修改buffer pool大小

model/mysql_query_piece.go

@@ -2,7 +2,6 @@ package model
 
 import (
 	"github.com/pingcap/tidb/util/hack"
-	"time"
 )
 
 // MysqlQueryPiece 查询信息
@@ -19,36 +18,6 @@ type MysqlQueryPiece struct {
 	CostTimeInMS int64   `json:"cms"`
 }
 
-type PooledMysqlQueryPiece struct {
-	MysqlQueryPiece
-	recoverPool *mysqlQueryPiecePool
-	sliceBufferPool *sliceBufferPool
-}
-
-func NewPooledMysqlQueryPiece(
-	sessionID, clientIP, visitUser, visitDB, serverIP *string,
-	clientPort, serverPort int, throwPacketRate float64, stmtBeginTime int64) (
-	mqp *PooledMysqlQueryPiece) {
-	mqp = mqpp.Dequeue()
-
-	nowInMS := time.Now().UnixNano() / millSecondUnit
-	mqp.SessionID = sessionID
-	mqp.ClientHost = clientIP
-	mqp.ClientPort = clientPort
-	mqp.ServerIP = serverIP
-	mqp.ServerPort = serverPort
-	mqp.VisitUser = visitUser
-	mqp.VisitDB = visitDB
-	mqp.SyncSend = false
-	mqp.CapturePacketRate = throwPacketRate
-	mqp.BeginTime = stmtBeginTime
-	mqp.CostTimeInMS = nowInMS - stmtBeginTime
-	mqp.recoverPool = mqpp
-	mqp.sliceBufferPool = localSliceBufferPool
-
-	return
-}
-
 func (mqp *MysqlQueryPiece) String() (*string) {
 	content := mqp.Bytes()
 	contentStr := hack.String(content)
@@ -73,9 +42,3 @@ func (mqp *MysqlQueryPiece) GenerateJsonBytes() {
 func (mqp *MysqlQueryPiece) GetSQL() (str *string) {
 	return mqp.QuerySQL
 }
-
-func (pmqp *PooledMysqlQueryPiece) Recovery() {
-	// pmqp.sliceBufferPool.Enqueue(pmqp.jsonContent[:0])
-	pmqp.jsonContent = nil
-	pmqp.recoverPool.Enqueue(pmqp)
-}