You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-01 - 13:37
[ 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 #7, slot #7

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 100 highest latencies:
System rack7slot7s.osadl.org (updated Sun Mar 01, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2065728474,6sleep00-21swapper/019:09:230
2065728474,6sleep00-21swapper/019:09:230
2044328371,8sleep20-21swapper/219:06:352
2044328371,8sleep20-21swapper/219:06:342
2040028164,13sleep10-21swapper/119:06:021
2040028164,13sleep10-21swapper/119:06:021
2038227865,9sleep30-21swapper/319:05:483
2038227865,9sleep30-21swapper/319:05:483
2079799320,2cyclictest18162-21kworker/u8:121:48:162
2079799290,2cyclictest28739-21timerandwakeup21:15:242
2079799280,2cyclictest0-21swapper/223:34:072
2079799280,27cyclictest27817-21latency_hist21:35:012
20797992723,4cyclictest0-21swapper/223:39:062
2079799271,1cyclictest18141-21diskmemload23:42:502
2079799263,22cyclictest0-21swapper/223:15:112
2079799260,2cyclictest6808-21latency_hist00:35:002
2078899260,1cyclictest0-21swapper/000:31:290
2079799252,22cyclictest18141-21diskmemload22:47:342
2079799250,24cyclictest0-21swapper/222:50:132
2079799250,1cyclictest0-21swapper/220:10:292
2079799242,5cyclictest18141-21diskmemload21:56:322
2079799242,2cyclictest225-21systemd-journal00:11:582
2079799241,1cyclictest0-21swapper/222:08:032
2079799240,3cyclictest0-21swapper/221:10:092
2079799240,23cyclictest0-21swapper/220:45:152
2079799240,21cyclictest0-21swapper/223:45:142
2079799230,23cyclictest0-21swapper/221:24:462
2079799230,13cyclictest0-21swapper/221:38:182
2079299230,12cyclictest0-21swapper/121:23:171
2079799224,17cyclictest18141-21diskmemload22:33:282
2079799221,21cyclictest12840-21ssh22:23:592
2079799221,18cyclictest18141-21diskmemload23:53:422
2079799220,1cyclictest0-21swapper/200:03:462
2079799220,0cyclictest0-21swapper/223:23:492
2079299227,15cyclictest0-21swapper/121:54:341
2078899220,1cyclictest141rcu_preempt21:48:430
2079799213,16cyclictest0-21swapper/220:20:002
2079799212,1cyclictest18141-21diskmemload23:57:082
2079799212,1cyclictest0-21swapper/222:15:302
2079799210,6cyclictest0-21swapper/222:11:042
2079799210,2cyclictest18141-21diskmemload00:15:492
2079799210,1cyclictest0-21swapper/221:40:242
2079799210,0cyclictest0-21swapper/221:54:442
2079299213,2cyclictest18141-21diskmemload22:18:541
20792992119,1cyclictest18141-21diskmemload23:34:071
20792992115,5cyclictest25-21ksoftirqd/122:44:111
2079799202,17cyclictest18141-21diskmemload00:35:352
20797992019,1cyclictest0-21swapper/220:39:032
20797992016,1cyclictest0-21swapper/222:35:162
2079799200,1cyclictest0-21swapper/223:28:262
2079799200,15cyclictest0-21swapper/220:30:142
2079799200,14cyclictest0-21swapper/223:11:032
2079299205,3cyclictest18141-21diskmemload00:16:581
2079299203,8cyclictest0-21swapper/100:37:331
2079299202,17cyclictest0-21swapper/123:59:181
20792992018,2cyclictest25-21ksoftirqd/121:44:551
20792992013,6cyclictest18141-21diskmemload00:08:091
20792992012,7cyclictest25-21ksoftirqd/119:45:111
20792992012,7cyclictest18141-21diskmemload00:29:251
2079299200,1cyclictest0-21swapper/122:14:421
2079799190,7cyclictest0-21swapper/200:08:482
2079799190,4cyclictest18141-21diskmemload22:04:092
2079799190,2cyclictest0-21swapper/223:06:052
2079799190,2cyclictest0-21swapper/223:02:472
2079799190,18cyclictest0-21swapper/221:29:562
2079299190,18cyclictest0-21swapper/121:45:391
20788991917,1cyclictest0-21swapper/021:42:340
25162180,1sleep30-21swapper/300:31:383
2079999186,0cyclictest141rcu_preempt21:10:563
2079799181,1cyclictest0-21swapper/222:41:422
2079799181,16cyclictest0-21swapper/200:20:532
2079799180,17cyclictest0-21swapper/200:27:332
2079299189,7cyclictest18141-21diskmemload21:13:311
2079299186,2cyclictest25-21ksoftirqd/121:29:321
2079299184,13cyclictest19632-21chrt23:45:061
20792991817,1cyclictest18141-21diskmemload22:22:201
20792991812,6cyclictest18141-21diskmemload22:38:161
20792991811,6cyclictest18141-21diskmemload22:49:241
2079299180,18cyclictest0-21swapper/100:30:031
2078899180,2cyclictest0-21swapper/000:00:400
2079799170,1cyclictest0-21swapper/222:56:072
2079299179,7cyclictest18141-21diskmemload22:34:561
2079299171,2cyclictest17054-21kworker/1:100:23:131
20792991712,4cyclictest0-21swapper/121:15:241
2079299171,12cyclictest0-21swapper/123:44:151
20792991710,6cyclictest32743-21/usr/sbin/munin20:00:161
20792991710,6cyclictest25-21ksoftirqd/123:25:291
20792991710,6cyclictest18141-21diskmemload21:33:521
2079299170,1cyclictest0-21swapper/122:04:581
2078899171,15cyclictest0-21swapper/023:25:070
2078899170,2cyclictest0-21swapper/022:39:340
2079999167,8cyclictest12787-21/usr/sbin/munin21:25:203
2079999164,11cyclictest28874-21/usr/sbin/munin21:35:153
2079799167,4cyclictest15689-21grep22:25:182
2079799162,1cyclictest28872-21latency_hist19:45:002
2079299163,13cyclictest0-21swapper/121:36:501
2079299163,10cyclictest25-21ksoftirqd/123:24:151
2079299162,13cyclictest0-21swapper/122:28:021
20792991612,4cyclictest25-21ksoftirqd/100:11:321
2078899165,6cyclictest30291-21apt-get22:15:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional