You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-03 - 11:11
[ 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 Feb 03, 2026 00:59:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
326719912271178,36cyclictest728-21fschecks_count19:25:170
326729911221104,15cyclictest458-21wget19:25:131
326729910961071,9cyclictest7650-21grep21:05:291
322482620574,31sleep10-21swapper/119:21:081
323232563517,31sleep00-21swapper/019:21:560
3267199245222,18cyclictest0-21swapper/021:05:280
2348021190,2sleep00-21swapper/000:11:370
385221050,8sleep03267199cyclictest00:25:170
179362950,4sleep00-21swapper/020:10:000
271072940,5sleep0111rcuc/023:42:100
248202940,8sleep13267299cyclictest00:13:351
77742840,8sleep03267199cyclictest23:22:150
314072810,3sleep00-21swapper/022:40:150
239702800,5sleep1211ktimersoftd/120:25:151
93342790,3sleep19333-21ssh00:30:251
284792520,3sleep0111rcuc/022:03:590
215302510,4sleep1201rcuc/121:55:571
215042510,3sleep0111rcuc/023:36:060
46562500,3sleep10-21swapper/122:12:161
197832500,4sleep119796-21sh23:00:531
196382450,8sleep03267199cyclictest23:00:380
32671994323,5cyclictest3-21ksoftirqd/022:26:240
32671994222,5cyclictest3-21ksoftirqd/023:08:350
32671994221,5cyclictest3-21ksoftirqd/022:51:020
83792410,7sleep13267299cyclictest21:10:091
32671994122,5cyclictest3-21ksoftirqd/021:43:470
32671994121,5cyclictest3-21ksoftirqd/021:22:330
3267299405,31cyclictest0-21swapper/100:19:351
32671994024,5cyclictest3-21ksoftirqd/000:30:210
32671994020,5cyclictest3-21ksoftirqd/021:12:310
32671994020,5cyclictest3-21ksoftirqd/000:19:020
3267299398,27cyclictest0-21swapper/121:17:361
3267199398,28cyclictest0-21swapper/022:19:550
32671993923,5cyclictest3-21ksoftirqd/022:11:070
32671993915,11cyclictest3-21ksoftirqd/022:24:570
3267299382,32cyclictest0-21swapper/123:42:551
3267299381,14cyclictest18345-21ssh00:40:151
3267199383,20cyclictest14280-21/usr/sbin/munin20:00:320
32671993823,5cyclictest3-21ksoftirqd/022:45:100
32671993823,5cyclictest3-21ksoftirqd/021:39:560
32671993823,5cyclictest3-21ksoftirqd/000:21:480
32671993822,6cyclictest3-21ksoftirqd/020:50:290
32671993822,5cyclictest3-21ksoftirqd/000:44:140
325712380,4sleep10-21swapper/122:07:541
148772381,3sleep014887-21ssh00:03:120
3267299376,4cyclictest81rcu_preempt19:48:431
3267299373,30cyclictest0-21swapper/122:01:361
3267299372,7cyclictest23021-21fschecks_count00:45:161
3267299372,6cyclictest81rcu_preempt22:56:301
32671993721,6cyclictest3-21ksoftirqd/019:40:290
32671993721,5cyclictest3-21ksoftirqd/021:55:450
32671993710,10cyclictest23964-21ntpq21:25:280
3267299366,5cyclictest81rcu_preempt22:20:261
32672993611,5cyclictest114392sh00:00:021
3267199367,26cyclictest13591-21fschecks_count22:55:160
32671993622,4cyclictest3-21ksoftirqd/023:50:560
32671993621,5cyclictest3-21ksoftirqd/023:45:010
32671993621,5cyclictest3-21ksoftirqd/021:31:430
32671993620,5cyclictest3-21ksoftirqd/023:16:030
297132361,31sleep029770-21df22:05:140
238472360,8sleep03267199cyclictest00:45:290
3267299352,18cyclictest17827-21users00:05:291
3267299351,5cyclictest15129-21diskstats23:30:151
32671993520,5cyclictest3-21ksoftirqd/023:27:110
32671993520,4cyclictest3-21ksoftirqd/000:39:500
32671993520,4cyclictest3-21ksoftirqd/000:39:500
32671993519,5cyclictest3-21ksoftirqd/023:58:580
32671993518,6cyclictest3-21ksoftirqd/021:49:330
32671993518,6cyclictest3-21ksoftirqd/020:45:260
32671993517,8cyclictest3-21ksoftirqd/023:31:090
32671993515,9cyclictest3-21ksoftirqd/021:15:510
3267299345,25cyclictest15445-21smartctl21:50:161
3267299344,4cyclictest81rcu_preempt22:52:161
3267299344,4cyclictest8123-21diskmemload21:44:291
3267299343,4cyclictest81rcu_preempt22:31:401
3267299341,5cyclictest2976-21/usr/sbin/munin19:30:161
3267299341,30cyclictest0-21swapper/123:22:551
3267299341,30cyclictest0-21swapper/122:28:551
3267299341,30cyclictest0-21swapper/120:03:161
3267299341,14cyclictest81232diskmemload00:22:021
32671993420,4cyclictest3-21ksoftirqd/023:11:450
32671993418,6cyclictest3-21ksoftirqd/019:57:530
32671993418,5cyclictest3-21ksoftirqd/021:52:070
32671993418,5cyclictest3-21ksoftirqd/019:33:270
3267199341,29cyclictest2403-21irqbalance00:07:160
27372341,4sleep12782-21ntp_states23:50:231
3267299336,4cyclictest81rcu_preempt19:39:431
3267299335,4cyclictest81rcu_preempt20:32:101
3267299334,4cyclictest81rcu_preempt21:31:441
3267299333,18cyclictest0-21swapper/122:16:111
32671993318,5cyclictest3-21ksoftirqd/000:53:120
3267199331,30cyclictest0-21swapper/020:33:160
3267199331,30cyclictest0-21swapper/020:21:560
3267199331,19cyclictest29652-21ssh22:38:230
280362331,4sleep128119-21memory20:35:221
6952321,4sleep1707-21rm22:41:261
3267299327,5cyclictest40550irq/92-i91521:25:171
3267299324,4cyclictest81rcu_preempt00:27:471
3267299324,25cyclictest0-21swapper/121:48:161
32672993225,4cyclictest18546-21fschecks_count21:20:151
3267299321,4cyclictest81rcu_preempt23:57:581
3267299321,18cyclictest4376-21memory22:45:231
32671993217,5cyclictest3-21ksoftirqd/019:46:530
3267199321,18cyclictest3246-21kernelversion20:55:210
284492320,8sleep13267299cyclictest23:10:211
45152311,5sleep00-21swapper/021:00:070
3267299313,4cyclictest81rcu_preempt20:23:001
3267299311,4cyclictest81rcu_preempt20:17:381
3267299311,4cyclictest0-21swapper/119:40:151
3267299311,27cyclictest22068-21ssh23:36:551
32671993116,5cyclictest3-21ksoftirqd/020:11:320
32671993116,5cyclictest3-21ksoftirqd/019:37:170
32671993115,5cyclictest3-21ksoftirqd/022:34:220
3267299306,3cyclictest81rcu_preempt20:51:221
3267299305,4cyclictest81rcu_preempt20:58:431
3267299303,4cyclictest81rcu_preempt23:46:171
3267299303,14cyclictest0-21swapper/121:37:281
3267299302,4cyclictest81rcu_preempt23:25:041
3267299302,24cyclictest0-21swapper/100:52:571
32672993015,12cyclictest22-21ksoftirqd/100:35:111
32672993015,12cyclictest22-21ksoftirqd/100:35:101
61022291,5sleep10-21swapper/121:03:391
3267299293,5cyclictest29575-21kworker/1:223:15:181
3267299292,4cyclictest81rcu_preempt23:07:051
32672992920,5cyclictest18715-21/usr/sbin/munin20:10:211
3267199296,6cyclictest3-21ksoftirqd/020:40:220
3267199292,14cyclictest2645-21snmpd20:25:150
3267299284,18cyclictest16451-21diskstats20:05:161
3267299283,4cyclictest81rcu_preempt19:59:191
3267199282,22cyclictest11099-21iostat19:50:180
3267199282,13cyclictest20597-21memory20:15:230
306472281,5sleep10-21swapper/120:40:551
111952281,5sleep10-21swapper/119:50:221
3267299272,4cyclictest81rcu_preempt22:36:141
3267299262,4cyclictest81rcu_preempt20:46:261
3267199265,6cyclictest3-21ksoftirqd/020:35:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional