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2026-07-02 - 14:26
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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 Thu Jul 02, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
271757599362328,22cyclictest2727647-21/usr/sbin/munin07:45:210
273494322730,4chrt2734939-21ntp_states08:10:580
276640122720,3chrt2766403-21sd-rmrf10:05:050
271757599266236,19cyclictest29-21kswapd007:41:030
278172822580,3chrt2781678-21/usr/sbin/munin11:00:070
279335422530,3chrt2793353-21ld11:40:440
276966622510,3chrt2769665-21ld10:15:440
271757599249176,60cyclictest2725656-31find07:37:420
274091522470,3chrt2740913-21sshd08:31:470
277838322440,2sleep02778386-21grep10:46:200
271650522140,2sleep02716508-21cut07:05:220
271757599205175,19cyclictest2785862-21kworker/u2:211:45:120
271757599202171,20cyclictest2785862-21kworker/u2:211:26:190
271757599200170,18cyclictest2798855-21kworker/u2:212:10:040
271757599194150,19cyclictest2727400-21kworker/u2:107:55:040
271757599193164,19cyclictest2717584-21kworker/u2:007:26:220
271757599193162,20cyclictest2717584-21kworker/u2:007:20:020
271757599192161,19cyclictest2785862-21kworker/u2:211:20:030
271757599191162,18cyclictest2794706-21kworker/u2:111:55:060
271757599190160,18cyclictest2751063-21kworker/u2:009:40:070
271757599190159,19cyclictest2798855-21kworker/u2:212:40:000
271757599189158,20cyclictest2785862-21kworker/u2:211:40:020
271757599185156,18cyclictest2785862-21kworker/u2:211:25:060
271757599185156,18cyclictest2740687-21kworker/u2:208:50:060
271757599183152,19cyclictest2751063-21kworker/u2:010:21:150
271757599183151,19cyclictest2745985-21kworker/u2:108:51:190
271757599182151,19cyclictest2740687-21kworker/u2:208:45:040
271757599182150,20cyclictest2745985-21kworker/u2:109:00:080
271757599181150,19cyclictest2798855-21kworker/u2:212:16:130
271757599181149,19cyclictest2751063-21kworker/u2:009:25:470
271757599180149,19cyclictest2798855-21kworker/u2:212:30:020
271757599180148,20cyclictest2730173-21kworker/u2:208:05:040
271757599179149,18cyclictest2740687-21kworker/u2:208:40:080
280696621780,3chrt2806964-21df_inode12:30:150
271757599178147,19cyclictest2794706-21kworker/u2:111:55:380
271757599177148,18cyclictest2751063-21kworker/u2:009:11:230
271757599177148,18cyclictest2745985-21kworker/u2:109:05:040
271757599177147,18cyclictest2730173-21kworker/u2:208:20:080
271757599177146,19cyclictest2751063-21kworker/u2:010:35:220
271757599177145,20cyclictest2751063-21kworker/u2:010:11:150
271757599176146,18cyclictest2751063-21kworker/u2:009:15:120
276690221740,2sleep02766903-21ntpq10:05:460
271757599174146,18cyclictest2745985-21kworker/u2:109:06:230
271757599174145,19cyclictest2727400-21kworker/u2:107:55:320
271757599174145,18cyclictest2798855-21kworker/u2:212:25:060
271757599174144,19cyclictest2751063-21kworker/u2:010:26:170
271757599174142,20cyclictest2780779-21kworker/u2:111:10:130
271757599173143,19cyclictest2736397-21kworker/u2:008:20:550
271757599171141,19cyclictest2785862-21kworker/u2:211:31:190
271757599170140,19cyclictest2780779-21kworker/u2:111:05:050
271757599170140,18cyclictest2751063-21kworker/u2:009:51:170
271757599168137,19cyclictest2751063-21kworker/u2:009:40:470
271757599168136,19cyclictest2738537-21kworker/u2:108:26:170
271757599167136,19cyclictest2776141-21kworker/u2:210:51:170
271757599167136,19cyclictest2751063-21kworker/u2:009:45:230
271757599165135,19cyclictest2794706-21kworker/u2:112:00:100
271757599163133,19cyclictest2730173-21kworker/u2:208:10:000
271757599163132,20cyclictest2751063-21kworker/u2:010:35:060
271757599162132,19cyclictest2717584-21kworker/u2:007:25:030
271757599160131,18cyclictest2780779-21kworker/u2:111:05:230
271757599159130,18cyclictest2798855-21kworker/u2:212:15:060
271757599159129,19cyclictest2751063-21kworker/u2:009:55:590
271757599159129,18cyclictest2713874-21kworker/u2:107:10:220
271757599156127,18cyclictest2717584-21kworker/u2:007:35:050
271757599156126,19cyclictest2751063-21kworker/u2:009:31:090
271757599153123,18cyclictest2751063-21kworker/u2:009:20:370
271757599147119,18cyclictest2773345-21kworker/u2:110:40:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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