
1982245992319,2cyclictest2197310-21apt-get10:40:090
1982245992319,2cyclictest0-21swapper/012:05:000
1982245992318,3cyclictest2263286-21apt-get11:45:130
1982245992318,3cyclictest2099301-21munin-run09:04:590
1982245992316,5cyclictest2191938-21cron10:35:000
198224599231,2cyclictest2161651-21apt-get10:05:130
198224599231,2cyclictest0-21swapper/008:05:110
198224599231,20cyclictest2151070-21apt-get09:55:120
198224599230,2cyclictest0-21swapper/008:45:110
198224599230,21cyclictest0-21swapper/011:10:120
1982255992218,2cyclictest2278540-21chrt12:00:133
1982255992218,2cyclictest2134833-21taskset09:36:053
198225599220,20cyclictest0-21swapper/308:00:133
198225599220,19cyclictest0-21swapper/310:40:093
1982252992220,1cyclictest391rcuc/211:20:172
1982252992219,2cyclictest2125034-21cron09:30:002
198225299221,2cyclictest2278537-21apt-get12:00:132
198225299221,20cyclictest401ktimers/212:10:542
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional