You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-02 - 18:01
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 100 highest latencies:
System rack3slot2.osadl.org (updated Sun Aug 02, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
121231999312282,20cyclictest29-21kswapd008:55:240
121231999310281,19cyclictest29-21kswapd007:37:490
121231999264234,20cyclictest29-21kswapd008:51:150
128535522610,3chrt1285352-21ntpq11:30:510
127417822540,3chrt1274175-21ntpq10:50:450
123078222490,3chrt1230780-21irqstats08:15:230
129819022440,2chrt1298188-21/usr/sbin/munin12:16:210
127954622360,2sleep01279548-21uname11:10:270
121231999224196,18cyclictest29-21kswapd007:40:190
124526722030,3sleep01245268-21switchtime09:06:210
123841222010,3chrt1238413-21vmstat08:41:250
125978621970,2sleep01259787-21cat10:00:060
126299221870,4chrt1262989-21ntpq10:10:360
126591621810,4chrt1265914-21ntp_states10:20:590
127849221780,4chrt1278490-21ntpq11:06:130
128982521770,3chrt1289824-21/usr/sbin/munin11:46:190
125297821740,4chrt1252976-21df09:35:140
122727321720,3chrt1227271-21vmstat08:01:260
129626021690,3chrt1296259-21/usr/sbin/munin12:10:270
128710121690,4chrt1287103-21timerwakeupswit11:36:210
121231999169138,20cyclictest1294581-21kworker/u2:212:25:040
121231999168138,19cyclictest1228186-21kworker/u2:008:15:070
121231999167132,23cyclictest1243180-21apt-get09:00:120
127551521660,2sleep01275516-21collect210:55:360
121231999166136,19cyclictest1244424-21kworker/u2:009:16:140
121231999162132,20cyclictest1286824-21kworker/u2:011:50:210
121231999161133,19cyclictest1266710-21kworker/u2:210:36:210
126739521470,3sleep01267398-21wc10:26:150
121231999142111,20cyclictest1286824-21kworker/u2:011:40:310
122643421410,2sleep01226435-21ls08:00:090
129529421400,2sleep01295298-21sendmail_mailqu12:06:160
121231999138111,18cyclictest1300621-21kworker/u2:112:26:190
121231999133107,16cyclictest1246300-21kworker/u2:209:11:280
128149121280,2sleep01281492-21cat11:16:220
125431021180,3sleep01254312-21find09:40:100
12123199911690,17cyclictest1248614-21kworker/u2:109:22:360
12123199911686,19cyclictest1236076-21kworker/u2:208:40:010
123615121120,2sleep01236152-21latency_hist08:35:070
12123199911285,18cyclictest1260192-21kworker/u2:010:08:340
12123199911284,17cyclictest1222144-21kworker/u2:107:54:490
12123199910675,20cyclictest1203237-21kworker/u2:107:15:070
12123199910268,23cyclictest1222287-21apt-get07:45:120
12123199910169,21cyclictest1248614-21kworker/u2:109:30:030
12123199910071,20cyclictest1230486-21kworker/u2:108:29:360
1212319999868,19cyclictest1300621-21kworker/u2:112:31:080
1212319999866,21cyclictest1278285-21kworker/u2:211:25:000
1212319999567,19cyclictest1286824-21kworker/u2:012:04:540
1212319999567,19cyclictest1248614-21kworker/u2:109:34:240
1212319999264,19cyclictest1286824-21kworker/u2:011:58:480
1212319998859,20cyclictest1203237-21kworker/u2:107:21:160
12402282870,3sleep01240227-21sh08:50:010
121138028411,18sleep01211377-21ntpq07:05:330
1212319998357,17cyclictest1230486-21kworker/u2:108:23:250
1212319998355,20cyclictest1203237-21kworker/u2:107:31:260
1212319998353,19cyclictest1256040-21kworker/u2:209:55:020
1212319998253,18cyclictest1228186-21kworker/u2:008:05:550
1212319998150,20cyclictest1276466-21kworker/u2:011:05:060
1212319997849,19cyclictest1266710-21kworker/u2:210:45:170
1212319996940,19cyclictest1282474-21kworker/u2:111:26:500
1212319996939,20cyclictest1203237-21kworker/u2:107:15:560
12642282660,3sleep01264229-21uname10:15:260
1212319996614,20cyclictest1260393-21ntpq10:01:130
1212319996435,19cyclictest1203237-21kworker/u2:107:26:200
1212319996235,17cyclictest1303758-21xargs12:36:180
1212319996231,20cyclictest1256040-21kworker/u2:209:46:210
1212319996121,30cyclictest0-21swapper10:40:220
1212319995932,16cyclictest1268547-21ntpq10:30:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional