You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-12 - 21:19
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 May 12, 2026 12:46:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4183555991141,112cyclictest0-21swapper/212:05:132
418355999860,84cyclictest0-21swapper/612:05:136
4183557997618,39cyclictest142849-21ntpq11:45:214
418355799760,60cyclictest0-21swapper/409:04:594
4183557997436,38cyclictest362-21jbd2/sda2-812:36:434
4183557997416,39cyclictest362-21jbd2/sda2-810:28:434
4183557997234,19cyclictest1-21systemd09:50:014
4183557997214,39cyclictest54433-21kworker/u32:1+events_unbound09:11:514
4183557997214,39cyclictest4149123-21kworker/u32:3+events_unbound07:39:274
4183557997133,38cyclictest0-21swapper/411:54:574
4183557997133,38cyclictest0-21swapper/409:41:254
4183557997132,20cyclictest0-21swapper/407:43:494
4183557997112,39cyclictest236199-21snmpd10:16:574
4183557997069,1cyclictest14909-21apt-get07:55:114
4183557997032,38cyclictest0-21swapper/409:35:454
4183557997012,39cyclictest4191290-21/usr/sbin/munin07:20:254
4183557996929,39cyclictest161270-21cstates12:20:134
418355799678,59cyclictest167870-21ntpq12:30:194
4183557996628,19cyclictest0-21swapper/407:30:034
4183557996445,19cyclictest601ktimers/411:14:114
4183557996426,38cyclictest0-21swapper/408:15:134
4183557996325,19cyclictest790-21in:imuxsock11:04:374
4183557996325,19cyclictest790-21in:imuxsock11:04:374
4183557996324,19cyclictest0-21swapper/408:40:554
418355799613,39cyclictest81990-21memory09:55:194
4183557996122,39cyclictest0-21swapper/408:37:074
418355799602,39cyclictest0-21swapper/410:03:134
418355799591,39cyclictest165916-21apt-get12:30:004
4183557995820,38cyclictest0-21swapper/408:30:194
4183557995819,39cyclictest0-21swapper/411:32:144
4183557995819,39cyclictest0-21swapper/410:42:154
4183557995819,39cyclictest0-21swapper/408:08:394
4183557995819,39cyclictest0-21swapper/407:49:034
418355799580,39cyclictest127648-21sh11:20:014
4183557995719,38cyclictest0-21swapper/412:19:034
4183557995719,38cyclictest0-21swapper/411:44:474
4183557995719,38cyclictest0-21swapper/411:06:394
4183557995719,38cyclictest0-21swapper/410:46:434
4183557995719,38cyclictest0-21swapper/410:11:074
4183557995719,38cyclictest0-21swapper/409:08:514
418355799570,38cyclictest115822-21sed10:55:234
418355799570,38cyclictest115822-21sed10:55:234
4183557995619,37cyclictest0-21swapper/412:07:234
4183557995619,37cyclictest0-21swapper/408:59:034
4183557995619,37cyclictest0-21swapper/408:54:154
4183557995619,37cyclictest0-21swapper/407:18:594
4183557995515,39cyclictest0-21swapper/411:23:554
418355799550,36cyclictest20351-21kworker/u32:0+events_unbound09:28:394
4183557995433,19cyclictest0-21swapper/409:53:334
4183557995419,35cyclictest0-21swapper/412:13:374
4183557995419,35cyclictest0-21swapper/411:59:534
4183557995419,35cyclictest0-21swapper/408:11:414
4183557995419,35cyclictest0-21swapper/407:25:094
4183557995417,18cyclictest13414-21ntpq07:50:214
4183557995414,19cyclictest0-21swapper/408:49:174
418355799540,15cyclictest0-21swapper/409:21:234
4183559995315,38cyclictest0-21swapper/608:00:176
4183557995334,19cyclictest59705-21if_err_eno509:15:174
4183557995319,34cyclictest0-21swapper/412:04:414
4183557995319,15cyclictest0-21swapper/410:36:374
4183557995319,15cyclictest0-21swapper/410:36:374
4183557995319,15cyclictest0-21swapper/408:21:594
4183557995315,19cyclictest87629-21ntpq10:05:214
4183557995314,39cyclictest0-21swapper/410:51:174
4183557995314,39cyclictest0-21swapper/410:51:164
4183557995314,39cyclictest0-21swapper/410:30:174
4183557995314,39cyclictest0-21swapper/408:26:534
4183557995314,39cyclictest0-21swapper/408:01:414
4183559995214,19cyclictest0-21swapper/607:40:176
4183557995233,19cyclictest0-21swapper/411:29:294
4183557995233,19cyclictest0-21swapper/410:20:334
4183557995218,34cyclictest0-21swapper/409:30:374
4183557995218,15cyclictest0-21swapper/411:35:334
4183557995213,39cyclictest0-21swapper/407:10:294
4183553995214,19cyclictest0-21swapper/010:00:170
4183559995113,19cyclictest0-21swapper/609:15:166
4183555995113,38cyclictest0-21swapper/210:15:162
4183553995113,19cyclictest0-21swapper/008:45:160
4183553995031,19cyclictest0-21swapper/008:50:170
4183553995012,19cyclictest0-21swapper/007:15:150
4183553994910,19cyclictest0-21swapper/009:50:160
4183559994811,18cyclictest0-21swapper/608:55:166
4183555994710,18cyclictest0-21swapper/207:10:172
418355399468,19cyclictest0-21swapper/012:30:150
4183553994628,0cyclictest0-21swapper/010:50:160
4183553994628,0cyclictest0-21swapper/010:50:160
418355999458,18cyclictest0-21swapper/609:00:166
4183560994443,1cyclictest0-21swapper/708:00:137
418355399445,38cyclictest0-21swapper/010:15:170
418355999424,19cyclictest0-21swapper/609:55:176
418355599424,38cyclictest0-21swapper/207:35:172
418355599413,19cyclictest0-21swapper/209:35:172
418355399413,19cyclictest0-21swapper/008:55:160
418355599390,20cyclictest0-21swapper/211:25:152
4183553993938,1cyclictest171ktimers/010:25:150
418355999380,19cyclictest0-21swapper/609:35:166
418355599380,19cyclictest0-21swapper/211:15:162
4183553993814,19cyclictest0-21swapper/009:20:160
4183553993814,19cyclictest0-21swapper/008:40:160
4183553993813,19cyclictest0-21swapper/007:25:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional