On 10/29/13 6:07 AM, [email protected] wrote: > Author: brane > Date: Tue Oct 29 13:07:49 2013 > New Revision: 1536700 > > URL: http://svn.apache.org/r1536700 > Log: > Begin converting C tests to use the same transient directory as the Python > tests, so that both can be run off a RAM disk.
I gave this a spin (with a r1536831 checkout). Some results of `make check PARALLEL=1`: Ubuntu 12.04 on a VM (disk I/O is slow): subversion/tests on RAM disk: 8:22.25 (m:ss) subversion/tests/cmdline/svn-test-work on RAM disk: 12:05.16 (m:ss) subversion/tests/cmdline/svn-test-work on RAM disk (without r1536700): 12:03.78 (m:ss) OS X 10.7.5 (SSD, disk I/O is fast): subversion/tests on RAM disk: 9:47.735(m:ss) subversion/tests/cmdline/svn-test-work on RAM disk: 9:52.231 (m:ss) subversion/tests/cmdline/svn-test-work on RAM disk (without r1536700): 10:6.924 (m:ss) So it appears to nominally help. But mounting all of subversion/tests still is much better for me on my VM with slow I/O. As in the past mounting all of subversion/tests on OS X isn't worth the added hassle that it entails. The extra time on the VM run is probably just a fluke. I was only running this to see if I could ditch the subversion/tests mount on my VM.

