Commit Graph

3 Commits

Author SHA1 Message Date
Loic Dachary
39032ba9c6 qa: erasure-code-benchmark technique and plugin selection
Update the PLUGINS variable that was no longer used. Add the TECHNIQUES
variable to control which techniques are compared.

Signed-off-by: Loic Dachary <loic@dachary.org>
2015-11-23 21:25:27 +01:00
Loic Dachary
28f0230c12 erasure-code: bench.sh compares isa & jerasure, vandermonde & cauchy
ISA and Jerasure can be compared for the default stripe width (4KB) and
the two most commonly used Reed Solomon matrices. Comparing the
bandwidth for large chunks (1MB) is not relevant because it is not
commonly used.

Signed-off-by: Loic Dachary <ldachary@redhat.com>
2015-05-12 14:58:23 +02:00
Loic Dachary
8363a94a60 erasure-code: HTML display of benchmark results
The ceph_erasure_code_benchmark output is converted into a JSON series
suitable to display in HTML with the http://www.flotcharts.org/
library. A self contained copy of the HTML,JS,CSS files is included for
durability and can be used from the source tree with:

    CEPH_ERASURE_CODE_BENCHMARK=src/ceph_erasure_code_benchmark  \
    PLUGIN_DIRECTORY=src/.libs \
        qa/workunits/erasure-code/bench.sh fplot jerasure |
        tee qa/workunits/erasure-code/bench.js

and display with:

    firefox qa/workunits/erasure-code/bench.html

Signed-off-by: Loic Dachary <loic@dachary.org>
2014-08-04 11:42:05 +02:00