You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-27 - 06:44
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

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 #9, 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 highest latencies:
System rack9slot4s (updated Fri Feb 27, 2026 00:59:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
59469911301112,15cyclictest6840-21strings19:25:231
59459911281105,7cyclictest0-21swapper/019:25:430
58742562516,31sleep00-21swapper/019:24:540
56442464418,31sleep10-21swapper/119:22:291
2406121030,26sleep10-21swapper/100:07:081
228352990,5sleep041ktimersoftd/023:32:300
98122460,5sleep041ktimersoftd/023:19:380
5945994324,8cyclictest3-21ksoftirqd/022:57:380
5945994323,9cyclictest3-21ksoftirqd/022:32:190
5945994225,6cyclictest3-21ksoftirqd/000:49:350
5945994224,9cyclictest3-21ksoftirqd/023:24:320
5945994216,7cyclictest3-21ksoftirqd/021:41:010
82052412,15sleep18216-21ssh22:44:271
5945994125,5cyclictest3-21ksoftirqd/021:20:340
5945994124,8cyclictest3-21ksoftirqd/023:59:040
5945994124,6cyclictest3-21ksoftirqd/023:54:540
5945994123,8cyclictest3-21ksoftirqd/023:42:180
5945994114,7cyclictest3-21ksoftirqd/022:35:370
5946994026,9cyclictest9265-21ssh22:11:061
5945994025,5cyclictest3-21ksoftirqd/021:56:440
5945994025,5cyclictest3-21ksoftirqd/000:14:040
5945994024,5cyclictest3-21ksoftirqd/000:19:350
5945994024,5cyclictest3-21ksoftirqd/000:19:340
5945994023,7cyclictest3-21ksoftirqd/023:39:520
5945994023,6cyclictest3-21ksoftirqd/022:01:500
5945994023,6cyclictest3-21ksoftirqd/020:29:340
5945994023,6cyclictest3-21ksoftirqd/020:29:340
5945994017,7cyclictest3-21ksoftirqd/000:23:280
5945994017,7cyclictest3-21ksoftirqd/000:23:280
5945994014,16cyclictest3-21ksoftirqd/023:02:230
5945994014,15cyclictest3-21ksoftirqd/022:27:080
5945994013,6cyclictest3-21ksoftirqd/021:17:090
5945994013,15cyclictest3-21ksoftirqd/022:14:280
323722401,35sleep132382-21ssh23:42:181
594699392,9cyclictest0-21swapper/119:55:151
5945993924,5cyclictest3-21ksoftirqd/022:40:210
5945993924,4cyclictest3-21ksoftirqd/000:50:290
5945993923,6cyclictest3-21ksoftirqd/020:34:360
5945993923,5cyclictest3-21ksoftirqd/020:53:510
5945993917,7cyclictest3-21ksoftirqd/000:35:470
5945993914,21cyclictest3-21ksoftirqd/000:41:070
5945993913,15cyclictest3-21ksoftirqd/021:47:010
5945993912,16cyclictest3-21ksoftirqd/000:31:360
594699384,31cyclictest0-21swapper/123:18:161
5945993817,6cyclictest3-21ksoftirqd/023:11:420
5945993816,8cyclictest3-21ksoftirqd/022:23:330
5945993815,8cyclictest3-21ksoftirqd/020:39:240
5945993813,6cyclictest3-21ksoftirqd/000:01:040
5945993812,15cyclictest3-21ksoftirqd/021:14:220
217882381,4sleep12645-21snmpd20:05:111
594699377,27cyclictest2645-21snmpd22:34:191
594699373,30cyclictest0-21swapper/121:50:561
5945993722,5cyclictest3-21ksoftirqd/019:39:460
5945993717,7cyclictest3-21ksoftirqd/023:05:360
5945993716,6cyclictest3-21ksoftirqd/021:53:120
5945993715,7cyclictest3-21ksoftirqd/022:18:340
5945993715,7cyclictest3-21ksoftirqd/021:29:070
5945993712,15cyclictest3-21ksoftirqd/023:27:560
5945993710,16cyclictest3-21ksoftirqd/023:46:330
51532371,32sleep05167-21ssh21:34:210
231712371,33sleep023183-21sh00:05:510
144162371,32sleep114500-21python00:30:301
69152361,32sleep15876-21/usr/sbin/munin21:35:261
5946993627,5cyclictest7396-21kworker/1:121:34:551
5945993616,7cyclictest3-21ksoftirqd/022:54:190
5945993613,7cyclictest3-21ksoftirqd/019:42:570
5945993613,5cyclictest12092-1kworker/0:0H00:25:550
5945993611,13cyclictest9036-21/usr/sbin/munin20:55:220
594599359,15cyclictest3-21ksoftirqd/022:06:330
311922351,4sleep131319-21cpu20:30:121
75612341,29sleep17627-21iostat23:50:181
594699344,4cyclictest81rcu_preempt23:11:411
594699344,28cyclictest0-21swapper/123:33:351
5946993426,4cyclictest0-21swapper/122:50:161
5945993413,7cyclictest3-21ksoftirqd/021:39:270
5945993413,6cyclictest3-21ksoftirqd/020:20:240
5945993413,5cyclictest25580-21wget20:15:110
594599341,31cyclictest0-21swapper/020:40:350
5945993412,9cyclictest12092-1kworker/0:0H22:46:160
5945993412,12cyclictest5943-21cyclictest19:52:580
159412341,29sleep115950-21sh22:18:491
594699336,23cyclictest0-21swapper/121:10:411
594699334,27cyclictest0-21swapper/100:16:161
594699334,27cyclictest0-21swapper/100:16:151
594699333,6cyclictest81rcu_preempt00:23:291
594699333,6cyclictest81rcu_preempt00:23:281
594699333,4cyclictest81rcu_preempt22:57:031
5946993326,4cyclictest12222-21ssh22:48:161
594699331,6cyclictest30235-21ssh21:25:471
594699331,15cyclictest10558-21ssh00:26:251
5945993312,7cyclictest3-21ksoftirqd/020:12:450
5945993310,7cyclictest3-21ksoftirqd/020:00:240
277192331,5sleep10-21swapper/123:37:371
594699325,23cyclictest0-21swapper/100:12:091
594699324,4cyclictest81rcu_preempt00:39:441
594699323,4cyclictest81rcu_preempt22:36:341
5946993222,6cyclictest6514-21ssh23:49:431
594699321,4cyclictest81rcu_preempt22:23:331
594699321,4cyclictest81rcu_preempt00:51:481
5945993215,5cyclictest8043-21munin-node19:30:020
594599321,29cyclictest0-21swapper/020:06:160
5945993212,7cyclictest3-21ksoftirqd/021:03:040
594699313,4cyclictest81rcu_preempt21:41:021
594699313,4cyclictest81rcu_preempt00:41:371
594699313,4cyclictest81rcu_preempt00:04:161
594699312,25cyclictest16133-21hddtemp_smartct21:45:171
5946993121,7cyclictest0-21swapper/123:01:361
594699311,4cyclictest81rcu_preempt23:28:051
594699311,4cyclictest81rcu_preempt22:02:281
594699311,4cyclictest81rcu_preempt21:20:541
594699311,4cyclictest81rcu_preempt20:39:241
594699311,28cyclictest0-21swapper/119:37:551
5945993124,5cyclictest0-21swapper/020:45:360
112362311,26sleep12329-21NetworkManager23:20:231
767823011,8sleep122-21ksoftirqd/120:50:521
594699303,4cyclictest81rcu_preempt23:05:011
5946993023,5cyclictest0-21swapper/119:49:551
594699301,4cyclictest81rcu_preempt21:17:091
594699300,4cyclictest81rcu_preempt21:56:071
594599305,8cyclictest5943-21cyclictest21:05:250
594699292,24cyclictest0-21swapper/122:26:191
5946992916,5cyclictest22-21ksoftirqd/123:56:361
594699291,4cyclictest81rcu_preempt22:06:191
594699291,4cyclictest81rcu_preempt20:20:251
594699291,4cyclictest81rcu_preempt19:42:581
594599298,7cyclictest3-21ksoftirqd/019:46:010
594599291,24cyclictest19117-21sed19:55:290
174642291,5sleep10-21swapper/119:51:051
97272281,5sleep10-21swapper/120:57:371
594699283,4cyclictest81rcu_preempt21:03:031
5946992819,5cyclictest31775-21sh00:50:001
215412281,5sleep10-21swapper/120:04:161
594699273,16cyclictest0-21swapper/120:10:421
594699272,4cyclictest81rcu_preempt20:19:441
5946992717,6cyclictest22-21ksoftirqd/120:27:101
5946992717,6cyclictest22-21ksoftirqd/120:27:091
58422271,5sleep10-21swapper/120:46:191
133282271,5sleep10-21swapper/121:05:521
100982261,5sleep10-21swapper/119:32:451
594699253,17cyclictest3189-21iostat_ios20:40:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional