You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-17 - 17:51
[ 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 376 highest latencies:
System rack9slot4s (updated Sat Jan 17, 2026 12:59:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
310899912081199,6cyclictest0-21swapper/107:25:111
310899910811061,17cyclictest14332-21gzip08:02:371
310889910751055,17cyclictest31511-21df07:25:120
306192654608,30sleep10-21swapper/107:20:471
307832562518,29sleep00-21swapper/007:22:300
3108899238228,6cyclictest0-21swapper/008:02:360
178282950,7sleep13108999cyclictest11:00:281
294182850,7sleep03108899cyclictest11:13:000
175792830,5sleep03108899cyclictest09:20:220
92632770,5sleep1201rcuc/111:59:211
135132720,4sleep029656-21kworker/0:010:56:010
124142550,7sleep03108899cyclictest12:01:540
97302470,8sleep03108899cyclictest11:25:290
31088994524,5cyclictest3-21ksoftirqd/012:13:470
208932450,5sleep10-21swapper/112:10:291
163322450,8sleep13108999cyclictest09:52:281
3108999443,4cyclictest81rcu_preempt09:38:531
31088994425,4cyclictest3-21ksoftirqd/012:05:450
31088994424,5cyclictest3-21ksoftirqd/009:40:270
31088994423,6cyclictest3-21ksoftirqd/011:31:530
31088994423,5cyclictest3-21ksoftirqd/012:32:280
31088994323,5cyclictest3-21ksoftirqd/009:14:590
31088994323,4cyclictest3-21ksoftirqd/011:09:070
31088994322,5cyclictest3-21ksoftirqd/010:05:450
3108999424,34cyclictest0-21swapper/112:34:151
31088994225,6cyclictest3-21ksoftirqd/007:39:500
31088994223,4cyclictest3-21ksoftirqd/012:27:020
31088994222,5cyclictest3-21ksoftirqd/011:35:410
31088994221,5cyclictest3-21ksoftirqd/009:38:320
31088994219,11cyclictest3-21ksoftirqd/009:45:140
3108899417,5cyclictest81rcu_preempt12:40:130
31088994120,6cyclictest3-21ksoftirqd/009:17:420
31088994119,11cyclictest3-21ksoftirqd/007:49:500
3108899408,13cyclictest3-21ksoftirqd/010:40:250
31088994025,4cyclictest3-21ksoftirqd/010:10:270
31088994023,6cyclictest3-21ksoftirqd/009:29:350
3108999397,3cyclictest0-21swapper/109:44:561
31088993924,5cyclictest3-21ksoftirqd/010:53:440
31088993922,6cyclictest3-21ksoftirqd/010:30:110
31088993922,6cyclictest3-21ksoftirqd/008:42:280
3108999385,4cyclictest81rcu_preempt12:26:311
3108999384,5cyclictest81rcu_preempt09:30:241
3108999381,7cyclictest17024-21diskstats08:10:161
31088993824,5cyclictest3-21ksoftirqd/010:36:190
31088993824,4cyclictest3-21ksoftirqd/010:04:320
31088993823,5cyclictest3-21ksoftirqd/012:35:480
31088993823,5cyclictest3-21ksoftirqd/011:58:280
31088993823,5cyclictest3-21ksoftirqd/011:23:130
31088993823,5cyclictest3-21ksoftirqd/009:55:110
31088993823,4cyclictest3-21ksoftirqd/012:17:050
31088993822,5cyclictest3-21ksoftirqd/011:46:270
31089993726,8cyclictest0-21swapper/109:25:361
31088993722,5cyclictest3-21ksoftirqd/010:15:500
31088993721,6cyclictest3-21ksoftirqd/009:06:140
31088993720,6cyclictest3-21ksoftirqd/009:32:410
3108999364,28cyclictest0-21swapper/111:54:561
3108999363,31cyclictest0-21swapper/110:42:161
31088993621,5cyclictest3-21ksoftirqd/011:01:020
31088993620,6cyclictest3-21ksoftirqd/008:09:460
31088993617,6cyclictest3-21ksoftirqd/011:52:490
135862361,4sleep113599-21sh12:03:371
312872351,30sleep12645-21snmpd11:48:271
3108999356,25cyclictest0-21swapper/112:51:171
31089993526,6cyclictest0-21swapper/110:32:161
31089993516,15cyclictest22-21ksoftirqd/110:49:151
3108999351,30cyclictest31785-21/usr/sbin/munin08:50:151
3108999351,14cyclictest17252sh11:17:531
31088993520,5cyclictest3-21ksoftirqd/012:20:410
31088993520,5cyclictest3-21ksoftirqd/007:30:330
31088993519,5cyclictest3-21ksoftirqd/008:56:480
31088993518,6cyclictest3-21ksoftirqd/009:52:060
3108899351,5cyclictest15416-21diskstats10:25:150
31088993513,5cyclictest40550irq/92-i91508:20:290
3108999345,25cyclictest30983-21ssh10:07:381
3108999344,4cyclictest81rcu_preempt12:43:061
3108999344,4cyclictest81rcu_preempt10:39:501
3108999343,5cyclictest0-21swapper/109:04:561
3108999343,4cyclictest81rcu_preempt12:19:241
3108999342,28cyclictest0-21swapper/110:54:561
31089993417,13cyclictest22-21ksoftirqd/111:30:101
31088993420,5cyclictest3-21ksoftirqd/011:17:170
31088993419,5cyclictest3-21ksoftirqd/010:24:040
3108999333,5cyclictest81rcu_preempt10:27:141
3108999333,28cyclictest0-21swapper/111:25:351
3108999333,15cyclictest18938-21fschecks_count08:15:171
31089993323,6cyclictest11219-21ssh09:47:061
31088993319,4cyclictest3-21ksoftirqd/007:57:450
31088993318,4cyclictest3-21ksoftirqd/012:46:590
31088993314,10cyclictest3-21ksoftirqd/012:51:430
3108899331,30cyclictest0-21swapper/011:40:360
3108899331,30cyclictest0-21swapper/009:01:360
31088993311,8cyclictest2206-21dbus-daemon07:40:210
3108999328,4cyclictest81rcu_preempt10:00:201
3108999325,4cyclictest40550irq/92-i91510:20:231
3108999324,4cyclictest81rcu_preempt11:22:171
3108999324,4cyclictest81rcu_preempt10:58:561
3108999323,4cyclictest81rcu_preempt11:41:381
3108999322,4cyclictest81rcu_preempt09:15:381
31089993222,6cyclictest22665-21/usr/sbin/munin08:25:121
3108999321,5cyclictest1968-21lldpad12:37:031
3108999321,4cyclictest81rcu_preempt12:05:381
3108999321,29cyclictest0-21swapper/109:10:561
3108999321,13cyclictest0-21swapper/110:15:071
31088993218,5cyclictest3-21ksoftirqd/008:32:570
31088993218,4cyclictest3-21ksoftirqd/008:27:240
31088993213,8cyclictest3-21ksoftirqd/010:45:080
3108899321,29cyclictest0-21swapper/008:48:150
3108899321,29cyclictest0-21swapper/008:38:150
167372321,4sleep116751-21ssh09:20:081
3108999316,21cyclictest0-21swapper/110:10:021
3108999316,14cyclictest40550irq/92-i91508:45:241
3108999315,4cyclictest81rcu_preempt09:59:591
31089993125,3cyclictest0-21swapper/112:23:371
3108999311,5cyclictest81rcu_preempt07:34:591
3108999311,4cyclictest81rcu_preempt11:37:401
3108999311,4cyclictest81rcu_preempt07:44:031
31088993115,5cyclictest3-21ksoftirqd/008:19:130
227142311,3sleep10-21swapper/112:46:091
89922301,5sleep00-21swapper/007:50:100
3108999305,4cyclictest81rcu_preempt07:35:051
3108999302,5cyclictest81rcu_preempt11:10:291
3108999299,7cyclictest5574-21fschecks_time09:05:161
3108999292,4cyclictest81rcu_preempt07:54:301
3108999292,11cyclictest23757-21ssh11:06:511
31089992920,5cyclictest2645-21snmpd08:59:051
3108999291,3cyclictest81rcu_preempt08:32:551
31089992910,14cyclictest276232chrt08:37:461
3108899291,25cyclictest0-21swapper/008:14:560
293612291,5sleep10-21swapper/108:41:061
3108999281,4cyclictest81rcu_preempt07:58:221
3108899281,18cyclictest0-21swapper/008:54:420
219082281,5sleep10-21swapper/108:21:521
163912281,5sleep10-21swapper/108:08:151
3108999263,13cyclictest40550irq/92-i91507:45:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional