You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-01 - 18:19
OSADL QA Farm

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of system in rack #7, slot #2

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next 		  
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: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Fri May 01, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
354581099121112,6cyclictest3623005-21kworker/u4:4+events_unbound10:20:011
35458109910791,8cyclictest3541994-21kworker/u4:5+events_unbound07:34:251
3545810999982,6cyclictest3701162-21kworker/u4:11+events_unbound11:35:161
3545809999991,6cyclictest3662098-21kworker/u4:1+events_unbound10:55:080
3545810999686,8cyclictest3718884-21kworker/u4:3+events_unbound11:55:191
3545810999282,7cyclictest3710043-21kworker/u4:4+events_unbound12:00:231
3545809999184,5cyclictest3583486-21kworker/u4:5+events_unbound09:19:470
3545809998679,5cyclictest3653287-21kworker/u4:17+events_unbound11:05:110
3545809998668,6cyclictest3596346-21kworker/u4:10+events_unbound09:39:520
3545810998578,5cyclictest3583487-21kworker/u4:6+events_unbound09:24:481
3545809998270,8cyclictest3696737-21kworker/u4:4+events_unbound11:30:150
3545810998073,5cyclictest3618545-21kworker/u4:1+events_unbound10:30:031
3545810998071,7cyclictest3675343-21kworker/u4:9+events_unbound11:45:191
3545810997871,5cyclictest3648883-21kworker/u4:11+events_unbound10:35:031
3545810997870,6cyclictest3592520-21kworker/u4:9+events_unbound09:44:531
3545810997870,6cyclictest3534419-21kworker/u4:12+events_unbound08:35:001
3545809997871,5cyclictest3618545-21kworker/u4:1+events_unbound10:09:570
3545809997769,5cyclictest3731635-21kworker/u4:4+events_unbound12:15:250
3545810997569,4cyclictest3592520-21kworker/u4:9+events_unbound09:29:501
3545809997568,5cyclictest3549612-21kworker/u4:14+events_unbound08:40:010
3545809997566,7cyclictest3591865-21kworker/u4:8+events_unbound09:54:550
3545810997365,6cyclictest3541996-21kworker/u4:7+events_unbound07:54:321
3545809997258,6cyclictest3701160-21kworker/u4:8+events_unbound11:40:180
3545809997062,6cyclictest3631849-21kworker/u4:11+events_unbound10:14:580
3545809996962,5cyclictest3548300-21kworker/u4:8+events_unbound08:55:000
3545810996761,4cyclictest3618545-21kworker/u4:1+events_unbound10:30:001
3545810996759,5cyclictest3596348-21kworker/u4:11+events_unbound09:59:561
3545810996659,5cyclictest3653287-21kworker/u4:17+events_unbound11:00:091
3545810996659,5cyclictest3653287-21kworker/u4:17+events_unbound11:00:091
3545810996658,6cyclictest3540784-21kworker/u4:0+events_unbound08:24:371
3545810996650,6cyclictest3550886-21kworker/u4:16+events_unbound07:50:011
3545809996660,4cyclictest3540784-21kworker/u4:0+events_unbound08:04:330
3545810996546,6cyclictest3731633-21kworker/u4:2+events_unbound12:20:261
3545809996457,5cyclictest3653287-21kworker/u4:17+events_unbound10:45:060
3545809996355,6cyclictest53-21kswapd011:25:140
3545810996255,5cyclictest3674706-21kworker/u4:8+events_unbound11:25:151
3545810996253,6cyclictest3583487-21kworker/u4:6+events_unbound09:40:011
3545810996048,8cyclictest3568775-21cron08:40:001
3545810995952,5cyclictest53-21kswapd010:50:011
3545810995951,6cyclictest3540784-21kworker/u4:0+events_unbound08:49:411
3545810995950,5cyclictest3731636-21kworker/u4:6+events_unbound12:09:591
3545809995952,5cyclictest3534419-21kworker/u4:12+events_unbound07:59:310
3545809995750,5cyclictest3592520-21kworker/u4:9+events_unbound09:35:000
3545810995644,9cyclictest3574871-21ps09:00:471
3545810995644,10cyclictest0-21swapper/111:15:151
3545809995644,10cyclictest3564956-21systemd08:24:360
3545809995635,12cyclictest3627426-21kworker/u4:8+events_unbound10:16:000
3545810995547,5cyclictest3592520-21kworker/u4:9+events_unbound09:30:141
3545809995548,5cyclictest3583487-21kworker/u4:6+events_unbound09:55:030
3545810995446,6cyclictest3675343-21kworker/u4:9+events_unbound11:30:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional