You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-15 - 22:54
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
Characteristics of the 50 highest latencies:
System rackeslot2.osadl.org (updated Mon Jun 15, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
341872421580,2sleep30-21swapper/322:55:023
356426921540,2sleep30-21swapper/300:31:053
348463721120,2sleep13484642-21idleruntime-cro23:40:011
343936621050,2sleep30-21swapper/323:06:323
35628182940,1sleep1191rcu_preempt00:30:231
35656102760,2sleep20-21swapper/200:35:012
311479199317,19cyclictest0-21swapper/022:45:160
3114791993119,8cyclictest693-21systemd-logind23:55:030
311479199301,24cyclictest3301851-21perl21:35:200
311479199289,11cyclictest0-21swapper/022:05:170
311479199276,14cyclictest0-21swapper/000:35:150
3114791992716,7cyclictest3471895-21kthreadcore23:30:210
311479199268,9cyclictest0-21swapper/022:55:180
3114791992620,5cyclictest3374645-21grep22:25:030
3114791992610,8cyclictest3276820-21timerandwakeup21:15:300
3114792992514,3cyclictest3367275-21aten_repower_fr22:20:161
3114791992520,4cyclictest3159838-21idleruntime-cro19:45:000
3114791992513,8cyclictest660-21dbus-daemon00:05:020
3114791992512,12cyclictest1246-21mta-sts-daemon00:13:370
3114791992510,11cyclictest3178719-21tail20:00:170
3114792992421,2cyclictest3455214-21turbostat.cron23:20:001
3114791992414,9cyclictest0-21swapper/023:20:010
3114791992411,8cyclictest3320264-21kthreadcore21:45:250
3114792992317,1cyclictest492398rtkit-daemon21:43:401
311479199238,11cyclictest3323162-21tail21:50:170
311479199238,11cyclictest3221609-21tail20:35:180
311479199236,6cyclictest0-21swapper/000:30:220
311479199236,1cyclictest0-21swapper/021:30:010
311479199235,6cyclictest0-21swapper/023:25:170
311479199234,2cyclictest0-21swapper/022:52:220
3114791992318,4cyclictest3215084-21latency_hist20:30:010
3114791992313,9cyclictest1063-21lldpd20:05:290
3114791992311,8cyclictest3114789-21cyclictest22:25:150
3114791992310,8cyclictest1067-21sshd20:54:360
35077022220,3sleep13507705-21grep23:55:201
311479299226,9cyclictest3303626-21cut21:35:231
3114792992216,2cyclictest17750irq/132-ahci[0000:00:17.0]20:10:001
3114792992216,1cyclictest67250irq/126-eno120:15:181
3114792992214,3cyclictest1050-21snmpd22:35:211
3114792992214,3cyclictest1050-21snmpd22:35:211
311479199229,8cyclictest0-21swapper/023:55:030
311479199228,2cyclictest0-21swapper/021:20:200
311479199227,1cyclictest0-21swapper/000:20:250
311479199226,5cyclictest601rcuop/319:25:190
311479199225,6cyclictest3142208-21cpuspeed_turbos19:30:180
3114791992217,4cyclictest3402288-21grep22:40:290
3114791992217,4cyclictest0-21swapper/022:20:020
311479199221,11cyclictest660-21dbus-daemon20:50:020
3114791992210,2cyclictest492398rtkit-daemon21:01:420
311479299216,9cyclictest3335973-21sshd21:55:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional