You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-05 - 02:44

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 #0, slot #4

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.
Unexpectedly long latencies may be caused by SMIs
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 rack0slot4s.osadl.org (updated Fri Jun 05, 2026 00:46:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13359972374355,12sleep60-21swapper/619:08:3312
13360162371363,5sleep70-21swapper/719:08:5013
13360112370341,23sleep20-21swapper/219:08:458
13359502368330,13sleep120-21swapper/1219:07:514
13358562363322,13sleep90-21swapper/919:06:4315
13360382362327,29sleep40-21swapper/419:09:0410
13359862355334,14sleep140-21swapper/1419:08:256
13360882353333,13sleep00-21swapper/019:09:470
13359292352331,14sleep150-21swapper/1519:07:387
13360632351330,14sleep110-21swapper/1119:09:273
13360302351332,12sleep130-21swapper/1319:08:565
13359752350330,13sleep30-21swapper/319:08:149
13360242349328,14sleep80-21swapper/819:08:5114
13359602349329,13sleep50-21swapper/519:08:0011
13326402349329,13sleep100-21swapper/1019:05:082
13358922348328,13sleep10-21swapper/119:07:071
1336550994241,0cyclictest0-21swapper/900:25:1815
1336559994141,0cyclictest0-21swapper/1223:41:544
1336550994141,0cyclictest0-21swapper/923:40:1715
1336559994040,0cyclictest0-21swapper/1222:15:064
1336553994038,0cyclictest1552235-21kworker/10:1+events23:52:232
1336553994038,0cyclictest1552235-21kworker/10:1+events23:52:232
1336550994040,0cyclictest0-21swapper/922:15:0515
1336559993939,0cyclictest0-21swapper/1200:29:214
1336559993939,0cyclictest0-21swapper/1200:07:174
1336553993939,0cyclictest1694316-21kworker/10:0+events00:35:452
1336553993939,0cyclictest1552235-21kworker/10:1+events23:29:172
1336553993939,0cyclictest1411046-21kworker/10:2+events22:34:242
1336553993938,1cyclictest1552235-21kworker/10:1+events23:48:062
1336553993938,1cyclictest1411046-21kworker/10:2+events22:48:142
1336553993938,1cyclictest1411046-21kworker/10:2+events22:10:552
1336553993938,1cyclictest1411046-21kworker/10:2+events21:12:302
1336550993939,0cyclictest0-21swapper/922:57:5215
1336559993838,0cyclictest0-21swapper/1223:24:374
1336553993838,0cyclictest1694316-21kworker/10:0+events00:32:052
1336553993838,0cyclictest1552235-21kworker/10:1+events23:35:112
1336553993838,0cyclictest1552235-21kworker/10:1+events23:24:542
1336553993838,0cyclictest1552235-21kworker/10:1+events23:05:032
1336553993838,0cyclictest1552235-21kworker/10:1+events00:16:482
1336553993838,0cyclictest1552235-21kworker/10:1+events00:14:252
1336553993838,0cyclictest1552235-21kworker/10:1+events00:05:112
1336553993838,0cyclictest1552235-21kworker/10:1+events00:01:292
1336553993838,0cyclictest1552235-21kworker/10:1+events00:01:292
1336553993838,0cyclictest1411046-21kworker/10:2+events22:39:452
1336553993838,0cyclictest1411046-21kworker/10:2+events22:18:232
1336553993838,0cyclictest1411046-21kworker/10:2+events21:36:262
1336553993838,0cyclictest1411046-21kworker/10:2+events21:25:592
1336553993838,0cyclictest1411046-21kworker/10:2+events21:19:092
1336553993838,0cyclictest1322044-21kworker/10:1+events19:18:152
1336553993837,1cyclictest1552235-21kworker/10:1+events23:42:312
1336553993837,1cyclictest1411046-21kworker/10:2+events22:26:572
1336553993836,1cyclictest1411046-21kworker/10:2+events21:48:172
1336553993836,1cyclictest1411046-21kworker/10:2+events21:31:172
1336550993837,1cyclictest1643071-21kworker/u32:3+events_unbound00:05:2015
1336559993736,1cyclictest0-21swapper/1200:04:424
1336559993736,1cyclictest0-21swapper/1200:04:414
1336553993737,0cyclictest1552235-21kworker/10:1+events23:33:502
1336553993737,0cyclictest1552235-21kworker/10:1+events23:15:512
1336553993737,0cyclictest1552235-21kworker/10:1+events22:55:012
1336553993737,0cyclictest1552235-21kworker/10:1+events00:25:542
1336553993737,0cyclictest1416673-21kworker/10:0+events20:45:112
1336553993737,0cyclictest1416673-21kworker/10:0+events20:45:112
1336553993737,0cyclictest1411046-21kworker/10:2+events22:41:432
1336553993737,0cyclictest1411046-21kworker/10:2+events22:21:422
1336553993737,0cyclictest1411046-21kworker/10:2+events22:05:492
1336553993737,0cyclictest1411046-21kworker/10:2+events22:03:052
1336553993737,0cyclictest1411046-21kworker/10:2+events21:43:452
1336553993737,0cyclictest1322044-21kworker/10:1+events20:25:112
1336553993737,0cyclictest1322044-21kworker/10:1+events19:52:092
1336550993737,0cyclictest0-21swapper/921:32:3715
1336550993737,0cyclictest0-21swapper/921:02:1715
1336550993737,0cyclictest0-21swapper/900:31:0215
1336559993636,0cyclictest0-21swapper/1221:29:414
1336559993636,0cyclictest0-21swapper/1200:34:154
1336553993636,0cyclictest1566328-21kworker/10:0+events22:51:022
1336553993636,0cyclictest1552235-21kworker/10:1+events23:55:502
1336553993636,0cyclictest1552235-21kworker/10:1+events23:55:492
1336553993636,0cyclictest1552235-21kworker/10:1+events23:00:412
1336553993636,0cyclictest1552235-21kworker/10:1+events00:24:092
1336553993636,0cyclictest1411046-21kworker/10:2+events21:51:032
1336553993636,0cyclictest1411046-21kworker/10:2+events21:03:032
1336553993636,0cyclictest1322044-21kworker/10:1+events20:35:492
1336553993636,0cyclictest1322044-21kworker/10:1+events20:31:432
1336553993636,0cyclictest1322044-21kworker/10:1+events20:05:262
1336553993636,0cyclictest1322044-21kworker/10:1+events19:40:172
1336553993635,1cyclictest1411046-21kworker/10:2+events21:23:092
1336553993629,4cyclictest1322044-21kworker/10:1+events20:19:052
1336550993636,0cyclictest0-21swapper/923:31:0215
1336550993636,0cyclictest0-21swapper/921:29:3515
1336550993636,0cyclictest0-21swapper/900:03:2515
1336550993636,0cyclictest0-21swapper/900:03:2515
1336559993535,0cyclictest0-21swapper/1223:28:574
1336559993535,0cyclictest0-21swapper/1222:24:574
1336559993535,0cyclictest0-21swapper/1221:58:314
1336559993534,1cyclictest0-21swapper/1223:57:094
1336559993534,1cyclictest0-21swapper/1223:57:094
1336553993535,0cyclictest1552235-21kworker/10:1+events23:11:492
1336553993535,0cyclictest1411046-21kworker/10:2+events21:57:442
1336553993535,0cyclictest1322044-21kworker/10:1+events20:20:212
1336553993535,0cyclictest1322044-21kworker/10:1+events19:29:512
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional