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rpminfo
=======
Experimental wrapper for librpm
For now, only expose
int rpmvercmp(string evr1, string evr2);
array rpminfo(string path [, bool full ]);
Mostly a PoC build for fun because of
https://bugzilla.redhat.com/1537981
performance issue: dnf repomanage is really slow
Some benchmark results (find 15 old RPMs among 5000)
# DNF on Fedora 27
$ time dnf repomanage --old --keep 5 .
...
real 0m15,971s
# DNF on Fedora 25
$ time dnf repomanage --old --keep 5 .
...
real 0m0,269s
# YUM on RHEL / CentOS
$ time repomanage --old --keep 5 .
...
real 0m5.519s
# PHP script
$ time php repomanage.php --old --keep 5 .
...
real 0m0,135s
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