You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-26 - 12:32
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.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Fri Jun 26, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
372839922750,4chrt3728394-21ntpq20:05:550
376337722680,2sleep03763379-21grep22:11:150
377570722610,2sleep03775708-21collect222:55:490
374454922540,4chrt3744540-21munin-run21:05:020
375042722450,3chrt3750422-21irqstats21:25:240
371251099226195,19cyclictest3791898-21kworker/u2:000:00:050
371251099223193,19cyclictest29-21kswapd000:01:270
371251099202173,18cyclictest3750129-21kworker/u2:222:20:050
371251099202173,17cyclictest3712520-21kworker/u2:019:15:050
371251099201173,18cyclictest3750129-21kworker/u2:222:35:050
371251099201171,19cyclictest3779367-21kworker/u2:023:40:050
371251099201171,19cyclictest3712520-21kworker/u2:019:35:040
371251099201170,19cyclictest3770116-21kworker/u2:122:50:050
371251099199169,18cyclictest3801083-21kworker/u2:000:30:060
371251099197166,19cyclictest3737603-21kworker/u2:220:55:050
371251099196166,19cyclictest3737603-21kworker/u2:220:50:040
371251099194166,18cyclictest3789611-21kworker/u2:100:15:040
371251099194166,17cyclictest3789611-21kworker/u2:100:20:040
371251099193163,19cyclictest3744554-21kworker/u2:021:20:030
371251099191162,18cyclictest3779367-21kworker/u2:023:45:030
371251099191161,19cyclictest3720411-21kworker/u2:119:50:050
371251099189158,20cyclictest3735281-21kworker/u2:020:35:020
371251099188159,19cyclictest3779367-21kworker/u2:023:15:030
371251099187157,19cyclictest3779367-21kworker/u2:023:25:030
371251099186157,18cyclictest3744554-21kworker/u2:021:10:070
371251099186156,19cyclictest3724100-21kworker/u2:220:20:020
371251099185156,18cyclictest3720411-21kworker/u2:119:45:080
371251099184154,18cyclictest3789611-21kworker/u2:123:55:030
371251099182154,17cyclictest3789611-21kworker/u2:100:25:020
371251099181153,17cyclictest3750129-21kworker/u2:222:10:030
371251099181152,18cyclictest3712520-21kworker/u2:019:20:040
372505021800,2sleep03725049-21true19:55:040
371251099180152,17cyclictest3750129-21kworker/u2:222:00:070
371251099180150,19cyclictest3750129-21kworker/u2:222:30:070
371251099180150,19cyclictest3750129-21kworker/u2:221:35:380
371251099180149,19cyclictest3779367-21kworker/u2:023:30:050
371251099180148,19cyclictest3801083-21kworker/u2:000:30:330
371251099180137,18cyclictest3803413-21kworker/u2:100:35:230
371251099178150,17cyclictest3724100-21kworker/u2:220:00:080
371251099178148,18cyclictest3770116-21kworker/u2:122:41:170
371251099177148,17cyclictest3712520-21kworker/u2:019:25:010
376042021750,3chrt3760417-21ntpq22:00:490
371251099175146,19cyclictest3701970-21kworker/u2:119:10:050
371251099175145,18cyclictest3724100-21kworker/u2:220:20:380
371251099175140,23cyclictest3796406-21true00:10:020
375196621740,4chrt3751963-21ntpq21:30:330
371251099174145,18cyclictest3737603-21kworker/u2:220:45:080
371251099173143,19cyclictest3779367-21kworker/u2:023:45:310
371251099173143,19cyclictest3724100-21kworker/u2:220:05:060
374261321710,4chrt3742614-21timerandwakeup20:56:180
371251099170142,17cyclictest3712520-21kworker/u2:019:25:370
371251099169141,18cyclictest3779367-21kworker/u2:023:20:050
371251099168140,18cyclictest3779367-21kworker/u2:023:35:050
371251099166136,19cyclictest3750129-21kworker/u2:221:46:210
371251099165135,19cyclictest3750129-21kworker/u2:222:20:370
371251099165135,18cyclictest3712520-21kworker/u2:019:36:190
371251099164135,18cyclictest3735281-21kworker/u2:020:35:320
371251099163135,18cyclictest3744554-21kworker/u2:021:10:420
371251099163134,18cyclictest3776595-21kworker/u2:223:05:070
371251099162135,16cyclictest3770116-21kworker/u2:122:40:010
371251099162134,17cyclictest3750129-21kworker/u2:221:55:050
371251099162132,18cyclictest3724100-21kworker/u2:220:10:360
371251099156127,18cyclictest3776595-21kworker/u2:223:05:390
371251099156127,18cyclictest3750129-21kworker/u2:221:45:000
371251099154127,17cyclictest3774190-21kworker/u2:022:55:010
371251099147117,18cyclictest3724100-21kworker/u2:220:26:250
371251099146119,17cyclictest3744554-21kworker/u2:021:25:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional