You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-08 - 12:17
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 rack8slot4.osadl.org (updated Mon Dec 08, 2025 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9045902243188,18sleep50-21swapper/519:06:415
9045702243180,20sleep30-21swapper/319:06:233
9047082237178,20sleep60-21swapper/619:08:196
9047692219167,41sleep20-21swapper/219:09:112
9045742213184,18sleep70-21swapper/719:06:277
9025572213179,21sleep10-21swapper/119:05:161
9046772211178,21sleep40-21swapper/419:07:524
9025922210183,17sleep00-21swapper/019:05:480
10817932840,0sleep10-21swapper/100:31:001
90503199350,31cyclictest962417-21sh20:55:003
905025993328,4cyclictest0-21swapper/123:20:001
90504799310,27cyclictest0-21swapper/720:05:557
90504799310,1cyclictest0-21swapper/721:30:577
90504099310,3cyclictest951644-21sh20:35:005
90502799310,30cyclictest921969-21latency_hist19:40:002
905047993025,4cyclictest1041403-21cron23:20:007
90504099300,29cyclictest1000945-21apt22:05:005
90503699300,2cyclictest940870-21latency_hist20:15:004
90503699300,29cyclictest1047071-21munin-run23:30:004
905031993028,1cyclictest1020299-21apt-get22:40:553
905031993027,3cyclictest0-21swapper/321:30:573
905031993027,2cyclictest930100-21debian-sa119:55:003
90502799300,29cyclictest3820478-21systemd-journal20:25:002
90502799300,29cyclictest0-21swapper/219:25:552
90502599300,30cyclictest0-21swapper/123:45:541
90502599300,29cyclictest965107-21sh21:00:001
90502599300,29cyclictest3820478-21systemd-journal22:45:001
90502299300,29cyclictest913688-21idleruntime-cro19:25:000
90502299300,29cyclictest0-21swapper/021:20:000
905047992927,1cyclictest0-21swapper/723:45:547
905047992925,3cyclictest1001426-21apt-get22:05:567
90504799290,28cyclictest0-21swapper/721:55:007
90504799290,28cyclictest0-21swapper/720:10:587
90504799290,28cyclictest0-21swapper/719:35:557
90504799290,0cyclictest0-21swapper/719:25:557
905045992927,1cyclictest1057837-21apt23:50:006
90504599290,28cyclictest0-21swapper/621:10:566
90504599290,1cyclictest1012212-21apt-get22:25:566
90504099290,28cyclictest0-21swapper/523:30:565
90504099290,28cyclictest0-21swapper/523:05:005
90503699290,28cyclictest968302-21apt-get21:05:584
90503699290,28cyclictest1009038-21munin-run22:20:014
90503699290,1cyclictest0-21swapper/421:40:554
905031992926,3cyclictest0-21swapper/322:50:543
90503199290,29cyclictest1049751-21turbostat.cron23:35:003
90503199290,0cyclictest0-21swapper/323:00:553
905027992927,1cyclictest910976-21sh19:20:002
905027992927,1cyclictest0-21swapper/221:05:002
90502799290,28cyclictest0-21swapper/223:15:552
90502799290,28cyclictest0-21swapper/219:10:572
90502799290,1cyclictest1074546-21munin-run00:20:002
905025992925,3cyclictest9796152sleep121:25:541
90502599290,28cyclictest1069630-21apt-get00:10:531
90502599290,1cyclictest3820478-21systemd-journal23:25:001
90502299290,28cyclictest0-21swapper/020:05:560
905047992827,1cyclictest0-21swapper/721:35:547
905047992826,1cyclictest1050231-21apt-get23:35:567
905045992827,1cyclictest1027756-21apt-get22:53:126
905045992826,1cyclictest946752-21apt-get20:25:566
905040992827,1cyclictest0-21swapper/500:10:535
905040992826,1cyclictest935485-21cron20:05:005
905040992826,1cyclictest1017106-21sh22:35:015
90504099280,28cyclictest0-21swapper/523:55:565
90504099280,28cyclictest0-21swapper/523:55:005
90504099280,28cyclictest0-21swapper/521:15:015
905036992826,1cyclictest933286-21apt-get20:00:554
905036992826,1cyclictest1017590-21apt-get22:35:554
905031992827,1cyclictest0-21swapper/322:45:563
90502799280,27cyclictest0-21swapper/223:10:542
905025992827,0cyclictest0-21swapper/123:30:561
90502599280,27cyclictest0-21swapper/122:45:551
90502599280,0cyclictest0-21swapper/121:35:541
905022992826,2cyclictest1019804-21cron22:40:010
905022992826,1cyclictest973207-21turbostat.cron21:15:000
90502299280,28cyclictest957527-21apt-get20:45:560
90502299280,28cyclictest957527-21apt-get20:45:560
90502299280,28cyclictest0-21swapper/022:45:560
90502299280,28cyclictest0-21swapper/021:40:550
90502299280,28cyclictest0-21swapper/000:05:540
90502299280,1cyclictest0-21swapper/021:25:540
905047992727,0cyclictest0-21swapper/722:10:557
905047992726,1cyclictest1022987-21apt-get22:45:557
905047992726,1cyclictest0-21swapper/719:30:577
905045992727,0cyclictest0-21swapper/623:00:006
905045992727,0cyclictest0-21swapper/622:05:566
90504599270,0cyclictest0-21swapper/623:40:006
90504599270,0cyclictest0-21swapper/622:00:566
90504599270,0cyclictest0-21swapper/619:15:566
905040992727,0cyclictest0-21swapper/520:55:565
905040992727,0cyclictest0-21swapper/500:15:565
90504099270,0cyclictest0-21swapper/521:45:005
905036992727,0cyclictest0-21swapper/423:06:004
905036992727,0cyclictest0-21swapper/423:00:554
905036992725,1cyclictest1038709-21turbostat.cron23:15:004
905031992727,0cyclictest0-21swapper/300:10:543
905031992726,1cyclictest1074534-21latency_hist00:20:003
905031992725,2cyclictest0-21swapper/323:25:003
905027992727,0cyclictest0-21swapper/220:30:552
905027992726,1cyclictest0-21swapper/221:10:562
905027992725,1cyclictest3820478-21systemd-journal00:25:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional