From ce61aebef8c0aa9fbd873c5833fa68202d6bde9f Mon Sep 17 00:00:00 2001 From: Chris Lu Date: Mon, 5 Aug 2019 20:50:50 -0700 Subject: [PATCH] Updated Filer Stores (markdown) --- Filer-Stores.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Filer-Stores.md b/Filer-Stores.md index c41d3fe..028d6d5 100644 --- a/Filer-Stores.md +++ b/Filer-Stores.md @@ -9,8 +9,8 @@ The Filer Store persists all file metadata and directory information. | leveldb2 | O(logN)| unlimited | Local, Very Fast, faster than leveldb | | | Similar to leveldb, part of the lookup key is 128bit MD5 instead of the long full file path | | Redis | O(1) | limited | Local or Distributed, Fastest ||Yes| one directory's sub file names are stored in one key~value entry | | Cassandra | O(logN)| unlimited | Local or Distributed, Very Fast||Yes| | -| MySql | O(logN)| unlimited | Local or Distributed, Fast |Atomic| | Easy to manage, export | -| Postgres | O(logN)| unlimited | Local or Distributed, Fast |Atomic| | Easy to manage, export | +| MySql | O(logN)| unlimited | Local or Distributed, Fast |Atomic| | Easy to manage | +| Postgres | O(logN)| unlimited | Local or Distributed, Fast |Atomic| | Easy to manage | | TiDB | O(logN)| unlimited | Distributed, Fast |Atomic| | Scalable | | CockroachDB | O(logN)| unlimited | Distributed, Fast |Atomic| | Scalable | | Etcd | O(logN)| ~10GB | Distributed, 10,000 writes/sec || | No SPOF. High Availability.|