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2026-06-18 - 11:37
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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 Thu Jun 18, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
401054722590,4chrt4010545-21ntpq21:41:030
404495122540,3chrt4044949-21df_inode23:45:160
397650222500,2chrt3976505-21tr19:40:010
404772422490,4chrt4047719-21df_inode23:55:170
397097122260,3chrt3970973-21wc19:20:070
397702122140,2sleep03977023-21awk19:40:440
402667622030,2sleep04026677-21cat22:40:070
396813899200170,19cyclictest4042390-21kworker/u2:000:00:320
399490721980,3sleep03994908-21/usr/sbin/munin20:45:230
396813899177147,19cyclictest3968150-21kworker/u2:320:05:030
399245621760,4chrt3992454-21ntpq20:36:110
396813899175146,19cyclictest4042390-21kworker/u2:000:06:210
403091721730,4chrt4030918-21cut22:55:070
396813899173144,17cyclictest3999236-21kworker/u2:021:05:310
401729421720,2sleep04017296-21cat22:05:300
405764521690,4chrt4057644-21/usr/sbin/munin00:31:140
403864421690,3chrt4037908-21/usr/sbin/munin23:21:200
405450121680,2sleep04054503-21cut00:20:260
404237821680,3chrt4042380-21netstat23:35:300
396813899167138,19cyclictest3968150-21kworker/u2:319:35:030
401848821660,4chrt4018486-21sshd22:10:170
396813899164135,18cyclictest3961614-21kworker/u2:119:10:060
396813899163133,18cyclictest4022927-21kworker/u2:022:45:070
396813899163132,19cyclictest4028475-21kworker/u2:123:15:060
396813899161131,19cyclictest4002971-21kworker/u2:121:25:020
396813899161131,18cyclictest4051410-21kworker/u2:100:15:320
396813899161130,19cyclictest4009941-21kworker/u2:222:05:080
396813899161129,20cyclictest4009941-21kworker/u2:221:50:310
396813899160133,18cyclictest3968150-21kworker/u2:320:26:190
396813899159128,20cyclictest4022927-21kworker/u2:022:30:030
396813899157126,19cyclictest3999236-21kworker/u2:021:15:070
396813899156127,18cyclictest4009941-21kworker/u2:221:56:190
396813899156126,19cyclictest4050009-21kworker/u2:200:10:300
396813899153123,19cyclictest4002971-21kworker/u2:121:30:020
396813899151122,19cyclictest4044742-21kworker/u2:223:50:310
396813899151119,20cyclictest3990877-21kworker/u2:120:40:310
396813899150120,19cyclictest3968150-21kworker/u2:319:15:060
396813899149118,20cyclictest3989042-21kworker/u2:020:30:310
396813899147117,19cyclictest4022927-21kworker/u2:022:35:030
396813899146116,19cyclictest3997385-21kworker/u2:121:00:050
396813899146115,20cyclictest3968150-21kworker/u2:319:20:570
396813899145114,20cyclictest4028475-21kworker/u2:123:20:010
396813899145114,20cyclictest4009941-21kworker/u2:222:15:520
396813899142114,18cyclictest3968150-21kworker/u2:320:20:070
396813899142112,19cyclictest4028475-21kworker/u2:123:31:190
396813899141112,18cyclictest4028475-21kworker/u2:123:00:070
396813899141111,19cyclictest4009941-21kworker/u2:221:50:050
396813899141110,19cyclictest3968150-21kworker/u2:319:50:580
396813899140112,19cyclictest4051410-21kworker/u2:100:36:200
396813899140110,19cyclictest4009941-21kworker/u2:222:25:030
396813899136105,19cyclictest3968150-21kworker/u2:320:00:080
396813899134106,18cyclictest4051410-21kworker/u2:100:30:030
396813899134104,19cyclictest3968150-21kworker/u2:320:13:160
396813899133105,19cyclictest4028475-21kworker/u2:123:27:170
396813899133102,20cyclictest4002971-21kworker/u2:121:35:060
396813899133102,19cyclictest3968150-21kworker/u2:320:25:070
396813899132104,19cyclictest3999236-21kworker/u2:021:16:160
39681389912999,19cyclictest4028475-21kworker/u2:123:10:060
396813899128101,18cyclictest3968150-21kworker/u2:319:50:060
39681389912494,19cyclictest4042390-21kworker/u2:023:45:030
39681389912493,20cyclictest4028475-21kworker/u2:123:00:360
39681389912393,19cyclictest3995054-21kworker/u2:220:51:170
39681389912192,19cyclictest3968150-21kworker/u2:319:25:300
39681389911889,19cyclictest3968150-21kworker/u2:320:05:230
39681389911788,18cyclictest4002971-21kworker/u2:121:40:070
39681389911078,21cyclictest3997385-21kworker/u2:121:00:330
3968138999566,19cyclictest4022927-21kworker/u2:022:45:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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