You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-13 - 02:05

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 #1, slot #6

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
  Intel
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.
Unexpectedly long latencies may be caused by SMIs
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 100 highest latencies:
System rack1slot6s.osadl.org (updated Thu Aug 13, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23111991028,33cyclictest0-21swapper/020:23:460
23111991024,45cyclictest0-21swapper/021:48:570
2194991020,5rtkit-daemon26617-21which18:03:542
2194991020,5rtkit-daemon21164-21hwlatdetect20:53:472
231119910139,13cyclictest0-21swapper/022:33:520
2194991010,6rtkit-daemon0-21swapper/318:24:002
23117991005,13cyclictest0-21swapper/322:08:403
231159910030,52cyclictest23514-21munin-node20:58:571
231159910030,52cyclictest23514-21munin-node20:58:571
231119910023,10cyclictest31082-21kworker/0:020:38:440
219499990,6rtkit-daemon0-21swapper/120:40:401
23117999620,52cyclictest0-21swapper/321:08:333
2311199964,11cyclictest0-21swapper/019:28:410
23111999616,18cyclictest0-21swapper/021:43:530
2311799954,9cyclictest20163-21ssh20:53:283
2311799954,66cyclictest0-21swapper/321:38:003
2311799954,66cyclictest0-21swapper/321:38:003
2311199955,12cyclictest0-21swapper/022:48:380
2311199954,26cyclictest0-21swapper/021:30:450
2311799944,65cyclictest0-21swapper/322:19:093
2311799944,65cyclictest0-21swapper/322:19:093
2311799943,9cyclictest8283-21df_inode21:23:403
2311199944,27cyclictest0-21swapper/020:10:310
2311199944,13cyclictest0-21swapper/021:38:490
2311199944,13cyclictest0-21swapper/020:50:230
2311199943,43cyclictest0-21swapper/021:13:410
219499940,5rtkit-daemon2193-21rtkit-daemon21:53:442
23115999319,13cyclictest0-21swapper/122:58:341
23115999319,13cyclictest0-21swapper/122:58:341
2311199934,23cyclictest20557-21ssh22:30:540
2311199934,11cyclictest0-21swapper/021:23:500
2311799924,12cyclictest0-21swapper/323:16:593
2311799923,11cyclictest12451-21rt-features21:28:543
2311599923,82cyclictest10654-21munin-node23:03:561
23115999228,57cyclictest0-21swapper/118:13:331
2311199924,11cyclictest0-21swapper/021:57:280
2311799914,65cyclictest0-21swapper/322:46:473
2311799914,10cyclictest1227-21runrttasks18:04:523
2311199915,27cyclictest0-21swapper/023:23:230
2311199915,13cyclictest0-21swapper/022:53:400
2311799905,62cyclictest0-21swapper/320:23:403
2311799904,64cyclictest0-21swapper/320:28:463
2311799904,64cyclictest0-21swapper/320:06:463
2311799904,14cyclictest0-21swapper/319:13:563
23115999025,56cyclictest30301-21cpu21:08:381
23115999024,7cyclictest14575-21ssh23:10:501
23115999015,13cyclictest0-21swapper/121:13:471
2311199904,11cyclictest2207-21metacity23:17:190
2311799894,68cyclictest0-21swapper/323:27:173
2311599893,27cyclictest0-21swapper/120:07:251
219499890,5rtkit-daemon0-21swapper/119:33:421
2311799885,65cyclictest24667-21latency_hist22:38:243
2311799884,62cyclictest0-21swapper/321:20:253
2311799883,62cyclictest0-21swapper/323:20:293
2311799883,10cyclictest11663-21tr19:48:423
2311599883,29cyclictest20223-21munin-node20:53:551
2311599883,22cyclictest0-21swapper/122:48:421
2311199885,29cyclictest0-21swapper/022:09:590
2311199884,27cyclictest0-21swapper/019:00:190
2311199884,26cyclictest0-21swapper/019:18:460
219499880,5rtkit-daemon0-21swapper/121:38:451
2311799878,55cyclictest0-21swapper/321:49:023
2311799874,12cyclictest0-21swapper/320:48:273
2311799873,68cyclictest0-21swapper/322:29:383
2311799873,65cyclictest1105-21ssh22:50:083
2311799873,64cyclictest0-21swapper/320:34:563
23117998719,46cyclictest0-21swapper/322:41:063
23117998717,47cyclictest0-21swapper/321:59:533
23117998712,57cyclictest107550irq/46-eth022:53:583
23115998729,42cyclictest24587-21ssh21:48:381
2311199875,29cyclictest0-21swapper/022:43:400
2311199875,29cyclictest0-21swapper/022:22:160
2311199875,29cyclictest0-21swapper/022:22:160
2311799865,60cyclictest0-21swapper/320:19:043
2311799864,59cyclictest0-21swapper/320:08:293
2311799864,13cyclictest0-21swapper/323:06:443
2311799864,12cyclictest0-21swapper/319:20:233
2311799863,62cyclictest0-21swapper/321:03:233
2311799863,62cyclictest0-21swapper/321:03:233
2311799863,11cyclictest14017-21rm23:08:553
2311599869,17cyclictest0-21swapper/120:28:501
2311599869,16cyclictest1124-21snmpd21:20:091
2311599863,28cyclictest0-21swapper/120:23:401
2311199864,27cyclictest0-21swapper/020:17:580
2311199864,11cyclictest0-21swapper/021:01:510
2311199864,11cyclictest0-21swapper/021:01:510
2311799854,9cyclictest32649-21munin-run18:18:333
2311799854,62cyclictest15077-21taskset18:48:443
2311799854,15cyclictest0-21swapper/321:53:463
2311799854,13cyclictest0-21swapper/323:00:083
2311799854,13cyclictest0-21swapper/323:00:083
2311799854,13cyclictest0-21swapper/322:23:323
2311799853,9cyclictest11233-21gltestperf20:38:463
23117998515,51cyclictest0-21swapper/321:43:493
23117998515,51cyclictest0-21swapper/320:17:363
2311599853,75cyclictest29686-21df19:18:481
2311599853,11cyclictest0-21swapper/119:24:051
23115998517,60cyclictest8574-21cpuspeed22:13:371
2311199855,26cyclictest0-21swapper/020:31:530
219499850,6rtkit-daemon0-21swapper/122:28:431
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional