From 8e0cc2eb00fa17c3a4e269a66aadc570500b4a6d Mon Sep 17 00:00:00 2001 From: Chris Lu Date: Tue, 8 Nov 2022 09:58:13 -0800 Subject: [PATCH 1/2] Created Choosing a Filer Store (markdown) --- Choosing-a-Filer-Store.md | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 Choosing-a-Filer-Store.md diff --git a/Choosing-a-Filer-Store.md b/Choosing-a-Filer-Store.md new file mode 100644 index 0000000..c904f71 --- /dev/null +++ b/Choosing-a-Filer-Store.md @@ -0,0 +1,10 @@ +Here is a list of common questions about choosing a filer store. + +## Cassandra vs ScyllaDB vs others + +Cassandra and ScyllaDB are distributed, having native support for TTL. + +The data structure is the same for Cassandra and ScyllaDB. If a directory has too many updates, there would be corresponding number of tombstones if the SSTable compaction did not kick in. Too many tombstones would slow down the queries. + +This happened in one user where “/tmp” folder is used as a staging folder for all uploaded files, the read operations becomes slower and slower for this folder. Changing to redis with [[Path-Specific-Filer-Store]] for this folder resolved this performance issue. + From 980206c1f6c0510cb10dcb67723d4d433c7902d7 Mon Sep 17 00:00:00 2001 From: Chris Lu Date: Tue, 8 Nov 2022 09:58:47 -0800 Subject: [PATCH 2/2] Updated _Sidebar (markdown) --- _Sidebar.md | 1 + 1 file changed, 1 insertion(+) diff --git a/_Sidebar.md b/_Sidebar.md index 948aac9..dcd1337 100644 --- a/_Sidebar.md +++ b/_Sidebar.md @@ -25,6 +25,7 @@ * [[Filer Redis Setup]] * [[Super Large Directories]] * [[Path-Specific Filer Store]] + * [[Choosing a Filer Store]] * Advanced Filer Configurations * [[Migrate to Filer Store]] * [[Add New Filer Store|Customize Filer Store]]