You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-13 - 17:37
[ 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 #4, slot #1

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.

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 rack4slot1s.osadl.org (updated Tue Jan 13, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128992970,3sleep30-21swapper/311:40:453
128992970,3sleep30-21swapper/311:40:453
128992970,3sleep30-21swapper/311:40:453
171922900,2sleep20-21swapper/207:25:442
171922900,2sleep20-21swapper/207:25:442
45602820,2sleep00-21swapper/008:20:490
45602820,2sleep00-21swapper/008:20:490
185962730,2sleep20-21swapper/210:30:322
185962730,2sleep20-21swapper/210:30:322
154502700,2sleep015005-21/usr/sbin/munin08:50:440
154502700,2sleep015005-21/usr/sbin/munin08:50:440
112652680,3sleep30-21swapper/310:10:393
303952670,2sleep130557-21tail12:25:541
303952670,2sleep130557-21tail12:25:541
175332650,3sleep30-21swapper/308:55:463
175332650,3sleep30-21swapper/308:55:463
196812580,2chrt0-21swapper/209:00:522
119422570,3sleep20-21swapper/208:40:492
296482540,1sleep029645-21fschecks_time12:25:440
296482540,1sleep029645-21fschecks_time12:25:440
79522530,3sleep0171ktimers/011:25:540
227562510,2sleep30-21swapper/312:05:493
227562510,2sleep30-21swapper/312:05:493
277862470,4sleep20-21swapper/209:25:482
275582460,2sleep30-21swapper/309:25:453
87932450,3sleep30-21swapper/311:30:393
11361994316,4cyclictest0-21swapper/008:55:440
11361994316,4cyclictest0-21swapper/008:55:440
11361994216,7cyclictest2859-21switchtime08:15:490
11361994216,7cyclictest2859-21switchtime08:15:490
45352400,4chrt0-21swapper/308:20:483
45352400,4chrt0-21swapper/308:20:483
11362994027,8cyclictest281ktimers/109:17:421
11362994027,8cyclictest281ktimers/109:17:421
11362994027,8cyclictest281ktimers/109:17:421
11362993730,5cyclictest19912-21unixbench-2d10:30:531
11362993730,5cyclictest19912-21unixbench-2d10:30:531
11362993728,7cyclictest27694-21fschecks_count12:20:431
288802360,1sleep128074-21/usr/sbin/munin07:55:511
288802360,1sleep128074-21/usr/sbin/munin07:55:511
23962360,3sleep30-21swapper/308:15:423
23962360,3sleep30-21swapper/308:15:423
224912350,1sleep022594-21/usr/sbin/munin09:10:430
224912350,1sleep022594-21/usr/sbin/munin09:10:430
141402350,2sleep114178-21cat08:45:561
1136299359,5cyclictest281ktimers/112:05:071
1136299359,5cyclictest281ktimers/112:05:071
11362993527,6cyclictest23187-21needreboot10:40:491
11362993527,6cyclictest23187-21needreboot10:40:491
285432340,3sleep00-21swapper/010:55:430
285432340,3sleep00-21swapper/010:55:430
11362993414,18cyclictest271rcuc/108:12:231
11361993428,5cyclictest486-21kernelversion09:40:490
11361993428,5cyclictest486-21kernelversion09:40:490
320072330,2sleep20-21swapper/212:30:532
320072330,2sleep20-21swapper/212:30:532
11361993326,5cyclictest5864-21cut08:25:440
11361993326,5cyclictest5864-21cut08:25:440
63412320,2sleep16345-21needreboot08:25:491
63412320,2sleep16345-21needreboot08:25:491
11362993217,3cyclictest181rcu_preempt08:00:501
11362993217,3cyclictest181rcu_preempt08:00:501
11361993226,4cyclictest3585-21latency_hist09:50:310
11361993226,4cyclictest142-21systemd-journal08:45:300
11361993224,6cyclictest5052-21/usr/sbin/munin11:20:500
11361993224,6cyclictest5052-21/usr/sbin/munin11:20:500
156282310,3sleep20-21swapper/210:20:482
156282310,3sleep20-21swapper/210:20:482
11362993122,7cyclictest27009-21fschecks_count09:25:391
11362993122,7cyclictest1470-21fschecks_count11:10:451
11362993122,7cyclictest1470-21fschecks_count11:10:451
11361993124,5cyclictest11360-21cyclictest09:57:190
11361993124,5cyclictest11360-21cyclictest09:57:190
11361993124,5cyclictest11360-21cyclictest09:57:190
98292300,2sleep09835-21if_err_wlan010:05:460
98292300,2sleep09835-21if_err_wlan010:05:460
299462300,3sleep20-21swapper/208:00:412
11362993023,5cyclictest27579-21ntp_offset09:25:451
11362993019,4cyclictest181rcu_preempt09:44:031
11362993019,4cyclictest181rcu_preempt09:44:031
11362993017,3cyclictest90-1pr/ttyS009:05:311
136312290,2sleep30-21swapper/310:15:463
136312290,2sleep30-21swapper/310:15:463
136312290,2sleep30-21swapper/310:15:463
11362992924,4cyclictest13882-21ntp_offset10:15:501
11362992924,4cyclictest13882-21ntp_offset10:15:501
11362992924,4cyclictest13882-21ntp_offset10:15:501
11362992924,3cyclictest0-21swapper/112:00:311
11362992924,3cyclictest0-21swapper/112:00:311
11362992923,4cyclictest11360-21cyclictest09:35:301
11362992923,4cyclictest11360-21cyclictest09:35:301
11362992921,6cyclictest26852-21cpuspeed09:25:381
11362992920,7cyclictest7523-21latency_hist10:00:401
11362992920,7cyclictest7523-21latency_hist10:00:401
11362992920,7cyclictest7523-21latency_hist10:00:401
11362992920,7cyclictest3372-21fschecks_count11:15:431
11362992920,7cyclictest3372-21fschecks_count11:15:431
11362992911,4cyclictest0-21swapper/108:25:361
11362992911,4cyclictest0-21swapper/108:25:361
11361992922,5cyclictest32339-21kernelversion08:05:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional