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2026-03-22 - 22:53
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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 Sun Mar 22, 2026 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
294057599377343,22cyclictest2949612-21ntpq07:41:030
294057599293264,18cyclictest2948956-21kworker/u2:407:40:010
301779722600,4chrt3017785-21ntpq11:46:020
302562222560,3chrt3025623-21latency_hist12:15:070
294556922500,2sleep02945571-21grep07:26:210
299778822490,3chrt2997789-21latency_hist10:35:070
297598022430,3chrt2975968-21ntpq09:15:480
294057599242207,23cyclictest2950640-21awk07:45:240
296880622410,3sleep02968808-21grep08:50:270
298842922290,3chrt2988426-21ntpq10:00:300
294057599206175,19cyclictest2982430-21kworker/u2:210:00:040
294057599202171,20cyclictest2996894-21kworker/u2:211:20:040
294057599201174,18cyclictest2994946-21kworker/u2:010:30:050
294057599197166,20cyclictest2996894-21kworker/u2:211:15:040
294057599196165,19cyclictest2948956-21kworker/u2:408:00:130
294057599195165,19cyclictest2996894-21kworker/u2:211:00:070
294057599195164,20cyclictest3026022-21kworker/u2:212:35:080
297471121940,3chrt2974710-21ld09:11:160
294057599191161,19cyclictest2982430-21kworker/u2:210:15:030
294057599190161,19cyclictest3026022-21kworker/u2:212:35:040
294057599190160,18cyclictest2972939-21kworker/u2:109:26:210
294057599189157,19cyclictest2996894-21kworker/u2:211:05:030
294057599188159,17cyclictest2972939-21kworker/u2:109:40:070
294057599188157,19cyclictest3021821-21kworker/u2:012:05:570
294057599187160,17cyclictest3015823-21kworker/u2:211:55:080
294057599187157,19cyclictest2940977-21kworker/u2:207:15:040
294057599186154,20cyclictest2967550-21kworker/u2:008:46:190
294057599185155,19cyclictest2996894-21kworker/u2:210:51:240
294057599185154,19cyclictest2954584-21kworker/u2:108:05:330
294057599183154,18cyclictest2967550-21kworker/u2:008:56:170
294057599183154,18cyclictest2960376-21kworker/u2:008:21:180
294057599183147,25cyclictest2948956-21kworker/u2:407:55:470
294057599182152,20cyclictest3012021-21kworker/u2:011:30:060
294057599182152,18cyclictest2945241-21kworker/u2:107:35:080
294057599182151,19cyclictest2958742-21kworker/u2:208:20:050
294057599181151,19cyclictest2996894-21kworker/u2:210:45:040
300701721790,4chrt3006190-21/usr/sbin/munin11:06:290
294057599179151,18cyclictest3026022-21kworker/u2:212:30:030
294057599178149,18cyclictest2982430-21kworker/u2:209:55:080
294057599178129,17cyclictest2996894-21kworker/u2:210:40:070
294057599177148,19cyclictest2972939-21kworker/u2:109:06:230
294057599176147,19cyclictest3015823-21kworker/u2:212:01:180
294057599175146,18cyclictest2982430-21kworker/u2:210:16:190
294057599175144,20cyclictest2972939-21kworker/u2:109:30:380
294057599175144,20cyclictest2948956-21kworker/u2:407:51:220
294057599175144,19cyclictest2996894-21kworker/u2:210:50:030
294057599175143,20cyclictest2961923-21kworker/u2:208:35:330
294057599174143,19cyclictest2940977-21kworker/u2:207:20:460
294057599173142,19cyclictest2967550-21kworker/u2:009:05:060
294057599171141,20cyclictest2961923-21kworker/u2:208:26:200
294057599171141,18cyclictest3015823-21kworker/u2:212:00:050
294057599171141,18cyclictest3012021-21kworker/u2:011:40:080
294057599170141,19cyclictest3026022-21kworker/u2:212:20:070
294057599170140,18cyclictest2982430-21kworker/u2:209:46:180
294057599170139,19cyclictest2996894-21kworker/u2:211:20:160
294057599170139,19cyclictest2972939-21kworker/u2:109:40:460
294057599170139,19cyclictest2954584-21kworker/u2:108:15:050
294057599169141,18cyclictest3015823-21kworker/u2:211:41:220
294057599169141,18cyclictest2931953-21kworker/u2:107:10:040
294057599169138,19cyclictest2982430-21kworker/u2:210:20:230
294057599167137,19cyclictest2972939-21kworker/u2:109:21:150
294057599166138,18cyclictest3012021-21kworker/u2:011:35:060
294057599164134,19cyclictest3026022-21kworker/u2:212:21:180
294057599164134,18cyclictest2961923-21kworker/u2:208:31:180
294057599161132,19cyclictest2940977-21kworker/u2:207:15:380
294057599160130,19cyclictest2965726-21kworker/u2:108:45:070
294057599160129,19cyclictest2982430-21kworker/u2:210:05:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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