You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-03 - 23:16
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 Fri Apr 03, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
330290021220,2sleep244-21ksoftirqd/211:20:182
33081392620,4sleep2222-21plymouthd11:25:152
2941911993027,1cyclictest0-21swapper/311:00:003
2941911992825,1cyclictest0-21swapper/310:40:003
294191199279,6cyclictest3393051-21taskset12:20:003
2941911992724,1cyclictest0-21swapper/310:20:013
2941911992623,1cyclictest0-21swapper/311:20:163
2941911992623,1cyclictest0-21swapper/310:50:003
2941911992421,1cyclictest0-21swapper/307:35:273
2941911992421,1cyclictest0-21swapper/307:20:003
2941911992319,1cyclictest0-21swapper/308:10:013
2941911992310,9cyclictest3392303-21chrt12:18:363
2941911992219,1cyclictest2963294-21turbostat07:25:003
2941911992219,1cyclictest0-21swapper/307:50:123
2941911992219,1cyclictest0-21swapper/307:40:263
2941911992219,1cyclictest0-21swapper/307:40:263
294191199211,17cyclictest3369516-21turbostat12:05:013
294191199211,16cyclictest3092152-21taskset09:05:123
294191199211,15cyclictest3408673-21chrt12:30:113
294191199211,14cyclictest3230074-21taskset10:35:003
294191199202,13cyclictest3014800-21sleep08:05:003
2941911992017,1cyclictest0-21swapper/311:15:173
2941911992017,1cyclictest0-21swapper/309:00:003
294191199201,14cyclictest3359634-21chrt11:55:233
294191199201,14cyclictest3315114-21taskset11:29:373
294191199199,7cyclictest31291182sleep309:29:263
294191199199,7cyclictest31291182sleep309:29:263
2941911991916,1cyclictest0-21swapper/309:15:123
2941911991916,1cyclictest0-21swapper/309:15:123
2941911991916,1cyclictest0-21swapper/307:10:003
294191199191,15cyclictest3134898-21taskset09:30:213
294191199191,14cyclictest3315711-21taskset11:30:133
294191199191,14cyclictest3160051-21taskset09:49:223
294191199191,14cyclictest3120727-21taskset09:22:193
294191199191,13cyclictest3284545-21chrt11:10:123
294191199191,13cyclictest3008581-21taskset08:00:013
294191199190,13cyclictest3066509-21chrt08:45:113
294191199182,13cyclictest3220639-21taskset10:25:343
2941911991815,1cyclictest0-21swapper/312:35:123
2941911991815,1cyclictest0-21swapper/311:40:213
2941911991815,1cyclictest0-21swapper/310:20:203
2941911991815,1cyclictest0-21swapper/310:05:273
2941911991815,1cyclictest0-21swapper/309:40:223
2941911991815,1cyclictest0-21swapper/308:25:153
2941911991815,1cyclictest0-21swapper/307:25:233
294191199181,14cyclictest3033704-21taskset08:16:253
294191199181,13cyclictest3402493-21taskset12:25:183
294191199181,13cyclictest3344807-21taskset11:45:403
294191199181,13cyclictest3274331-21taskset11:00:223
294191199181,13cyclictest3274331-21taskset11:00:223
294191199181,13cyclictest3167180-21taskset09:52:263
294191199181,13cyclictest3105475-21taskset09:13:083
294191199181,13cyclictest3091591-21taskset09:01:433
294191199181,13cyclictest3047077-21taskset08:30:043
294191199181,12cyclictest3322990-21sleep11:39:553
294191199180,14cyclictest3260936-21turbostat10:55:003
294191199180,14cyclictest3066024-21taskset08:42:433
31046602171,12sleep13104666-21ssh09:10:481
2941911991714,1cyclictest0-21swapper/311:50:213
2941911991714,1cyclictest0-21swapper/309:55:163
2941911991714,1cyclictest0-21swapper/309:35:223
294191199171,13cyclictest3383494-21taskset12:10:343
294191199171,13cyclictest3375944-21taskset12:05:573
294191199171,13cyclictest3192935-21taskset10:10:193
294191199171,13cyclictest2970852-21taskset07:30:143
294191199171,13cyclictest2947923-21taskset07:10:503
294191199171,12cyclictest3276789-21chrt11:05:113
294191199171,12cyclictest3072878-21chrt08:50:123
294191199170,13cyclictest3244686-21taskset10:42:583
30600322162,4sleep03060054-21apt-get08:40:120
294191199161,12cyclictest3039909-21taskset08:20:263
294191199161,12cyclictest3027235-21taskset08:10:433
294191199161,12cyclictest2989345-21taskset07:45:063
294191199160,13cyclictest3182922-21taskset10:03:213
294191199160,12cyclictest3053524-21taskset08:35:093
33078562151,5sleep03308018-21diskstats11:25:140
31635792149,3sleep03163713-21kthreadcore09:50:200
30535622141,4sleep13053559-21apt-get08:35:121
32991602131,5sleep03191019-21kworker/0:1+events11:18:240
32559642135,6sleep03257692-21cut10:50:180
31734402131,4sleep03173566-21ntpq09:55:210
30357112130,4sleep23037330-21ps08:20:172
30004242131,8sleep23000849-21needreboot07:50:192
33919572120,4sleep23391963-21ssh12:17:322
33689072121,7sleep13368910-21sh12:03:201
33061622120,8sleep13306166-21ssh11:21:101
30669322121,8sleep20-21swapper/208:45:152
129998120,4rtkit-daemon3111834-21ld09:15:232
129998120,4rtkit-daemon3111834-21ld09:15:232
33764002110,1sleep00-21swapper/012:07:230
32993182110,8sleep23299322-21ssh11:18:502
32599302110,5sleep13098301-21diskmemload10:52:031
31997302110,7sleep23200639-21sed10:15:162
31523272110,8sleep13152331-21ssh09:44:241
31112752110,4sleep03111677-21cut09:15:200
31112752110,4sleep03111677-21cut09:15:200
29825112110,2sleep10-21swapper/107:38:351
129998110,7rtkit-daemon1000-21snmpd08:58:122
129998110,4rtkit-daemon703-21mta-sts-daemon08:07:072
129998110,1rtkit-daemon0-21swapper/212:06:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional