From aac11fb832627cbf73a3a7448ec13467ebcc6211 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Thu, 3 Jan 2019 22:21:39 -0800
Subject: [PATCH] reduce directory list cache usage

---
 weed/filesys/dir.go  | 4 ++--
 weed/filesys/file.go | 2 +-
 weed/filesys/wfs.go  | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/weed/filesys/dir.go b/weed/filesys/dir.go
index 821bcfb9f..f8b9a049c 100644
--- a/weed/filesys/dir.go
+++ b/weed/filesys/dir.go
@@ -77,7 +77,7 @@ func (dir *Dir) Attr(context context.Context, attr *fuse.Attr) error {
 			dir.attributes = resp.Entry.Attributes
 		}
 
-		dir.wfs.listDirectoryEntriesCache.Set(dir.Path, resp.Entry, dir.wfs.option.EntryCacheTtl)
+		// dir.wfs.listDirectoryEntriesCache.Set(dir.Path, resp.Entry, dir.wfs.option.EntryCacheTtl)
 
 		return nil
 	})
@@ -215,7 +215,7 @@ func (dir *Dir) Lookup(ctx context.Context, req *fuse.LookupRequest, resp *fuse.
 
 			entry = resp.Entry
 
-			dir.wfs.listDirectoryEntriesCache.Set(path.Join(dir.Path, entry.Name), entry, dir.wfs.option.EntryCacheTtl)
+			// dir.wfs.listDirectoryEntriesCache.Set(path.Join(dir.Path, entry.Name), entry, dir.wfs.option.EntryCacheTtl)
 
 			return nil
 		})
diff --git a/weed/filesys/file.go b/weed/filesys/file.go
index a2ffa0547..ce9ef3a80 100644
--- a/weed/filesys/file.go
+++ b/weed/filesys/file.go
@@ -161,7 +161,7 @@ func (file *File) maybeLoadAttributes(ctx context.Context) error {
 
 				glog.V(3).Infof("file attr %v %+v: %d", file.fullpath(), file.entry.Attributes, filer2.TotalSize(file.entry.Chunks))
 
-				file.wfs.listDirectoryEntriesCache.Set(file.fullpath(), file.entry, file.wfs.option.EntryCacheTtl)
+				// file.wfs.listDirectoryEntriesCache.Set(file.fullpath(), file.entry, file.wfs.option.EntryCacheTtl)
 
 				return nil
 			})
diff --git a/weed/filesys/wfs.go b/weed/filesys/wfs.go
index 858846217..3f6202a4f 100644
--- a/weed/filesys/wfs.go
+++ b/weed/filesys/wfs.go
@@ -58,7 +58,7 @@ type statsCache struct {
 func NewSeaweedFileSystem(option *Option) *WFS {
 	wfs := &WFS{
 		option:                    option,
-		listDirectoryEntriesCache: ccache.New(ccache.Configure().MaxSize(int64(option.DirListingLimit) + 200).ItemsToPrune(100)),
+		listDirectoryEntriesCache: ccache.New(ccache.Configure().MaxSize(1024*8).ItemsToPrune(100)),
 		pathToHandleIndex:         make(map[string]int),
 		bufPool: sync.Pool{
 			New: func() interface{} {