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2026-05-23 - 03:46
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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 100 highest latencies:
System rack3slot2.osadl.org (updated Sat May 23, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
381745822730,3sleep03817459-21ntpq21:30:410
377796799262234,18cyclictest3821618-21kworker/u2:222:27:130
379469522560,3chrt3794691-21munin-run20:10:050
385606822530,3chrt1-21systemd23:50:030
381604222500,3chrt3816039-21ntpq21:25:350
383962522460,3chrt3839623-21if_wlan022:50:220
381512922450,3chrt3814319-21/usr/sbin/munin21:21:240
381160622270,3chrt3811604-21df_inode21:10:150
377796799226197,19cyclictest29-21kswapd000:00:310
377796799221194,18cyclictest3833411-21kworker/u2:322:33:430
379066622120,2sleep03790669-21grep19:55:120
378164822060,3sleep03781651-21grep19:21:210
377796799206175,19cyclictest3860307-21kworker/u2:000:20:080
377796799204174,19cyclictest3821618-21kworker/u2:221:55:030
377796799201172,18cyclictest3785382-21kworker/u2:019:45:070
377796799201171,19cyclictest3845357-21kworker/u2:023:41:160
377796799200162,26cyclictest3830370-21systemd22:16:210
377796799199170,19cyclictest3821618-21kworker/u2:222:00:050
377796799199168,19cyclictest3793787-21kworker/u2:020:30:030
377796799198170,17cyclictest3860307-21kworker/u2:000:15:040
377796799198168,18cyclictest3845357-21kworker/u2:023:25:030
380328621970,2sleep03803287-21awk20:40:210
377796799196169,17cyclictest3781264-21kworker/u2:219:35:090
377796799193163,19cyclictest3860307-21kworker/u2:000:40:070
377796799192164,17cyclictest3860307-21kworker/u2:000:25:030
386136321910,3sleep03861365-21grep00:10:070
377796799190161,18cyclictest3860307-21kworker/u2:000:26:170
377796799190161,18cyclictest3833411-21kworker/u2:322:40:050
377796799189160,18cyclictest3785382-21kworker/u2:019:50:070
377796799188157,19cyclictest3856544-21kworker/u2:100:00:030
377796799185157,18cyclictest3793787-21kworker/u2:021:06:170
377796799185156,18cyclictest3856544-21kworker/u2:123:51:200
377796799184156,17cyclictest3793787-21kworker/u2:020:36:150
377796799183155,18cyclictest3793787-21kworker/u2:020:15:030
377796799181153,18cyclictest3821618-21kworker/u2:221:50:050
377796799181152,19cyclictest3781264-21kworker/u2:219:31:180
381426121800,3sleep03814262-21ls21:20:070
377796799180150,18cyclictest3821618-21kworker/u2:222:05:070
377796799179151,18cyclictest3845357-21kworker/u2:023:30:070
377796799177149,17cyclictest3789557-21kworker/u2:119:55:070
377796799177148,18cyclictest3833411-21kworker/u2:323:10:050
377796799177148,18cyclictest3767948-21kworker/u2:119:15:050
384673121740,4chrt3846733-21awk23:15:290
377796799173143,18cyclictest3793787-21kworker/u2:020:55:020
377796799173142,19cyclictest3833411-21kworker/u2:323:00:320
377796799172140,19cyclictest3845357-21kworker/u2:023:30:010
382014421700,3chrt3820142-21missed_timers21:40:270
377796799170140,18cyclictest3833411-21kworker/u2:322:45:070
377796799169141,17cyclictest3833411-21kworker/u2:323:11:180
377796799169140,17cyclictest3781264-21kworker/u2:219:26:160
377796799168138,18cyclictest3821618-21kworker/u2:222:25:070
377796799168137,19cyclictest3845357-21kworker/u2:023:35:330
377796799167136,19cyclictest3767948-21kworker/u2:119:15:310
377796799166138,17cyclictest3833411-21kworker/u2:323:00:010
377796799165134,19cyclictest3793787-21kworker/u2:021:35:310
377796799163132,19cyclictest3789557-21kworker/u2:120:05:010
377796799161133,17cyclictest3860307-21kworker/u2:000:35:050
377796799160133,17cyclictest3833411-21kworker/u2:322:45:110
377796799159130,18cyclictest3793787-21kworker/u2:020:20:380
377796799157126,19cyclictest3821618-21kworker/u2:222:10:330
377796799152124,17cyclictest3793787-21kworker/u2:021:00:050
377796799151123,17cyclictest3793787-21kworker/u2:021:05:050
377796799149119,18cyclictest3793787-21kworker/u2:020:45:370
377796799148120,18cyclictest3793787-21kworker/u2:020:20:050
377796799146117,17cyclictest3821618-21kworker/u2:222:05:330
377796799145117,17cyclictest3793787-21kworker/u2:020:35:040
377796799141113,17cyclictest3767948-21kworker/u2:119:10:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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