You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-01 - 09:44
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot8.osadl.org (updated Mon Jun 01, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15985921230,1sleep10-21swapper/119:10:141
1859162340,9sleep1331ktimers/119:25:201
159282992623,1cyclictest0-21swapper/321:35:233
15928299241,19cyclictest309095-21turbostat21:04:593
159282992320,1cyclictest0-21swapper/321:55:203
159282992320,1cyclictest0-21swapper/320:20:013
15928299231,17cyclictest330995-21turbostat21:20:013
159282992219,1cyclictest0-21swapper/300:10:153
159282992219,1cyclictest0-21swapper/300:00:033
159282992118,1cyclictest0-21swapper/322:38:013
159282992118,1cyclictest0-21swapper/321:20:063
159282992118,1cyclictest0-21swapper/321:00:003
159282992118,1cyclictest0-21swapper/319:50:293
159282992017,1cyclictest0-21swapper/323:35:013
159282992017,1cyclictest0-21swapper/322:25:283
159282992017,1cyclictest0-21swapper/319:20:013
159282992016,2cyclictest0-21swapper/323:45:253
15928299201,14cyclictest375600-21taskset21:45:263
159282992010,7cyclictest4232512sleep322:17:563
15928299199,7cyclictest2276292sleep320:00:203
159282991916,1cyclictest0-21swapper/323:35:183
159282991916,1cyclictest0-21swapper/323:25:013
159282991916,1cyclictest0-21swapper/320:40:073
159282991916,1cyclictest0-21swapper/300:00:003
15928299191,14cyclictest486293-21chrt23:00:133
15928299191,14cyclictest460589-21taskset22:40:193
15928299191,14cyclictest244748-21taskset20:12:383
15928299191,13cyclictest612304-21taskset00:25:053
15928299191,13cyclictest193709-21taskset19:35:003
159282991816,1cyclictest0-21swapper/321:25:123
159282991816,1cyclictest0-21swapper/321:25:113
159282991815,1cyclictest0-21swapper/323:00:003
159282991815,1cyclictest0-21swapper/322:45:133
159282991815,1cyclictest0-21swapper/300:15:213
15928299181,13cyclictest610547-21taskset00:20:393
15928299181,13cyclictest554784-21taskset23:42:113
15928299181,13cyclictest429659-21taskset22:20:233
15928299181,13cyclictest407721-21taskset22:07:573
15928299181,13cyclictest382928-21taskset21:50:203
15928299181,13cyclictest346711-21taskset21:30:083
15928299181,13cyclictest225574-21taskset19:58:383
15928299181,13cyclictest165361-21taskset19:11:353
15928299181,12cyclictest264430-21taskset20:30:023
2132342172,12sleep2213327-21fschecks_time19:50:172
159282991715,1cyclictest0-21swapper/323:50:193
159282991715,1cyclictest0-21swapper/323:05:163
15928299171,13cyclictest290125-21taskset20:50:063
15928299171,13cyclictest263893-21taskset20:26:243
15928299171,12cyclictest633749-21taskset00:35:403
15928299171,12cyclictest588686-21sleep00:09:593
15928299171,12cyclictest515678-21taskset23:16:203
15928299171,12cyclictest445101-21taskset22:30:213
15928299171,12cyclictest414931-21taskset22:11:083
15928299171,12cyclictest256736-21taskset20:20:243
15928299171,12cyclictest206596-21taskset19:45:033
15928299171,12cyclictest187343-21taskset19:30:113
6020432160,4sleep0602083-21ntpq00:15:250
3114722161,6sleep1313198-21kthreadcore21:05:211
159282991613,1cyclictest0-21swapper/323:10:183
159282991613,1cyclictest0-21swapper/321:40:073
159282991613,1cyclictest0-21swapper/300:30:153
15928299161,12cyclictest476860-21taskset22:51:023
15928299161,12cyclictest393511-21taskset22:00:183
15928299161,12cyclictest315271-21taskset21:07:103
15928299161,12cyclictest283720-21taskset20:45:053
15928299161,12cyclictest270867-21taskset20:35:023
15928299161,12cyclictest232368-21taskset20:05:033
15928299161,12cyclictest186285-21taskset19:25:273
15928299161,12cyclictest168036-21taskset19:15:093
15928299161,11cyclictest524973-21taskset23:25:063
15928299161,11cyclictest315797-21taskset21:10:063
15928299161,11cyclictest202983-21chrt19:40:183
4695622151,2sleep00-21swapper/022:47:150
6272072140,12sleep0627209-21ssh00:34:040
2834572141,9sleep1283489-21/usr/sbin/munin20:44:591
6881130,3low-memory-moni222-21plymouthd23:45:032
5246752130,10sleep0524731-21munin-run23:25:000
2488942130,9sleep0250214-21load20:15:210
5017212121,2sleep20-21swapper/223:10:112
3718332120,9sleep2373001-21kthreadcore21:45:192
2326622120,9sleep1232382-21/usr/sbin/munin20:05:181
5469922111,3sleep2546998-21ssh23:37:092
5241592110,3sleep1524161-21ssh23:23:301
4365352110,1sleep20-21swapper/222:25:202
3508192110,1sleep20-21swapper/221:30:182
2646742110,8sleep0264862-21basename20:30:150
2262242110,8sleep0226371-21hddtemp_smartct20:00:170
6221552100,7sleep2623719-21kthreadcore00:30:172
5889332101,5sleep1588968-21apt-get00:10:081
5847472101,6sleep0584842-21mailstats00:00:280
5705562100,7sleep1570564-21ssh23:53:001
5536822102,5sleep1553719-21awk23:40:251
5327622105,2sleep2431ktimers/223:30:122
5169042101,6sleep1516969-21sendmail-msp23:20:001
4936702100,7sleep1493951-21tar23:05:001
4578332101,6sleep0459509-21tr22:40:180
4540692102,5sleep0222-21plymouthd22:37:090
4165612101,6sleep1222-21plymouthd22:15:131
4165362101,6sleep0416558-21apt-get22:15:110
3544442105,3sleep2431ktimers/221:35:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional