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| author | Alex <alex@adnab.me> | 2024-03-28 12:40:27 +0000 |
|---|---|---|
| committer | Alex <alex@adnab.me> | 2024-03-28 12:40:27 +0000 |
| commit | ecf641d88c264f7278d13a6d988288feb24a5dfe (patch) | |
| tree | 5cd60dfa4f0d6d32a66d2e32d7912c9e289067c8 /doc/book/reference-manual/monitoring.md | |
| parent | 75cd14926d8dec8c36289197822df78391686c6a (diff) | |
| parent | 85f580cbde4913fe8382316ff3c27b8443c61dd7 (diff) | |
| download | garage-ecf641d88c264f7278d13a6d988288feb24a5dfe.tar.gz garage-ecf641d88c264f7278d13a6d988288feb24a5dfe.zip | |
Merge pull request 'Fix unbounded buffering when one node has slower network' (#792) from fix-buffering into main
Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/garage/pulls/792
Diffstat (limited to 'doc/book/reference-manual/monitoring.md')
| -rw-r--r-- | doc/book/reference-manual/monitoring.md | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/book/reference-manual/monitoring.md b/doc/book/reference-manual/monitoring.md index f392c133..53608d95 100644 --- a/doc/book/reference-manual/monitoring.md +++ b/doc/book/reference-manual/monitoring.md @@ -225,6 +225,17 @@ block_bytes_read 120586322022 block_bytes_written 3386618077 ``` +#### `block_ram_buffer_free_kb` (gauge) + +Kibibytes available for buffering blocks that have to be sent to remote nodes. +When clients send too much data to this node and a storage node is not receiving +data fast enough due to slower network conditions, this will decrease down to +zero and backpressure will be applied. + +``` +block_ram_buffer_free_kb 219829 +``` + #### `block_compression_level` (counter) Exposes the block compression level configured for the Garage node. |