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2026-09-05 - 07:17
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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 Sat Sep 05, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
90837823090,3sleep0908379-21ntpq23:35:350
85638322660,2sleep0856385-21munin-run20:30:000
85897922610,3chrt858976-21sshd20:38:340
85248622460,2chrt852487-21if_wlan020:15:220
88568322450,3sleep0885685-21sed22:15:060
87095122440,3chrt870949-21ntp_states21:21:060
91870322420,4chrt918698-21munin-run00:15:010
90294422330,3sleep022-21kcompactd023:16:030
91943122180,2sleep0919432-21gzip00:16:170
83405599209179,19cyclictest848004-21kworker/u2:121:00:050
83405599208178,18cyclictest845846-21kworker/u2:219:55:070
83405599204173,19cyclictest848004-21kworker/u2:120:10:030
83405599203173,18cyclictest896773-21kworker/u2:023:31:170
83405599201172,17cyclictest835831-21kworker/u2:019:45:050
83405599201168,21cyclictest872209-21kworker/u2:122:00:020
83405599200171,17cyclictest920503-21kworker/u2:200:31:160
83613821990,2sleep0836140-21grep19:16:170
83405599197168,18cyclictest896773-21kworker/u2:000:00:110
83405599196167,18cyclictest894000-21kworker/u2:222:55:040
83405599195167,17cyclictest827201-21kworker/u2:119:10:070
83405599194165,18cyclictest885631-21kworker/u2:022:35:030
83405599193164,18cyclictest835831-21kworker/u2:019:35:050
83405599192164,17cyclictest894000-21kworker/u2:223:00:040
83405599192163,18cyclictest896773-21kworker/u2:000:10:070
83405599190162,17cyclictest896773-21kworker/u2:023:25:040
83405599190160,19cyclictest894000-21kworker/u2:222:50:060
89188121890,3sleep0891884-21wc22:36:130
83405599187159,17cyclictest896773-21kworker/u2:023:50:070
83405599187158,18cyclictest872209-21kworker/u2:121:40:020
83405599187157,18cyclictest865309-21kworker/u2:021:05:050
83405599185154,19cyclictest872209-21kworker/u2:122:01:180
83405599184153,19cyclictest860577-21kworker/u2:220:51:180
83405599182154,17cyclictest872209-21kworker/u2:121:50:040
83405599182153,18cyclictest887531-21kworker/u2:222:21:200
83405599181151,19cyclictest920503-21kworker/u2:200:20:460
83405599181151,18cyclictest920503-21kworker/u2:200:26:240
83405599180152,17cyclictest827201-21kworker/u2:119:15:050
83405599180151,18cyclictest848004-21kworker/u2:120:46:180
83405599180150,18cyclictest896773-21kworker/u2:023:40:360
83405599179149,18cyclictest896773-21kworker/u2:023:26:190
83405599178149,18cyclictest890579-21kworker/u2:122:41:230
83405599178149,18cyclictest848004-21kworker/u2:120:11:200
83405599178147,19cyclictest872209-21kworker/u2:121:30:360
83405599176146,18cyclictest872209-21kworker/u2:122:05:480
83405599176146,18cyclictest872209-21kworker/u2:121:41:160
83405599175149,16cyclictest848004-21kworker/u2:120:41:180
83405599175145,18cyclictest835831-21kworker/u2:019:25:390
83405599175144,20cyclictest872209-21kworker/u2:121:51:240
83405599173144,17cyclictest887531-21kworker/u2:222:25:320
83405599173141,20cyclictest896773-21kworker/u2:023:00:360
83405599172144,18cyclictest896773-21kworker/u2:023:50:220
83405599172142,18cyclictest848004-21kworker/u2:120:20:330
83405599171142,19cyclictest848004-21kworker/u2:120:30:090
83405599170142,17cyclictest848004-21kworker/u2:120:04:240
83405599170138,20cyclictest835831-21kworker/u2:019:35:130
83405599169141,17cyclictest896773-21kworker/u2:000:00:030
83405599169139,19cyclictest860577-21kworker/u2:221:25:340
83405599169138,19cyclictest835831-21kworker/u2:019:45:330
83405599168139,19cyclictest872209-21kworker/u2:122:15:080
83405599168139,18cyclictest860577-21kworker/u2:221:10:540
83405599168137,19cyclictest835831-21kworker/u2:019:20:330
83405599167137,17cyclictest860577-21kworker/u2:221:05:360
83405599165134,18cyclictest920503-21kworker/u2:200:36:080
90001721640,4chrt900014-21ntpq23:05:330
83405599164136,18cyclictest896773-21kworker/u2:023:10:120
83405599163133,18cyclictest860577-21kworker/u2:221:15:310
83405599163133,17cyclictest845846-21kworker/u2:219:55:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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