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2026-04-04 - 12:07
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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 Sat Apr 04, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
66391222550,3chrt663913-21latency_hist20:05:080
72283422380,3chrt722824-21ntpq23:35:400
69226022320,4chrt692258-21ntpq21:46:000
65017122290,2sleep0650173-21grep19:15:250
64847099207177,18cyclictest727502-21kworker/u2:100:05:030
64847099203172,20cyclictest647575-21kworker/u2:019:15:040
67910422010,3sleep0679102-21systemctl21:00:000
64847099200170,19cyclictest730851-21kworker/u2:000:20:070
64847099200169,19cyclictest693053-21kworker/u2:122:30:020
69525221990,2sleep0695253-21awk21:56:180
64847099199170,19cyclictest712565-21kworker/u2:023:45:030
64847099199170,19cyclictest681908-21kworker/u2:021:31:170
73233021980,2sleep0732331-21collect200:10:550
64847099194162,21cyclictest727502-21kworker/u2:100:00:080
64847099192163,18cyclictest712565-21kworker/u2:023:25:080
64847099192162,19cyclictest674950-21kworker/u2:221:05:020
64847099188160,18cyclictest681908-21kworker/u2:021:25:030
64847099188159,18cyclictest647575-21kworker/u2:019:40:070
64847099187158,17cyclictest693053-21kworker/u2:122:45:070
64847099185156,18cyclictest647575-21kworker/u2:019:25:040
64847099185155,20cyclictest647575-21kworker/u2:020:15:070
64847099185155,18cyclictest693053-21kworker/u2:122:40:010
64847099183154,18cyclictest643373-21kworker/u2:119:10:030
64847099182152,19cyclictest693053-21kworker/u2:122:25:020
64847099182152,19cyclictest647575-21kworker/u2:019:55:040
64847099180151,18cyclictest647575-21kworker/u2:019:30:030
64847099180149,19cyclictest735037-21kworker/u2:200:40:070
64847099179148,20cyclictest712565-21kworker/u2:023:01:220
64847099178147,20cyclictest735037-21kworker/u2:200:25:380
64847099177147,18cyclictest683777-21kworker/u2:121:20:050
64847099177147,18cyclictest668434-21kworker/u2:220:30:070
64847099176146,19cyclictest712565-21kworker/u2:023:30:060
64847099176145,20cyclictest674950-21kworker/u2:221:15:050
64847099175146,18cyclictest735037-21kworker/u2:200:20:510
64847099174144,19cyclictest712565-21kworker/u2:023:31:200
64847099173145,18cyclictest674950-21kworker/u2:220:55:020
64847099173143,19cyclictest674950-21kworker/u2:220:50:020
64847099173143,18cyclictest668434-21kworker/u2:220:35:070
64847099172142,18cyclictest727502-21kworker/u2:100:05:390
64847099172141,19cyclictest670767-21kworker/u2:120:45:030
64847099171141,19cyclictest693053-21kworker/u2:122:50:030
64847099171141,19cyclictest693053-21kworker/u2:122:10:020
64847099171141,19cyclictest647575-21kworker/u2:020:20:330
64847099171141,19cyclictest647575-21kworker/u2:020:00:040
64847099170142,18cyclictest681908-21kworker/u2:021:30:070
64847099170139,19cyclictest647575-21kworker/u2:019:31:180
64847099169138,19cyclictest693053-21kworker/u2:122:30:370
64847099169138,19cyclictest647575-21kworker/u2:020:05:390
64847099168139,18cyclictest727502-21kworker/u2:123:55:040
64847099168139,18cyclictest687911-21kworker/u2:121:40:040
64847099168138,20cyclictest693053-21kworker/u2:122:55:080
64847099167137,18cyclictest735037-21kworker/u2:200:31:120
64847099167136,19cyclictest712565-21kworker/u2:023:10:120
64847099167136,19cyclictest672642-21kworker/u2:020:36:180
64847099165135,19cyclictest693053-21kworker/u2:122:55:340
64847099165133,20cyclictest693053-21kworker/u2:122:15:110
64847099163132,19cyclictest693053-21kworker/u2:122:10:120
64847099160132,18cyclictest712565-21kworker/u2:023:46:180
64847099160130,19cyclictest647575-21kworker/u2:019:40:320
64847099159130,19cyclictest693053-21kworker/u2:122:00:120
64847099159128,19cyclictest647575-21kworker/u2:019:50:040
64847099158128,18cyclictest712565-21kworker/u2:023:05:240
64847099158126,19cyclictest674950-21kworker/u2:221:05:230
64847099153124,18cyclictest681908-21kworker/u2:021:50:380
64847099152122,18cyclictest647575-21kworker/u2:020:16:180
64847099147118,18cyclictest712565-21kworker/u2:023:20:020
64847099146116,19cyclictest687911-21kworker/u2:121:40:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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