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90b70c7a16
This introduces a better set of defaults for large databases. I've experimentally determined that it results in much better throughput in a couple of scenarios with large databases, but I can't give any guarantees the values are always optimal. They're probably no worse than the defaults though.
48 lines
913 B
Go
48 lines
913 B
Go
// Copyright (C) 2019 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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package config
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type Tuning int
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const (
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// N.b. these constants must match those in lib/db.Tuning!
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TuningAuto Tuning = iota // default is auto
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TuningSmall
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TuningLarge
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)
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func (t Tuning) String() string {
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switch t {
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case TuningAuto:
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return "auto"
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case TuningSmall:
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return "small"
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case TuningLarge:
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return "large"
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default:
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return "unknown"
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}
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}
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func (t Tuning) MarshalText() ([]byte, error) {
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return []byte(t.String()), nil
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}
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func (t *Tuning) UnmarshalText(bs []byte) error {
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switch string(bs) {
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case "auto":
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*t = TuningAuto
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case "small":
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*t = TuningSmall
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case "large":
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*t = TuningLarge
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default:
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*t = TuningAuto
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}
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return nil
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}
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