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2026-07-06 - 20:46
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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 highest latencies:
System rack3slot2.osadl.org (updated Mon Jul 06, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
48994399278248,20cyclictest29-21kswapd007:40:500
55484222590,3chrt554843-21mailstats11:01:190
50617822480,4chrt506181-21threads08:06:200
56937722440,3chrt569376-21sd-rmrf11:55:060
53780922430,3chrt537804-21ntpq10:00:350
48994399243212,20cyclictest29-21kswapd007:45:210
48994399227197,19cyclictest495964-21kworker/u2:207:40:110
49307522210,3sleep0493078-21cut07:20:260
52759322130,2sleep0527588-21awk09:25:000
55982922000,3sleep0559830-21/usr/sbin/munin11:20:150
52350321990,2sleep0523505-21latency_hist09:10:060
48994399198170,17cyclictest523804-21kworker/u2:009:40:030
54224721930,3chrt542230-21sshd10:16:160
48994399191161,19cyclictest508580-21kworker/u2:108:30:020
48994399188156,20cyclictest571463-21kworker/u2:212:15:360
52100221870,3sleep0521006-21wc09:00:260
50437421860,2sleep0504376-21sed08:00:300
48994399184152,20cyclictest491796-21kworker/u2:007:26:180
53739821830,2sleep0537400-21grep10:00:070
48994399182150,20cyclictest550345-21kworker/u2:110:46:100
50312021730,3chrt503118-21ld07:56:000
50253721720,3chrt502538-21/usr/sbin/munin07:55:030
51967021690,4chrt519671-21netstat08:55:310
48994399169138,19cyclictest571463-21kworker/u2:212:10:040
58050321680,3chrt580502-21systemd-run12:35:030
54348921680,3chrt543477-21ntpq10:20:580
48994399166139,18cyclictest534558-21kworker/u2:110:06:180
48994399164137,18cyclictest540125-21kworker/u2:210:33:190
48994399164136,18cyclictest512774-21kworker/u2:209:11:210
48994399162133,18cyclictest508580-21kworker/u2:108:16:170
48994399162131,19cyclictest534558-21kworker/u2:109:50:080
48994399161137,16cyclictest578211-21kworker/u2:212:26:210
48994399161117,19cyclictest523804-21kworker/u2:009:30:070
48994399156128,19cyclictest558218-21kworker/u2:111:25:080
48994399156126,19cyclictest552649-21kworker/u2:211:11:150
48994399154126,19cyclictest548493-21kworker/u2:010:51:170
48994399153124,18cyclictest552649-21kworker/u2:211:06:200
48994399152121,20cyclictest523804-21kworker/u2:009:31:090
48994399152120,22cyclictest496905-21anacron07:35:030
48994399151121,19cyclictest580096-21kworker/u2:112:36:230
48994399150124,18cyclictest512774-21kworker/u2:208:35:280
48994399150119,20cyclictest523804-21kworker/u2:009:40:580
48994399149119,19cyclictest523804-21kworker/u2:009:16:130
48994399149119,19cyclictest512774-21kworker/u2:208:31:170
48994399146115,20cyclictest508580-21kworker/u2:108:21:190
48994399145115,20cyclictest548493-21kworker/u2:010:55:560
48994399143113,19cyclictest540125-21kworker/u2:210:41:160
48994399142112,19cyclictest488545-21kworker/u2:207:10:050
55973121410,2sleep0559732-21cat11:20:080
48994399141112,18cyclictest561015-21kworker/u2:012:00:290
48994399140110,19cyclictest540125-21kworker/u2:210:40:080
48994399139110,18cyclictest561015-21kworker/u2:011:30:390
48994399137107,19cyclictest561015-21kworker/u2:011:45:510
48994399136107,19cyclictest534558-21kworker/u2:109:55:070
48994399136106,20cyclictest512774-21kworker/u2:208:40:420
48994399135105,19cyclictest503955-21kworker/u2:008:10:240
48994399132105,18cyclictest561015-21kworker/u2:011:36:150
48994399132102,18cyclictest571463-21kworker/u2:212:15:040
4899439912797,18cyclictest512774-21kworker/u2:208:55:060
51692721250,2sleep0516926-21ld08:45:360
4899439912394,19cyclictest488545-21kworker/u2:207:11:190
4899439912292,19cyclictest488545-21kworker/u2:207:15:330
4899439912280,18cyclictest561015-21kworker/u2:012:00:020
4899439911686,19cyclictest534558-21kworker/u2:110:15:070
4899439911186,17cyclictest544322-21kworker/u2:110:28:210
4899439911082,19cyclictest561015-21kworker/u2:011:43:200
4899439910878,20cyclictest573540-21kworker/u2:012:20:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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