You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-10 - 10:52
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 Sat Jan 10, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25560932380,1sleep30-21swapper/320:30:243
2443942992616,7cyclictest2633974-21sleep21:35:013
2443942992219,1cyclictest0-21swapper/322:35:223
244394299221,15cyclictest2465575-21taskset19:25:003
2443942992118,1cyclictest0-21swapper/322:50:123
2443942992118,1cyclictest0-21swapper/322:35:013
244394299201,14cyclictest2796004-21chrt23:40:113
2443942991916,1cyclictest0-21swapper/323:50:003
244394299191,14cyclictest2516367-21taskset20:00:233
2443942991815,1cyclictest0-21swapper/322:05:123
2443942991815,1cyclictest0-21swapper/300:35:153
2443942991815,1cyclictest0-21swapper/300:35:143
244394299181,13cyclictest2860468-21taskset00:30:123
244394299181,13cyclictest2795716-21turbostat23:40:013
244394299181,13cyclictest2776427-21turbostat23:25:003
244394299181,13cyclictest2672832-21turbostat22:05:003
244394299181,12cyclictest2614960-21taskset21:20:013
24808242170,10sleep12482827-21grep19:35:171
244394299172,12cyclictest2450472-21turbostat19:15:013
2443942991714,1cyclictest0-21swapper/322:20:153
244394299171,13cyclictest2692046-21chrt22:15:413
244394299171,13cyclictest2523196-21taskset20:05:233
244394299171,13cyclictest2485188-21taskset19:40:113
244394299171,13cyclictest2474936-21taskset19:30:173
244394299171,12cyclictest2827920-21turbostat00:05:003
244394299171,12cyclictest2815275-21taskset23:55:113
244394299171,12cyclictest2744235-21turbostat23:00:003
244394299171,12cyclictest2705236-21taskset22:29:063
244394299171,12cyclictest2588723-21sleep21:04:553
244394299171,12cyclictest2543700-21taskset20:25:113
244394299171,12cyclictest2484898-21turbostat19:40:003
244394299171,12cyclictest2459128-21turbostat19:20:013
244394299161,8cyclictest2659700-21taskset21:54:563
2443942991613,1cyclictest0-21swapper/323:00:183
2443942991613,1cyclictest0-21swapper/320:40:003
2443942991613,1cyclictest0-21swapper/319:50:163
2443942991613,1cyclictest0-21swapper/300:25:153
2443942991613,1cyclictest0-21swapper/300:20:003
2443942991613,1cyclictest0-21swapper/300:10:143
244394299161,12cyclictest2853415-21taskset00:22:353
244394299161,12cyclictest2834069-21taskset00:07:163
244394299161,12cyclictest2808786-21taskset23:50:053
244394299161,12cyclictest2757032-21chrt23:09:013
244394299161,12cyclictest2662788-21chrt21:55:163
244394299161,12cyclictest2648364-21taskset21:45:143
244394299161,12cyclictest2608180-21chrt21:14:123
244394299161,12cyclictest2596601-21taskset21:05:143
244394299161,12cyclictest2581974-21chrt20:51:003
244394299161,12cyclictest2569103-21taskset20:40:263
244394299161,12cyclictest2542773-21taskset20:20:223
244394299161,12cyclictest2530084-21taskset20:12:573
244394299161,12cyclictest2508010-21taskset19:55:173
244394299161,12cyclictest2471615-21chrt19:25:403
244394299160,13cyclictest2497587-21chrt19:47:203
244394299160,12cyclictest2788956-21chrt23:30:533
244394299160,12cyclictest2769951-21taskset23:19:553
2443942991513,1cyclictest0-21swapper/321:45:003
244394299151,11cyclictest2763189-21taskset23:10:383
244394299151,11cyclictest2640081-21chrt21:36:003
244394299151,11cyclictest2574609-21taskset20:45:203
244394299151,11cyclictest2536452-21chrt20:17:063
244394299151,10cyclictest2621391-21taskset21:25:063
244394299150,12cyclictest2776659-21chrt23:25:083
244394299150,12cyclictest2731034-21chrt22:46:093
244394299150,12cyclictest2588444-21taskset20:56:533
244394299150,11cyclictest2724092-21taskset22:40:203
244394299150,11cyclictest2608498-21chrt21:15:083
307598140,9rtkit-daemon2645983-21/usr/sbin/munin21:40:192
307598140,3rtkit-daemon2595478-21apt-config21:05:020
24442532141,4sleep02444286-21apt-get19:10:110
244394299140,11cyclictest2679783-21chrt22:10:103
28527652131,8sleep02852798-21/usr/sbin/munin00:20:210
28231022131,4sleep02824572-21cut00:00:170
27304892131,9sleep22730562-21uname22:45:212
26595112131,9sleep0714-21snmpd21:52:290
24434732130,2sleep30-21swapper/319:07:183
307598120,8rtkit-daemon2791410-21grep23:35:152
307598110,7rtkit-daemon217-21plymouthd19:50:190
307598110,6rtkit-daemon2491996-21/usr/sbin/munin19:45:130
307598110,3rtkit-daemon719-21lldpd23:10:112
27069632110,8sleep02708522-21grep22:30:170
25567792111,6sleep02556812-21apt-get20:35:110
24722122112,5sleep12472245-21apt-get19:30:121
307598100,6rtkit-daemon3256-21sendmail-mta23:48:042
307598100,6rtkit-daemon316-21systemd-udevd23:51:442
307598100,3rtkit-daemon716-21ntpd21:27:370
307598100,2rtkit-daemon2685032-21strings22:10:182
307598100,2rtkit-daemon217-21plymouthd23:59:152
28664462100,6sleep12866447-21sshd00:34:561
27626792100,7sleep12762728-21ps23:10:211
26596782101,3sleep2714-21snmpd21:54:402
24436842100,7sleep22444037-21latency_hist19:10:012
30759890,5rtkit-daemon716-21ntpd22:27:322
30759890,5rtkit-daemon714-21snmpd20:55:150
30759890,5rtkit-daemon3333005-21packagekitd21:19:140
30759890,5rtkit-daemon2713596-21irqrtprio22:35:162
30759890,5rtkit-daemon217-21plymouthd22:31:172
30759890,5rtkit-daemon217-21plymouthd00:16:102
30759890,4rtkit-daemon2865763-21python300:30:232
30759890,4rtkit-daemon2767724-21cut23:15:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional