From 207194ed28e35f3cc6d05152d395bebac7f211ea Mon Sep 17 00:00:00 2001 From: Enwei Date: Fri, 27 Aug 2021 04:22:05 +0200 Subject: [PATCH] TiFlash Config: Add annotation (v5.2.0) (#6296) --- tiflash/tiflash-configuration.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tiflash/tiflash-configuration.md b/tiflash/tiflash-configuration.md index 692d5c7e1a3a1..b46b9ff75cc8b 100644 --- a/tiflash/tiflash-configuration.md +++ b/tiflash/tiflash-configuration.md @@ -53,6 +53,8 @@ delta_index_cache_size = 0 ## The storage path of TiFlash data. If there are multiple directories, separate each directory with a comma. ## path and path_realtime_mode are deprecated since v4.0.9. Use the configurations ## in the [storage] section to get better performance in the multi-disk deployment scenarios +## Since TiDB v5.2.0, if you need to use the storage.io_rate_limit configuration, you need to set the storage path of TiFlash data to storage.main.dir at the same time. +## When the [storage] configurations exist, both path and path_realtime_mode configurations are ignored. # path = "/tidb-data/tiflash-9000" ## or # path = "/ssd0/tidb-data/tiflash,/ssd1/tidb-data/tiflash,/ssd2/tidb-data/tiflash"