2011/6/21 Johan Corveleyn <jcor...@gmail.com>: > Hi, > > I managed to get the benchmark 'suite1' (tools/dev/benchmarks/suite1, > which is used for the automated benchmarks [svnbench] on svn-qavm) > running on Windows. I did that by translating the 'run' script (bash) > to a Windows "batch" script (I'm not much of a "batch" programmer, but > with some trial and error, and the help of google ;-) ...). > > I've put the run.bat in attachment here (just strip the .txt > extension). I'll commit it tonight (don't have access right now), but > some extra eyes in the meantime can't hurt :-). > > There is one annoying issue remaining with the run script for Windows > (or the benchmark in general): I get an error when running the 100x1 > tests (100 directory levels deep). I reduced it to 50x1, but still get > the error. It's probably some "max path component" or "max path > length" limit on Windows/NTFS that's causing this. Maybe some of the > Windows-devs knows how to work around this? Or should I reduce that > test to 25x1? > ... > File > "C:\research\svn\client_build\trunk\tools\dev\benchmarks\suite1\benchmark.py", > line 247, in create_tree > create_tree(dn, levels - 1, spread) > File > "C:\research\svn\client_build\trunk\tools\dev\benchmarks\suite1\benchmark.py", > line 240, in create_tree > f = open(fn, 'w') > IOError: [Errno 2] No such file or directory: > 'c:\\docume~1\\user\\locals~1\\temp\\tmpmddeli\\wc\\trunk\\dir_2\\dir_4\\d > ir_6\\dir_8\\dir_10\\dir_12\\dir_14\\dir_16\\dir_18\\dir_20\\dir_22\\dir_24\\dir_26\\dir_28\\dir_30\\dir_32\\dir_34\\dir > _36\\dir_38\\dir_40\\dir_42\\dir_44\\dir_46\\dir_48\\dir_50\\dir_52\\dir_54\\dir_56\\dir_58\\file_59' > ]]] > > For the rest it runs fine. Below are some results (only the 5x5 and > 1x100) from comparing trunk@1137727 with 1.6.17 (SlikSVN binary) on > Windows XP (32-bit) with local disk, with Antivirus disabled. > > Note that it took a *huge* time to run, even without the 100x1 tests > (~ 7 hours). I guess that shows how slow my machine really is ;-), > especially with 1.6. The performance improvements are definitely great > though (especially 'update', which is 80% faster with trunk! And also > 'commit', with is down almost 60%). ... > > -- > Johan > Hello.
Max_Path is 256 chars excluding drive part. Max path for unicode version of API is 32,767 when using path with "\\?\" style. I think cmd should be able to work with \\?\ . Ref: http://msdn.microsoft.com/en-us/library/aa365247(VS.85).aspx (Naming Files, Paths, and Namespaces section: Maximum Path Length Limitation) Daniel Klima
