Session actor perf

ydb/core/kqp/common/compilation/events.h

@@ -91,7 +91,7 @@ struct TEvCompileResponse: public TEventLocal<TEvCompileResponse, TKqpEvents::Ev
     }
 
     TKqpCompileResult::TConstPtr CompileResult;
-    NKqpProto::TKqpStatsCompile Stats;
+    TKqpStatsCompile Stats;
     std::optional<TString> ReplayMessage;
     std::optional<TString> ReplayMessageUserView;
 

ydb/core/kqp/common/compilation/result.h

@@ -41,4 +41,10 @@ struct TKqpCompileResult {
 
     std::shared_ptr<const TPreparedQueryHolder> PreparedQuery;
 };
+
+struct TKqpStatsCompile {
+    bool FromCache = false;
+    ui64 DurationUs = 0;
+    ui64 CpuTimeUs = 0;
+};
 } // namespace NKikimr::NKqp

ydb/core/kqp/common/kqp_ru_calc.cpp

@@ -1,9 +1,5 @@
 #include "kqp_ru_calc.h"
 
-#include <ydb/core/protos/kqp_stats.pb.h>
-
-#include <ydb/core/kqp/executer_actor/kqp_executer_stats.h>
-
 #include <ydb/core/kqp/common/kqp.h>
 
 #include <util/generic/size_literals.h>
@@ -14,8 +10,6 @@ namespace NKikimr {
 namespace NKqp {
 namespace NRuCalc {
 
-namespace {
-
 ui64 CalcReadIORu(const TTableStat& stat) {
     constexpr ui64 bytesPerUnit = 4_KB;
     constexpr ui64 bytesPerUnitAdjust = bytesPerUnit - 1;
@@ -24,65 +18,33 @@ ui64 CalcReadIORu(const TTableStat& stat) {
     return std::max(bytes, stat.Rows);
 }
 
-class TIoReadStat: public TTableStat {
-public:
-    void Add(const NYql::NDqProto::TDqTableStats& tableAggr) {
-        Rows += tableAggr.GetReadRows();
-        Bytes += tableAggr.GetReadBytes();
-    }
-
-    ui64 CalcRu() const {
-        return CalcReadIORu(*this);
-    }
-};
+void TIoReadStat::Add(const NYql::NDqProto::TDqTableStats& tableAggr) {
+    Rows += tableAggr.GetReadRows();
+    Bytes += tableAggr.GetReadBytes();
+}
 
-class TIoWriteStat: public TTableStat {
-public:
-    void Add(const NYql::NDqProto::TDqTableStats& tableAggr) {
-        Rows += tableAggr.GetWriteRows();
-        Rows += tableAggr.GetEraseRows();
-        Bytes += tableAggr.GetWriteBytes();
-    }
+ui64 TIoReadStat::CalcRu() const {
+    return CalcReadIORu(*this);
+}
 
-    ui64 CalcRu() const {
-        constexpr ui64 bytesPerUnit = 1_KB;
-        constexpr ui64 bytesPerUnitAdjust = bytesPerUnit - 1;
+void TIoWriteStat::Add(const NYql::NDqProto::TDqTableStats& tableAggr) {
+    Rows += tableAggr.GetWriteRows();
+    Rows += tableAggr.GetEraseRows();
+    Bytes += tableAggr.GetWriteBytes();
+}
 
-        auto bytes = (Bytes + bytesPerUnitAdjust) / bytesPerUnit;
-        return 2 * std::max(bytes, Rows);
-    }
-};
+ui64 TIoWriteStat::CalcRu() const {
+    constexpr ui64 bytesPerUnit = 1_KB;
+    constexpr ui64 bytesPerUnitAdjust = bytesPerUnit - 1;
 
+    auto bytes = (Bytes + bytesPerUnitAdjust) / bytesPerUnit;
+    return 2 * std::max(bytes, Rows);
 }
 
 ui64 CpuTimeToUnit(TDuration cpuTime) {
     return std::floor(cpuTime.MicroSeconds() / 1500.0);
 }
 
-ui64 CalcRequestUnit(const NKqpProto::TKqpStatsQuery& stats) {
-    TDuration totalCpuTime;
-    TIoReadStat totalReadStat;
-    TIoWriteStat totalWriteStat;
-
-    for (const auto& exec : stats.GetExecutions()) {
-        totalCpuTime += TDuration::MicroSeconds(exec.GetCpuTimeUs());
-
-        for (auto& table : exec.GetTables()) {
-            totalReadStat.Add(table);
-        }
-    }
-
-    if (stats.HasCompilation()) {
-        totalCpuTime += TDuration::MicroSeconds(stats.GetCompilation().GetCpuTimeUs());
-    }
-
-    totalCpuTime += TDuration::MicroSeconds(stats.GetWorkerCpuTimeUs());
-
-    auto totalIoRu = totalReadStat.CalcRu() + totalWriteStat.CalcRu();
-
-    return std::max(std::max(CpuTimeToUnit(totalCpuTime), totalIoRu), (ui64)1);
-}
-
 ui64 CalcRequestUnit(const TProgressStatEntry& stats) {
     auto ioRu = CalcReadIORu(stats.ReadIOStat);
 

ydb/core/kqp/common/kqp_ru_calc.h

@@ -3,6 +3,9 @@
 #include <util/system/types.h>
 #include <util/datetime/base.h>
 
+#include <ydb/core/protos/kqp_stats.pb.h>
+#include <ydb/core/kqp/executer_actor/kqp_executer_stats.h>
+
 namespace NKqpProto {
     class TKqpStatsQuery;
 }
@@ -14,8 +17,21 @@ struct TProgressStatEntry;
 
 namespace NRuCalc {
 
+ui64 CalcReadIORu(const TTableStat& stat);
+
+class TIoReadStat: public TTableStat {
+public:
+    void Add(const NYql::NDqProto::TDqTableStats& tableAggr);
+    ui64 CalcRu() const;
+};
+
+class TIoWriteStat: public TTableStat {
+public:
+    void Add(const NYql::NDqProto::TDqTableStats& tableAggr);
+    ui64 CalcRu() const;
+};
+
 ui64 CpuTimeToUnit(TDuration cpuTimeUs);
-ui64 CalcRequestUnit(const NKqpProto::TKqpStatsQuery& stats);
 ui64 CalcRequestUnit(const TProgressStatEntry& stats);
 
 } // namespace NRuCalc

ydb/core/kqp/compile_service/kqp_compile_actor.cpp

@@ -317,9 +317,9 @@ class TKqpCompileActor : public TActorBootstrapped<TKqpCompileActor> {
         ReplayMessage = std::nullopt;
         ReplayMessageUserView = std::nullopt;
         auto& stats = responseEv->Stats;
-        stats.SetFromCache(false);
-        stats.SetDurationUs((TInstant::Now() - StartTime).MicroSeconds());
-        stats.SetCpuTimeUs(CompileCpuTime.MicroSeconds());
+        stats.FromCache = false;
+        stats.DurationUs = (TInstant::Now() - StartTime).MicroSeconds();
+        stats.CpuTimeUs = CompileCpuTime.MicroSeconds();
         Send(Owner, responseEv.Release());
 
         Counters->ReportCompileFinish(DbCounters);

ydb/core/kqp/compile_service/kqp_compile_service.cpp

@@ -938,7 +938,7 @@ class TKqpCompileService : public TActorBootstrapped<TKqpCompileService> {
     }
 
     void Reply(const TActorId& sender, const TKqpCompileResult::TConstPtr& compileResult,
-        const NKqpProto::TKqpStatsCompile& compileStats, const TActorContext& ctx, ui64 cookie,
+        const TKqpStatsCompile& compileStats, const TActorContext& ctx, ui64 cookie,
         NLWTrace::TOrbit orbit, NWilson::TSpan span, const std::optional<TString>& replayMessage = std::nullopt)
     {
         const auto& query = compileResult->Query;
@@ -953,7 +953,7 @@ class TKqpCompileService : public TActorBootstrapped<TKqpCompileService> {
             << ", status:" << compileResult->Status);
 
         auto responseEv = MakeHolder<TEvKqp::TEvCompileResponse>(compileResult, std::move(orbit), replayMessage);
-        responseEv->Stats.CopyFrom(compileStats);
+        responseEv->Stats = compileStats;
 
         if (span) {
             span.End();
@@ -965,8 +965,8 @@ class TKqpCompileService : public TActorBootstrapped<TKqpCompileService> {
     void ReplyFromCache(const TActorId& sender, const TKqpCompileResult::TConstPtr& compileResult,
         const TActorContext& ctx, ui64 cookie, NLWTrace::TOrbit orbit, NWilson::TSpan span)
     {
-        NKqpProto::TKqpStatsCompile stats;
-        stats.SetFromCache(true);
+        TKqpStatsCompile stats;
+        stats.FromCache = true;
 
         LWTRACK(KqpCompileServiceReplyFromCache, orbit);
         Reply(sender, compileResult, stats, ctx, cookie, std::move(orbit), std::move(span));
@@ -976,7 +976,7 @@ class TKqpCompileService : public TActorBootstrapped<TKqpCompileService> {
         const TIssues& issues, const TActorContext& ctx, ui64 cookie, NLWTrace::TOrbit orbit, NWilson::TSpan span)
     {
         LWTRACK(KqpCompileServiceReplyError, orbit);
-        Reply(sender, TKqpCompileResult::Make(uid, status, issues, ETableReadType::Other), NKqpProto::TKqpStatsCompile(), ctx, cookie, std::move(orbit), std::move(span));
+        Reply(sender, TKqpCompileResult::Make(uid, status, issues, ETableReadType::Other), TKqpStatsCompile{}, ctx, cookie, std::move(orbit), std::move(span));
     }
 
     void ReplyInternalError(const TActorId& sender, const TString& uid, const TString& message,

ydb/core/kqp/provider/yql_kikimr_provider.h

@@ -308,41 +308,52 @@ class TKikimrTransactionContextBase : public TThrRefBase {
 
         bool hasScheme = false;
         bool hasData = false;
-        for (auto& pair : TableOperations) {
-            hasScheme = hasScheme || (pair.second & KikimrSchemeOps());
-            hasData = hasData || (pair.second & KikimrDataOps());
+        for (auto& [_, operation] : TableOperations) {
+            hasScheme = hasScheme || (operation & KikimrSchemeOps());
+            hasData = hasData || (operation & KikimrDataOps());
+        }
+
+        THashMap<TStringBuf, const NKqpProto::TKqpTableInfo*> tableInfoMap;
+        tableInfoMap.reserve(tableInfos.size());
+        if (TableByIdMap.empty()) {
+            TableByIdMap.reserve(tableInfos.size());
+        }
+        if (TableOperations.empty()) {
+            TableOperations.reserve(operations.size());
         }
 
-        THashMap<TString, NKqpProto::TKqpTableInfo> tableInfoMap;
         for (const auto& info : tableInfos) {
-            tableInfoMap.insert(std::make_pair(info.GetTableName(), info));
+            tableInfoMap.emplace(info.GetTableName(), &info);
 
             TKikimrPathId pathId(info.GetTableId().GetOwnerId(), info.GetTableId().GetTableId());
-            TableByIdMap.insert(std::make_pair(pathId, info.GetTableName()));
+            TableByIdMap.emplace(pathId, info.GetTableName());
         }
 
         for (const auto& op : operations) {
-            auto table = op.GetTable();
+            const auto& table = [&]() -> const TString& {
+                const auto tempTable = TempTables.FindPtr(op.GetTable());
+                if (tempTable) {
+                    return *tempTable;
+                } else {
+                    return op.GetTable();
+                }
+            }();
 
-            auto newOp = TYdbOperation(op.GetOperation());
-            TPosition pos(op.GetPosition().GetColumn(), op.GetPosition().GetRow());
-
-            auto tempTable = TempTables.FindPtr(table);
-            if (tempTable) {
-                table = *tempTable;
-            }
+            const auto newOp = TYdbOperation(op.GetOperation());
 
             const auto info = tableInfoMap.FindPtr(table);
             if (!info) {
                 TString message = TStringBuilder()
                     << "Unable to find table info for table '" << table << "'";
+                const TPosition pos(op.GetPosition().GetColumn(), op.GetPosition().GetRow());
                 issues.AddIssue(YqlIssue(pos, TIssuesIds::KIKIMR_SCHEME_ERROR, message));
                 return {false, issues};
             }
 
             if (queryType == EKikimrQueryType::Dml && (newOp & KikimrSchemeOps())) {
                 TString message = TStringBuilder() << "Operation '" << newOp
                     << "' can't be performed in data query";
+                const TPosition pos(op.GetPosition().GetColumn(), op.GetPosition().GetRow());
                 issues.AddIssue(YqlIssue(pos, TIssuesIds::KIKIMR_BAD_OPERATION, message));
                 return {false, issues};
             }
@@ -351,6 +362,7 @@ class TKikimrTransactionContextBase : public TThrRefBase {
                 if (EffectiveIsolationLevel) {
                     TString message = TStringBuilder() << "Scheme operations can't be performed inside transaction, "
                         << "operation: " << newOp;
+                    const TPosition pos(op.GetPosition().GetColumn(), op.GetPosition().GetRow());
                     issues.AddIssue(YqlIssue(pos, TIssuesIds::KIKIMR_BAD_OPERATION, message));
                     return {false, issues};
                 }
@@ -359,13 +371,15 @@ class TKikimrTransactionContextBase : public TThrRefBase {
             if (queryType == EKikimrQueryType::Ddl && (newOp & KikimrDataOps())) {
                 TString message = TStringBuilder() << "Operation '" << newOp
                     << "' can't be performed in scheme query";
+                const TPosition pos(op.GetPosition().GetColumn(), op.GetPosition().GetRow());
                 issues.AddIssue(YqlIssue(pos, TIssuesIds::KIKIMR_BAD_OPERATION, message));
                 return {false, issues};
             }
 
             if (queryType == EKikimrQueryType::Scan && (newOp & KikimrModifyOps())) {
                 TString message = TStringBuilder() << "Operation '" << newOp
                     << "' can't be performed in scan query";
+                const TPosition pos(op.GetPosition().GetColumn(), op.GetPosition().GetRow());
                 issues.AddIssue(YqlIssue(pos, TIssuesIds::KIKIMR_BAD_OPERATION, message));
                 return {false, issues};
             }
@@ -379,26 +393,28 @@ class TKikimrTransactionContextBase : public TThrRefBase {
                     message = TStringBuilder() << message
                         << " Use COMMIT statement to indicate end of transaction between scheme and data operations.";
                 }
-
+                const TPosition pos(op.GetPosition().GetColumn(), op.GetPosition().GetRow());
                 issues.AddIssue(YqlIssue(pos, TIssuesIds::KIKIMR_MIXED_SCHEME_DATA_TX, message));
                 return {false, issues};
             }
 
             if (Readonly && (newOp & KikimrModifyOps())) {
                 TString message = TStringBuilder() << "Operation '" << newOp
                     << "' can't be performed in read only transaction";
+                const TPosition pos(op.GetPosition().GetColumn(), op.GetPosition().GetRow());
                 issues.AddIssue(YqlIssue(pos, TIssuesIds::KIKIMR_BAD_OPERATION, message));
                 return {false, issues};
             }
 
             auto& currentOps = TableOperations[table];
-            bool currentModify = currentOps & KikimrModifyOps();
+            const bool currentModify = currentOps & KikimrModifyOps();
             if (currentModify) {
                 if (KikimrReadOps() & newOp) {
                     if (!EnableImmediateEffects) {
                         TString message = TStringBuilder() << "Data modifications previously made to table '" << table
                             << "' in current transaction won't be seen by operation: '"
                             << newOp << "'";
+                        const TPosition pos(op.GetPosition().GetColumn(), op.GetPosition().GetRow());
                         auto newIssue = AddDmlIssue(YqlIssue(pos, TIssuesIds::KIKIMR_READ_MODIFIED_TABLE, message));
                         issues.AddIssue(newIssue);
                         return {false, issues};
@@ -407,10 +423,11 @@ class TKikimrTransactionContextBase : public TThrRefBase {
                     HasUncommittedChangesRead = true;
                 }
 
-                if (info->GetHasIndexTables()) {
+                if ((*info)->GetHasIndexTables()) {
                     if (!EnableImmediateEffects) {
                         TString message = TStringBuilder()
                             << "Multiple modification of table with secondary indexes is not supported yet";
+                        const TPosition pos(op.GetPosition().GetColumn(), op.GetPosition().GetRow());
                         issues.AddIssue(YqlIssue(pos, TIssuesIds::KIKIMR_BAD_OPERATION, message));
                         return {false, issues};
                     }
@@ -428,9 +445,9 @@ class TKikimrTransactionContextBase : public TThrRefBase {
     virtual ~TKikimrTransactionContextBase() = default;
 
 public:
-    THashMap<TString, TYdbOperations> TableOperations;
     bool HasUncommittedChangesRead = false;
     const bool EnableImmediateEffects;
+    THashMap<TString, TYdbOperations> TableOperations;
     THashMap<TKikimrPathId, TString> TableByIdMap;
     TMaybe<NKikimrKqp::EIsolationLevel> EffectiveIsolationLevel;
     THashMap<TString, TString> TempTables;

ydb/core/kqp/session_actor/kqp_query_state.cpp

@@ -115,7 +115,7 @@ bool TKqpQueryState::SaveAndCheckCompileResult(TEvKqp::TEvCompileResponse* ev) {
     YQL_ENSURE(compiledVersion == NKikimrKqp::TPreparedQuery::VERSION_PHYSICAL_V1,
         "Unexpected prepared query version: " << compiledVersion);
 
-    CompileStats.Swap(&ev->Stats);
+    CompileStats = ev->Stats;
     PreparedQuery = CompileResult->PreparedQuery;
     if (ev->ReplayMessage) {
         ReplayMessage = *ev->ReplayMessage;

ydb/core/kqp/session_actor/kqp_query_state.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include "kqp_query_stats.h"
 #include "kqp_worker_common.h"
 
 #include <ydb/library/actors/core/actor_bootstrapped.h>
@@ -85,7 +86,7 @@ class TKqpQueryState : public TNonCopyable {
     ui64 ParametersSize = 0;
     TPreparedQueryHolder::TConstPtr PreparedQuery;
     TKqpCompileResult::TConstPtr CompileResult;
-    NKqpProto::TKqpStatsCompile CompileStats;
+    TKqpStatsCompile CompileStats;
     TIntrusivePtr<TKqpTransactionContext> TxCtx;
     TQueryData::TPtr QueryData;
 
@@ -97,8 +98,7 @@ class TKqpQueryState : public TNonCopyable {
 
     TInstant StartTime;
     NYql::TKikimrQueryDeadlines QueryDeadlines;
-
-    NKqpProto::TKqpStatsQuery Stats;
+    TKqpQueryStats QueryStats;
     bool KeepSession = false;
     TIntrusiveConstPtr<NACLib::TUserToken> UserToken;
     NActors::TMonotonic StartedAt;
@@ -235,7 +235,7 @@ class TKqpQueryState : public TNonCopyable {
     }
 
     bool NeedCheckTableVersions() const {
-        return CompileStats.GetFromCache();
+        return CompileStats.FromCache;
     }
 
     TString ExtractQueryText() const {