Merge branch 'master' into add-pd-caller

Signed-off-by: okJiang <[email protected]>

integration_tests/go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/stretchr/testify v1.10.0
 	github.com/tidwall/gjson v1.14.1
-	github.com/tikv/client-go/v2 v2.0.8-0.20241209094930-06d7f4b9233b
+	github.com/tikv/client-go/v2 v2.0.8-0.20241223070848-fd950fcf9fcc
 	github.com/tikv/pd/client v0.0.0-20241220053006-461b86adc78d
 	go.uber.org/goleak v1.3.0
 )
@@ -97,7 +97,7 @@ require (
 	go.uber.org/zap v1.27.0 // indirect
 	golang.org/x/crypto v0.31.0 // indirect
 	golang.org/x/exp v0.0.0-20240909161429-701f63a606c0 // indirect
-	golang.org/x/net v0.32.0 // indirect
+	golang.org/x/net v0.33.0 // indirect
 	golang.org/x/sync v0.10.0 // indirect
 	golang.org/x/sys v0.28.0 // indirect
 	golang.org/x/text v0.21.0 // indirect
@@ -114,7 +114,7 @@ require (
 
 replace (
 	github.com/go-ldap/ldap/v3 => github.com/YangKeao/ldap/v3 v3.4.5-0.20230421065457-369a3bab1117
-	github.com/pingcap/tidb => github.com/JmPotato/tidb v1.1.0-beta.0.20241220025720-41dfe86b3d23
+	github.com/pingcap/tidb => github.com/crazycs520/tidb v1.1.0-beta.0.20241225031701-9554991d22f6
 
 	github.com/tikv/client-go/v2 => ../
 )

integration_tests/go.sum

@@ -840,8 +840,6 @@ github.com/DataDog/zstd v1.5.5 h1:oWf5W7GtOLgp6bciQYDmhHHjdhYkALu6S/5Ni9ZgSvQ=
 github.com/DataDog/zstd v1.5.5/go.mod h1:g4AWEaM3yOg3HYfnJ3YIawPnVdXJh9QME85blwSAmyw=
 github.com/HdrHistogram/hdrhistogram-go v1.1.2 h1:5IcZpTvzydCQeHzK4Ef/D5rrSqwxob0t8PQPMybUNFM=
 github.com/HdrHistogram/hdrhistogram-go v1.1.2/go.mod h1:yDgFjdqOqDEKOvasDdhWNXYg9BVp4O+o5f6V/ehm6Oo=
-github.com/JmPotato/tidb v1.1.0-beta.0.20241220025720-41dfe86b3d23 h1:LpqhNGtLmcxNvHTxuEpIBxJDAm9RYVQW6+79DWDvhiU=
-github.com/JmPotato/tidb v1.1.0-beta.0.20241220025720-41dfe86b3d23/go.mod h1:jP6bjDCpM/XGdcpQ4WlFeC6uyF5KtHHvbtNXomyw/ls=
 github.com/JohnCGriffin/overflow v0.0.0-20211019200055-46fa312c352c/go.mod h1:X0CRv0ky0k6m906ixxpzmDRLvX58TFUKS2eePweuyxk=
 github.com/Masterminds/semver v1.5.0 h1:H65muMkzWKEuNDnfl9d70GUjFniHKHRbFPGBuZ3QEww=
 github.com/Masterminds/semver v1.5.0/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y=
@@ -948,6 +946,8 @@ github.com/coreos/go-semver v0.3.1/go.mod h1:irMmmIw/7yzSRPWryHsK7EYSg09caPQL03V
 github.com/coreos/go-systemd/v22 v22.5.0 h1:RrqgGjYQKalulkV8NGVIfkXQf6YYmOyiJKk8iXXhfZs=
 github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=
+github.com/crazycs520/tidb v1.1.0-beta.0.20241225031701-9554991d22f6 h1:yz4Q18nLRc/8R4/zFsG6Lw/q/wT6Yn60QuOC6DpWDXc=
+github.com/crazycs520/tidb v1.1.0-beta.0.20241225031701-9554991d22f6/go.mod h1:9slOs9kUMdP48FtRb7K/njHPSKcVNiJqWYVsCxtPvQE=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/cznic/mathutil v0.0.0-20181122101859-297441e03548 h1:iwZdTE0PVqJCos1vaoKsclOGD3ADKpshg3SRtYBbwso=
 github.com/cznic/mathutil v0.0.0-20181122101859-297441e03548/go.mod h1:e6NPNENfs9mPDVNRekM7lKScauxd5kXTr1Mfyig6TDM=
@@ -1747,8 +1747,8 @@ golang.org/x/net v0.11.0/go.mod h1:2L/ixqYpgIVXmeoSA/4Lu7BzTG4KIyPIryS4IsOd1oQ=
 golang.org/x/net v0.12.0/go.mod h1:zEVYFnQC7m/vmpQFELhcD1EWkZlX69l4oqgmer6hfKA=
 golang.org/x/net v0.14.0/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI=
 golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
-golang.org/x/net v0.32.0 h1:ZqPmj8Kzc+Y6e0+skZsuACbx+wzMgo5MQsJh9Qd6aYI=
-golang.org/x/net v0.32.0/go.mod h1:CwU0IoeOlnQQWJ6ioyFrfRuomB8GKF6KbYXZVyeXNfs=
+golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
+golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=

integration_tests/snapshot_test.go

@@ -347,6 +347,13 @@ func (s *testSnapshotSuite) TestSnapshotRuntimeStats() {
 		"scan_detail: {total_process_keys: 20, total_process_keys_size: 20, total_keys: 30, get_snapshot_time: 1µs, " +
 		"rocksdb: {delete_skipped_count: 10, key_skipped_count: 2, block: {cache_hit_count: 20, read_count: 40, read_byte: 30 Bytes}}}"
 	s.Equal(expect, snapshot.FormatStats())
+	snapshot.GetResolveLockDetail().ResolveLockTime = int64(time.Second)
+	expect = "Get:{num_rpc:4, total_time:2s},txnLockFast_backoff:{num:2, total_time:10ms}, " +
+		"time_detail: {total_process_time: 200ms, total_wait_time: 200ms}, " +
+		"resolve_lock_time:1s, " +
+		"scan_detail: {total_process_keys: 20, total_process_keys_size: 20, total_keys: 30, get_snapshot_time: 1µs, " +
+		"rocksdb: {delete_skipped_count: 10, key_skipped_count: 2, block: {cache_hit_count: 20, read_count: 40, read_byte: 30 Bytes}}}"
+	s.Equal(expect, snapshot.FormatStats())
 }
 
 func (s *testSnapshotSuite) TestRCRead() {

internal/locate/region_request.go

@@ -127,7 +127,8 @@ func (s *RegionRequestSender) String() string {
 
 // RegionRequestRuntimeStats records the runtime stats of send region requests.
 type RegionRequestRuntimeStats struct {
-	RPCStats map[tikvrpc.CmdType]*RPCRuntimeStats
+	// RPCStatsList uses to record RPC requests stats, since in most cases, only one kind of rpc request is sent at a time, use slice instead of map for performance.
+	RPCStatsList []RPCRuntimeStats
 	RequestErrorStats
 }
 
@@ -142,29 +143,47 @@ type RequestErrorStats struct {
 // NewRegionRequestRuntimeStats returns a new RegionRequestRuntimeStats.
 func NewRegionRequestRuntimeStats() *RegionRequestRuntimeStats {
 	return &RegionRequestRuntimeStats{
-		RPCStats: make(map[tikvrpc.CmdType]*RPCRuntimeStats),
+		RPCStatsList: make([]RPCRuntimeStats, 0, 1),
 	}
 }
 
 // RPCRuntimeStats indicates the RPC request count and consume time.
 type RPCRuntimeStats struct {
-	Count int64
+	Cmd   tikvrpc.CmdType
+	Count uint32
 	// Send region request consume time.
-	Consume int64
+	Consume time.Duration
 }
 
 // RecordRPCRuntimeStats uses to record the rpc count and duration stats.
 func (r *RegionRequestRuntimeStats) RecordRPCRuntimeStats(cmd tikvrpc.CmdType, d time.Duration) {
-	stat, ok := r.RPCStats[cmd]
-	if !ok {
-		r.RPCStats[cmd] = &RPCRuntimeStats{
-			Count:   1,
-			Consume: int64(d),
+	for i := range r.RPCStatsList {
+		if r.RPCStatsList[i].Cmd == cmd {
+			r.RPCStatsList[i].Count++
+			r.RPCStatsList[i].Consume += d
+			return
+		}
+	}
+	r.RPCStatsList = append(r.RPCStatsList, RPCRuntimeStats{
+		Cmd:     cmd,
+		Count:   1,
+		Consume: d,
+	})
+}
+
+// GetRPCStatsCount returns the total rpc types count.
+func (r *RegionRequestRuntimeStats) GetRPCStatsCount() int {
+	return len(r.RPCStatsList)
+}
+
+// GetCmdRPCCount returns the rpc count of the specified cmd type.
+func (r *RegionRequestRuntimeStats) GetCmdRPCCount(cmd tikvrpc.CmdType) uint32 {
+	for i := range r.RPCStatsList {
+		if r.RPCStatsList[i].Cmd == cmd {
+			return r.RPCStatsList[i].Count
 		}
-		return
 	}
-	stat.Count++
-	stat.Consume += int64(d)
+	return 0
 }
 
 // RecordRPCErrorStats uses to record the request error(region error label and rpc error) info and count.
@@ -198,15 +217,15 @@ func (r *RegionRequestRuntimeStats) String() string {
 		return ""
 	}
 	var builder strings.Builder
-	for k, v := range r.RPCStats {
+	for _, v := range r.RPCStatsList {
 		if builder.Len() > 0 {
 			builder.WriteByte(',')
 		}
-		builder.WriteString(k.String())
+		builder.WriteString(v.Cmd.String())
 		builder.WriteString(":{num_rpc:")
-		builder.WriteString(strconv.FormatInt(v.Count, 10))
+		builder.WriteString(strconv.FormatUint(uint64(v.Count), 10))
 		builder.WriteString(", total_time:")
-		builder.WriteString(util.FormatDuration(time.Duration(v.Consume)))
+		builder.WriteString(util.FormatDuration(v.Consume))
 		builder.WriteString("}")
 	}
 	if errStatsStr := r.RequestErrorStats.String(); errStatsStr != "" {
@@ -242,7 +261,8 @@ func (r *RequestErrorStats) String() string {
 // Clone returns a copy of itself.
 func (r *RegionRequestRuntimeStats) Clone() *RegionRequestRuntimeStats {
 	newRs := NewRegionRequestRuntimeStats()
-	maps.Copy(newRs.RPCStats, r.RPCStats)
+	newRs.RPCStatsList = make([]RPCRuntimeStats, 0, len(r.RPCStatsList))
+	newRs.RPCStatsList = append(newRs.RPCStatsList, r.RPCStatsList...)
 	if len(r.ErrStats) > 0 {
 		newRs.ErrStats = make(map[string]int)
 		maps.Copy(newRs.ErrStats, r.ErrStats)
@@ -256,17 +276,8 @@ func (r *RegionRequestRuntimeStats) Merge(rs *RegionRequestRuntimeStats) {
 	if rs == nil {
 		return
 	}
-	for cmd, v := range rs.RPCStats {
-		stat, ok := r.RPCStats[cmd]
-		if !ok {
-			r.RPCStats[cmd] = &RPCRuntimeStats{
-				Count:   v.Count,
-				Consume: v.Consume,
-			}
-			continue
-		}
-		stat.Count += v.Count
-		stat.Consume += v.Consume
+	for i := range rs.RPCStatsList {
+		r.mergeRPCRuntimeStats(rs.RPCStatsList[i])
 	}
 	if len(rs.ErrStats) > 0 {
 		if r.ErrStats == nil {
@@ -279,6 +290,17 @@ func (r *RegionRequestRuntimeStats) Merge(rs *RegionRequestRuntimeStats) {
 	}
 }
 
+func (r *RegionRequestRuntimeStats) mergeRPCRuntimeStats(rs RPCRuntimeStats) {
+	for i := range r.RPCStatsList {
+		if r.RPCStatsList[i].Cmd == rs.Cmd {
+			r.RPCStatsList[i].Count += rs.Count
+			r.RPCStatsList[i].Consume += rs.Consume
+			return
+		}
+	}
+	r.RPCStatsList = append(r.RPCStatsList, rs)
+}
+
 // ReplicaAccessStats records the replica access info.
 type ReplicaAccessStats struct {
 	// AccessInfos records the access info

internal/locate/region_request3_test.go

@@ -1168,10 +1168,10 @@ func (s *testRegionRequestToThreeStoresSuite) TestSendReqFirstTimeout() {
 			regionErr, err := resp.GetRegionError()
 			s.Nil(err)
 			s.True(IsFakeRegionError(regionErr))
-			s.Equal(1, len(s.regionRequestSender.Stats.RPCStats))
-			s.Equal(int64(3), s.regionRequestSender.Stats.RPCStats[tikvrpc.CmdGet].Count) // 3 rpc
-			s.Equal(3, len(reqTargetAddrs))                                               // each rpc to a different store.
-			s.Equal(0, bo.GetTotalBackoffTimes())                                         // no backoff since fast retry.
+			s.Equal(1, s.regionRequestSender.Stats.GetRPCStatsCount())
+			s.Equal(uint32(3), s.regionRequestSender.Stats.GetCmdRPCCount(tikvrpc.CmdGet)) // 3 rpc
+			s.Equal(3, len(reqTargetAddrs))                                                // each rpc to a different store.
+			s.Equal(0, bo.GetTotalBackoffTimes())                                          // no backoff since fast retry.
 			// warn: must rest MaxExecutionDurationMs before retry.
 			resetStats()
 			if staleRead {
@@ -1187,9 +1187,9 @@ func (s *testRegionRequestToThreeStoresSuite) TestSendReqFirstTimeout() {
 			s.Nil(err)
 			s.Nil(regionErr)
 			s.Equal([]byte("value"), resp.Resp.(*kvrpcpb.GetResponse).Value)
-			s.Equal(1, len(s.regionRequestSender.Stats.RPCStats))
-			s.Equal(int64(1), s.regionRequestSender.Stats.RPCStats[tikvrpc.CmdGet].Count) // 1 rpc
-			s.Equal(0, bo.GetTotalBackoffTimes())                                         // no backoff since fast retry.
+			s.Equal(1, s.regionRequestSender.Stats.GetRPCStatsCount())
+			s.Equal(uint32(1), s.regionRequestSender.Stats.GetCmdRPCCount(tikvrpc.CmdGet)) // 1 rpc
+			s.Equal(0, bo.GetTotalBackoffTimes())                                          // no backoff since fast retry.
 		}
 	}
 
@@ -1398,9 +1398,9 @@ func (s *testRegionRequestToThreeStoresSuite) TestStaleReadTryFollowerAfterTimeo
 	s.Nil(err)
 	s.Nil(regionErr)
 	s.Equal([]byte("value"), resp.Resp.(*kvrpcpb.GetResponse).Value)
-	s.Equal(1, len(s.regionRequestSender.Stats.RPCStats))
-	s.Equal(int64(2), s.regionRequestSender.Stats.RPCStats[tikvrpc.CmdGet].Count) // 2 rpc
-	s.Equal(0, bo.GetTotalBackoffTimes())                                         // no backoff since fast retry.
+	s.Equal(1, s.regionRequestSender.Stats.GetRPCStatsCount())
+	s.Equal(uint32(2), s.regionRequestSender.Stats.GetCmdRPCCount(tikvrpc.CmdGet)) // 2 rpc
+	s.Equal(0, bo.GetTotalBackoffTimes())                                          // no backoff since fast retry.
 }
 
 func (s *testRegionRequestToThreeStoresSuite) TestDoNotTryUnreachableLeader() {