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2026-06-26 - 18:49
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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 highest latencies:
System rack3slot2.osadl.org (updated Fri Jun 26, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
397136223110,3sleep03971360-21timerandwakeup07:51:200
395929699298262,24cyclictest3966515-31find07:35:440
403225522780,3chrt4032252-21ntpq11:30:400
403656422590,3chrt4036560-21ntpq11:46:040
395929699249215,22cyclictest4026440-21sort11:10:220
404154522480,2sleep04041546-21latency_hist12:05:060
395929699218187,20cyclictest29-21kswapd007:40:210
395929699214186,17cyclictest4016939-21kworker/u2:111:01:190
395929699212183,18cyclictest3961164-21kworker/u2:107:25:060
397233622070,3sleep03972337-21collect207:55:340
395929699206175,19cyclictest3986290-21kworker/u2:209:05:040
398581922050,2sleep03985820-21/usr/sbin/munin08:45:020
395929699203174,18cyclictest4034569-21kworker/u2:112:20:060
398202922020,2sleep03982031-21cat08:30:300
395929699202173,19cyclictest3963488-21kworker/u2:207:50:070
395929699201172,17cyclictest3995577-21kworker/u2:109:26:180
395929699200171,18cyclictest3986290-21kworker/u2:209:20:020
395929699200170,18cyclictest4016939-21kworker/u2:111:16:190
399192321990,3sleep03991924-21collect209:05:490
395929699198169,18cyclictest3949730-21kworker/u2:207:15:070
395929699198168,18cyclictest4034569-21kworker/u2:112:21:180
395929699198168,18cyclictest4001149-21kworker/u2:009:41:190
395929699198167,20cyclictest4009487-21kworker/u2:010:30:040
395929699194164,19cyclictest4016939-21kworker/u2:111:25:040
395929699193165,18cyclictest3963488-21kworker/u2:208:10:050
395929699193164,17cyclictest3986290-21kworker/u2:208:55:070
395929699193163,18cyclictest3981640-21kworker/u2:108:36:200
395929699193161,20cyclictest29-21kswapd011:06:020
395929699193156,26cyclictest3966362-21systemd07:35:090
395929699192162,18cyclictest4034569-21kworker/u2:112:11:160
395929699192160,19cyclictest4006718-21kworker/u2:110:06:190
395929699191163,17cyclictest4016939-21kworker/u2:110:50:030
395929699191162,17cyclictest4016939-21kworker/u2:111:26:170
395929699191161,18cyclictest3963488-21kworker/u2:208:20:090
395929699190160,19cyclictest4009487-21kworker/u2:010:35:040
395929699189160,17cyclictest4016939-21kworker/u2:110:45:040
395929699189159,19cyclictest3963488-21kworker/u2:208:26:200
395929699189159,18cyclictest4034569-21kworker/u2:111:55:100
395929699189153,25cyclictest3986290-21kworker/u2:209:10:120
395929699188159,18cyclictest3963488-21kworker/u2:208:15:070
395929699188157,19cyclictest3963488-21kworker/u2:208:00:110
395929699187158,17cyclictest3961164-21kworker/u2:107:16:220
395929699185154,19cyclictest4032263-21kworker/u2:011:35:310
398719921840,2sleep03987201-21basename08:50:000
395929699182154,17cyclictest3995577-21kworker/u2:109:40:010
395929699182152,18cyclictest4034569-21kworker/u2:112:35:040
395929699180150,18cyclictest4034569-21kworker/u2:112:05:120
402247621790,3chrt4022473-21ntpq10:55:350
395929699177143,22cyclictest4050488-21sd-mkdcreds12:36:060
395929699176145,19cyclictest4009487-21kworker/u2:010:25:060
395929699175145,19cyclictest4034569-21kworker/u2:112:25:120
395929699173144,17cyclictest3986290-21kworker/u2:209:20:380
395929699172143,17cyclictest4032263-21kworker/u2:011:41:150
395929699169141,16cyclictest3961164-21kworker/u2:107:26:190
395929699169140,18cyclictest3995577-21kworker/u2:109:31:180
395929699169130,17cyclictest4006718-21kworker/u2:110:01:180
395929699168140,17cyclictest4003008-21kworker/u2:210:00:080
395929699167139,17cyclictest3949730-21kworker/u2:207:10:050
395929699164134,18cyclictest4016939-21kworker/u2:110:40:080
395929699163134,18cyclictest4009487-21kworker/u2:010:16:210
395929699162133,18cyclictest4016939-21kworker/u2:110:55:050
395929699162132,18cyclictest4003008-21kworker/u2:209:55:060
395929699160132,17cyclictest4009487-21kworker/u2:010:11:230
395929699159131,17cyclictest3963488-21kworker/u2:208:25:050
395929699155127,17cyclictest4003008-21kworker/u2:209:45:380
395929699150123,16cyclictest4034569-21kworker/u2:111:51:300
395929699145114,19cyclictest3986290-21kworker/u2:208:50:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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