logos-messaging/logos-messaging-nim
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kaiserd 2022-06-23 15:48:48 +00:00
parent 11c3606603
commit e8932dfea3
1 changed files with 6 additions and 1 deletions
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7
waku/v2/node/storage/message/waku_message_store.nim
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@ -267,8 +267,13 @@ method getAll*(db: WakuMessageStore, onData: message_store.DataProc): MessageSto
ok gotMessages
proc adjustDbPageSize(dbPageSize: uint64, matchCount: uint64, returnPageSize: uint64): uint64 {.inline.} =
var ret = if matchCount < 2: dbPageSize * returnPageSize
const maxDbPageSize: uint64 = 20000 # the maximum DB page size is limited to prevent excessive use of memory in case of very sparse or non-matching filters. TODO: dynamic, adjust to available memory
if dbPageSize >= maxDbPageSize:
return maxDbPageSize
var ret =
if matchCount < 2: dbPageSize * returnPageSize
else: dbPageSize * (returnPageSize div matchCount)
ret = min(ret, maxDbPageSize)
trace "dbPageSize adjusted to: ", ret
ret