diff options
| author | Jakob Unterwurzacher | 2020-05-17 21:37:36 +0200 |
|---|---|---|
| committer | Jakob Unterwurzacher | 2020-05-17 21:37:36 +0200 |
| commit | f8ad2ac3e252108ccfedd115eb3009a5a7d77106 (patch) | |
| tree | 66b9ddec7b8a2eddda7e432389ee23ee4abb410b /tests/test_helpers | |
| parent | f6088e5008606ba8ca8f7be2b95b5087b59e5cab (diff) | |
dircache: increase cache size & lifetime
Looking at the dircache debug output, we see
that a "git status" workload has a very bad
cache hit rate because the entries expire or
get evicted before they can be reused.
Increase both cache size and lifetime for
a 4x speedup:
Before: 75s
After: 17s
https://github.com/rfjakob/gocryptfs/issues/410
Diffstat (limited to 'tests/test_helpers')
| -rw-r--r-- | tests/test_helpers/mount_unmount.go | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/tests/test_helpers/mount_unmount.go b/tests/test_helpers/mount_unmount.go index cdbdee8..76db41c 100644 --- a/tests/test_helpers/mount_unmount.go +++ b/tests/test_helpers/mount_unmount.go @@ -14,6 +14,11 @@ import ( "time" ) +// gocryptfs may hold up to maxCacheFds open for caching +// Keep in sync with fusefrontend.dirCacheSize +// TODO: How to share this constant without causing an import cycle?! +const maxCacheFds = 20 + // Indexed by mountpoint. Initialized in doInit(). var MountInfo map[string]mountInfo @@ -137,11 +142,6 @@ func UnmountPanic(dir string) { } } -// gocryptfs may hold up to maxCacheFds open for caching -// Keep in sync with fusefrontend.dirCacheSize -// TODO: How to share this constant without causing an import cycle?! -const maxCacheFds = 3 - // UnmountErr tries to unmount "dir", retrying 10 times, and returns the // resulting error. func UnmountErr(dir string) (err error) { |