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2025-11-22 - 22:09
OSADL QA Farm

OSADL QA Farm on Real-time of Mainline Linux

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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 
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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 Sat Nov 22, 2025 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
320267299139128,7cyclictest3205180-21kworker/u4:14+events_unbound08:20:291
320267099130121,6cyclictest3354653-21kworker/u4:0+events_unbound12:11:080
320267099130110,7cyclictest3358170-21kworker/u4:1+events_unbound12:31:100
320267099124105,8cyclictest3272077-21kworker/u4:2+events_unbound10:20:500
320267299122114,6cyclictest3338181-21kworker/u4:10+events_unbound12:05:201
320267099120112,6cyclictest3282151-21kworker/u4:9+events_unbound10:45:090
320267099119110,6cyclictest3205180-21kworker/u4:14+events_unbound08:55:410
320267299118113,3cyclictest3228750-21kworker/u4:1+events_unbound09:10:421
320267099118103,7cyclictest3288864-21kworker/u4:15+events_unbound11:31:040
320267099117109,6cyclictest3303482-21kworker/u4:7+events_unbound11:16:010
320267099117109,6cyclictest3303482-21kworker/u4:7+events_unbound11:16:010
320267099117108,6cyclictest3252422-21kworker/u4:6+events_unbound09:40:450
320267299115105,8cyclictest3218177-21kworker/u4:15+events_unbound08:30:321
320267099115107,6cyclictest3226081-21kworker/u4:17+events_unbound08:50:400
320267099115105,7cyclictest3202591-21kworker/u4:4+events_unbound07:19:220
320267099114100,6cyclictest3252419-21kworker/u4:2+events_unbound09:39:510
320267099111102,7cyclictest3220827-21kworker/u4:9+events_unbound08:25:300
32026729910892,7cyclictest3216889-21kworker/u4:4+events_unbound08:40:381
32026709910798,7cyclictest3358173-21kworker/u4:5+events_unbound12:16:080
32026709910791,14cyclictest3358170-21kworker/u4:1+events_unbound12:26:090
32026709910697,6cyclictest3344862-21kworker/u4:8+events_unbound11:55:190
32026709910496,6cyclictest3320402-21kworker/u4:5+events_unbound11:26:030
32026709910395,6cyclictest3288863-21kworker/u4:14+events_unbound11:10:100
32026709910395,6cyclictest3216889-21kworker/u4:4+events_unbound08:45:400
32026709910394,6cyclictest3268540-21kworker/u4:11+events_unbound10:05:480
32026709910292,7cyclictest3209059-21kworker/u4:17+events_unbound07:50:190
3202670999994,3cyclictest3214209-21kworker/u4:1+events_unbound08:05:230
3202670999991,6cyclictest3265010-21kworker/u4:6+events_unbound10:35:070
3202670999990,6cyclictest3282150-21kworker/u4:8+events_unbound10:25:510
3202672999789,6cyclictest3334441-21kworker/u4:1+events_unbound11:46:051
3202670999788,7cyclictest3239466-21kworker/u4:0+events_unbound09:24:480
3202672999688,6cyclictest3278922-21kworker/u4:4+events_unbound10:30:501
3202670999587,6cyclictest3261864-21kworker/u4:4+events_unbound09:54:520
3202672999486,6cyclictest3215491-21kworker/u4:7+events_unbound08:00:211
3202672999486,6cyclictest3215491-21kworker/u4:7+events_unbound08:00:201
3202670999488,3cyclictest3207778-21kworker/u4:16+events_unbound07:29:230
3202672999376,9cyclictest3205180-21kworker/u4:14+events_unbound07:40:141
3202672999182,6cyclictest3358176-21kworker/u4:9+events_unbound12:15:231
3202672999182,6cyclictest3334441-21kworker/u4:1+events_unbound11:40:151
3202672999182,6cyclictest3252420-21kworker/u4:3+events_unbound10:00:481
3202672999178,10cyclictest3288864-21kworker/u4:15+events_unbound11:30:161
3202670998980,6cyclictest3288864-21kworker/u4:15+events_unbound11:00:590
3202670998678,6cyclictest3216891-21kworker/u4:6+events_unbound08:24:420
3202670998676,7cyclictest3202591-21kworker/u4:4+events_unbound07:39:260
3202670998476,5cyclictest3252419-21kworker/u4:2+events_unbound09:59:550
3202670998476,5cyclictest3252419-21kworker/u4:2+events_unbound09:59:540
3202670998375,6cyclictest3255586-21kworker/u4:8+events_unbound09:45:460
3202670998374,6cyclictest3246251-21kworker/u4:8+events_unbound09:30:450
3202672998173,6cyclictest3303021-21kworker/u4:0+events_unbound11:00:101
3202672998173,6cyclictest3202594-21kworker/u4:9+events_unbound07:49:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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