Commit Graph

2 Commits

Author SHA1 Message Date
Richard Purdie
ffae400179 meta/lib+scripts: Convert to SPDX license headers
This adds SPDX license headers in place of the wide assortment of things
currently in our script headers. We default to GPL-2.0-only except for the
oeqa code where it was clearly submitted and marked as MIT on the most part
or some scripts which had the "or later" GPL versioning.

The patch also drops other obsolete bits of file headers where they were
encoountered such as editor modelines, obsolete maintainer information or
the phrase "All rights reserved" which is now obsolete and not required in
copyright headers (in this case its actually confusing for licensing as all
rights were not reserved).

More work is needed for OE-Core but this takes care of the bulk of the scripts
and meta/lib directories.

The top level LICENSE files are tweaked to match the new structure and the
SPDX naming.

(From OE-Core rev: f8c9c511b5f1b7dbd45b77f345cb6c048ae6763e)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-05-09 16:31:55 +01:00
Leonardo Sandoval
70f99b427b bb-perf: plot histograms base on buildstats data
Scripts that produces script data to be consumed by gnuplot.
There are two possible plots depending if either the
-S parameter is present or not:

    * without -S: Produces a histogram listing top N recipes/tasks versus
      stats. The first stat defined in the -s parameter is the one taken
      into account for ranking
    * -S: Produces a histogram listing tasks versus stats.  In this case,
      the value of each stat is the sum for that particular stat in all recipes found.
      Stats values  are in descending order defined by the first stat defined on -s

EXAMPLES

1. Top recipes' tasks taking into account utime

    $ buildstats-plot.sh -s utime | gnuplot -p

2. Tasks versus utime:stime

    $ buildstats-plot.sh -s utime:stime -S | gnuplot -p

3. Tasks versus IO write_bytes:IO read_bytes

    $ buildstats-plot.sh -s 'IO write_bytes:IO read_bytes' -S | gnuplot -p

(From OE-Core rev: 74408c19fba89de54c093fccf65b3a072d6a197b)

Signed-off-by: Leonardo Sandoval <leonardo.sandoval.gonzalez@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-11-30 15:48:05 +00:00