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[#1367] writecache: Add background flushing objects limiter

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To limit memory usage by background flush.

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2024-09-10 12:56:29 +03:00
parent 8a6e3025a0
commit e39378b1c3
12 changed files with 184 additions and 35 deletions
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1
config/example/node.env
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@ -106,6 +106,7 @@ FROSTFS_STORAGE_SHARD_0_WRITECACHE_FLUSH_WORKER_COUNT=30
FROSTFS_STORAGE_SHARD_0_WRITECACHE_CAPACITY=3221225472
FROSTFS_STORAGE_SHARD_0_WRITECACHE_PAGE_SIZE=4096
FROSTFS_STORAGE_SHARD_0_WRITECACHE_MAX_OBJECT_COUNT=49
FROSTFS_STORAGE_SHARD_0_WRITECACHE_MAX_FLUSHING_OBJECTS_SIZE=100
### Metabase config
FROSTFS_STORAGE_SHARD_0_METABASE_PATH=tmp/0/meta
FROSTFS_STORAGE_SHARD_0_METABASE_PERM=0644

3
config/example/node.json
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@ -149,7 +149,8 @@
"flush_worker_count": 30,
"capacity": 3221225472,
"page_size": 4096,
"max_object_count": 49
"max_object_count": 49,
"max_flushing_objects_size": 100
},
"metabase": {
"path": "tmp/0/meta",

1
config/example/node.yaml
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@ -172,6 +172,7 @@ storage:
capacity: 3221225472 # approximate write-cache total size, bytes
max_object_count: 49
page_size: 4k
max_flushing_objects_size: 100b
metabase:
path: tmp/0/meta # metabase path