You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-25 - 07:21
[ 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 Sun Jan 25, 2026 00:59:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
233839912701,1264cyclictest23932-21grep19:25:161
233839912121193,16cyclictest14463-21ssh21:25:241
233829911271088,27cyclictest24022-21smartctl19:25:160
224722686638,33sleep00-21swapper/019:20:260
232412562517,30sleep10-21swapper/119:24:041
2338299167158,6cyclictest0-21swapper/021:25:240
3226921150,4sleep10-21swapper/121:44:151
206452890,4sleep00-21swapper/000:19:070
12552890,8sleep12338399cyclictest21:45:191
19242730,3sleep01926-21unixbench_singl23:25:290
104772630,7sleep02338299cyclictest20:15:000
83282580,2sleep08327-21smartctl22:25:280
212772520,3sleep041ktimersoftd/022:05:260
210222440,8sleep02338299cyclictest20:40:260
210222440,8sleep02338299cyclictest20:40:250
23382994022,7cyclictest3-21ksoftirqd/000:10:150
2338299392,33cyclictest0-21swapper/021:32:360
23382993919,9cyclictest3-21ksoftirqd/022:30:180
23382993919,5cyclictest3-21ksoftirqd/022:51:070
114602390,2sleep011461-21sh00:09:510
23382993816,5cyclictest3-21ksoftirqd/022:47:480
20282380,7sleep00-21swapper/022:20:010
2338399378,25cyclictest0-21swapper/100:24:451
23383993722,4cyclictest22-21ksoftirqd/122:05:151
2338399371,32cyclictest0-21swapper/100:34:551
2338299373,30cyclictest0-21swapper/023:35:160
23382993722,5cyclictest3-21ksoftirqd/021:50:210
23382993721,5cyclictest3-21ksoftirqd/021:24:320
23382993717,5cyclictest3-21ksoftirqd/000:01:530
23382993716,5cyclictest3-21ksoftirqd/023:00:320
2338399368,5cyclictest81rcu_preempt00:07:161
2338399366,5cyclictest81rcu_preempt00:40:241
2338399366,27cyclictest0-21swapper/100:38:551
2338399363,5cyclictest0-21swapper/123:31:351
2338399363,30cyclictest0-21swapper/122:46:161
2338399362,8cyclictest0-21swapper/100:01:361
23383993612,5cyclictest22-21ksoftirqd/122:13:521
2338299362,30cyclictest26532-21hddtemp_smartct19:30:160
23382993619,6cyclictest3-21ksoftirqd/023:11:070
23382993619,6cyclictest3-21ksoftirqd/022:23:150
23382993616,5cyclictest3-21ksoftirqd/021:17:400
23382993616,5cyclictest3-21ksoftirqd/000:39:050
190802360,4sleep02338299cyclictest20:35:250
2338399356,6cyclictest0-21swapper/100:16:351
2338399354,5cyclictest81rcu_preempt22:18:291
2338399352,11cyclictest0-21swapper/123:48:061
2338399351,9cyclictest24243-21grep20:50:171
2338299354,7cyclictest81rcu_preempt00:31:170
2338299353,17cyclictest10694-21df_inode21:55:130
2338299352,21cyclictest0-21swapper/023:42:220
23382993520,5cyclictest3-21ksoftirqd/000:20:350
23382993518,6cyclictest3-21ksoftirqd/023:08:000
2338299351,5cyclictest32396-21ssh23:24:360
2338299351,5cyclictest32396-21ssh23:24:350
256232340,9sleep02338299cyclictest23:50:220
2338399347,4cyclictest81rcu_preempt23:20:201
2338399347,4cyclictest81rcu_preempt23:20:201
2338399346,4cyclictest81rcu_preempt21:55:391
2338399345,26cyclictest19029-21smartctl21:30:161
2338399344,4cyclictest81rcu_preempt23:41:051
2338399344,4cyclictest81rcu_preempt22:01:441
2338399344,4cyclictest81rcu_preempt00:25:531
2338399343,29cyclictest0-21swapper/122:42:161
2338399342,4cyclictest81rcu_preempt23:16:091
2338399342,4cyclictest81rcu_preempt23:16:081
2338399342,28cyclictest0-21swapper/122:38:161
2338399341,29cyclictest2403-21irqbalance22:50:151
2338299345,5cyclictest81rcu_preempt00:28:400
23382993425,5cyclictest0-21swapper/022:39:550
2338299342,29cyclictest0-21swapper/022:13:180
2338299342,11cyclictest81rcu_preempt23:30:330
23382993419,5cyclictest3-21ksoftirqd/000:41:390
2338299341,31cyclictest0-21swapper/023:17:160
2338299341,31cyclictest0-21swapper/023:17:150
2338299341,21cyclictest28261-21memory21:00:220
65092330,5sleep1211ktimersoftd/122:57:141
2338399337,5cyclictest81rcu_preempt23:50:171
2338399337,4cyclictest81rcu_preempt20:05:281
2338399334,4cyclictest81rcu_preempt21:37:481
2338399332,4cyclictest81rcu_preempt23:29:251
23383993323,6cyclictest19489-21ssh00:51:511
2338399332,28cyclictest0-21swapper/100:10:561
2338399331,4cyclictest81rcu_preempt23:01:411
2338299337,7cyclictest111rcuc/000:47:140
23382993326,5cyclictest0-21swapper/022:03:150
23382993319,4cyclictest3-21ksoftirqd/021:41:400
23382993318,5cyclictest3-21ksoftirqd/023:49:400
2338299331,29cyclictest0-21swapper/021:39:550
23382993311,5cyclictest3-21ksoftirqd/021:47:110
299872321,5sleep130139-21fschecks_time23:55:161
2338399323,4cyclictest81rcu_preempt20:48:271
2338399321,4cyclictest81rcu_preempt23:11:531
2338399321,4cyclictest81rcu_preempt23:06:251
2338399321,4cyclictest81rcu_preempt22:25:341
2338399321,4cyclictest81rcu_preempt21:21:071
2338399321,28cyclictest14399-21/usr/sbin/munin20:25:161
2338299327,12cyclictest30282-21fschecks_time19:40:160
23382993217,5cyclictest3-21ksoftirqd/021:14:300
2338299321,5cyclictest0-21swapper/020:18:360
23382993215,6cyclictest3-21ksoftirqd/023:56:010
2338299321,29cyclictest0-21swapper/019:50:360
23382993212,5cyclictest30274-21ntp_states21:05:230
23382993210,5cyclictest7494-21ssh22:58:390
2338399316,4cyclictest81rcu_preempt21:50:531
2338399314,4cyclictest81rcu_preempt20:00:141
23383993122,6cyclictest5624-21ssh21:15:491
2338399311,4cyclictest81rcu_preempt21:11:071
2338399311,4cyclictest81rcu_preempt19:42:071
2338399311,27cyclictest14708-21ssh00:45:361
23382993124,5cyclictest0-21swapper/020:59:350
23382993112,9cyclictest3-21ksoftirqd/022:43:500
23382993111,17cyclictest7195-21fschecks_count20:05:180
126112311,5sleep112638-21iostat_ios22:30:191
62862301,5sleep00-21swapper/020:00:370
2338399305,4cyclictest81rcu_preempt19:55:271
2338399304,3cyclictest81rcu_preempt22:21:491
2338399302,25cyclictest22-21ksoftirqd/120:11:031
23382993015,5cyclictest3-21ksoftirqd/020:32:230
23382993014,6cyclictest3-21ksoftirqd/019:38:510
23382993011,5cyclictest400-21awk19:45:270
201062301,4sleep120261-21cstates20:40:121
201062301,4sleep120261-21cstates20:40:111
187872301,5sleep00-21swapper/000:50:340
139882301,5sleep00-21swapper/020:22:270
297292291,24sleep129738-21df_inode21:05:131
2338399295,4cyclictest81rcu_preempt19:36:071
2338399294,16cyclictest0-21swapper/123:37:181
23383992912,13cyclictest2782-21runrttasks19:53:311
23383992911,6cyclictest196462chrt20:37:471
23382992912,5cyclictest24396-21iostat_ios20:50:190
23382992911,5cyclictest3691-21iostat19:55:190
23382992910,6cyclictest14688-21df_inode20:25:150
272452281,5sleep10-21swapper/120:58:311
2338399284,4cyclictest81rcu_preempt20:34:181
23382992810,5cyclictest23180-21users20:45:300
138972281,5sleep10-21swapper/120:21:321
7132271,5sleep10-21swapper/119:47:391
2338399274,6cyclictest10835-21cpuspeed_turbos20:15:131
2338399271,9cyclictest0-21swapper/119:32:541
2338399263,4cyclictest81rcu_preempt21:03:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional