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2026-04-13 - 11:30
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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 Apr 13, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
92380322940,3chrt923801-21acpi21:00:110
93635722540,3sleep0936359-21grep21:45:120
90907022460,2sleep0909072-21grep20:06:150
93496522350,4chrt934964-21dpkg21:40:110
89301299234204,20cyclictest29-21kswapd000:10:220
97247022240,2sleep0972473-21wc23:55:070
89301299214183,20cyclictest899213-21kworker/u2:019:36:160
89301299209179,19cyclictest970075-21kworker/u2:123:56:180
89301299207176,19cyclictest934822-21kworker/u2:022:01:170
89336122040,3sleep0893359-21latency19:10:280
94457921990,2sleep0944580-21grep22:15:050
89301299198167,19cyclictest912533-21kworker/u2:220:51:190
91741421970,3sleep0917415-21/usr/sbin/munin20:36:160
89301299196167,18cyclictest965880-21kworker/u2:123:31:180
89301299194163,19cyclictest942214-21kworker/u2:222:26:170
89301299193163,19cyclictest970075-21kworker/u2:100:40:030
89301299193161,20cyclictest927835-21kworker/u2:021:30:020
97100821920,2sleep0971009-21munin-plugin-st23:50:010
89301299192161,19cyclictest934822-21kworker/u2:022:10:020
90638121910,3chrt905671-21/usr/sbin/munin19:56:180
89301299191162,19cyclictest899213-21kworker/u2:019:35:040
89301299191161,19cyclictest929649-21kworker/u2:221:36:170
89301299190161,18cyclictest970075-21kworker/u2:100:05:080
96061521880,3chrt960618-21grep23:11:170
89301299188158,19cyclictest887912-21kworker/u2:119:10:040
89301299188157,20cyclictest979429-21kworker/u2:000:21:170
89301299186156,19cyclictest897644-21kworker/u2:219:45:020
89301299185156,18cyclictest980914-21kworker/u2:200:30:070
89301299185153,20cyclictest904163-21kworker/u2:020:15:060
89301299182152,19cyclictest887912-21kworker/u2:119:25:030
89301299182151,19cyclictest927835-21kworker/u2:021:20:040
89301299181150,20cyclictest959878-21kworker/u2:223:30:070
89301299181149,20cyclictest959878-21kworker/u2:223:20:030
89301299179150,18cyclictest942214-21kworker/u2:222:25:070
89301299179148,19cyclictest919935-21kworker/u2:121:00:020
89301299178147,19cyclictest887912-21kworker/u2:119:15:380
89301299177146,19cyclictest919935-21kworker/u2:121:06:190
89301299176146,19cyclictest929649-21kworker/u2:221:31:190
89301299174144,20cyclictest912533-21kworker/u2:220:31:200
89301299174143,19cyclictest959878-21kworker/u2:223:45:030
89301299174143,19cyclictest927835-21kworker/u2:021:25:020
89301299173144,18cyclictest949226-21kworker/u2:122:35:130
89301299173143,18cyclictest887912-21kworker/u2:119:26:160
89301299172143,18cyclictest949226-21kworker/u2:122:35:070
89301299172141,20cyclictest957598-21kworker/u2:023:01:170
89301299172141,19cyclictest957598-21kworker/u2:023:10:050
89301299170140,19cyclictest951540-21kworker/u2:222:55:050
89301299169140,17cyclictest919935-21kworker/u2:121:15:040
89301299169137,20cyclictest942214-21kworker/u2:222:15:380
89301299168139,18cyclictest951540-21kworker/u2:222:45:070
96326421670,3chrt963263-21ld23:20:590
89301299167136,19cyclictest904163-21kworker/u2:020:05:060
91967921660,4chrt919612-21/usr/sbin/munin20:45:130
89301299166139,17cyclictest912533-21kworker/u2:220:30:060
89301299165136,19cyclictest970075-21kworker/u2:100:20:050
89301299165136,19cyclictest936223-21kworker/u2:121:51:170
89301299163136,18cyclictest934822-21kworker/u2:021:56:190
89301299163131,22cyclictest951540-21kworker/u2:223:00:030
89301299160129,19cyclictest970075-21kworker/u2:100:10:070
89301299159131,18cyclictest912533-21kworker/u2:220:41:150
89301299159130,19cyclictest970075-21kworker/u2:100:30:480
89301299157126,18cyclictest904163-21kworker/u2:020:15:380
89301299156127,18cyclictest912533-21kworker/u2:220:21:180
89301299156126,19cyclictest951540-21kworker/u2:222:50:050
89301299153125,18cyclictest897644-21kworker/u2:219:50:060
89301299149121,18cyclictest904163-21kworker/u2:019:51:180
89301299147116,19cyclictest959878-21kworker/u2:223:35:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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