add .get_perf.sh

scripts/.get_perf.sh

@@ -0,0 +1,82 @@
+#!/bin/bash
+
+bench_file='
+package test_raftstore
+
+import (
+        "fmt"
+        "math/rand"
+        "strconv"
+        "testing"
+        "time"
+
+        "github.com/pingcap-incubator/tinykv/kv/config"
+)
+
+func TestReadWrite(t *testing.T) {
+        nservers := 3
+        cfg := config.NewTestConfig()
+        cfg.RaftLogGcCountLimit = uint64(100)
+        cfg.RegionMaxSize = 300
+        cfg.RegionSplitSize = 200
+        cluster := NewTestCluster(nservers, cfg)
+        cluster.Start()
+        defer cluster.Shutdown()
+
+        electionTimeout := cfg.RaftBaseTickInterval * time.Duration(cfg.RaftElectionTimeoutTicks)
+        // Wait for leader election
+        time.Sleep(2 * electionTimeout)
+
+        nclients := 16
+        ch_tasks := make(chan int, 1000)
+        clnts := make([]chan bool, nclients)
+        for i := 0; i < nclients; i++ {
+                clnts[i] = make(chan bool, 1)
+                go func(cli int) {
+                        defer func() {
+                                clnts[cli] <- true
+                        }()
+                        for {
+                                j, more := <-ch_tasks
+                                if more {
+                                        key := fmt.Sprintf("%02d%08d", cli, j)
+                                        value := "x " + strconv.Itoa(j) + " y"
+                                        cluster.MustPut([]byte(key), []byte(value))
+                                        if (rand.Int() % 1000) < 500 {
+                                                value := cluster.Get([]byte(key))
+                                                if value == nil {
+                                                        t.Fatal("value is emtpy")
+                                                }
+                                        }
+                                } else {
+                                        return
+                                }
+                        }
+                }(i)
+        }
+
+        start := time.Now()
+        for i := 0; i < 10000; i++ {
+                ch_tasks <- i
+        }
+       close(ch_tasks)
+        for cli := 0; cli < nclients; cli++ {
+                ok := <-clnts[cli]
+                               if ok == false {
+                        t.Fatalf("failure")
+                }
+        }
+        elasped := time.Since(start)
+        t.Logf("QPS: %v", 10000 / elasped.Seconds())
+}
+'
+
+echo "$bench_file" > kv/test_raftstore/bench_test.go
+go test ./kv/test_raftstore/ -run ReadWrite -v > bench.log
+score=$(grep QPS: bench.log | awk '{print $3}')
+if [ $(expr $score \> 1000) ]; then
+echo "PASS"
+else
+echo "FAILED"
+fi
+rm bench.log