You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-16 - 01:11

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 Mon Jun 15, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2194991060,6rtkit-daemon0-21swapper/108:15:371
2194991040,5rtkit-daemon0-21swapper/107:48:531
2194991020,8rtkit-daemon0-21swapper/107:38:461
2194991020,4rtkit-daemon18-21rcuc/107:38:543
2194991010,5rtkit-daemon0-21swapper/109:02:503
219499990,9rtkit-daemon0-21swapper/109:01:431
219499980,6rtkit-daemon0-21swapper/108:31:591
219499980,6rtkit-daemon0-21swapper/107:25:171
219499980,6rtkit-daemon0-21swapper/107:07:101
219499970,7rtkit-daemon0-21swapper/106:59:401
219499970,6rtkit-daemon26689-21df07:28:461
219499970,6rtkit-daemon0-21swapper/108:57:431
219499970,6rtkit-daemon0-21swapper/108:57:431
219499970,6rtkit-daemon0-21swapper/108:45:281
219499970,6rtkit-daemon0-21swapper/108:37:211
219499970,6rtkit-daemon0-21swapper/108:18:451
219499970,6rtkit-daemon0-21swapper/108:18:451
219499970,6rtkit-daemon0-21swapper/108:01:081
219499970,6rtkit-daemon0-21swapper/107:48:311
219499970,6rtkit-daemon0-21swapper/107:22:391
219499970,6rtkit-daemon0-21swapper/107:15:171
219499970,6rtkit-daemon0-21swapper/107:10:171
219499960,6rtkit-daemon0-21swapper/108:41:291
219499960,6rtkit-daemon0-21swapper/108:25:071
219499960,6rtkit-daemon0-21swapper/108:11:151
219499960,6rtkit-daemon0-21swapper/107:56:451
219499960,6rtkit-daemon0-21swapper/107:35:011
219499960,6rtkit-daemon0-21swapper/107:35:011
219499950,8rtkit-daemon0-21swapper/108:49:061
219499950,6rtkit-daemon0-21swapper/108:04:231
219499950,6rtkit-daemon0-21swapper/106:55:031
9353998626,12cyclictest0-21swapper/310:18:453
935399832,50cyclictest0-21swapper/309:05:443
9353998232,8cyclictest4643-21munin-node11:38:523
9353998232,8cyclictest4643-21munin-node11:38:523
219499810,9rtkit-daemon0-21swapper/107:13:320
9353998025,12cyclictest0-21swapper/309:45:403
219499780,6rtkit-daemon18890-21iostat_ios08:18:520
219499780,6rtkit-daemon18890-21iostat_ios08:18:520
219499780,5rtkit-daemon9343-21iostat_ios07:58:530
9353997730,6cyclictest27149-21ssh12:10:123
219499770,8rtkit-daemon0-21swapper/107:32:310
219499760,7rtkit-daemon0-21swapper/108:33:440
219499760,11rtkit-daemon18-21rcuc/108:58:500
219499750,8rtkit-daemon23208-21munin-node08:28:440
219499750,6rtkit-daemon18-21rcuc/107:49:010
219499740,5rtkit-daemon18-21rcuc/108:48:510
73082730,5chrt7307-21ssh11:41:451
73082730,5chrt7307-21ssh11:41:451
219499730,6rtkit-daemon107550irq/46-eth008:04:000
219499730,6rtkit-daemon0-21swapper/108:18:000
219499730,5rtkit-daemon22779-21ntp_states07:19:020
219499730,5rtkit-daemon18-21rcuc/108:48:280
219499720,5rtkit-daemon1124-21snmpd07:36:240
219499720,5rtkit-daemon1124-21snmpd07:36:240
219499720,5rtkit-daemon11013-21smart_sda06:54:030
219499710,6rtkit-daemon0-21swapper/107:54:450
219499710,5rtkit-daemon13441-21cpuspeed_turbos08:08:450
219499700,7rtkit-daemon0-21swapper/108:58:280
219499700,7rtkit-daemon0-21swapper/108:58:280
219499670,6rtkit-daemon0-21swapper/211:02:531
219499670,6rtkit-daemon0-21swapper/211:02:531
76602646,51sleep10-21swapper/110:06:241
219499640,4rtkit-daemon2193-21rtkit-daemon09:03:432
935099633,24cyclictest0-21swapper/111:18:541
935099615,24cyclictest0-21swapper/111:48:501
9350996119,12cyclictest0-21swapper/109:58:481
934699614,51cyclictest0-21swapper/010:53:240
934699613,52cyclictest0-21swapper/012:03:530
935299609,45cyclictest281ktimersoftd/211:25:472
9352996010,41cyclictest0-21swapper/211:58:462
935099605,28cyclictest0-21swapper/110:43:451
935099604,28cyclictest0-21swapper/110:13:371
935099604,25cyclictest21341-21ssh12:03:211
9350996013,25cyclictest28671-21tr12:13:351
311172603,50sleep20-21swapper/210:40:562
935299593,50cyclictest0-21swapper/208:55:492
935299593,50cyclictest0-21swapper/208:55:492
9352995923,11cyclictest8443-21vmstat10:53:582
935099596,32cyclictest0-21swapper/110:23:261
935099595,37cyclictest0-21swapper/111:14:281
935099595,27cyclictest0-21swapper/112:13:211
935099594,29cyclictest0-21swapper/110:32:391
935099594,28cyclictest0-21swapper/109:32:311
9350995923,11cyclictest0-21swapper/109:38:391
9350995917,13cyclictest0-21swapper/110:43:241
174842593,48sleep00-21swapper/011:56:530
9352995830,23cyclictest0-21swapper/211:18:422
935299583,28cyclictest0-21swapper/210:08:432
935099585,26cyclictest26866-21aten2.4-expect11:23:341
935099584,27cyclictest0-21swapper/110:08:371
935099584,25cyclictest19038-21ssh10:23:411
9350995819,13cyclictest0-21swapper/111:08:581
9350995818,11cyclictest6306-21crond10:53:231
934699584,12cyclictest0-21swapper/010:13:410
138542586,7sleep30-21swapper/311:50:593
935299574,46cyclictest0-21swapper/209:37:442
935299574,46cyclictest0-21swapper/209:37:442
935299573,48cyclictest0-21swapper/210:49:322
9352995721,30cyclictest1227-21runrttasks09:31:442
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional