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Scale pool size with number of cores since Redis connections are cheap

This commit is contained in:
Vladimir Mihailenco 2017-06-28 18:20:26 +03:00
parent e14976b254
commit 9acf745faf
1 changed files with 3 additions and 2 deletions
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5
options.go
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@ -6,6 +6,7 @@ import (
"fmt" "fmt"
"net" "net"
"net/url" "net/url"
"runtime"
"strconv" "strconv"
"strings" "strings"
"time" "time"
@ -54,7 +55,7 @@ type Options struct {
WriteTimeout time.Duration WriteTimeout time.Duration
// Maximum number of socket connections. // Maximum number of socket connections.
// Default is 10 connections. // Default is 10 connections per every CPU as reported by runtime.NumCPU.
PoolSize int PoolSize int
// Amount of time client waits for connection if all connections // Amount of time client waits for connection if all connections
// are busy before returning an error. // are busy before returning an error.
@ -91,7 +92,7 @@ func (opt *Options) init() {
} }
} }
if opt.PoolSize == 0 { if opt.PoolSize == 0 {
opt.PoolSize = 10 opt.PoolSize = 10 * runtime.NumCPU()
} }
if opt.DialTimeout == 0 { if opt.DialTimeout == 0 {
opt.DialTimeout = 5 * time.Second opt.DialTimeout = 5 * time.Second