[issue23953] test_mmap uses cruel and unusual amounts of disk space

Larry Hastings added the comment: Wall time was 3 minutes 38 seconds. % time ./python -m test test_mmap [1/1] test_mmap test test_mmap failed -- multiple errors occurred; run in verbose mode for details 1 test failed: test_mmap ./python -m test test_mmap 0.40s user 22.41s system 10% cpu 3:

[issue23953] test_mmap uses cruel and unusual amounts of disk space

Antoine Pitrou added the comment: Perhaps ZFS doesn't support sparse files? Or perhaps there's another way to convince it to create a sparse file? How long does test_mmap take to run on your machine? -- ___ Python tracker

[issue23953] test_mmap uses cruel and unusual amounts of disk space

Larry Hastings added the comment: ZFS. -- ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.python.o

[issue23953] test_mmap uses cruel and unusual amounts of disk space

Antoine Pitrou added the comment: By the way, I'm pretty sure test_mmap doesn't require 4GB of disk space here - Ubuntu 14.10 -, since it runs in only 0.071s; also it runs fine from a partition with only 3GB free space. -- ___ Python tracker

[issue23953] test_mmap uses cruel and unusual amounts of disk space

Antoine Pitrou added the comment: What is your filesystem? -- nosy: +pitrou ___ Python tracker ___ ___ Python-bugs-list mailing list U

[issue23953] test_mmap uses cruel and unusual amounts of disk space

New submission from Larry Hastings: My laptop is running 64-bit Linux (14.10). It has 4.6GB of free disk space. Naturally that's not enough to run test_mmap. When I run the test suite, test_mmap consumes all available disk space, then fails. (Hopefully freeing all its temporary files!) If