You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-17 - 20:38
[ 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 #6

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: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack4slot6s.osadl.org (updated Tue Feb 17, 2026 12:44:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1255022510,3sleep012551-21date08:40:010
207622460,3sleep02079-21modprobe07:59:590
3200122440,3sleep032004-21netstat12:00:180
2469522380,3sleep024693-21grep09:25:280
2979122120,2sleep029790-21netstat07:40:210
2311021490,3sleep023109-21load09:20:170
2303521240,4chrt23033-21ntpq11:25:230
216809912432,15cyclictest6504-21/usr/sbin/munin08:15:260
216809911920,15cyclictest2211-21/usr/sbin/munin10:05:160
216809911521,15cyclictest19150-21open_files11:10:250
216809911411,15cyclictest3639-21ntp_states10:10:220
21680991118,16cyclictest27956-21tr09:40:010
21680991118,16cyclictest24384-21/usr/sbin/munin07:20:220
1647521090,3sleep016479-21df_inode08:55:130
1486221090,4chrt14864-21latency_hist10:55:010
21680991089,18cyclictest4123-21users08:05:310
21680991088,16cyclictest4638-21/usr/sbin/munin10:15:270
2818521050,4chrt28184-21sed07:35:020
868521020,3sleep08746-21mailstats12:35:230
309752990,3sleep031049-21awk11:55:270
257252980,3sleep025782-21switchtime11:35:260
214612910,4sleep021471-21cron09:15:000
319312900,3sleep031932-21munin-node09:55:120
174512840,4sleep017511-21grep11:05:020
2048427521,31sleep020533-21df07:05:120
21680996713,26cyclictest11411-21irqstats08:35:180
189012660,2sleep018904-21idleruntime-cro09:05:000
2168099638,22cyclictest4490-21/usr/sbin/munin12:20:240
21680996323,15cyclictest28777-21runrttasks09:41:130
21680996134,17cyclictest10495-21/usr/sbin/munin08:30:270
2168099609,17cyclictest21451-21/usr/sbin/munin11:20:290
21680996034,16cyclictest11512-21/usr/sbin/munin10:40:250
21680996024,26cyclictest12661-21/usr/sbin/munin10:45:190
2168099599,18cyclictest6362-21/usr/sbin/munin10:20:240
2168099599,17cyclictest21791-21/usr/sbin/munin09:15:180
2168099599,13cyclictest288-21snmpd07:18:150
2168099598,16cyclictest7239-21/usr/sbin/munin10:25:170
2168099598,16cyclictest3169-21/usr/sbin/munin12:15:160
21680995910,17cyclictest7197-21irqstats12:30:150
21680995910,16cyclictest307-21munin-node08:50:100
2168099588,17cyclictest32248-21/usr/sbin/munin07:50:160
2168099587,16cyclictest774-21/usr/sbin/munin10:00:240
21680995833,16cyclictest6104-21/usr/sbin/munin12:25:250
21680995826,21cyclictest31531-21runrttasks09:52:480
2168099579,16cyclictest26868-21ntpq11:40:200
21680995732,15cyclictest1969-21/usr/sbin/munin12:10:160
2168099569,18cyclictest7460-21egrep08:20:120
2168099568,17cyclictest20131-21/usr/sbin/munin11:15:160
2168099566,17cyclictest8697-21/usr/sbin/munin08:25:160
21680995633,15cyclictest15364-21/usr/sbin/munin10:55:270
2168099559,14cyclictest31222-21find07:45:250
2168099558,16cyclictest2524-21ntp_states08:00:220
2168099558,16cyclictest19213-21memory09:05:180
2168099558,15cyclictest25982-21/usr/sbin/munin07:25:250
2168099558,14cyclictest5002-21memory08:10:190
2168099558,14cyclictest139692chrt08:45:150
2168099557,16cyclictest21778-21/usr/sbin/munin07:10:140
21680995530,16cyclictest29499-21/usr/sbin/munin09:45:130
21680995519,11cyclictest9969-21latency10:35:170
21680995510,16cyclictest28090-21memory11:45:190
2168099549,14cyclictest24074-21df11:30:120
2168099548,14cyclictest28286-21df_inode07:35:120
2168099547,17cyclictest600-21/usr/sbin/munin12:05:270
21680995430,15cyclictest29407-21/usr/sbin/munin11:50:200
21680995412,14cyclictest17616-21df11:05:120
2168099539,17cyclictest25679-21missed_timers09:30:180
2168099538,17cyclictest8523-21/usr/sbin/munin10:30:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional