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2026-01-07 - 01:14
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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 Tue Jan 06, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
379766925400,2sleep03797671-21sort07:06:010
387494522610,3chrt3874948-21grep11:45:000
379827099257227,18cyclictest3802945-21kworker/u2:107:40:120
379827099248216,20cyclictest3881927-21kworker/u2:012:35:390
388120422470,3chrt3881206-21grep12:06:130
385582622460,4chrt3855824-21memory10:35:290
380445122430,3chrt3804452-21ld07:31:000
381696622420,4chrt3816964-21ld08:15:470
379827099238209,19cyclictest3802945-21kworker/u2:107:40:420
379827099230199,19cyclictest3848485-21kworker/u2:210:15:130
379827099227198,18cyclictest3854499-21kworker/u2:010:40:370
379827099225180,19cyclictest3806938-21kworker/u2:007:50:370
381367022170,2sleep03813671-21/usr/sbin/munin08:05:020
379827099214186,18cyclictest3848485-21kworker/u2:210:21:190
379827099213182,19cyclictest3811363-21kworker/u2:108:35:370
379827099211182,19cyclictest3854499-21kworker/u2:010:45:120
379827099204176,19cyclictest3795951-21kworker/u2:007:11:180
379827099203174,17cyclictest3823018-21kworker/u2:008:41:210
379827099202172,19cyclictest3823018-21kworker/u2:008:45:290
380314422000,2sleep03803147-21grep07:26:150
379827099198166,20cyclictest3881927-21kworker/u2:012:25:310
379827099198166,20cyclictest3869848-21kworker/u2:011:30:320
379827099194162,20cyclictest3817854-21kworker/u2:008:25:120
379827099193161,20cyclictest3873573-21kworker/u2:212:00:130
379827099193161,20cyclictest3833596-21kworker/u2:009:26:200
379827099190159,19cyclictest3869848-21kworker/u2:011:35:360
379827099189159,19cyclictest3881927-21kworker/u2:012:15:310
379827099189158,19cyclictest3823018-21kworker/u2:008:50:360
379827099188158,18cyclictest3881927-21kworker/u2:012:20:310
379827099188157,19cyclictest3861401-21kworker/u2:111:06:160
379827099188157,19cyclictest3811363-21kworker/u2:108:31:190
379827099188147,18cyclictest3848485-21kworker/u2:210:30:320
379827099184156,18cyclictest3826691-21kworker/u2:209:15:020
379827099183151,20cyclictest3848485-21kworker/u2:210:15:070
379827099182152,20cyclictest3881927-21kworker/u2:012:10:310
379827099182151,19cyclictest3811363-21kworker/u2:107:56:180
379827099180151,19cyclictest3833596-21kworker/u2:009:45:130
379827099180151,18cyclictest3848485-21kworker/u2:210:25:330
379827099180151,18cyclictest3811363-21kworker/u2:108:20:130
386962221780,2sleep03869625-21sort11:25:220
379827099178148,19cyclictest3845726-21kworker/u2:110:05:270
379827099177146,19cyclictest3826691-21kworker/u2:209:15:320
379827099177143,23cyclictest3811363-21kworker/u2:108:05:310
379827099176146,20cyclictest3863811-21kworker/u2:211:15:360
379827099176144,20cyclictest3863811-21kworker/u2:211:10:390
379827099175145,19cyclictest3833596-21kworker/u2:009:40:380
379827099175144,19cyclictest3854499-21kworker/u2:010:55:070
387717421740,2sleep03877176-21switchtime11:51:180
379827099174144,19cyclictest3873573-21kworker/u2:211:45:350
379827099174144,19cyclictest3845726-21kworker/u2:110:05:070
379827099171142,19cyclictest3797365-21kworker/u2:207:21:210
379827099170141,17cyclictest3833596-21kworker/u2:009:21:180
379827099170139,19cyclictest3797365-21kworker/u2:207:20:000
379827099167138,19cyclictest3833596-21kworker/u2:009:51:190
379827099167137,19cyclictest3873573-21kworker/u2:211:56:170
379827099165135,19cyclictest3826691-21kworker/u2:209:00:360
386323721640,2sleep03863238-21/usr/sbin/munin11:01:180
379827099164134,18cyclictest3826691-21kworker/u2:209:05:310
379827099163135,19cyclictest3811363-21kworker/u2:108:11:140
379827099163134,19cyclictest3861401-21kworker/u2:110:55:490
379827099162134,18cyclictest3833596-21kworker/u2:009:36:200
382836021590,2sleep03828362-21awk08:56:170
379827099157130,17cyclictest3806938-21kworker/u2:007:46:140
379827099156126,19cyclictest3863811-21kworker/u2:211:21:200
383881821530,2sleep03838820-21sort09:35:080
379827099152121,20cyclictest3881927-21kworker/u2:012:30:510
379827099150120,19cyclictest3833596-21kworker/u2:009:55:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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