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Merge pull request #3278 from Crypt-iQ/bbolt_options_0707

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channeldb: specify freelist bbolt options by default
This commit is contained in:
Olaoluwa Osuntokun 2019-07-30 16:52:28 -07:00 committed by GitHub
commit 69c9e2b732
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 19 additions and 3 deletions
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9
channeldb/db.go
View File

@ -135,7 +135,14 @@ func Open(dbPath string, modifiers ...OptionModifier) (*DB, error) {
modifier(&opts)
}
bdb, err := bbolt.Open(path, dbFilePermission, nil)
// Specify bbolt freelist options to reduce heap pressure in case the
// freelist grows to be very large.
options := &bbolt.Options{
NoFreelistSync: true,
FreelistType: bbolt.FreelistMapType,
}
bdb, err := bbolt.Open(path, dbFilePermission, options)
if err != nil {
return nil, err
}

2
go.mod
View File

@ -10,7 +10,7 @@ require (
github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d
github.com/btcsuite/btcwallet v0.0.0-20190712034938-7a3a3e82cbb6
github.com/btcsuite/fastsha256 v0.0.0-20160815193821-637e65642941
github.com/coreos/bbolt v1.3.2
github.com/coreos/bbolt v1.3.3
github.com/davecgh/go-spew v1.1.1
github.com/go-errors/errors v1.0.1
github.com/golang/protobuf v1.3.1

2
go.sum
View File

@ -62,6 +62,8 @@ github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDk
github.com/coreos/bbolt v0.0.0-20180223184059-7ee3ded59d4835e10f3e7d0f7603c42aa5e83820/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
github.com/coreos/bbolt v1.3.2 h1:wZwiHHUieZCquLkDL0B8UhzreNWsPHooDAG3q34zk0s=
github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
github.com/coreos/bbolt v1.3.3 h1:n6AiVyVRKQFNb6mJlwESEvvLoDyiTzXX7ORAUlkeBdY=
github.com/coreos/bbolt v1.3.3/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=

9
watchtower/wtdb/db_common.go
View File

@ -63,7 +63,14 @@ func createDBIfNotExist(dbPath, name string) (*bbolt.DB, bool, error) {
}
}
bdb, err := bbolt.Open(path, dbFilePermission, nil)
// Specify bbolt freelist options to reduce heap pressure in case the
// freelist grows to be very large.
options := &bbolt.Options{
NoFreelistSync: true,
FreelistType: bbolt.FreelistMapType,
}
bdb, err := bbolt.Open(path, dbFilePermission, options)
if err != nil {
return nil, false, err
}