From: Olaf W. <wei...@ip...> - 2011-01-23 16:46:47
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On 2011-01-23 10:48, Gilles Espinasse wrote: >> Since the ccache changes building is considerably slower for me. >> I have not yet run comparing tests, but I estimate the build to take >> twice the time it used to. >> Has anyone else noticed the same? >> > I had the same mind and started to look yesterday. > I think this is at least twice slower than previously using ccache-1.4. With the modification from SVN 5366 I did ccache clean & rebuild toolchain. Then I ran clean / build twice. First pass took 109 minutes and 23 seconds cache hit (direct) 354 cache hit (preprocessed) 71 cache miss 22897 called for link 2418 multiple source files 22 compile failed 972 preprocessor error 461 bad compiler arguments 242 unsupported source language 185 autoconf compile/link 6226 unsupported compiler option 4672 no input file 1696 files in cache 54469 cache size 420.8 Mbytes max cache size 976.6 Mbytes Second pass took 61 minutes and 25 seconds cache hit (direct) 21343 cache hit (preprocessed) 1810 cache miss 129 called for link 2395 multiple source files 22 compile failed 972 preprocessor error 461 bad compiler arguments 242 unsupported source language 185 autoconf compile/link 6226 unsupported compiler option 4672 no input file 1696 files in cache 55702 cache size 427.7 Mbytes max cache size 976.6 Mbytes Speed is similar to what it used to be, ccache is being used. Looks good to me :-) Olaf |