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2025-11-29 - 21:00
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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 highest latencies:
System rack3slot2.osadl.org (updated Sat Nov 29, 2025 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
351419622600,2sleep03514198-21processes11:46:510
352222422590,3chrt3522221-21ntpq12:11:000
343506322440,3chrt3435060-21ntpq07:35:470
348772122430,3chrt3487719-21ssh10:27:130
353075822420,2chrt3530754-21ntpq12:36:440
349336022420,4chrt3493350-21munin-run10:45:040
344343222410,3chrt3443429-21ntpq08:05:320
347862522380,2chrt22-21kcompactd010:00:530
350860922340,3chrt22-21kcompactd011:30:250
349092022300,4chrt3490923-21grep10:36:540
350767622230,3chrt3507677-21switchtime11:26:550
350072122190,2sleep03500722-21ntpq11:06:100
352017422090,2sleep03520177-21grep12:05:170
343202022050,2sleep03432021-21basename07:25:230
347682221970,2sleep03476825-21missed_timers09:55:420
342758199194163,19cyclictest3495345-21kworker/u2:211:20:060
342758199190161,19cyclictest3452340-21kworker/u2:108:40:030
342758199189152,25cyclictest3438009-21ntpq07:46:030
346681121880,4chrt3466344-21/usr/sbin/munin09:26:040
342758199188160,17cyclictest3476371-21kworker/u2:010:20:020
342758199188159,18cyclictest3524706-21kworker/u2:112:35:040
352677121870,3chrt3526769-21cat12:25:100
342758199186156,19cyclictest3430775-21kworker/u2:207:55:050
342758199185156,18cyclictest3426675-21kworker/u2:107:10:030
342758199184155,19cyclictest3430775-21kworker/u2:208:30:050
349405821800,4chrt3494051-21ntpq10:46:260
342758199179149,19cyclictest84-21jbd2/mmcblk0p2-09:55:110
342758199178147,19cyclictest3458986-21kworker/u2:209:21:190
342758199178145,21cyclictest84-21jbd2/mmcblk0p2-12:30:060
342758199177149,16cyclictest3515032-21kworker/u2:411:55:270
342758199177148,18cyclictest3476371-21kworker/u2:010:06:570
342758199177147,18cyclictest3493287-21kworker/u2:311:00:280
342758199176148,17cyclictest3457350-21kworker/u2:109:45:050
342758199176147,18cyclictest3514085-21kworker/u2:012:20:060
342758199176145,19cyclictest3430775-21kworker/u2:208:05:070
342758199175145,18cyclictest3444763-21kworker/u2:108:11:220
342758199174145,18cyclictest3500355-21kworker/u2:111:20:180
342758199174145,17cyclictest3433168-21kworker/u2:107:31:190
342758199173143,19cyclictest3426675-21kworker/u2:107:10:360
342758199172143,18cyclictest3495345-21kworker/u2:210:56:570
342758199170140,18cyclictest3454142-21kworker/u2:009:05:030
342758199169138,19cyclictest3483044-21kworker/u2:110:21:430
342758199168138,18cyclictest3433168-21kworker/u2:107:41:210
351614121670,3chrt3516139-21ssh11:52:140
342758199167138,17cyclictest3457350-21kworker/u2:109:35:380
342758199167134,22cyclictest3451112-21anacron08:33:120
342758199166137,20cyclictest84-21jbd2/mmcblk0p2-11:40:050
342758199165136,18cyclictest3452340-21kworker/u2:108:45:050
342758199164135,18cyclictest3495345-21kworker/u2:211:45:080
344590521630,3chrt3445887-21/usr/sbin/munin08:15:130
342758199163134,18cyclictest3472600-21kworker/u2:309:50:010
342758199163133,19cyclictest3476371-21kworker/u2:010:15:030
342758199162132,18cyclictest3448563-21kworker/u2:108:25:070
342758199161132,18cyclictest3454142-21kworker/u2:008:51:220
342758199161131,18cyclictest3454142-21kworker/u2:009:30:410
342758199161130,19cyclictest3430775-21kworker/u2:207:25:040
342758199159130,19cyclictest3458986-21kworker/u2:209:20:060
342758199158131,17cyclictest3497996-21kworker/u2:011:15:050
342758199158129,18cyclictest3452340-21kworker/u2:108:45:410
342758199157128,18cyclictest3440684-21kworker/u2:108:00:030
342758199155126,18cyclictest3457350-21kworker/u2:108:55:330
342758199151120,20cyclictest3454142-21kworker/u2:009:11:410
342758199149121,17cyclictest3495345-21kworker/u2:212:01:520
342758199149120,18cyclictest3488778-21kworker/u2:310:30:470
342758199148120,17cyclictest3428974-21kworker/u2:007:20:030
342758199146117,18cyclictest3491370-21kworker/u2:110:55:020
342758199137106,19cyclictest3458986-21kworker/u2:209:06:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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