github.com/pingcap/br@v5.3.0-alpha.0.20220125034240-ec59c7b6ce30+incompatible/pkg/lightning/config/const.go (about)

     1  // Copyright 2019 PingCAP, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package config
    15  
    16  import (
    17  	"github.com/docker/go-units"
    18  )
    19  
    20  const (
    21  	// mydumper
    22  	ReadBlockSize   ByteSize = 64 * units.KiB
    23  	MinRegionSize   ByteSize = 256 * units.MiB
    24  	MaxRegionSize   ByteSize = 256 * units.MiB
    25  	SplitRegionSize ByteSize = 96 * units.MiB
    26  
    27  	BufferSizeScale = 5
    28  
    29  	defaultMaxAllowedPacket = 64 * units.MiB
    30  
    31  	DefaultBatchSize ByteSize = 100 * units.GiB
    32  )