I agree. I don't see reason for dropping parallelism completely. There is a 
real gain when running on beefier machines. Making it configurable would 
probably be best. Or just drop it to a saner value, like 20 or 10.
   - Markus

On 16/08/2017, 2.53, "Mark Hatle" 
<openembedded-core-boun...@lists.openembedded.org on behalf of 
mark.ha...@windriver.com> wrote:

    It would probably be better if this was configurable with a 'safe' default.
    
    Moving from parallel to single will greatly affect the overall performance 
on
    larger build machines (lots of memory and cores) that can handle the load 
vs a
    typical development machine.
    
    --Mark
    
    On 8/15/17 4:40 PM, leonardo.sandoval.gonza...@linux.intel.com wrote:
    > From: Leonardo Sandoval <leonardo.sandoval.gonza...@linux.intel.com>
    > 
    > gpg signing in file batches (which was default to 100) is a memory 
expensive
    > computation, causing trouble in some host machines (even on production AB
    > as seen on the bugzilla ID). Also, in terms of performance, there is no 
real
    > gain when rpm signing is done in batches. Considering the latter issues, 
perform the
    > rpm signing serially.
    > 
    > Log showing errors observed recently at AB workers:
    > 
    >     | gpg: signing failed: Cannot allocate memory
    >     | gpg: signing failed: Cannot allocate memory
    >     | error: gpg exec failed (2)
    >     | 
/home/pokybuild/yocto-autobuilder/yocto-worker/nightly-oe-selftest/build/build/tmp/work/core2-64-poky-linux/base-passwd/3.5.29-r0/deploy-rpms/core2_64/base-passwd-dev-3.5.29-r0.core2_64.rpm:
    > 
    > [YOCTO #11914]
    > 
    > Signed-off-by: Leonardo Sandoval 
<leonardo.sandoval.gonza...@linux.intel.com>
    > ---
    >  meta/lib/oe/gpg_sign.py | 6 +++---
    >  1 file changed, 3 insertions(+), 3 deletions(-)
    > 
    > diff --git a/meta/lib/oe/gpg_sign.py b/meta/lib/oe/gpg_sign.py
    > index f4d8b10e4b..5c7985a856 100644
    > --- a/meta/lib/oe/gpg_sign.py
    > +++ b/meta/lib/oe/gpg_sign.py
    > @@ -45,9 +45,9 @@ class LocalSigner(object):
    >              if fsk_password:
    >                  cmd += "--define '_file_signing_key_password %s' " % 
fsk_password
    >  
    > -        # Sign in chunks of 100 packages
    > -        for i in range(0, len(files), 100):
    > -            status, output = oe.utils.getstatusoutput(cmd + ' 
'.join(files[i:i+100]))
    > +        # Sign packages
    > +        for f in files:
    > +            status, output = oe.utils.getstatusoutput(cmd + ' ' + f)
    >              if status:
    >                  raise bb.build.FuncFailed("Failed to sign RPM packages: 
%s" % output)
    >  
    > 
    
    -- 
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