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2026-06-09 - 07:53
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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 all highest latencies:
System rack3slot2.osadl.org (updated Tue Jun 09, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
372707299284254,19cyclictest29-21kswapd000:30:220
372707299271208,52cyclictest29-21kswapd000:26:160
374527222570,2sleep03745274-21sort20:15:070
380734922530,3chrt3807347-21users23:56:260
377359722410,2chrt3773598-21collect221:55:580
378602722380,3chrt3786028-21ld22:40:370
378422622370,2sleep03784228-21wc22:35:070
374860422370,3chrt3748605-21ld20:26:120
377055222300,3chrt3770550-21irqstats21:45:270
372929121980,3sleep03729292-21cat19:16:200
372707299193163,19cyclictest3727465-21kworker/u2:219:40:380
381868021840,4chrt3818675-21munin-run00:40:000
377621721800,2sleep03776220-21missed_timers22:05:310
376516921760,4chrt3765166-21ntpq21:25:420
372707299174147,16cyclictest3792506-21kworker/u2:123:40:010
372707299170141,17cyclictest3768858-21kworker/u2:221:50:360
372707299169139,19cyclictest3773443-21kworker/u2:022:10:360
37270729916891,22cyclictest3810117-40mandb00:08:220
372611521680,3chrt3726110-21ntpq19:05:300
375496221670,3chrt3754960-21cat20:50:060
372707299167137,19cyclictest3779074-21kworker/u2:222:30:060
372707299165134,20cyclictest3806412-21kworker/u2:200:00:230
372707299164134,19cyclictest3757718-21kworker/u2:121:20:090
375810721630,2sleep03758109-21missed_timers21:00:290
372707299162134,17cyclictest3804084-21kworker/u2:023:50:030
372707299157126,20cyclictest3779074-21kworker/u2:222:35:370
372707299155124,20cyclictest3735929-21kworker/u2:119:55:140
372707299154125,17cyclictest3792506-21kworker/u2:100:11:080
372707299151122,20cyclictest3757718-21kworker/u2:121:39:590
372707299147117,19cyclictest3754015-21kworker/u2:020:56:180
372707299147117,18cyclictest3768858-21kworker/u2:222:00:230
372707299146118,17cyclictest3757718-21kworker/u2:121:41:240
372707299145116,18cyclictest3742396-21kworker/u2:020:09:160
372707299145115,19cyclictest3757718-21kworker/u2:121:10:000
372707299144117,18cyclictest3735929-21kworker/u2:120:00:180
372707299142112,19cyclictest3779074-21kworker/u2:222:56:080
372707299136105,19cyclictest3792506-21kworker/u2:123:30:240
372707299132102,19cyclictest3746580-21kworker/u2:120:40:030
372707299131102,18cyclictest3779074-21kworker/u2:222:51:000
372707299131101,20cyclictest3779074-21kworker/u2:223:00:260
380519521290,2sleep03805197-21grep23:50:110
37270729912999,19cyclictest3744165-21kworker/u2:220:16:050
37270729912997,20cyclictest3792506-21kworker/u2:123:11:050
37270729912291,20cyclictest3735929-21kworker/u2:119:50:480
373468821210,2sleep03734686-21open_files19:36:150
37270729912092,18cyclictest3779074-21kworker/u2:222:21:180
37270729911890,19cyclictest3795275-21kworker/u2:223:18:070
37270729911888,20cyclictest3721943-21kworker/u2:019:10:390
37270729911486,17cyclictest3746580-21kworker/u2:120:31:230
37270729911180,20cyclictest3792506-21kworker/u2:123:21:160
37270729911079,20cyclictest3754015-21kworker/u2:020:55:030
37270729910979,19cyclictest3735929-21kworker/u2:119:50:060
37270729910880,19cyclictest3744165-21kworker/u2:220:21:150
37270729910775,21cyclictest3757718-21kworker/u2:121:10:510
37270729910679,18cyclictest3790097-21kworker/u2:023:05:210
3779730210576,18sleep03779074-21kworker/u2:222:18:110
37270729910573,20cyclictest3792506-21kworker/u2:123:45:010
37270729910377,17cyclictest3779074-21kworker/u2:222:50:020
37270729910272,19cyclictest3727465-21kworker/u2:219:30:040
37270729910172,18cyclictest3811727-21kworker/u2:200:25:050
37270729910069,20cyclictest3727465-21kworker/u2:219:30:270
3727072999569,18cyclictest3792506-21kworker/u2:123:25:400
3727072999467,18cyclictest3757718-21kworker/u2:121:19:180
3727072999264,18cyclictest3757718-21kworker/u2:121:30:120
3727072999163,18cyclictest3746580-21kworker/u2:120:40:460
3727072998558,18cyclictest3792506-21kworker/u2:100:19:300
3727072997040,19cyclictest3727465-21kworker/u2:219:20:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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