You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-20 - 21:18
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Sep 20, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4603799259229,19cyclictest29-21kswapd007:41:020
7607222580,2sleep076073-21gzip08:56:170
13311722570,3chrt133115-21ntpq12:21:110
11216022550,3chrt112155-21ntpq11:05:580
7050722500,4chrt70508-21gzip08:36:170
4603799236207,19cyclictest29-21kswapd007:45:220
7849922300,3chrt78500-21latency09:05:280
8238121930,4chrt82384-21wc09:20:070
6291021870,2sleep062911-21cat08:10:070
4603799187144,20cyclictest121352-21kworker/u2:111:55:040
6957621830,2sleep069574-21sshd08:33:250
9401821820,3sleep094020-21awk10:00:510
4603799182151,20cyclictest103697-21kworker/u2:110:51:170
13416221810,3chrt134160-21irqstats12:25:230
4603799180151,18cyclictest50232-21kworker/u2:007:35:060
4603799179150,19cyclictest103697-21kworker/u2:111:20:030
4603799179150,18cyclictest96250-21kworker/u2:010:25:020
9838221780,2sleep098384-21mailstats10:16:170
4837421780,4chrt47553-21/usr/sbin/munin07:16:280
4603799178147,18cyclictest64697-21kworker/u2:208:46:180
4603799177146,19cyclictest126906-21kworker/u2:012:10:060
4603799175145,19cyclictest96250-21kworker/u2:010:30:020
4603799172139,20cyclictest135266-21kworker/u2:112:40:080
4603799171142,19cyclictest67007-21kworker/u2:108:30:070
7986021700,2sleep079863-21cut09:10:260
4603799170140,19cyclictest74365-21kworker/u2:110:00:020
4603799169138,19cyclictest112964-21kworker/u2:211:15:070
4603799168138,19cyclictest55866-21kworker/u2:108:05:070
13027021680,4chrt130260-21ntpq12:11:010
4603799166136,19cyclictest119926-21kworker/u2:011:35:480
12598921660,4chrt125986-21ntpq11:55:420
4603799164135,19cyclictest100436-21kworker/u2:110:30:310
4603799163135,17cyclictest50232-21kworker/u2:007:37:270
4603799162131,19cyclictest64697-21kworker/u2:208:50:370
4603799161130,19cyclictest74365-21kworker/u2:110:05:470
4603799161119,19cyclictest87910-21kworker/u2:009:45:060
4603799159131,17cyclictest74365-21kworker/u2:109:30:020
4603799156126,19cyclictest74365-21kworker/u2:110:10:120
4603799156126,19cyclictest117162-21kworker/u2:211:30:030
4603799155124,20cyclictest32732-21kworker/u2:007:11:070
4603799154125,18cyclictest55866-21kworker/u2:108:11:070
4603799154124,19cyclictest64697-21kworker/u2:208:15:450
4603799152122,19cyclictest74365-21kworker/u2:109:31:030
4603799152121,19cyclictest103697-21kworker/u2:110:46:170
4603799151121,19cyclictest89764-21kworker/u2:209:50:140
4603799150119,20cyclictest121352-21kworker/u2:111:41:020
4603799150119,19cyclictest55866-21kworker/u2:108:00:070
4603799148118,19cyclictest47849-21kworker/u2:207:25:530
4603799146119,18cyclictest135266-21kworker/u2:112:34:220
4603799146116,19cyclictest74365-21kworker/u2:109:01:030
11040521440,2sleep0110407-21df11:00:180
4603799143114,18cyclictest108779-21kworker/u2:211:00:000
4603799143113,19cyclictest126906-21kworker/u2:012:20:040
4603799142112,19cyclictest103697-21kworker/u2:110:40:370
4603799142111,20cyclictest103697-21kworker/u2:111:22:250
4603799140109,19cyclictest74365-21kworker/u2:109:25:070
4603799139110,19cyclictest89764-21kworker/u2:209:50:060
4603799138110,18cyclictest47849-21kworker/u2:207:21:050
4603799138109,18cyclictest121352-21kworker/u2:112:00:580
4603799133103,19cyclictest64697-21kworker/u2:208:40:430
4603799131100,20cyclictest121352-21kworker/u2:111:46:090
460379912899,18cyclictest74365-21kworker/u2:109:40:060
460379912796,20cyclictest117162-21kworker/u2:211:35:010
460379912497,18cyclictest96250-21kworker/u2:010:35:230
460379911989,20cyclictest54182-21kworker/u2:307:50:310
460379911585,19cyclictest64697-21kworker/u2:208:20:310
460379910981,17cyclictest32732-21kworker/u2:007:10:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional