CAN gateway timing analysis

Results for: Host kernel 2.6.36.2-00015-g4f1bc4e, GW kernel 2.6.33.7-rt29-00004-g92487e4, Traffic 50%, Load eth, Test vcan

Other results

Host kernel 2.6.36.2-00015-g4f1bc4e
GW kernel 2.6.33.7-00007-g9c0ff90 2.6.33.7-rt29-00004-g92487e4 2.6.36.2-00015-g4f1bc4e 3.0.4-00007-g1c8c373 3.0.4-rt14-00008-gb2052fd 3.0.7-rt20-00008-g0c18035 3.4.33-rt47-00004-gc58c9ae rtems4.10-midam
Traffic 50% flood one message at a time
Load cpu eth none
Test filter filter-sff filter-time filterlen filterlenshort mod nop nop-canalyzer nop-highprio nop-highprio-time nop-time pc user user-time vcan vcans
Plot source

Statistics

hops0-stat.txt

cmdline=...
duration=3.987134
sent=10000
overrun=2
enobufs=0
lost=4156
timeouts=0
invalid_frame=0

hops10-stat.txt

cmdline=...
duration=3.831254
sent=10000
overrun=4
enobufs=0
lost=6032
timeouts=0
invalid_frame=0

hops2-stat.txt

cmdline=...
duration=3.875054
sent=10000
overrun=67
enobufs=0
lost=5281
timeouts=0
invalid_frame=0

hops4-stat.txt

cmdline=...
duration=3.760934
sent=10000
overrun=4
enobufs=0
lost=6443
timeouts=0
invalid_frame=0

hops6-stat.txt

cmdline=...
duration=3.716173
sent=10000
overrun=1
enobufs=0
lost=6868
timeouts=0
invalid_frame=0

hops8-stat.txt

cmdline=...
duration=3.834851
sent=10000
overrun=2
enobufs=0
lost=5501
timeouts=0
invalid_frame=0

Additional graphs

detail

Plot source
Raw data
Script source
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Authors: Michal Sojka, Pavel Píša, Martin Hořeňovský, Copyright © 2010-2013 Czech Technical University in Prague.
Creative Commons License This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.