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2026-06-21 - 04:18
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack3slot2.osadl.org (updated Sun Jun 21, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
132302022580,2chrt1323018-21ld23:15:430
127854322520,3chrt1278541-21ntpq20:36:090
132896322510,3chrt1328964-21timerandwakeup23:36:180
126169322510,3chrt1261690-21ntpq19:35:400
132775822430,3chrt1-21systemd23:32:210
133149322420,4chrt1331491-21ntpq23:46:020
130579422380,2sleep01305796-21idleruntime-cro22:15:000
125424299229201,17cyclictest1332289-21kworker/u2:100:00:110
126959722240,2sleep01269599-21grep20:05:070
125424299216187,18cyclictest1253338-21kworker/u2:019:15:030
125424299214184,18cyclictest1287278-21kworker/u2:223:05:060
125424299213184,17cyclictest1287278-21kworker/u2:223:11:070
125424299213182,19cyclictest1287278-21kworker/u2:222:30:080
125424299209180,18cyclictest1336131-21kworker/u2:000:25:040
125424299209180,18cyclictest1253338-21kworker/u2:019:55:030
125424299209179,19cyclictest1281179-21kworker/u2:120:50:040
125424299208179,18cyclictest1287278-21kworker/u2:221:15:050
125424299205176,18cyclictest1332289-21kworker/u2:100:00:050
125424299204173,19cyclictest1336131-21kworker/u2:000:40:030
125424299203174,18cyclictest1336131-21kworker/u2:000:30:030
125424299203174,17cyclictest1322927-21kworker/u2:023:25:040
129389022020,3chrt1293889-21awk21:31:140
125424299201172,17cyclictest1337986-21kworker/u2:200:15:030
125424299200171,18cyclictest1253338-21kworker/u2:019:45:030
125424299200170,18cyclictest1253338-21kworker/u2:019:30:060
133311421990,2sleep01333116-21sort23:51:200
125424299198169,17cyclictest1271448-21kworker/u2:020:25:040
125424299198168,18cyclictest1287278-21kworker/u2:222:56:180
125424299198167,19cyclictest1287278-21kworker/u2:222:15:390
125424299197169,17cyclictest1316030-21kworker/u2:122:55:060
125424299195165,18cyclictest1287278-21kworker/u2:222:40:370
125424299192164,18cyclictest1253338-21kworker/u2:019:50:040
125424299192164,18cyclictest1253338-21kworker/u2:019:16:170
125424299192161,19cyclictest1287278-21kworker/u2:221:50:330
125424299191163,18cyclictest1283483-21kworker/u2:021:00:090
125424299191162,18cyclictest1287278-21kworker/u2:222:05:350
125424299191162,18cyclictest1271448-21kworker/u2:020:11:170
125424299191162,17cyclictest1287278-21kworker/u2:222:35:070
125424299190161,18cyclictest1283483-21kworker/u2:021:00:030
125424299189160,17cyclictest1271448-21kworker/u2:020:30:080
125424299189159,19cyclictest1327143-21kworker/u2:223:45:060
125424299188158,18cyclictest1336131-21kworker/u2:000:30:420
125424299187158,18cyclictest1287278-21kworker/u2:221:26:330
125424299187156,19cyclictest1271448-21kworker/u2:020:45:060
125424299185156,18cyclictest1253338-21kworker/u2:019:10:080
125424299183155,18cyclictest1287278-21kworker/u2:222:00:090
125424299182154,18cyclictest1287278-21kworker/u2:222:40:070
125424299182153,18cyclictest1336131-21kworker/u2:000:16:230
125424299182151,18cyclictest1253338-21kworker/u2:019:35:040
128240021800,3chrt1282398-21irqstats20:50:250
125424299180152,18cyclictest1287278-21kworker/u2:223:10:020
125424299180152,17cyclictest1253338-21kworker/u2:019:21:170
125424299180151,17cyclictest1322927-21kworker/u2:023:25:360
125424299180150,18cyclictest1283483-21kworker/u2:021:05:090
125424299178135,18cyclictest1271448-21kworker/u2:020:15:410
129523821770,4chrt1295236-21ntpq21:36:040
125424299177149,18cyclictest1287278-21kworker/u2:221:56:260
125424299176149,17cyclictest1287278-21kworker/u2:221:15:320
125424299176148,17cyclictest1287278-21kworker/u2:221:46:220
125424299176147,18cyclictest1287278-21kworker/u2:221:40:480
125424299175146,17cyclictest1287278-21kworker/u2:222:20:410
125424299174147,18cyclictest1287278-21kworker/u2:221:21:240
125424299171143,18cyclictest1271448-21kworker/u2:020:30:350
125424299171141,19cyclictest1267212-21kworker/u2:119:55:480
125424299166139,16cyclictest1332289-21kworker/u2:100:06:080
125424299166138,16cyclictest1287278-21kworker/u2:222:45:370
125424299162131,19cyclictest1267212-21kworker/u2:120:05:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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