You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-08 - 11:10
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 Mon Jun 08, 2026 00:44:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24089991087,24cyclictest0-21swapper/022:30:120
24089991077,77cyclictest0-21swapper/021:10:110
24094999213,64cyclictest0-21swapper/122:05:141
24094999112,69cyclictest0-21swapper/121:15:141
2408999897,60cyclictest0-21swapper/020:00:130
2353628957,21sleep10-21swapper/119:06:111
24094998620,52cyclictest0-21swapper/122:25:131
2409499857,19cyclictest13890-21apt-get20:10:221
24094998527,23cyclictest4373-21cron21:15:001
2409499848,21cyclictest9659-21apt-get00:30:131
24094998425,19cyclictest243-21systemd-journal20:26:341
2408999847,15cyclictest0-21swapper/023:50:140
24094998325,22cyclictest457-21dbus-daemon23:20:011
2408999836,14cyclictest0-21swapper/021:30:140
2408999836,13cyclictest0-21swapper/000:35:130
24094998214,56cyclictest0-21swapper/100:35:121
2408999827,59cyclictest0-21swapper/000:05:160
2409499818,21cyclictest17697-21apt-get20:20:231
2409499817,18cyclictest18919-21apt-get21:55:251
2408999817,23cyclictest0-21swapper/023:55:130
2409499807,20cyclictest6316-21apt-get21:20:131
2409499807,18cyclictest31959-21apt-get19:30:131
2409499807,17cyclictest11796-21apt-get20:05:131
24094998020,17cyclictest11524-21sort21:35:011
24094998010,63cyclictest36-21kcompactd023:35:221
24089998062,12cyclictest14-21ksoftirqd/019:15:170
2409499799,22cyclictest1020-21apt-get21:05:141
2409499798,18cyclictest7922-21apt-get00:25:141
24094997923,18cyclictest21188-21grep23:30:311
24094997923,17cyclictest25896-21ls19:15:031
24089997910,34cyclictest21664-21kernelversion20:30:250
2233127929,38sleep00-21swapper/019:05:110
2409499788,17cyclictest13404-21apt-get21:40:131
2409499787,18cyclictest489-21apt-get22:35:121
2409499786,18cyclictest31196-21apt-get22:30:131
2409499786,18cyclictest27716-21apt-get22:20:131
2409499785,20cyclictest31711-21apt-get21:00:131
2409499783,24cyclictest3485-21awk19:40:231
24094997821,19cyclictest243-21systemd-journal21:51:521
24094997820,19cyclictest11765-21telnet23:05:181
24094997819,17cyclictest29378-21sort19:20:351
2408999788,51cyclictest0-21swapper/019:40:130
2409499778,22cyclictest24267-21apt-get23:40:141
2409499778,16cyclictest31280-21apt-get00:00:141
2409499777,17cyclictest29483-21apt-get23:55:141
2409499777,17cyclictest2322-21apt-get22:40:131
2409499777,17cyclictest15633-21apt-get20:15:131
2409499777,17cyclictest15139-21apt-get21:45:131
2409499776,18cyclictest26003-21apt-get23:45:131
2409499773,22cyclictest19733-21grep23:25:361
24094997719,13cyclictest3499-21unixbench_singl00:10:371
2408999776,54cyclictest0-21swapper/021:45:140
2408999776,51cyclictest0-21swapper/020:05:120
24089997710,35cyclictest29441-21cat19:20:350
2409499766,21cyclictest29950-21apt-get20:55:131
2409499766,19cyclictest1275-21apt-get19:35:131
2409499766,18cyclictest10060-21apt-get20:00:151
2409499766,17cyclictest581-21apt-get00:05:141
24094997624,19cyclictest5959-21sed22:50:021
24094997621,18cyclictest481-21gdbus22:15:001
2409499758,18cyclictest8053-21apt-get21:25:141
2409499753,26cyclictest243-21systemd-journal22:16:561
2408999757,49cyclictest0-21swapper/021:05:140
24089997510,47cyclictest0-21swapper/023:10:120
2409499747,17cyclictest27742-21apt-get23:50:141
2409499747,16cyclictest24734-21apt-get20:40:141
2409499744,22cyclictest6182-21apt-get00:20:231
24094997421,18cyclictest481-21gdbus21:40:001
24094997418,17cyclictest10410-21sort23:00:251
24094997410,21cyclictest21179-21apt-get20:30:131
2408999748,48cyclictest0-21swapper/023:30:140
2408999747,51cyclictest0-21swapper/020:25:140
2409499737,21cyclictest20681-21apt-get22:00:131
2408999738,48cyclictest0-21swapper/021:25:130
2408999735,51cyclictest0-21swapper/022:20:190
2409499728,21cyclictest26472-21apt-get20:45:121
2409499727,19cyclictest8138-21apt-get22:55:151
2409499726,19cyclictest8299-21apt-get19:55:131
2409499726,18cyclictest28210-21apt-get20:50:131
2409499726,18cyclictest26720-21apt-get19:15:261
2408999727,47cyclictest0-21swapper/022:15:130
2409499716,18cyclictest6394-21apt-get22:50:241
2409499714,25cyclictest4806-21/usr/sbin/munin00:15:281
2409499713,19cyclictest5839-21unixbench-2d19:45:351
2408999716,50cyclictest0-21swapper/020:55:150
2409499709,20cyclictest13430-21apt-get23:10:151
2409499706,17cyclictest16928-21apt-get23:20:141
2409499706,16cyclictest30221-21apt-get19:25:141
2408999706,50cyclictest0-21swapper/021:55:260
24089997026,28cyclictest0-21swapper/020:20:230
2409499697,17cyclictest22916-21apt-get20:35:141
24089996912,35cyclictest13474-21runrttasks21:40:170
24089996911,32cyclictest24715-21memory19:10:250
2408999689,45cyclictest0-21swapper/022:40:140
2408999689,35cyclictest25954-21latency_hist23:45:010
2408999687,44cyclictest0-21swapper/021:35:120
2408999686,47cyclictest0-21swapper/023:25:130
24089996819,20cyclictest1647-21sshd22:35:380
2409499677,16cyclictest6560-21apt-get19:50:131
2408999677,46cyclictest0-21swapper/000:30:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional