You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-25 - 22:21
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 376 highest latencies:
System rack3slot2.osadl.org (updated Wed Mar 25, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22519622910,2sleep0225197-21switchtime07:51:200
21314199279246,21cyclictest222177-21ntpq07:41:040
25703122520,4chrt257029-21ntpq09:46:000
21314199226196,19cyclictest29-21kswapd007:45:210
26283622220,3sleep0262840-21wc10:06:230
21314199205167,26cyclictest221226-31find07:37:270
27589222030,5sleep022-21kcompactd010:55:020
22613421900,3sleep0226136-21ls07:55:310
21314199190162,18cyclictest234579-21kworker/u2:208:31:190
21314199189159,20cyclictest249973-21kworker/u2:109:30:040
21314199188158,19cyclictest298172-21kworker/u2:312:25:040
21314199188158,19cyclictest234579-21kworker/u2:208:30:040
21314199184153,22cyclictest234579-21kworker/u2:208:50:060
21314199183156,17cyclictest280462-21kworker/u2:011:26:250
24826221790,3sleep0248263-21grep09:15:130
21314199179151,17cyclictest252256-21kworker/u2:009:40:070
21314199179149,19cyclictest210812-21kworker/u2:107:20:040
21314199178148,20cyclictest272128-21kworker/u2:211:05:020
27926921760,2sleep0279272-21grep11:05:580
21314199170138,20cyclictest272128-21kworker/u2:211:10:130
30298521690,4chrt302976-21ntpq12:31:150
21314199169139,20cyclictest270558-21kworker/u2:010:36:220
30394721670,3chrt303945-21diskstats12:35:200
30188121670,2sleep0301882-21cat12:26:270
29845521660,3chrt298453-21irqstats12:15:230
23880821660,4chrt238809-21gcc08:40:370
21314199166135,19cyclictest241596-21kworker/u2:008:56:210
21314199165135,19cyclictest255050-21kworker/u2:210:00:020
21314199165134,20cyclictest255050-21kworker/u2:210:30:010
26383221640,4chrt263831-21ld10:10:340
21314199164134,19cyclictest234579-21kworker/u2:208:36:170
26680021630,4chrt266796-21ntp_states10:21:090
24545221630,3chrt245454-21grep09:05:130
21791821630,3sleep0217919-21ld07:25:580
29214321610,4chrt291330-21/usr/sbin/munin11:51:230
21387021610,3chrt213867-21ps07:11:170
21314199159129,19cyclictest280462-21kworker/u2:011:30:120
21314199158129,19cyclictest291224-21kworker/u2:211:56:170
21314199157127,19cyclictest252256-21kworker/u2:009:50:220
21314199156128,17cyclictest294005-21kworker/u2:112:00:570
21314199155126,19cyclictest280462-21kworker/u2:011:20:070
21314199155126,19cyclictest255050-21kworker/u2:210:00:310
21314199153124,18cyclictest226125-21kworker/u2:108:01:190
21314199152124,18cyclictest280462-21kworker/u2:011:40:220
21314199151121,19cyclictest241596-21kworker/u2:008:55:060
21314199149120,20cyclictest228535-21kworker/u2:208:16:160
21314199149119,19cyclictest280462-21kworker/u2:011:46:220
21314199149119,19cyclictest255050-21kworker/u2:210:35:050
21314199148118,19cyclictest241596-21kworker/u2:009:01:230
21314199147116,20cyclictest252256-21kworker/u2:009:41:200
21314199146116,20cyclictest216442-21kworker/u2:007:31:150
21314199140111,18cyclictest270558-21kworker/u2:010:45:040
21314199140109,20cyclictest241596-21kworker/u2:009:11:150
21314199136106,19cyclictest228535-21kworker/u2:208:06:220
21314199133104,19cyclictest210812-21kworker/u2:107:10:040
21314199133103,19cyclictest280462-21kworker/u2:011:20:110
21314199131101,19cyclictest291224-21kworker/u2:212:06:240
2131419913099,19cyclictest255050-21kworker/u2:210:20:000
2131419912999,20cyclictest272128-21kworker/u2:210:57:450
2131419912898,20cyclictest280462-21kworker/u2:011:40:010
21314199128100,19cyclictest228535-21kworker/u2:208:11:230
2131419912789,27cyclictest210812-21kworker/u2:107:20:220
2131419912597,19cyclictest230306-21kworker/u2:008:20:090
2131419912192,18cyclictest291224-21kworker/u2:212:11:240
2131419912090,19cyclictest252256-21kworker/u2:009:31:200
2131419911788,19cyclictest270558-21kworker/u2:010:45:260
2131419911079,20cyclictest241596-21kworker/u2:009:20:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional