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2026-06-16 - 23:12
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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 Jun 16, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
322780799297267,20cyclictest29-21kswapd011:21:070
322780799295236,48cyclictest29-21kswapd007:41:040
322780799288228,48cyclictest29-21kswapd007:45:210
324744522650,2sleep03247446-21ls08:20:080
322780799262227,22cyclictest3299142-21/usr/sbin/munin11:25:210
324374022610,2chrt3243728-21ntpq08:05:500
322780799250211,27cyclictest3235858-21systemd07:38:040
326421922400,3chrt3264220-21latency_hist09:20:080
331302922130,2sleep03313030-21sh12:15:150
322780799209178,19cyclictest3318786-21kworker/u2:212:40:030
325884421990,2sleep03258847-21cut09:00:260
322780799196165,19cyclictest3298916-21kworker/u2:011:36:180
322780799193164,18cyclictest3252043-21kworker/u2:009:00:020
322780799190159,19cyclictest3241419-21kworker/u2:108:05:070
322731121880,2sleep03227312-21/usr/sbin/munin07:06:040
322780799187155,19cyclictest3303104-21kworker/u2:111:46:150
328868621850,2sleep03288688-21timerwakeupswit10:46:210
322780799185155,19cyclictest3222613-21kworker/u2:207:15:380
322780799185142,18cyclictest3269681-21kworker/u2:110:40:070
325369121790,2sleep03253693-21grep08:41:160
327669821780,3sleep03276699-21grep10:05:060
322780799177147,19cyclictest3269681-21kworker/u2:110:30:040
322780799177145,19cyclictest3262698-21kworker/u2:009:40:070
322780799176144,20cyclictest3241419-21kworker/u2:108:00:080
322780799175144,20cyclictest3303104-21kworker/u2:112:10:020
322780799175143,20cyclictest3288249-21kworker/u2:211:00:040
322780799174142,20cyclictest3288249-21kworker/u2:211:10:470
322780799174133,18cyclictest3269681-21kworker/u2:109:45:030
322832121730,4chrt3228318-21ntpq07:10:450
322780799173144,19cyclictest3262698-21kworker/u2:009:25:030
322780799173144,18cyclictest3269681-21kworker/u2:109:45:070
322780799173143,19cyclictest3298916-21kworker/u2:011:35:040
322780799173143,19cyclictest3288249-21kworker/u2:210:55:070
322780799173142,20cyclictest3303104-21kworker/u2:112:21:170
322780799173142,19cyclictest3303104-21kworker/u2:112:26:200
325038721720,4chrt3250293-21/usr/sbin/munin08:30:180
323366221700,4chrt3233660-21if_wlan007:30:220
325206721690,3chrt3252064-21ntpq08:35:450
324045021690,4chrt3240451-21cut07:55:060
322780799169139,20cyclictest3303104-21kworker/u2:112:00:090
322780799169137,21cyclictest3260352-21kworker/u2:109:11:180
322780799168138,19cyclictest3244803-21kworker/u2:008:11:400
322780799168136,20cyclictest3231997-21kworker/u2:107:30:050
322780799166137,19cyclictest3246472-21kworker/u2:208:30:040
322780799165133,19cyclictest3269681-21kworker/u2:110:10:070
322780799165128,26cyclictest3269681-21kworker/u2:110:10:030
322780799163133,19cyclictest3303104-21kworker/u2:111:55:070
322780799162133,18cyclictest3288249-21kworker/u2:211:20:050
322780799162132,20cyclictest3303104-21kworker/u2:112:00:440
322780799162132,20cyclictest3252043-21kworker/u2:008:51:170
322780799162131,20cyclictest3303104-21kworker/u2:111:45:070
322780799161129,19cyclictest3269681-21kworker/u2:110:20:070
322780799159130,18cyclictest3262698-21kworker/u2:009:35:050
322780799156126,19cyclictest3303104-21kworker/u2:112:30:370
328434621550,2sleep03284344-21anacron10:31:160
322780799153124,19cyclictest3269681-21kworker/u2:110:40:130
322780799151120,20cyclictest3303104-21kworker/u2:112:11:190
322780799150121,18cyclictest3252043-21kworker/u2:008:50:040
322780799150120,19cyclictest3269681-21kworker/u2:110:21:160
322780799150120,19cyclictest3222613-21kworker/u2:207:25:070
322780799149120,18cyclictest3288249-21kworker/u2:211:06:170
322780799149118,20cyclictest3246472-21kworker/u2:208:25:050
322780799149118,19cyclictest3260352-21kworker/u2:109:10:070
322780799146116,19cyclictest3269681-21kworker/u2:110:00:050
322780799142111,20cyclictest3288249-21kworker/u2:211:00:310
322780799141113,19cyclictest3262698-21kworker/u2:009:26:180
322780799139110,20cyclictest3269681-21kworker/u2:109:50:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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