On 13/08/14 13:02, Hilmar Preusse wrote: > reassign 750785 libharfbuzz0b > tags 750785 + patch > stop > > On 06.06.14 Thanasis Kinias ([email protected]) wrote: > > Dear all, > >> After today’s testing update (context 2014.05.21.20140528-1 and >> texlive-binaries 2014.20140528.34243-2), I see a massive slowdown in >> xetex processing of ConTeXt docs: one document (ca. 400 pages) I am >> working on has increased its processing time by a factor of 300+ (from >> something like 3 sec per run before the update to around 17 minutes >> now). For this document, the xetex process uses 100% of a cpu core for >> nearly an hour to complete the typesetting. >> > It turned out to be a bug in the harfbuzz library, which is used by > xetex. Upstream is aware of the problem and provided a patch for it. > After applying the patch the processing speed remains constant. > > Ahmed: please be so kind apply the patch upon next upload.
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