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mount: default disable cache

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* Prevent cases as https://github.com/seaweedfs/seaweedfs-csi-driver/issues/43
* Improve read write benchmarks
* Improve AI training performance. Most of the files are just read once.
This commit is contained in:
chrislu
2022-02-14 20:42:33 -08:00
parent ebc22625b4
commit 4e181db21a
5 changed files with 5 additions and 5 deletions
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2
weed/command/mount.go
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@@ -50,7 +50,7 @@ func init() {
mountOptions.chunkSizeLimitMB = cmdMount.Flag.Int("chunkSizeLimitMB", 2, "local write buffer size, also chunk large files")
mountOptions.concurrentWriters = cmdMount.Flag.Int("concurrentWriters", 32, "limit concurrent goroutine writers if not 0")
mountOptions.cacheDir = cmdMount.Flag.String("cacheDir", os.TempDir(), "local cache directory for file chunks and meta data")
mountOptions.cacheSizeMB = cmdMount.Flag.Int64("cacheCapacityMB", 1000, "local file chunk cache capacity in MB (0 will disable cache)")
mountOptions.cacheSizeMB = cmdMount.Flag.Int64("cacheCapacityMB", 0, "local file chunk cache capacity in MB")
mountOptions.dataCenter = cmdMount.Flag.String("dataCenter", "", "prefer to write to the data center")
mountOptions.allowOthers = cmdMount.Flag.Bool("allowOthers", true, "allows other users to access the file system")
mountOptions.umaskString = cmdMount.Flag.String("umask", "022", "octal umask, e.g., 022, 0111")