You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-12-11 - 04:00

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 shadow in rack #7, slot #3

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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack7slot3s.osadl.org (updated Mon Dec 11, 2023 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
485823640,6sleep30-21swapper/319:06:293
1942121770,5sleep1641199cyclictest21:56:321
3080821760,5sleep3641399cyclictest00:21:013
564921330,5sleep20-21swapper/219:06:402
3029321100,5sleep3641399cyclictest23:36:373
3029321100,5sleep3641399cyclictest23:36:373
18462910,2sleep20-21swapper/200:25:392
278492890,2sleep00-21swapper/023:33:000
641099866,56cyclictest0-21swapper/020:51:280
166032860,4sleep316600-21unixbench_singl19:36:383
641099822,53cyclictest25278-21rm21:21:280
641099822,53cyclictest25278-21rm21:21:280
120232790,2chrt12024-21fschecks_time21:46:320
6410997655,15cyclictest0-21swapper/023:56:230
641099755,48cyclictest9-21ksoftirqd/023:31:050
6410997322,15cyclictest0-21swapper/021:11:240
214752710,3sleep321451-21unixbench_multi00:06:483
214752710,3sleep321451-21unixbench_multi00:06:483
273332690,2sleep30-21swapper/322:06:403
641099686,33cyclictest0-21swapper/019:41:260
6410996815,10cyclictest0-21swapper/023:16:250
641099661,38cyclictest27561-21wget00:16:250
9722650,2sleep10-21swapper/123:41:061
9722650,2sleep10-21swapper/123:41:061
6410996514,35cyclictest131-21systemd-journal21:31:040
641099651,35cyclictest0-21swapper/022:11:230
641399637,10cyclictest8150irq/56-dwc_otg_20:01:323
641099637,52cyclictest0-21swapper/022:41:240
6410996310,33cyclictest0-21swapper/000:31:250
6410996234,7cyclictest8050irq/56-dwc_otg_23:01:050
6410996217,22cyclictest0-21swapper/019:11:260
641399615,6cyclictest23049-21ssh22:01:333
641399615,6cyclictest23049-21ssh22:01:333
641399614,13cyclictest8150irq/56-dwc_otg_23:44:303
6413996116,42cyclictest21027-21ssh22:41:403
6411996119,33cyclictest17566-21ssh21:11:241
6410996135,14cyclictest0-21swapper/023:46:250
641099611,38cyclictest27190-21ssh22:51:040
641399605,11cyclictest0-21swapper/323:50:333
641099601,6cyclictest19494-21modprobe22:41:040
641099601,44cyclictest22248-21proc_pri21:16:400
641099601,36cyclictest20253-21grep19:46:420
641099597,29cyclictest9-21ksoftirqd/020:41:230
6410995919,22cyclictest0-21swapper/020:11:270
6410995915,18cyclictest18572-21idleruntime-cro21:56:050
641099591,29cyclictest0-21swapper/019:51:240
641399584,9cyclictest8150irq/56-dwc_otg_23:26:243
641399581,5cyclictest32048-21ntp_states00:21:453
641099586,12cyclictest0-21swapper/023:06:240
6410995828,15cyclictest8150irq/56-dwc_otg_20:06:040
641099581,5cyclictest18199-21ssh23:21:240
52882580,5sleep3641399cyclictest00:30:273
641399578,4cyclictest7950irq/56-dwc_otg23:33:563
641399573,9cyclictest8150irq/56-dwc_otg_20:41:383
6410995730,7cyclictest8150irq/56-dwc_otg_21:56:350
6410995726,7cyclictest8050irq/56-dwc_otg_20:21:050
291062570,2sleep10-21swapper/100:17:211
641399567,4cyclictest8150irq/56-dwc_otg_21:21:443
641399567,4cyclictest8150irq/56-dwc_otg_21:21:443
641399565,3cyclictest0-21swapper/321:15:133
641399561,7cyclictest8050irq/56-dwc_otg_21:11:053
641399561,4cyclictest8150irq/56-dwc_otg_19:56:243
641399561,4cyclictest6664-21snmpd23:07:353
6411995612,14cyclictest0-21swapper/123:11:261
6411995610,9cyclictest0-21swapper/122:21:211
641399554,8cyclictest12772-21ssh23:56:213
641399551,5cyclictest24360-21cat22:46:353
641099555,30cyclictest0-21swapper/022:31:220
641099555,30cyclictest0-21swapper/022:31:220
641099552,34cyclictest0-21swapper/023:11:260
641099551,37cyclictest9-21ksoftirqd/022:06:380
6410995510,32cyclictest101ktimersoftd/022:16:340
641399547,4cyclictest8150irq/56-dwc_otg_22:56:413
641399545,11cyclictest0-21swapper/321:37:443
641399542,8cyclictest8150irq/56-dwc_otg_21:16:443
641399542,4cyclictest8056-21rm22:26:033
641399542,3cyclictest8050irq/56-dwc_otg_23:03:133
641399541,6cyclictest21672-21apt23:26:043
641399541,5cyclictest14330-21apt-get23:16:253
6413995412,32cyclictest7950irq/56-dwc_otg22:20:073
6410995413,21cyclictest3342-21latency23:01:370
641099541,24cyclictest2536150ssh22:05:020
641099541,24cyclictest2536150ssh22:05:020
641399532,4cyclictest8050irq/56-dwc_otg_23:52:433
641399532,16cyclictest29316-21unixbench_singl20:11:453
641399531,5cyclictest7774-21rm00:32:463
641399531,5cyclictest19303-21idleruntime21:56:313
641399531,3cyclictest0-21swapper/320:31:343
641399531,3cyclictest0-21swapper/300:11:583
641199533,10cyclictest0-21swapper/100:31:261
6410995338,4cyclictest8093-21modprobe22:26:050
641099533,23cyclictest0-21swapper/000:36:250
641099533,23cyclictest0-21swapper/000:36:250
641099532,7cyclictest13423-21cron19:31:040
6410995322,17cyclictest8050irq/56-dwc_otg_00:21:460
641099531,30cyclictest15922-21fschecks_time21:06:300
641399529,7cyclictest8050irq/56-dwc_otg_00:02:583
641399524,6cyclictest10183-21ssh22:27:353
641399521,6cyclictest5526-21ps20:36:373
641399521,4cyclictest0-21swapper/322:39:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional