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2026-07-27 - 17:21
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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 Jul 27, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
247066822720,3chrt2470665-21ntpq07:40:540
246595922480,3sleep02465961-21wc07:25:080
253445222380,4chrt2534453-21uname11:30:260
246609722370,3chrt2465985-21/usr/sbin/munin07:25:210
246167099235205,19cyclictest29-21kswapd007:45:230
246167099227196,19cyclictest2457462-21kworker/u2:107:10:320
246167099222194,18cyclictest2547758-21kworker/u2:212:25:020
246167099216185,20cyclictest2547758-21kworker/u2:212:30:040
246167099210182,18cyclictest2510480-21kworker/u2:110:20:030
247574322080,2sleep02475746-21wc08:00:070
246167099208181,16cyclictest2457462-21kworker/u2:107:20:010
246167099206176,18cyclictest2534533-21kworker/u2:211:40:040
246167099205175,18cyclictest2541106-21kworker/u2:011:55:370
246167099204176,18cyclictest2457462-21kworker/u2:107:10:060
248852222030,2sleep02488523-21/usr/sbin/munin08:45:290
246167099203173,18cyclictest2465861-21kworker/u2:207:35:050
246167099202172,18cyclictest2484034-21kworker/u2:008:55:380
251692522010,2sleep02516926-21cat10:26:230
246167099201171,18cyclictest2515104-21kworker/u2:010:40:030
246167099201169,20cyclictest2527190-21kworker/u2:011:20:020
246167099200170,18cyclictest2547758-21kworker/u2:212:35:030
246167099199170,18cyclictest2542517-21kworker/u2:112:20:040
246167099196166,18cyclictest2501114-21kworker/u2:209:46:200
246167099195166,18cyclictest2467736-21kworker/u2:007:50:350
246167099194164,18cyclictest2473881-21kworker/u2:208:25:380
246167099194163,19cyclictest2501114-21kworker/u2:209:40:030
246167099192162,19cyclictest2534533-21kworker/u2:211:50:060
246167099192162,18cyclictest2484034-21kworker/u2:009:01:220
246167099192161,19cyclictest2484034-21kworker/u2:008:51:190
246167099191161,18cyclictest2501114-21kworker/u2:209:51:180
246167099190159,19cyclictest2473881-21kworker/u2:208:21:180
246167099189161,18cyclictest2473881-21kworker/u2:208:10:360
246167099189160,18cyclictest2522064-21kworker/u2:111:00:040
246167099189160,17cyclictest2534533-21kworker/u2:212:10:060
246167099189158,19cyclictest2497035-21kworker/u2:009:21:200
254676321880,2sleep02546764-21cut12:15:070
246167099188160,18cyclictest2482630-21kworker/u2:108:30:080
246167099188159,19cyclictest2465861-21kworker/u2:207:38:050
246167099188158,18cyclictest2527190-21kworker/u2:011:11:200
246167099186158,18cyclictest2490974-21kworker/u2:109:11:220
246167099185154,18cyclictest2503529-21kworker/u2:009:41:200
246167099184154,18cyclictest2536948-21kworker/u2:011:40:340
246167099183154,19cyclictest2522064-21kworker/u2:111:05:040
246167099183154,17cyclictest2527190-21kworker/u2:011:25:480
246167099181152,18cyclictest2550876-21kworker/u2:112:40:030
246167099181151,19cyclictest2473881-21kworker/u2:208:20:040
246167099180152,17cyclictest2482630-21kworker/u2:108:40:140
246167099179151,17cyclictest2508125-21kworker/u2:010:10:030
246167099179148,19cyclictest2534533-21kworker/u2:211:50:380
246167099178149,18cyclictest2473881-21kworker/u2:208:00:310
252088121770,4chrt2520878-21ntpq10:41:120
246167099177148,18cyclictest2522064-21kworker/u2:110:46:180
246167099177147,18cyclictest2527190-21kworker/u2:011:21:200
246167099176148,18cyclictest2497035-21kworker/u2:009:25:270
246167099176147,19cyclictest2522064-21kworker/u2:111:06:180
246167099175146,18cyclictest2501114-21kworker/u2:209:55:280
246167099175145,19cyclictest2512350-21kworker/u2:210:15:010
246167099175145,18cyclictest2490974-21kworker/u2:109:06:200
246167099174143,19cyclictest2516535-21kworker/u2:210:30:130
246167099173143,18cyclictest2501114-21kworker/u2:209:35:010
246167099173143,18cyclictest2482630-21kworker/u2:108:36:160
246167099172142,19cyclictest2473881-21kworker/u2:208:06:160
246167099170139,18cyclictest2534533-21kworker/u2:212:00:220
246167099169141,17cyclictest2508125-21kworker/u2:010:00:480
246167099168140,17cyclictest2497035-21kworker/u2:009:20:050
246167099168138,18cyclictest2510480-21kworker/u2:110:20:500
246167099156128,17cyclictest2522064-21kworker/u2:110:50:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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