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2025-12-21 - 07:48
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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 Sun Dec 21, 2025 00:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
416439022910,3sleep04164393-21timerandwakeup22:56:220
416545522610,3chrt4165443-21ntpq23:00:510
417337122480,2sleep04173372-21cat23:30:080
410078199235203,21cyclictest4098481-21kworker/u2:119:10:380
410078199234203,20cyclictest4134700-21kworker/u2:122:05:070
416139222290,3chrt4161393-21open_files22:46:150
415300822290,4chrt4153007-21sshd22:16:110
413510022260,3chrt4134386-21/usr/sbin/munin21:11:190
410078199224194,19cyclictest4172376-21kworker/u2:023:55:130
410078199222191,19cyclictest4166309-21kworker/u2:223:10:370
410078199219190,19cyclictest4127798-21kworker/u2:220:51:170
410078199217188,18cyclictest4162128-21kworker/u2:222:55:030
410078199216187,18cyclictest4134700-21kworker/u2:121:45:120
414073822140,2sleep04140740-21cat21:31:210
410078199213183,19cyclictest4104030-21kworker/u2:019:30:030
410078199212181,19cyclictest4152862-21kworker/u2:022:21:200
410078199210179,19cyclictest4156964-21kworker/u2:122:40:330
410078199209181,16cyclictest4176070-21kworker/u2:100:10:070
410078199209180,18cyclictest4106362-21kworker/u2:119:36:200
410078199208177,19cyclictest4188742-21kworker/u2:200:30:370
410078199207178,17cyclictest4134700-21kworker/u2:121:30:060
410078199207175,20cyclictest4166309-21kworker/u2:223:06:210
410078199204173,20cyclictest4127798-21kworker/u2:220:55:360
410078199202171,20cyclictest4106362-21kworker/u2:119:45:090
410078199202168,23cyclictest4188742-21kworker/u2:200:35:130
418398622010,2sleep04183984-21sshd00:09:260
410078199200170,19cyclictest4134700-21kworker/u2:122:06:220
410078199200169,19cyclictest4166309-21kworker/u2:223:25:080
410078199198167,19cyclictest4106362-21kworker/u2:120:30:140
410078199195165,18cyclictest4176070-21kworker/u2:123:45:350
410078199195164,20cyclictest4156964-21kworker/u2:122:35:330
410078199194163,19cyclictest4134700-21kworker/u2:121:40:370
410078199194163,19cyclictest4106362-21kworker/u2:120:36:190
410078199193164,18cyclictest4127798-21kworker/u2:221:05:360
410078199193163,19cyclictest4102192-21kworker/u2:219:20:380
410078199193162,20cyclictest4127798-21kworker/u2:221:01:190
410078199192163,17cyclictest4184561-21kworker/u2:000:15:370
410078199192162,19cyclictest4113320-21kworker/u2:220:08:380
410078199192160,20cyclictest4140252-21kworker/u2:021:35:390
410078199191160,19cyclictest4134700-21kworker/u2:121:50:390
410078199190159,19cyclictest4115210-21kworker/u2:020:01:250
410078199189160,19cyclictest4134700-21kworker/u2:121:56:170
410078199188157,19cyclictest4155168-21kworker/u2:222:31:200
410078199187158,19cyclictest4106362-21kworker/u2:119:51:210
410078199187157,19cyclictest4098481-21kworker/u2:119:15:380
410078199186156,19cyclictest4127798-21kworker/u2:221:20:120
410078199184154,19cyclictest4127798-21kworker/u2:221:15:140
410078199184153,19cyclictest4106362-21kworker/u2:120:45:000
410078199183154,18cyclictest4172376-21kworker/u2:023:51:190
410078199182153,19cyclictest4166309-21kworker/u2:223:30:380
410078199182152,18cyclictest4188742-21kworker/u2:200:26:200
410078199180151,18cyclictest4184561-21kworker/u2:000:20:510
410078199179149,19cyclictest4151399-21kworker/u2:222:15:070
410078199178149,18cyclictest4113320-21kworker/u2:219:55:320
410078199176148,18cyclictest4172376-21kworker/u2:023:40:380
410078199176146,19cyclictest4106362-21kworker/u2:120:20:140
410078199175144,19cyclictest4172376-21kworker/u2:023:35:320
410078199174143,19cyclictest4176070-21kworker/u2:100:00:300
410078199174142,20cyclictest4127798-21kworker/u2:220:50:020
410078199172143,18cyclictest4166309-21kworker/u2:223:15:430
410078199171144,18cyclictest4113320-21kworker/u2:220:10:080
410078199169141,18cyclictest4106362-21kworker/u2:119:50:060
410078199168139,19cyclictest4106362-21kworker/u2:120:20:040
410078199167138,18cyclictest4155168-21kworker/u2:222:25:470
410078199164133,19cyclictest4104030-21kworker/u2:019:30:330
410078199157128,19cyclictest4120366-21kworker/u2:220:25:160
410078199152123,19cyclictest4098481-21kworker/u2:119:10:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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