You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-09 - 20:25
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 Tue Dec 09, 2025 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
9399099130122,6cyclictest180939-21kworker/u4:5+events_unbound10:35:070
9399099127119,6cyclictest93913-21kworker/u4:7+events_unbound07:29:340
9399099127119,6cyclictest93913-21kworker/u4:7+events_unbound07:29:330
9399099126118,6cyclictest106906-21kworker/u4:9+events_unbound08:14:420
9399299123112,9cyclictest53-21kswapd011:50:231
9399299123112,7cyclictest173949-21kworker/u4:5+events_unbound10:25:071
9399299120112,6cyclictest123943-21kworker/u4:7+events_unbound09:14:501
9399099119105,6cyclictest191710-21kworker/u4:3+events_unbound11:00:130
9399299118102,10cyclictest191715-21kworker/u4:10+events_unbound11:40:211
9399299117109,6cyclictest249600-21kworker/u4:17+events_unbound12:10:251
9399299117107,6cyclictest134042-21kworker/u4:13+events_unbound11:05:151
9399099117100,12cyclictest256765-21kworker/u4:2+events_unbound12:20:290
9399099116108,6cyclictest110866-21kworker/u4:19+events_unbound09:24:540
9399099114106,6cyclictest93912-21kworker/u4:6+events_unbound07:54:380
9399099109102,5cyclictest203105-21kworker/u4:8+events_unbound11:45:230
9399099109101,6cyclictest195394-21kworker/u4:7+events_unbound10:55:110
9399099109101,6cyclictest157052-21kworker/u4:0+events_unbound10:30:060
939929910685,7cyclictest134042-21kworker/u4:13+events_unbound10:10:031
939929910594,7cyclictest108214-21kworker/u4:15+events_unbound09:24:531
939909910496,5cyclictest96492-21kworker/u4:3+events_unbound08:19:430
939909910295,5cyclictest96493-21kworker/u4:8+events_unbound07:19:300
939909910065,31cyclictest53-21kswapd009:50:110
93990999991,6cyclictest122640-21kworker/u4:6+events_unbound08:59:490
93992999788,7cyclictest213875-21kworker/u4:3+events_unbound11:30:201
93992999588,5cyclictest191713-21kworker/u4:6+events_unbound11:35:201
93990999581,11cyclictest53-21kswapd012:10:070
93992999282,6cyclictest93911-21kworker/u4:4+events_unbound08:04:391
93992998375,6cyclictest90140-21kworker/u4:2+events_unbound07:24:311
93990998360,20cyclictest53-21kswapd011:20:130
93990997566,7cyclictest206383-21kworker/u4:12+events_unbound11:10:150
93990997534,19cyclictest90141-21kworker/u4:5+rpciod07:10:010
93992997464,7cyclictest100381-21kworker/u4:13+events_unbound07:49:351
93990997466,6cyclictest114746-21kworker/u4:0+events_unbound09:34:540
9399299739,52cyclictest182590-21ssh10:35:161
93992997366,5cyclictest134042-21kworker/u4:13+events_unbound10:15:031
93992997163,6cyclictest125234-21kworker/u4:1+events_unbound09:29:541
93992997052,5cyclictest256767-21kworker/u4:4+events_unbound12:20:281
93990996961,6cyclictest238930-21kworker/u4:15+events_unbound11:55:240
93992996858,8cyclictest256765-21kworker/u4:2+events_unbound12:30:311
93992996659,5cyclictest235006-21kworker/u4:7+events_unbound12:00:231
93992996454,8cyclictest256768-21kworker/u4:6+events_unbound12:25:281
93990996356,5cyclictest264112-21kworker/u4:11+events_unbound12:30:030
93990996150,8cyclictest138383-21systemd09:29:530
93992996052,6cyclictest157053-21kworker/u4:4+events_unbound10:00:001
93990996049,7cyclictest251245-21cron12:09:590
93992995952,5cyclictest114746-21kworker/u4:0+events_unbound08:34:451
93992995951,6cyclictest125234-21kworker/u4:1+events_unbound09:19:531
93992995850,6cyclictest206383-21kworker/u4:12+events_unbound11:15:151
93992995848,7cyclictest0-21swapper/109:35:161
93992995848,7cyclictest0-21swapper/109:35:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional