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2025-10-17 - 17:45
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackaslot6.osadl.org (updated Fri Oct 17, 2025 12:45:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
97775099340,1cyclictest0-21swapper/011:31:180
97775099322,18cyclictest1083170-21head12:20:330
977750993219,10cyclictest994217-21sed07:55:270
977762993125,4cyclictest1124-21dockerd12:16:146
977750993117,10cyclictest1000399-21gltestperf08:15:240
977750993117,10cyclictest1000399-21gltestperf08:15:240
97775099311,2cyclictest0-21swapper/011:55:160
977750993015,11cyclictest1006015-21timerwakeupswit08:30:260
97775099301,2cyclictest984283-21grep07:25:260
97775099301,2cyclictest984283-21grep07:25:260
97775099301,1cyclictest0-21swapper/011:25:120
97775099301,1cyclictest0-21swapper/008:20:120
97775099300,15cyclictest0-21swapper/011:40:120
977763992921,5cyclictest0-21swapper/710:46:067
977763992823,3cyclictest1053277-21latency_hist10:55:007
97775799286,3cyclictest1022975-21unixbench_singl09:20:273
97775799286,3cyclictest1022975-21unixbench_singl09:20:273
977753992823,3cyclictest986747-21fschecks_count07:35:171
977750992817,9cyclictest1010429-21grep08:45:140
977750992817,8cyclictest1023037-21latency_hist09:25:010
977750992817,8cyclictest1023037-21latency_hist09:25:010
97775099281,2cyclictest0-21swapper/009:15:130
977750992811,1cyclictest0-21swapper/010:35:120
977750992811,1cyclictest0-21swapper/010:35:120
977750992811,1cyclictest0-21swapper/008:00:140
97775099280,1cyclictest0-21swapper/010:19:010
97775099280,1cyclictest0-21swapper/009:55:140
97775099280,1cyclictest0-21swapper/009:55:140
977762992720,5cyclictest0-21swapper/610:24:046
977762992720,5cyclictest0-21swapper/610:24:046
977759992723,2cyclictest993588-21fschecks_time07:55:185
977750992716,9cyclictest0-21swapper/010:27:190
977750992715,9cyclictest1063303-21latency_hist11:25:000
97775099270,23cyclictest0-21swapper/007:40:120
97775099270,23cyclictest0-21swapper/007:40:120
97775099270,1cyclictest0-21swapper/009:28:130
977763992622,2cyclictest1048644-21/usr/sbin/munin10:40:127
977762992623,1cyclictest1016721-21/usr/sbin/munin09:05:206
977762992620,3cyclictest1068224-21grep11:40:006
977759992621,3cyclictest998123-21latency_hist08:10:015
977758992622,2cyclictest1041964-21aten_rapower_po10:20:134
977758992622,2cyclictest1041964-21aten_rapower_po10:20:134
97775099263,5cyclictest1087070-21apt-get12:35:150
97775099263,5cyclictest1087070-21apt-get12:35:150
97775099263,2cyclictest1019692-21latency_hist09:15:010
97775099261,2cyclictest0-21swapper/012:00:220
97775099261,2cyclictest0-21swapper/012:00:220
97775099261,1cyclictest395736-21munin-node10:20:350
97775099261,1cyclictest395736-21munin-node10:20:350
97775099261,16cyclictest1031289-21/usr/sbin/munin09:45:270
97775099261,12cyclictest1127-21dockerd09:39:240
977750992611,1cyclictest0-21swapper/012:05:140
97775099260,1cyclictest1054856-21kworker/u16:3+xprtiod11:15:220
97775099260,1cyclictest0-21swapper/010:44:070
97775099260,1cyclictest0-21swapper/010:01:150
97775099260,1cyclictest0-21swapper/009:35:010
97775099260,1cyclictest0-21swapper/009:35:010
97775099260,1cyclictest0-21swapper/008:09:210
97775099260,1cyclictest0-21swapper/007:52:260
97775099260,15cyclictest0-21swapper/010:05:260
977762992517,5cyclictest0-21swapper/612:00:126
977762992517,5cyclictest0-21swapper/612:00:126
97776299251,2cyclictest0-21swapper/608:30:136
97775999257,2cyclictest1015925-21timerandwakeup09:00:295
97775999257,15cyclictest1077228-21fschecks_count12:05:175
977759992510,11cyclictest987726-21kworker/u16:16+rpciod09:25:285
977758992521,2cyclictest978247-21aten_rapower_po07:10:144
977758992520,3cyclictest1087467-21sed12:35:194
977758992520,3cyclictest1087467-21sed12:35:184
977758992520,3cyclictest1001250-21cron08:20:004
977758992520,3cyclictest1001250-21cron08:20:004
977758992520,2cyclictest977747-21cyclictest09:28:004
97775799258,14cyclictest0-21swapper/308:30:133
977757992519,3cyclictest0-21swapper/307:33:503
97775799250,22cyclictest0-21swapper/308:00:123
977754992520,3cyclictest1025841-21ld09:30:232
977754992520,3cyclictest1025841-21ld09:30:232
97775099257,4cyclictest0-21swapper/011:45:120
977750992516,7cyclictest1153-21containerd09:40:510
977750992515,8cyclictest1012211-21ntpq08:50:200
97775099251,1cyclictest0-21swapper/008:29:240
97775099250,2cyclictest2771081-21snmpd12:19:110
97775099250,1cyclictest0-21swapper/011:05:500
97775099250,1cyclictest0-21swapper/011:05:500
97775099250,1cyclictest0-21swapper/008:57:470
97775099250,1cyclictest0-21swapper/007:45:090
97775099250,13cyclictest1066913-21/usr/sbin/munin11:35:190
977763992420,2cyclictest979102-21timerandwakeup07:10:257
97776399240,20cyclictest0-21swapper/710:33:487
97776299247,2cyclictest1072592-21/usr/sbin/munin11:50:266
97776299247,2cyclictest1041629-21latency_hist10:20:016
97776299242,16cyclictest973379-21kworker/u16:7-rpciod07:10:156
977762992420,2cyclictest1038482-21/usr/sbin/munin10:10:206
977762992419,2cyclictest1065625-21uniq11:30:186
97776299241,16cyclictest0-21swapper/608:22:246
977759992414,3cyclictest981052-21kworker/u16:14+rpciod09:55:215
977759992414,3cyclictest981052-21kworker/u16:14+rpciod09:55:205
97775999241,17cyclictest1058204-21kworker/u16:15+rpciod12:11:305
977758992419,3cyclictest1038656-21grep10:10:184
977758992418,1cyclictest987726-21kworker/u16:16+rpciod09:30:124
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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