You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-01 - 01:05
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 rackfslot7.osadl.org (updated Tue Mar 31, 2026 12:46:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
364990599130111,0cyclictest601ktimers/407:59:274
364990599123100,19cyclictest601ktimers/407:40:364
36499059911033,58cyclictest3611680-21kworker/u32:1+events_unbound07:20:114
364990599110110,0cyclictest601ktimers/408:09:574
364990599110109,1cyclictest601ktimers/408:10:454
364990599106106,0cyclictest0-21swapper/408:02:554
3649905991030,1cyclictest0-21swapper/411:40:154
3649905999393,0cyclictest601ktimers/407:49:254
364990199841,0cyclictest0-21swapper/012:05:160
3649905997335,19cyclictest3730234-21aten2.4-expect09:35:144
3649905997214,39cyclictest3654240-21ntpq07:15:224
3649901997213,39cyclictest3713315-21kworker/0:1+ice09:35:170
3649905997011,58cyclictest3781637-21sed11:05:234
3649905997011,58cyclictest3781637-21sed11:05:224
3649905996932,18cyclictest3816233-21expr12:10:144
3649905996829,39cyclictest0-21swapper/408:36:504
364990599679,39cyclictest3753711-21find10:15:234
3649905996749,18cyclictest601ktimers/411:37:424
3649905996628,20cyclictest3789526-21ldconfig11:20:194
3649905996627,19cyclictest0-21swapper/407:53:154
364990199668,19cyclictest0-21swapper/007:35:170
364990599645,40cyclictest3706846-21ntpq08:50:174
3649905996325,38cyclictest0-21swapper/410:37:264
3649905996223,39cyclictest0-21swapper/412:06:104
3649905996122,39cyclictest0-21swapper/412:30:434
3649905996122,39cyclictest0-21swapper/407:27:084
3649905996021,39cyclictest3821311-21/usr/sbin/munin12:20:104
3649905996021,39cyclictest0-21swapper/408:34:154
3649905995920,39cyclictest0-21swapper/408:21:154
3649905995819,39cyclictest0-21swapper/407:38:274
3649905995819,39cyclictest0-21swapper/407:30:594
3649906995719,19cyclictest236199-21snmpd12:30:145
3649905995638,18cyclictest37432332sleep409:58:054
3649905995618,19cyclictest3819405-21if_err_eno312:15:164
3649905995617,20cyclictest3717138-21fschecks_time09:10:144
3649905995617,19cyclictest191rcu_preempt09:05:164
364990599560,37cyclictest3713384-21grep09:05:024
3649905995517,19cyclictest601ktimers/411:47:074
3649905995516,19cyclictest236199-21snmpd10:40:234
3649906995415,20cyclictest0-21swapper/507:40:165
3649905995436,18cyclictest872-21mta-sts-daemon10:07:114
3649905995419,15cyclictest0-21swapper/411:11:474
3649905995415,39cyclictest3745146-21ld10:00:214
3649906995333,19cyclictest0-21swapper/510:45:155
3649905995319,15cyclictest0-21swapper/411:01:524
3649905995319,15cyclictest0-21swapper/409:20:144
3649905995315,19cyclictest3733976-21meminfo09:40:194
3649905995314,39cyclictest0-21swapper/409:51:114
3649905995314,20cyclictest3738226-21systemd-run09:50:024
3649905995314,19cyclictest0-21swapper/410:51:034
3649906995214,19cyclictest0-21swapper/510:55:165
3649905995233,19cyclictest0-21swapper/412:00:004
3649905995233,19cyclictest0-21swapper/409:26:574
3649905995233,18cyclictest0-21swapper/411:50:144
3649905995213,39cyclictest0-21swapper/411:29:024
3649905995213,39cyclictest0-21swapper/408:29:234
3649905995213,19cyclictest0-21swapper/409:15:454
3649907995111,39cyclictest0-21swapper/609:20:156
3649906995132,0cyclictest0-21swapper/512:20:155
3649905995133,18cyclictest0-21swapper/411:17:124
3649905995133,18cyclictest0-21swapper/410:58:404
3649905995133,18cyclictest0-21swapper/408:17:454
3649905995113,19cyclictest0-21swapper/410:10:234
3649903995112,39cyclictest0-21swapper/209:50:332
3649902995112,39cyclictest0-21swapper/110:30:171
3649901995132,19cyclictest0-21swapper/011:20:150
3649905995032,18cyclictest0-21swapper/407:10:214
3649905995031,19cyclictest0-21swapper/408:40:134
3649905995011,39cyclictest0-21swapper/408:49:234
3649903995012,19cyclictest0-21swapper/210:15:182
3649905994931,18cyclictest0-21swapper/412:27:144
3649905994931,18cyclictest0-21swapper/409:30:094
3649905994931,18cyclictest0-21swapper/408:55:074
3649901994911,19cyclictest0-21swapper/008:10:160
3649905994830,18cyclictest0-21swapper/410:26:234
3649905994829,19cyclictest0-21swapper/412:00:164
3649905994829,19cyclictest0-21swapper/410:34:194
3649901994810,19cyclictest0-21swapper/010:05:160
364990799479,19cyclictest0-21swapper/610:15:176
364990599478,39cyclictest0-21swapper/412:35:164
3649905994729,18cyclictest0-21swapper/410:24:054
364990199479,19cyclictest0-21swapper/009:50:170
3649905994628,18cyclictest0-21swapper/411:33:504
364990399468,19cyclictest0-21swapper/209:35:162
364990299462,19cyclictest0-21swapper/111:40:151
3649905994526,19cyclictest0-21swapper/410:45:144
3649903994525,20cyclictest0-21swapper/209:45:162
364990399435,19cyclictest0-21swapper/212:15:172
364990799423,19cyclictest0-21swapper/611:25:176
364990699424,38cyclictest0-21swapper/508:45:185
364990199424,19cyclictest0-21swapper/008:30:160
364990699400,39cyclictest0-21swapper/510:35:145
364990799390,39cyclictest0-21swapper/610:00:176
364990699390,20cyclictest0-21swapper/511:10:155
364990399390,20cyclictest0-21swapper/211:05:162
364990399390,20cyclictest0-21swapper/211:05:152
364990299390,19cyclictest0-21swapper/111:45:161
3649907993820,18cyclictest0-21swapper/611:45:156
3649902993814,19cyclictest0-21swapper/112:35:131
364990199380,19cyclictest0-21swapper/011:10:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional