You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-21 - 11:29
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 rack3slot6.osadl.org (updated Sun Jun 21, 2026 00:45:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
559621280,15chrt5601-21grep22:20:261
826321080,6sleep10-21swapper/122:25:471
1188991026,84cyclictest3533-21apt-get19:15:130
1188999020,62cyclictest28470-21aten2.4-expect23:25:160
3185828929,49sleep10-21swapper/119:05:031
1188998964,12cyclictest14-21ksoftirqd/020:45:230
1188998821,52cyclictest0-21swapper/019:25:120
1188998812,61cyclictest0-21swapper/020:25:150
1188998724,20cyclictest457-21dbus-daemon21:20:000
1188998715,64cyclictest243-21systemd-journal00:01:390
118899864,28cyclictest30000-21sendmail-msp22:00:000
1188998616,57cyclictest0-21swapper/022:55:130
1188998616,56cyclictest0-21swapper/023:50:130
1188998614,61cyclictest6829-21apt-get23:55:140
1188998613,61cyclictest0-21swapper/022:40:120
118899855,22cyclictest24941-21apt-get23:15:150
1188998515,63cyclictest0-21swapper/019:30:130
1188998513,59cyclictest0-21swapper/022:35:110
118899843,73cyclictest13052-21ntp_states19:40:290
1188998418,59cyclictest243-21systemd-journal00:36:460
1188998414,60cyclictest0-21swapper/020:30:110
1188998414,60cyclictest0-21swapper/020:30:110
118899837,19cyclictest23196-21apt-get23:10:090
118899833,74cyclictest6432-21runrttasks19:20:360
118899833,72cyclictest243-21systemd-journal21:31:020
1188998320,58cyclictest243-21systemd-journal21:21:010
1188998314,55cyclictest0-21swapper/019:10:130
1188998313,57cyclictest0-21swapper/000:10:130
118899827,19cyclictest10510-21apt-get19:35:130
118899823,71cyclictest14783-21ntp_states19:45:280
1188998215,57cyclictest0-21swapper/000:20:130
1188998212,60cyclictest14297-21aten2.4-expect00:15:160
118899817,21cyclictest7357-21apt-get20:55:220
118899816,18cyclictest7106-21apt-get22:25:220
118899814,68cyclictest25555-21tail21:45:280
118899814,68cyclictest25555-21tail21:45:280
1188998129,46cyclictest481-21gdbus20:45:000
1188998129,46cyclictest481-21gdbus20:45:000
1188998120,21cyclictest243-21systemd-journal20:50:550
1188998114,58cyclictest0-21swapper/000:25:120
1188998110,63cyclictest12475-21diskmemload21:10:130
1195998041,21cyclictest26-21ksoftirqd/121:30:111
118899808,18cyclictest31852-21apt-get20:35:110
118899807,18cyclictest14135-21apt-get22:45:130
118899806,23cyclictest26699-21apt-get23:20:130
118899806,20cyclictest19670-21apt-get23:00:120
118899806,18cyclictest26655-21apt-get21:50:140
1188998015,56cyclictest21506-21aten2.4-expect23:05:160
1188998015,56cyclictest21506-21aten2.4-expect23:05:160
1188998014,55cyclictest0-21swapper/000:05:120
118899797,18cyclictest24867-21apt-get20:15:130
118899796,19cyclictest8851-21apt-get22:30:140
118899788,19cyclictest9118-21apt-get21:00:130
118899787,18cyclictest26628-21apt-get20:20:140
118899786,18cyclictest31921-21apt-get23:35:110
118899786,18cyclictest21338-21apt-get20:05:120
118899784,42cyclictest455-21rs:main0
1188997840,32cyclictest0-21swapper/022:16:200
118899783,21cyclictest15835-21runrttasks19:50:160
1188997817,22cyclictest243-21systemd-journal21:05:580
1188997813,55cyclictest0-21swapper/023:40:120
1188997813,55cyclictest0-21swapper/023:40:120
96927717,50sleep00-21swapper/019:09:040
118899777,62cyclictest19596-21apt-get20:00:130
118899776,21cyclictest1567-21apt-get22:10:150
118899776,20cyclictest17890-21apt-get21:25:150
118899775,64cyclictest0-21swapper/022:00:170
118899766,62cyclictest0-21swapper/023:30:150
1188997617,17cyclictest21968-21cat21:35:270
118899759,16cyclictest4615-21cron23:50:000
118899756,61cyclictest0-21swapper/022:25:020
118899752,18cyclictest31724-21apt-get22:05:130
1188997517,18cyclictest18433-21sort19:55:350
161262740,6sleep10-21swapper/121:20:021
1195997426,25cyclictest7777-21awk19:25:311
118899737,18cyclictest23125-21apt-get20:10:130
1188997319,13cyclictest17301-21unixbench_singl22:50:480
118899724,23cyclictest243-21systemd-journal21:43:230
176802710,6sleep10-21swapper/100:25:021
1195997039,19cyclictest26-21ksoftirqd/122:45:131
323872680,9chrt0-21swapper/123:35:231
119599673,35cyclictest0-21swapper/123:20:011
1195996430,19cyclictest26-21ksoftirqd/123:30:121
1195996318,24cyclictest19114-21apt-get20:00:041
1195996219,18cyclictest562-21runrttasks23:12:431
119599613,31cyclictest0-21swapper/120:50:481
1195996110,21cyclictest0-21swapper/100:15:261
119599608,40cyclictest0-21swapper/119:40:101
1195996020,28cyclictest26-21ksoftirqd/100:30:141
1195995813,40cyclictest0-21swapper/123:57:221
1195995810,43cyclictest0-21swapper/123:50:211
119599575,22cyclictest0-21swapper/119:55:191
119599574,24cyclictest0-21swapper/121:35:301
119599574,22cyclictest0-21swapper/121:20:251
119599574,22cyclictest0-21swapper/100:05:341
119599574,21cyclictest0-21swapper/122:10:321
119599566,44cyclictest0-21swapper/119:45:281
119599566,38cyclictest0-21swapper/119:15:141
119599564,22cyclictest0-21swapper/120:25:301
119599563,22cyclictest0-21swapper/120:55:401
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional