[Rpm-maint] [rpm-software-management/rpm] Make check-buildroot check the build files in parallel (#687)

[Panu Matilainen]

pmatilai commented on this pull request.



>  
 find "$RPM_BUILD_ROOT" \! \( \
     -name '*.pyo' -o -name '*.pyc' -o -name '*.elc' -o -name '.packlist' \
     \) -type f -print0 | \
-    LANG=C xargs -0r grep -F "$RPM_BUILD_ROOT" >$tmp
+    LANG=C xargs -0r -P$NCPUS -n16 grep -F "$RPM_BUILD_ROOT" >>$tmp

Yeah these magic max-args numbers (16 here, 32 there) I don't like.

We should come up with a common scheme (with common tunables if necessary) to do these things in the helper scripts and then follow that in all cases.

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