You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-20 - 20:46
[ 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 Tue Jan 20, 2026 12:59:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138309912011169,28cyclictest10625-21sed09:30:291
138299911021071,18cyclictest14469-21smartctl07:25:160
138309910821059,20cyclictest0-21swapper/107:25:141
135762554507,32sleep10-21swapper/107:22:571
137112535489,31sleep00-21swapper/007:24:190
1382999145122,5cyclictest10623-21grep09:30:290
25442800,8sleep11383099cyclictest11:03:121
161332790,6sleep00-21swapper/011:16:440
299472760,7sleep01382999cyclictest08:05:100
74662480,4sleep0111rcuc/012:15:130
186042480,5sleep018606-21fschecks_count09:00:160
296902450,3sleep041ktimersoftd/010:57:340
210482410,5sleep0111rcuc/011:21:500
20702410,5sleep0111rcuc/010:29:490
13829994110,4cyclictest81rcu_preempt11:25:410
13830994011,7cyclictest0-21swapper/110:35:241
1383099398,28cyclictest0-21swapper/109:36:551
1383099394,31cyclictest0-21swapper/111:36:551
1383099381,9cyclictest18228-21fgrep10:45:271
1382999381,11cyclictest81rcu_preempt12:43:420
1382999381,11cyclictest29985-21aten_r4power_vo12:05:120
13829993810,25cyclictest3-21ksoftirqd/012:54:400
1383099376,16cyclictest40550irq/92-i91510:32:231
13829993720,9cyclictest0-21swapper/008:55:360
1382999371,5cyclictest28423-21users09:15:290
13829993715,18cyclictest1140-21ssh11:01:130
6472361,31sleep0679-21munin-run09:55:000
245552361,31sleep024565-21ssh12:32:320
1383099366,5cyclictest81rcu_preempt11:47:561
1383099361,13cyclictest296872sh10:57:341
13830993610,4cyclictest81rcu_preempt10:25:121
1382999363,26cyclictest9452-21iostat_ios08:35:210
13829993617,5cyclictest0-21swapper/011:46:120
1382999361,5cyclictest17514-21tune2fs10:45:150
13829993610,4cyclictest0-21swapper/012:02:300
170972351,4sleep017108-21iostat_ios07:30:190
1383099355,4cyclictest81rcu_preempt10:50:261
1383099353,5cyclictest0-21swapper/108:23:151
1383099352,29cyclictest14346-21munin-run08:50:001
1383099351,5cyclictest10551-21ssh12:18:161
1382999355,4cyclictest81rcu_preempt10:03:470
13829993528,4cyclictest14329-21ssh10:08:350
1382999351,14cyclictest9211-21ssh10:35:570
124012351,4sleep130496-21packagekitd08:44:261
227982342,5sleep122802-21irqstats07:45:201
1383099344,4cyclictest81rcu_preempt10:43:081
1383099343,4cyclictest81rcu_preempt10:15:081
1383099343,4cyclictest81rcu_preempt09:19:481
1383099342,4cyclictest81rcu_preempt12:52:221
1382999349,12cyclictest19158-21seq09:40:140
1382999349,12cyclictest19158-21seq09:40:130
1382999348,14cyclictest0-21swapper/009:59:130
1382999344,16cyclictest0-21swapper/008:15:160
1382999342,5cyclictest0-21swapper/010:13:160
1382999341,4cyclictest81rcu_preempt12:23:490
13829993414,7cyclictest0-21swapper/008:22:160
1382999341,30cyclictest0-21swapper/011:35:560
13829993412,7cyclictest24044-21diskstats09:45:140
58122331,9sleep00-21swapper/009:25:310
226212330,4sleep00-21swapper/010:16:350
218762331,28sleep121888-21ssh09:42:441
218762331,28sleep121888-21ssh09:42:441
164442331,28sleep016528-21python11:50:260
1383099336,23cyclictest0-21swapper/109:10:471
1383099333,4cyclictest81rcu_preempt10:22:571
1383099333,4cyclictest81rcu_preempt10:06:311
1383099333,26cyclictest12428-21tune2fs12:20:181
1383099332,5cyclictest81rcu_preempt12:38:591
13830993324,6cyclictest0-21swapper/111:54:551
1383099332,17cyclictest29984-21/usr/sbin/munin12:05:121
1383099331,4cyclictest81rcu_preempt12:34:381
1383099331,4cyclictest81rcu_preempt11:22:051
1383099331,4cyclictest31835-21/usr/sbin/munin09:20:151
1383099331,4cyclictest2403-21irqbalance09:52:561
1383099331,29cyclictest0-21swapper/110:00:561
1383099331,28cyclictest4418-21ssh09:58:161
1383099331,13cyclictest0-21swapper/109:29:101
1382999337,13cyclictest20427-21aten_r4power_vo07:40:090
1382999337,13cyclictest20427-21aten_r4power_vo07:40:080
13829993325,4cyclictest1968-21lldpad09:23:220
1382999331,30cyclictest0-21swapper/011:07:160
1382999331,30cyclictest0-21swapper/008:53:560
1382999331,30cyclictest0-21swapper/008:02:360
13829993311,18cyclictest0-21swapper/011:30:260
1383099323,4cyclictest81rcu_preempt12:40:341
1383099323,4cyclictest81rcu_preempt10:10:551
1383099322,4cyclictest81rcu_preempt12:28:331
1383099322,4cyclictest81rcu_preempt11:41:481
1383099322,18cyclictest30627-21ssh11:31:401
1383099321,4cyclictest81rcu_preempt08:51:121
1382999323,4cyclictest81rcu_preempt09:37:180
1382999322,15cyclictest5683-21/usr/sbin/munin11:40:170
1382999321,5cyclictest0-21swapper/007:45:560
1382999321,28cyclictest0-21swapper/008:40:360
1382999321,28cyclictest0-21swapper/008:10:160
1382999321,16cyclictest7512-21cron12:50:000
1382999321,14cyclictest1968-21lldpad12:25:260
1382999321,13cyclictest23199-21ssh10:50:280
67502311,5sleep10-21swapper/112:48:361
1383099315,4cyclictest81rcu_preempt07:52:191
1383099314,4cyclictest81rcu_preempt07:34:511
13830993123,5cyclictest2645-21snmpd08:56:451
1383099311,4cyclictest81rcu_preempt12:01:131
1383099311,4cyclictest81rcu_preempt08:25:041
1383099311,27cyclictest0-21swapper/111:27:011
13830993111,7cyclictest10565-21cron08:40:001
1382999318,10cyclictest0-21swapper/011:10:220
1382999315,13cyclictest25974-21iostat_ios10:20:210
13829993124,5cyclictest0-21swapper/011:56:350
1382999311,28cyclictest0-21swapper/007:50:550
197702301,5sleep00-21swapper/007:36:100
175582301,5sleep10-21swapper/111:18:501
1383099303,4cyclictest81rcu_preempt08:13:261
1383099302,4cyclictest81rcu_preempt11:10:351
1383099302,3cyclictest81rcu_preempt11:55:371
1383099301,5cyclictest81rcu_preempt11:05:011
1383099301,4cyclictest81rcu_preempt12:11:041
1383099301,4cyclictest81rcu_preempt09:45:531
1382999307,19cyclictest21870-21diskmemload12:37:440
1382999303,15cyclictest0-21swapper/012:11:390
13829993022,6cyclictest0-21swapper/007:55:360
1382999302,15cyclictest5713-21taskset10:32:540
1382999301,26cyclictest0-21swapper/010:43:150
1383099294,18cyclictest28140-21diskstats08:00:151
13830992922,5cyclictest0-21swapper/107:58:151
13830992920,5cyclictest18916-21hddtemp_smartct07:35:161
1383099290,4cyclictest81rcu_preempt08:08:261
13829992921,6cyclictest0-21swapper/008:25:350
1382999291,14cyclictest8131-21sort08:30:310
197882281,5sleep10-21swapper/109:02:581
1383099287,8cyclictest22-21ksoftirqd/108:30:301
13830992810,5cyclictest20403-21aten_r4power_vo07:40:091
13830992810,5cyclictest20403-21aten_r4power_vo07:40:081
1382999281,14cyclictest22095-21ssh09:10:070
1382999281,14cyclictest13471-21/usr/sbin/munin08:45:230
216642271,5sleep10-21swapper/109:07:581
13830992617,6cyclictest22-21ksoftirqd/108:17:331
1382999261,13cyclictest21240-21sort09:05:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional