You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-04 - 13:21

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 Sat Jul 04, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2194991100,6rtkit-daemon0-21swapper/321:03:153
3117521060,15sleep3190299cyclictest21:26:483
3117521060,15sleep3190299cyclictest21:26:483
2194991060,6rtkit-daemon0-21swapper/321:15:083
2194991040,5rtkit-daemon4173-21gltestperf23:11:182
2194991020,6rtkit-daemon0-21swapper/221:12:232
190199964,18cyclictest0-21swapper/223:16:332
219499950,6rtkit-daemon31497-21gltestperf20:41:243
219499950,6rtkit-daemon31497-21gltestperf20:41:243
189999953,9cyclictest22235-21crond20:26:041
219499940,6rtkit-daemon0-21swapper/322:37:043
189999943,66cyclictest0-21swapper/120:51:311
219499930,6rtkit-daemon1227-21runrttasks23:16:183
219499930,5rtkit-daemon0-21swapper/319:11:353
190199935,19cyclictest16085-21fschecks_time22:41:192
219499920,7rtkit-daemon34-21rcuc/320:26:173
190199925,33cyclictest0-21swapper/221:47:412
189999924,13cyclictest0-21swapper/123:29:221
189999924,13cyclictest0-21swapper/123:29:221
219499910,7rtkit-daemon0-21swapper/219:49:412
190199914,25cyclictest12783-21ssh22:36:182
190199913,20cyclictest20248-21aten_r1power_cu23:36:082
1901999121,12cyclictest0-21swapper/221:25:382
1901999121,12cyclictest0-21swapper/221:25:382
189999914,14cyclictest0-21swapper/123:41:281
189999914,13cyclictest0-21swapper/122:27:081
189999914,13cyclictest0-21swapper/119:26:271
189999913,13cyclictest0-21swapper/123:03:311
1899999110,53cyclictest25608-21aten_r1power_po22:56:101
190199904,26cyclictest0-21swapper/220:51:312
190199904,25cyclictest0-21swapper/222:10:212
1901999017,13cyclictest0-21swapper/223:22:402
1901999014,10cyclictest14862-21ssh21:51:222
189999906,66cyclictest0-21swapper/123:53:581
189999904,66cyclictest0-21swapper/121:46:381
219499890,6rtkit-daemon0-21swapper/323:03:183
190199895,25cyclictest0-21swapper/223:31:292
190199894,34cyclictest0-21swapper/223:46:082
190199894,34cyclictest0-21swapper/219:21:202
190199894,34cyclictest0-21swapper/219:21:202
190199894,32cyclictest0-21swapper/223:45:592
190199894,26cyclictest0-21swapper/223:30:012
190199894,26cyclictest0-21swapper/223:30:012
190199894,13cyclictest0-21swapper/222:55:212
190199894,13cyclictest0-21swapper/222:55:212
190199893,19cyclictest4934-21ssh20:50:352
1901998926,8cyclictest8921-21ssh20:56:152
1901998919,10cyclictest26031-21ssh22:56:142
189999895,13cyclictest0-21swapper/123:34:221
189999894,72cyclictest0-21swapper/123:15:491
189999894,14cyclictest0-21swapper/122:04:351
189999894,13cyclictest0-21swapper/122:20:521
189999894,13cyclictest0-21swapper/120:45:451
189999894,13cyclictest0-21swapper/120:45:451
190299883,77cyclictest1124-21snmpd18:56:193
190299883,12cyclictest0-21swapper/322:30:553
190299883,12cyclictest0-21swapper/321:57:453
190299883,11cyclictest0-21swapper/323:35:593
1902998826,43cyclictest27746-21cpuspeed_turbos22:11:143
1902998822,43cyclictest1124-21snmpd18:42:553
190199888,11cyclictest27932-21runrttasks22:11:152
190199884,36cyclictest0-21swapper/222:26:202
190199884,30cyclictest14153-21head21:01:392
190199884,27cyclictest0-21swapper/220:36:332
190199883,19cyclictest27034-21diskmemload21:27:382
190199883,19cyclictest27034-21diskmemload21:27:382
1901998814,10cyclictest1227-21runrttasks22:47:262
189999884,13cyclictest0-21swapper/123:16:101
189999884,13cyclictest0-21swapper/122:13:241
189999884,13cyclictest0-21swapper/121:54:361
189999884,13cyclictest0-21swapper/120:57:211
189999884,12cyclictest0-21swapper/100:01:171
189999883,77cyclictest0-21swapper/123:40:141
189999883,14cyclictest0-21swapper/122:23:231
190299873,12cyclictest0-21swapper/321:34:533
190299872,64cyclictest9005-21tr22:31:143
190199878,11cyclictest0-21swapper/221:06:362
190199875,35cyclictest0-21swapper/221:41:192
190199874,33cyclictest0-21swapper/223:09:242
190199874,27cyclictest0-21swapper/221:31:292
190199873,19cyclictest27034-21diskmemload22:18:202
190199873,19cyclictest1124-21snmpd21:57:552
1901998720,14cyclictest0-21swapper/223:03:392
1901998720,12cyclictest0-21swapper/222:21:312
1901998719,8cyclictest0-21swapper/221:36:152
1901998715,9cyclictest14163-21munin-node19:01:432
1901998710,10cyclictest6314-21ssh00:01:262
189999874,13cyclictest0-21swapper/122:43:331
189999874,12cyclictest0-21swapper/100:00:081
189999873,69cyclictest1227-21runrttasks22:08:141
189999873,13cyclictest0-21swapper/123:46:031
189999873,13cyclictest0-21swapper/121:16:051
189999873,11cyclictest19237-21cut21:11:141
189999873,11cyclictest12372-21cpuspeed_turbos22:36:141
190299864,12cyclictest0-21swapper/323:14:413
190299863,12cyclictest0-21swapper/320:55:103
190199865,14cyclictest0-21swapper/223:51:142
190199864,25cyclictest0-21swapper/223:58:212
190199864,25cyclictest0-21swapper/220:44:072
190199864,25cyclictest0-21swapper/220:44:072
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional