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2025-12-26 - 10:20
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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 100 highest latencies:
System rack3slot2.osadl.org (updated Fri Dec 26, 2025 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
237297022860,2sleep02372971-21/usr/sbin/munin20:20:240
235757322860,2sleep02357571-21forks19:25:210
235315199268240,18cyclictest2432544-21kworker/u2:200:00:100
239087422630,3sleep02390876-21sort21:25:080
242786622590,2sleep02427868-21timerwakeupswit23:36:220
240522822480,4chrt2405218-21ntpq22:15:510
240792822460,4chrt2407925-21ntpq22:25:320
235315199244215,18cyclictest2361529-21kworker/u2:219:50:360
235315199241211,18cyclictest2399662-21kworker/u2:022:00:010
235315199236207,18cyclictest2360023-21kworker/u2:019:35:380
235315199228198,19cyclictest2361529-21kworker/u2:220:00:360
235315199227198,17cyclictest2410181-21kworker/u2:022:40:080
235315199227197,19cyclictest2374056-21kworker/u2:120:30:070
235315199226196,18cyclictest2388348-21kworker/u2:121:40:380
235315199224193,19cyclictest2382400-21kworker/u2:121:00:130
235315199222192,19cyclictest2361529-21kworker/u2:219:55:120
235315199222191,19cyclictest2375930-21kworker/u2:021:10:010
235315199220190,19cyclictest2340782-21kworker/u2:019:16:180
235315199217188,18cyclictest2439661-21kworker/u2:100:31:180
235315199217174,18cyclictest2375930-21kworker/u2:021:15:350
235315199216186,18cyclictest2410181-21kworker/u2:023:41:200
235315199215187,17cyclictest2375930-21kworker/u2:020:36:220
235315199213183,18cyclictest2357832-21kworker/u2:119:31:160
235315199212182,18cyclictest2439661-21kworker/u2:100:36:200
235315199211183,17cyclictest2410181-21kworker/u2:023:30:380
235315199210180,19cyclictest2375930-21kworker/u2:020:31:220
235315199209180,18cyclictest2405071-21kworker/u2:222:20:380
235315199209180,17cyclictest2410181-21kworker/u2:023:05:070
235315199208178,19cyclictest2388348-21kworker/u2:121:36:180
235315199206177,18cyclictest2361529-21kworker/u2:219:46:160
235315199206176,18cyclictest2399662-21kworker/u2:022:10:030
235315199206176,18cyclictest2340782-21kworker/u2:019:11:230
235315199206175,19cyclictest2361529-21kworker/u2:220:10:070
235315199205176,17cyclictest2439661-21kworker/u2:100:25:380
235315199205176,17cyclictest2432544-21kworker/u2:200:05:310
235263322050,2sleep02352636-21sort19:06:020
235315199204175,18cyclictest2410181-21kworker/u2:023:51:210
235315199203174,18cyclictest2399662-21kworker/u2:022:10:320
235315199203174,17cyclictest2410181-21kworker/u2:023:20:030
235315199203172,19cyclictest2395449-21kworker/u2:221:45:340
235315199202172,18cyclictest2410181-21kworker/u2:023:10:370
235315199201172,17cyclictest2395449-21kworker/u2:221:50:320
235315199201171,18cyclictest2413543-21kworker/u2:222:46:190
235315199200172,17cyclictest2410181-21kworker/u2:023:25:380
235315199199171,18cyclictest2410181-21kworker/u2:023:20:110
235315199199170,18cyclictest2375930-21kworker/u2:021:10:420
235315199198171,16cyclictest2399662-21kworker/u2:022:00:140
235315199198170,18cyclictest2375930-21kworker/u2:020:46:220
235315199198169,18cyclictest2410181-21kworker/u2:023:45:390
235315199198169,18cyclictest2388348-21kworker/u2:121:30:140
235315199198168,18cyclictest2375930-21kworker/u2:020:50:330
235315199196167,17cyclictest2382400-21kworker/u2:121:00:010
235315199195167,18cyclictest2388348-21kworker/u2:121:26:210
235315199195165,18cyclictest2410181-21kworker/u2:023:10:030
235315199193164,18cyclictest2375930-21kworker/u2:020:40:310
235315199193163,18cyclictest2361529-21kworker/u2:220:15:430
235315199192163,18cyclictest2357832-21kworker/u2:119:40:400
235315199191161,20cyclictest2340782-21kworker/u2:019:21:180
235315199191161,18cyclictest2410181-21kworker/u2:023:55:120
235315199190162,18cyclictest2410181-21kworker/u2:022:40:300
235315199189161,17cyclictest2410181-21kworker/u2:000:15:140
235315199187158,18cyclictest2410181-21kworker/u2:000:10:490
235315199187157,18cyclictest2413543-21kworker/u2:222:50:310
235315199185156,18cyclictest2405071-21kworker/u2:222:31:160
235315199185156,18cyclictest2361529-21kworker/u2:220:10:290
235315199184154,19cyclictest2438166-21kworker/u2:200:20:380
235315199178149,18cyclictest2410181-21kworker/u2:022:55:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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