diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/classes/buildstats-summary.bbclass')
-rw-r--r-- | import-layers/yocto-poky/meta/classes/buildstats-summary.bbclass | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/classes/buildstats-summary.bbclass b/import-layers/yocto-poky/meta/classes/buildstats-summary.bbclass new file mode 100644 index 000000000..d73350b94 --- /dev/null +++ b/import-layers/yocto-poky/meta/classes/buildstats-summary.bbclass @@ -0,0 +1,36 @@ +# Summarize sstate usage at the end of the build +python buildstats_summary () { + import collections + import os.path + + bsdir = e.data.expand("${BUILDSTATS_BASE}/${BUILDNAME}") + if not os.path.exists(bsdir): + return + + sstatetasks = (e.data.getVar('SSTATETASKS', True) or '').split() + built = collections.defaultdict(lambda: [set(), set()]) + for pf in os.listdir(bsdir): + taskdir = os.path.join(bsdir, pf) + if not os.path.isdir(taskdir): + continue + + tasks = os.listdir(taskdir) + for t in sstatetasks: + no_sstate, sstate = built[t] + if t in tasks: + no_sstate.add(pf) + elif t + '_setscene' in tasks: + sstate.add(pf) + + header_printed = False + for t in sstatetasks: + no_sstate, sstate = built[t] + if no_sstate | sstate: + if not header_printed: + header_printed = True + bb.note("Build completion summary:") + + bb.note(" {0}: {1}% sstate reuse ({2} setscene, {3} scratch)".format(t, 100*len(sstate)/(len(sstate)+len(no_sstate)), len(sstate), len(no_sstate))) +} +addhandler buildstats_summary +buildstats_summary[eventmask] = "bb.event.BuildCompleted" |