You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-02 - 08:51

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 #e, 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
  TI
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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot6s.osadl.org (updated Wed Sep 02, 2026 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
380363499584,12cyclictest0-21swapper/123:20:191
3803638995447,5cyclictest0-21swapper/221:45:012
3803634995343,7cyclictest3851641-21cat23:50:011
3803632995334,16cyclictest167350irq/118-8000000.ethernet-tx020:30:240
380363299505,40cyclictest3806028-21cut19:20:210
380363299502,40cyclictest0-21swapper/020:45:020
380363499492,15cyclictest3814939-21apt-get20:15:011
380363299493,13cyclictest3836307-21grep22:15:300
3803634994833,10cyclictest0-21swapper/121:35:001
3803632994841,4cyclictest167350irq/118-8000000.ethernet-tx023:50:160
3803632994840,4cyclictest167350irq/118-8000000.ethernet-tx020:15:190
380363899471,21cyclictest0-21swapper/223:10:012
3803634994726,10cyclictest0-21swapper/123:05:001
3803632994742,3cyclictest0-21swapper/020:25:120
3803632994739,4cyclictest167350irq/118-8000000.ethernet-tx023:15:360
3803632994735,8cyclictest3825172-21unixbench_multi21:10:280
3803632994640,4cyclictest0-21swapper/023:35:190
3803632994637,5cyclictest20850irq/208-8000000.ethernet19:25:280
380363299463,39cyclictest3814954-21apt-config20:15:010
3803632994632,10cyclictest0-21swapper/000:10:270
3803632994631,12cyclictest0-21swapper/023:55:300
380363299461,6cyclictest0-21swapper/023:25:130
380363299461,39cyclictest0-21swapper/022:50:010
380363299461,39cyclictest0-21swapper/020:25:000
380363299461,39cyclictest0-21swapper/020:25:000
3803634994538,4cyclictest0-21swapper/122:24:591
380363499451,30cyclictest3813197-21unixbench_singl20:00:291
3803632994538,4cyclictest0-21swapper/023:05:120
3803632994537,5cyclictest0-21swapper/019:50:300
3803632994533,9cyclictest0-21swapper/021:25:000
380363899441,24cyclictest0-21swapper/223:20:012
3803634994436,5cyclictest3825164-21unixbench_multi21:10:281
3803632994435,5cyclictest0-21swapper/000:20:290
3803632994434,6cyclictest3819283-21grep20:35:280
3803632994433,7cyclictest0-21swapper/019:39:590
3803634994328,9cyclictest0-21swapper/122:05:011
380363299435,22cyclictest15-21rcuc/021:35:010
380363299432,6cyclictest3823574-21munin-run21:04:590
380363299432,39cyclictest0-21swapper/022:00:250
380363899427,10cyclictest3833794-21apt-get22:05:012
3803638994231,5cyclictest0-21swapper/223:45:292
3803634994234,4cyclictest3831250-21cron21:50:011
380363499422,26cyclictest0-21swapper/100:05:011
380363499422,26cyclictest0-21swapper/100:05:011
380363299423,9cyclictest3858996-21sshd00:30:260
3803632994228,10cyclictest0-21swapper/022:25:300
3803632994228,10cyclictest0-21swapper/000:05:010
3803632994228,10cyclictest0-21swapper/000:05:010
380363299422,5cyclictest3843132-21users22:55:280
3803632994210,4cyclictest0-21swapper/000:30:010
3803638994135,3cyclictest0-21swapper/221:05:372
3803638994135,3cyclictest0-21swapper/221:05:372
3803638994130,7cyclictest3838874-21grep22:30:302
3803638994117,14cyclictest3804917-21/usr/sbin/munin19:15:192
380363899411,28cyclictest0-21swapper/219:35:012
3803634994125,8cyclictest0-21swapper/119:50:291
3803634994125,12cyclictest3804649-21sendmail_mailqu19:15:021
3803634994121,9cyclictest0-21swapper/121:30:001
380363499411,31cyclictest3806157-21kernelversion19:20:231
380363299415,24cyclictest15-21rcuc/020:00:020
380363299413,10cyclictest3836997-21wc22:20:270
3803632994128,8cyclictest0-21swapper/000:15:310
3803638994026,9cyclictest0-21swapper/223:40:262
3803638994025,10cyclictest0-21swapper/223:55:182
380363899401,30cyclictest3828656-21unixbench_singl21:30:412
3803634994023,10cyclictest0-21swapper/122:30:301
3803634994010,8cyclictest3814939-21apt-get20:15:011
3803632994035,2cyclictest0-21swapper/020:55:290
3803632994034,3cyclictest0-21swapper/022:10:250
3803632994023,15cyclictest0-21swapper/020:45:250
3803632994018,7cyclictest3451619-1kworker/0:0H+mmc_complete19:45:010
380363299401,3cyclictest3805431-21find19:15:290
380363299401,37cyclictest0-21swapper/000:35:220
3803638993926,8cyclictest0-21swapper/221:55:222
3803638993926,8cyclictest0-21swapper/221:55:222
380363899391,3cyclictest3841375-21unixbench_multi22:45:312
3803634993928,8cyclictest3829571-21sendmail21:39:591
3803634993927,7cyclictest0-21swapper/123:25:271
380363499392,29cyclictest0-21swapper/100:05:191
3803632993928,6cyclictest0-21swapper/019:30:200
3803632993924,9cyclictest0-21swapper/021:15:320
3803632993924,9cyclictest0-21swapper/021:15:320
3803632993919,6cyclictest3451619-1kworker/0:0H+mmc_complete19:15:020
380363299391,6cyclictest3812369-21grep19:55:320
380363299391,4cyclictest3839442-21meminfo22:35:230
3803638993826,7cyclictest0-21swapper/200:00:262
3803638993826,7cyclictest0-21swapper/200:00:262
3803638993826,6cyclictest3855919-21munin-plugin-st00:15:002
380363899381,18cyclictest0-21swapper/223:30:012
3803634993824,8cyclictest0-21swapper/100:10:291
3803634993824,10cyclictest0-21swapper/123:10:281
380363299383,32cyclictest0-21swapper/020:05:190
3803632993831,4cyclictest167350irq/118-8000000.ethernet-tx023:20:160
3803632993830,4cyclictest0-21swapper/023:10:260
3803632993829,6cyclictest3834083-21/usr/sbin/munin22:05:190
380363299382,34cyclictest0-21swapper/022:50:260
380363299381,35cyclictest0-21swapper/021:55:180
380363299381,35cyclictest0-21swapper/021:55:180
3803638993731,4cyclictest3813214-21unixbench_singl20:00:282
3803638993729,5cyclictest0-21swapper/221:15:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional