You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-01 - 04:59
[ 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 #2, 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 792 highest latencies:
System rack2slot7s.osadl.org (updated Sat Feb 28, 2026 19:55:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1414703995638,15cyclictest1718792-21execl17:50:340
1414703995447,4cyclictest2274689-21sh18:12:200
1414705995042,5cyclictest2226445-21sh18:10:252
1414705995042,5cyclictest2199330-21sh18:09:192
1414705995042,5cyclictest2199330-21sh18:09:192
1414704995042,5cyclictest2285025-21rm18:12:441
1414705994940,4cyclictest0-21swapper/217:50:352
1414704994939,6cyclictest2216660-21multi.sh18:10:021
1414704994939,6cyclictest2216660-21multi.sh18:10:021
1414704994938,8cyclictest1721118-21context118:02:211
1414704994938,8cyclictest1721118-21context118:02:211
1414705994840,5cyclictest1661344-21sh17:41:062
1414703994822,11cyclictest0-21swapper/017:20:010
1414704994637,6cyclictest1644973-21sh17:40:261
1414703994532,10cyclictest1672361-21sh17:41:360
1414703994529,14cyclictest2291158-21cron18:20:000
1414703994516,8cyclictest2294083-21ntpq18:35:240
1414703994511,17cyclictest2131511-21ntpq18:05:310
1414703994511,17cyclictest2131511-21ntpq18:05:310
1414705994435,6cyclictest1718544-21execl17:50:012
1414704994439,2cyclictest0-21swapper/117:20:341
1414704994436,5cyclictest2293215-21systemd-run18:35:001
1414703994418,6cyclictest1605493-21ntpq17:35:290
1414704994335,5cyclictest1604179-21cron17:35:001
1414704994334,6cyclictest2292704-21systemd-run18:25:011
1414704994334,6cyclictest2292704-21systemd-run18:25:011
1414705994233,6cyclictest2294691-21munin-run18:40:012
141470599423,34cyclictest1417195-21execl17:20:262
1414704994235,4cyclictest0-21swapper/117:50:361
1414704994131,8cyclictest1639672-21multi.sh17:40:011
1414703994129,6cyclictest1415558-21ntpq17:05:250
1414704994023,10cyclictest271ktimers/118:35:221
1414703993933,3cyclictest1743630-21spawn18:02:550
1414703993933,3cyclictest1743630-21spawn18:02:550
1414703993926,8cyclictest2292134-21ntpq18:20:290
1414703993926,8cyclictest2292134-21ntpq18:20:290
1414703993832,3cyclictest0-21swapper/017:50:010
1414705993729,5cyclictest1639586-21multi.sh17:40:012
1414704993728,6cyclictest1718473-21Run17:48:251
1414705993627,6cyclictest1769170-21spawn18:03:002
1414705993627,6cyclictest1769170-21spawn18:03:002
1414704993527,5cyclictest1416936-21cron17:20:011
1414703993515,4cyclictest1418790-21fstime17:27:590
1414703993512,8cyclictest1417195-21execl17:20:200
1414703993511,9cyclictest103310-21cups-browsed18:25:520
1414705993422,8cyclictest812-21cron18:25:002
1414705993422,8cyclictest812-21cron18:25:002
1414705993323,7cyclictest2291185-21sendmail18:20:002
1414703993316,4cyclictest1720480-21fstime17:58:240
1414703993313,16cyclictest1414714-21systemd-run17:05:010
1414704993224,5cyclictest1415148-21cpuspeed17:05:171
141470499321,17cyclictest1720457-21fstime17:57:171
1414703993117,10cyclictest1419105-21Run17:30:320
1414705993022,5cyclictest1165-21mta-sts-daemon17:30:012
1414703993019,8cyclictest103310-21cups-browsed17:10:170
1414703993019,7cyclictest564-21dbus-daemon18:31:540
1414705992922,5cyclictest0-21swapper/217:35:012
1414705992920,6cyclictest1167-21mta-sts-daemon17:05:242
1414705992822,3cyclictest0-21swapper/217:57:012
1414704992817,3cyclictest171rcu_preempt17:28:481
1414704992811,4cyclictest271ktimers/117:15:011
1414705992719,4cyclictest1416435-21cron17:15:012
1414704992519,3cyclictest0-21swapper/117:05:011
1414704992510,12cyclictest271ktimers/118:20:001
1414705992418,3cyclictest0-21swapper/218:35:002
1414705992415,6cyclictest103310-21cups-browsed17:17:482
141470499241,12cyclictest563-21avahi-daemon18:25:521
1414705992214,5cyclictest2292954-21systemd-run18:30:002
141470699182,8cyclictest0-21swapper/317:50:293
141470599172,11cyclictest1414659-21munin-run17:05:012
141470699152,8cyclictest0-21swapper/317:57:023
141470699143,7cyclictest0-21swapper/318:11:183
141470699143,7cyclictest0-21swapper/318:04:393
141470699143,7cyclictest0-21swapper/318:04:393
141470699133,6cyclictest0-21swapper/318:07:323
141470699133,6cyclictest0-21swapper/318:07:323
141470699132,7cyclictest0-21swapper/317:50:023
141470699132,7cyclictest0-21swapper/317:40:263
141470699131,5cyclictest0-21swapper/318:35:213
141470699122,6cyclictest0-21swapper/317:35:263
141470699122,6cyclictest0-21swapper/317:35:013
141470699121,6cyclictest0-21swapper/318:20:263
141470699121,6cyclictest0-21swapper/318:20:263
141470699121,6cyclictest0-21swapper/317:27:203
141470699112,5cyclictest0-21swapper/318:30:013
141470699112,5cyclictest0-21swapper/317:20:163
141470699112,5cyclictest0-21swapper/317:05:253
141470699111,5cyclictest0-21swapper/317:15:013
141470699102,4cyclictest0-21swapper/318:35:003
14147069992,4cyclictest0-21swapper/318:20:003
14147069992,4cyclictest0-21swapper/317:20:013
14147069972,4cyclictest0-21swapper/317:05:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional