Report Bloom filter size (ydb-platform#7729)

qyryq · Aug 16, 2024 · 87d8083 · 87d8083
1 parent d569f4b
commit 87d8083
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Showing 16 changed files with 46 additions and 29 deletions.
diff --git a/ydb/core/protos/sys_view.proto b/ydb/core/protos/sys_view.proto
@@ -44,6 +44,8 @@ message TPartitionStats {
     optional uint64 TxRejectedBySpace = 19;
 
     optional TTtlStats TtlStats = 20;
+
+    optional uint64 ByKeyFilterSize = 21;
 }
 
 message TPartitionStatsResult {

diff --git a/ydb/core/protos/table_stats.proto b/ydb/core/protos/table_stats.proto
@@ -66,4 +66,6 @@ message TTableStats {
     repeated TChannelStats Channels = 30;
 
     optional TStoragePoolsStats StoragePools = 31;
+
+    optional uint64 ByKeyFilterSize = 32;
 }
diff --git a/ydb/core/tablet_flat/flat_stat_table.h b/ydb/core/tablet_flat/flat_stat_table.h
@@ -102,13 +102,15 @@ struct TStats {
     ui64 RowCount = 0;
     TChanneledDataSize DataSize = { };
     TChanneledDataSize IndexSize = { };
+    ui64 ByKeyFilterSize = 0;
     THistogram RowCountHistogram;
     THistogram DataSizeHistogram;
 
     void Clear() {
         RowCount = 0;
         DataSize = { };
         IndexSize = { };
+        ByKeyFilterSize = 0;
         RowCountHistogram.clear();
         DataSizeHistogram.clear();
     }
@@ -117,6 +119,7 @@ struct TStats {
         std::swap(RowCount, other.RowCount);
         std::swap(DataSize, other.DataSize);
         std::swap(IndexSize, other.IndexSize);
+        std::swap(ByKeyFilterSize, other.ByKeyFilterSize);
         RowCountHistogram.swap(other.RowCountHistogram);
         DataSizeHistogram.swap(other.DataSizeHistogram);
     }

diff --git a/ydb/core/tablet_flat/flat_stat_table_btree_index.cpp b/ydb/core/tablet_flat/flat_stat_table_btree_index.cpp
@@ -200,6 +200,7 @@ bool BuildStatsBTreeIndex(const TSubset& subset, TStats& stats, ui32 histogramBu
     bool ready = true;
     for (const auto& part : subset.Flatten) {
         stats.IndexSize.Add(part->IndexesRawSize, part->Label.Channel());
+        stats.ByKeyFilterSize += part->ByKey ? part->ByKey->Raw.size() : 0;
         ready &= AddDataSize(part, stats, env, yieldHandler);
     }
 

diff --git a/ydb/core/tablet_flat/flat_stat_table_mixed_index.h b/ydb/core/tablet_flat/flat_stat_table_mixed_index.h
@@ -22,6 +22,7 @@ inline bool BuildStatsMixedIndex(const TSubset& subset, TStats& stats, ui64 rowC
     bool started = true;
     for (const auto& part : subset.Flatten) {
         stats.IndexSize.Add(part->IndexesRawSize, part->Label.Channel());
+        stats.ByKeyFilterSize += part->ByKey ? part->ByKey->Raw.size() : 0;
         TAutoPtr<TStatsScreenedPartIterator> iter = new TStatsScreenedPartIterator(part, env, subset.Scheme->Keys, part->Small, part->Large, 
             rowCountResolution / resolutionDivider, dataSizeResolution / resolutionDivider);
         auto ready = iter->Start();

diff --git a/ydb/core/tx/datashard/datashard__stats.cpp b/ydb/core/tx/datashard/datashard__stats.cpp
@@ -133,7 +133,6 @@ class TTableStatsCoroBuilder : public TActorCoroImpl, private IPages {
 
         auto ev = MakeHolder<TDataShard::TEvPrivate::TEvAsyncTableStats>();
         ev->TableId = TableId;
-        ev->IndexSize = IndexSize;
         ev->StatsUpdateTime = StatsUpdateTime;
         ev->PartCount = Subset->Flatten.size() + Subset->ColdParts.size();
         ev->MemRowCount = MemRowCount;
@@ -272,17 +271,14 @@ class TDataShard::TTxGetTableStats : public NTabletFlatExecutor::TTransactionBas
 
         const TUserTable& tableInfo = *Self->TableInfos[tableId];
 
-        auto indexSize = txc.DB.GetTableIndexSize(tableInfo.LocalTid);
+        // Fill stats with current mem table size:
         auto memSize = txc.DB.GetTableMemSize(tableInfo.LocalTid);
         auto memRowCount = txc.DB.GetTableMemRowCount(tableInfo.LocalTid);
-
         if (tableInfo.ShadowTid) {
-            indexSize += txc.DB.GetTableIndexSize(tableInfo.ShadowTid);
             memSize += txc.DB.GetTableMemSize(tableInfo.ShadowTid);
             memRowCount += txc.DB.GetTableMemRowCount(tableInfo.ShadowTid);
         }
 
-        Result->Record.MutableTableStats()->SetIndexSize(indexSize);
         Result->Record.MutableTableStats()->SetInMemSize(memSize);
         Result->Record.MutableTableStats()->SetLastAccessTime(tableInfo.Stats.AccessTime.MilliSeconds());
         Result->Record.MutableTableStats()->SetLastUpdateTime(tableInfo.Stats.UpdateTime.MilliSeconds());
@@ -291,18 +287,21 @@ class TDataShard::TTxGetTableStats : public NTabletFlatExecutor::TTransactionBas
         tableInfo.Stats.RowCountResolution = Ev->Get()->Record.GetRowCountResolution();
         tableInfo.Stats.HistogramBucketsCount = Ev->Get()->Record.GetHistogramBucketsCount();
 
-        // Check if first stats update has been completed
+        // Check if first stats update has been completed:
         bool ready = (tableInfo.Stats.StatsUpdateTime != TInstant());
         Result->Record.SetFullStatsReady(ready);
-        if (!ready)
+        if (!ready) {
             return true;
+        }
 
         const TStats& stats = tableInfo.Stats.DataStats;
+        Result->Record.MutableTableStats()->SetIndexSize(stats.IndexSize.Size);
+        Result->Record.MutableTableStats()->SetByKeyFilterSize(stats.ByKeyFilterSize);
         Result->Record.MutableTableStats()->SetDataSize(stats.DataSize.Size + memSize);
         Result->Record.MutableTableStats()->SetRowCount(stats.RowCount + memRowCount);
         FillHistogram(stats.DataSizeHistogram, *Result->Record.MutableTableStats()->MutableDataSizeHistogram());
         FillHistogram(stats.RowCountHistogram, *Result->Record.MutableTableStats()->MutableRowCountHistogram());
-        // Fill key access sample if it was collected not too long ago
+        // Fill key access sample if it was collected not too long ago:
         if (Self->StopKeyAccessSamplingAt + TDuration::Seconds(30) >= AppData(ctx)->TimeProvider->Now()) {
             FillKeyAccessSample(tableInfo.Stats.AccessStats, *Result->Record.MutableTableStats()->MutableKeyAccessSample());
         }
@@ -317,7 +316,7 @@ class TDataShard::TTxGetTableStats : public NTabletFlatExecutor::TTransactionBas
             Result->Record.AddUserTablePartOwners(pi);
         }
 
-        for (const auto& pi : Self->SysTablesPartOnwers) {
+        for (const auto& pi : Self->SysTablesPartOwners) {
             Result->Record.AddSysTablesPartOwners(pi);
         }
 
@@ -375,9 +374,10 @@ void TDataShard::Handle(TEvPrivate::TEvAsyncTableStats::TPtr& ev, const TActorCo
             LOG_ERROR(ctx, NKikimrServices::TX_DATASHARD,
                       "Unexpected async stats update at datashard %" PRIu64, TabletID());
         }
-        tableInfo.Stats.Update(std::move(ev->Get()->Stats), ev->Get()->IndexSize,
-            std::move(ev->Get()->PartOwners), ev->Get()->PartCount,
-            ev->Get()->StatsUpdateTime);
+        tableInfo.Stats.DataStats = std::move(ev->Get()->Stats);
+        tableInfo.Stats.PartOwners = std::move(ev->Get()->PartOwners);
+        tableInfo.Stats.PartCount = ev->Get()->PartCount;
+        tableInfo.Stats.StatsUpdateTime = ev->Get()->StatsUpdateTime;
         tableInfo.Stats.MemRowCount = ev->Get()->MemRowCount;
         tableInfo.Stats.MemDataSize = ev->Get()->MemDataSize;
 
@@ -565,12 +565,12 @@ class TDataShard::TTxInitiateStatsUpdate : public NTabletFlatExecutor::TTransact
             Self->Actors.insert(actorId);
         }
 
-        Self->SysTablesPartOnwers.clear();
+        Self->SysTablesPartOwners.clear();
         for (ui32 sysTableId : Self->SysTablesToTransferAtSplit) {
             THashSet<ui64> sysPartOwners;
             auto subset = txc.DB.Subset(sysTableId, TEpoch::Max(), { }, { });
             GetPartOwners(*subset, sysPartOwners);
-            Self->SysTablesPartOnwers.insert(sysPartOwners.begin(), sysPartOwners.end());
+            Self->SysTablesPartOwners.insert(sysPartOwners.begin(), sysPartOwners.end());
         }
         return true;
     }

diff --git a/ydb/core/tx/datashard/datashard_impl.h b/ydb/core/tx/datashard/datashard_impl.h
@@ -403,7 +403,6 @@ class TDataShard
 
         struct TEvAsyncTableStats : public TEventLocal<TEvAsyncTableStats, EvAsyncTableStats> {
             ui64 TableId = -1;
-            ui64 IndexSize = 0;
             TInstant StatsUpdateTime;
             NTable::TStats Stats;
             THashSet<ui64> PartOwners;
@@ -2634,7 +2633,7 @@ class TDataShard
             Schema::PlanQueue::TableId,
             Schema::DeadlineQueue::TableId
         };
-    THashSet<ui64> SysTablesPartOnwers;
+    THashSet<ui64> SysTablesPartOwners;
 
     // Sys table contents
     ui32 State;
@@ -2649,7 +2648,7 @@ class TDataShard
 
     NMiniKQL::IKeyAccessSampler::TPtr DisabledKeySampler;
     NMiniKQL::IKeyAccessSampler::TPtr EnabledKeySampler;
-    NMiniKQL::IKeyAccessSampler::TPtr CurrentKeySampler; // Points to enbaled or disabled
+    NMiniKQL::IKeyAccessSampler::TPtr CurrentKeySampler; // Points to enabled or disabled
     TInstant StartedKeyAccessSamplingAt;
     TInstant StopKeyAccessSamplingAt;
 
@@ -3241,6 +3240,7 @@ class TDataShard
 
             ev->Record.MutableTableStats()->SetDataSize(ti.Stats.DataStats.DataSize.Size + ti.Stats.MemDataSize);
             ev->Record.MutableTableStats()->SetIndexSize(ti.Stats.DataStats.IndexSize.Size);
+            ev->Record.MutableTableStats()->SetByKeyFilterSize(ti.Stats.DataStats.ByKeyFilterSize);
             ev->Record.MutableTableStats()->SetInMemSize(ti.Stats.MemDataSize);
 
             TMap<ui8, std::tuple<ui64, ui64>> channels; // Channel -> (DataSize, IndexSize)
@@ -3294,7 +3294,7 @@ class TDataShard
             for (const auto& pi : ti.Stats.PartOwners) {
                 ev->Record.AddUserTablePartOwners(pi);
             }
-            for (const auto& pi : SysTablesPartOnwers) {
+            for (const auto& pi : SysTablesPartOwners) {
                 ev->Record.AddSysTablesPartOwners(pi);
             }
 

diff --git a/ydb/core/tx/datashard/datashard_user_table.h b/ydb/core/tx/datashard/datashard_user_table.h
@@ -354,7 +354,6 @@ struct TUserTable : public TThrRefBase {
 
     struct TStats {
         NTable::TStats DataStats;
-        ui64 IndexSize = 0;
         ui64 MemRowCount = 0;
         ui64 MemDataSize = 0;
         TInstant AccessTime;
@@ -371,14 +370,6 @@ struct TUserTable : public TThrRefBase {
         ui64 BackgroundCompactionCount = 0;
         ui64 CompactBorrowedCount = 0;
         NTable::TKeyAccessSample AccessStats;
-
-        void Update(NTable::TStats&& dataStats, ui64 indexSize, THashSet<ui64>&& partOwners, ui64 partCount, TInstant statsUpdateTime) {
-            DataStats = dataStats;
-            IndexSize = indexSize;
-            PartOwners = partOwners;
-            PartCount = partCount;
-            StatsUpdateTime = statsUpdateTime;
-        }
     };
 
     struct TSpecialUpdate {

diff --git a/ydb/core/tx/schemeshard/schemeshard__init.cpp b/ydb/core/tx/schemeshard/schemeshard__init.cpp
@@ -2285,6 +2285,7 @@ struct TSchemeShard::TTxInit : public TTransactionBase<TSchemeShard> {
                 stats.RowCount = rowSet.GetValue<Schema::TablePartitionStats::RowCount>();
                 stats.DataSize = rowSet.GetValue<Schema::TablePartitionStats::DataSize>();
                 stats.IndexSize = rowSet.GetValue<Schema::TablePartitionStats::IndexSize>();
+                stats.ByKeyFilterSize = rowSet.GetValue<Schema::TablePartitionStats::ByKeyFilterSize>();
                 if (rowSet.HaveValue<Schema::TablePartitionStats::StoragePoolsStats>()) {
                     NKikimrTableStats::TStoragePoolsStats protobufRepresentation;
                     Y_ABORT_UNLESS(ParseFromStringNoSizeLimit(

diff --git a/ydb/core/tx/schemeshard/schemeshard__table_stats.cpp b/ydb/core/tx/schemeshard/schemeshard__table_stats.cpp
@@ -64,6 +64,7 @@ auto TSchemeShard::BuildStatsForCollector(TPathId pathId, TShardIdx shardIdx, TT
     sysStats.SetDataSize(stats.DataSize);
     sysStats.SetRowCount(stats.RowCount);
     sysStats.SetIndexSize(stats.IndexSize);
+    sysStats.SetByKeyFilterSize(stats.ByKeyFilterSize);
     sysStats.SetCPUCores(std::min(stats.GetCurrentRawCpuUsage() / 1000000., 1.0));
     sysStats.SetTabletId(ui64(datashardId));
     sysStats.SetAccessTime(stats.LastAccessTime.MilliSeconds());
@@ -164,6 +165,7 @@ TPartitionStats TTxStoreTableStats::PrepareStats(const TActorContext& ctx,
     newStats.RowCount = tableStats.GetRowCount();
     newStats.DataSize = tableStats.GetDataSize();
     newStats.IndexSize = tableStats.GetIndexSize();
+    newStats.ByKeyFilterSize = tableStats.GetByKeyFilterSize();
     newStats.LastAccessTime = TInstant::MilliSeconds(tableStats.GetLastAccessTime());
     newStats.LastUpdateTime = TInstant::MilliSeconds(tableStats.GetLastUpdateTime());
     for (const auto& channelStats : tableStats.GetChannels()) {

diff --git a/ydb/core/tx/schemeshard/schemeshard_impl.cpp b/ydb/core/tx/schemeshard/schemeshard_impl.cpp
@@ -2506,6 +2506,7 @@ void TSchemeShard::PersistTablePartitionStats(NIceDb::TNiceDb& db, const TPathId
         NIceDb::TUpdate<Schema::TablePartitionStats::RowCount>(stats.RowCount),
         NIceDb::TUpdate<Schema::TablePartitionStats::DataSize>(stats.DataSize),
         NIceDb::TUpdate<Schema::TablePartitionStats::IndexSize>(stats.IndexSize),
+        NIceDb::TUpdate<Schema::TablePartitionStats::ByKeyFilterSize>(stats.ByKeyFilterSize),
 
         NIceDb::TUpdate<Schema::TablePartitionStats::LastAccessTime>(stats.LastAccessTime.GetValue()),
         NIceDb::TUpdate<Schema::TablePartitionStats::LastUpdateTime>(stats.LastUpdateTime.GetValue()),

diff --git a/ydb/core/tx/schemeshard/schemeshard_info_types.cpp b/ydb/core/tx/schemeshard/schemeshard_info_types.cpp
@@ -1592,6 +1592,7 @@ void TTableInfo::SetPartitioning(TVector<TTableShardInfo>&& newPartitioning) {
         newAggregatedStats.RowCount += newStats.RowCount;
         newAggregatedStats.DataSize += newStats.DataSize;
         newAggregatedStats.IndexSize += newStats.IndexSize;
+        newAggregatedStats.ByKeyFilterSize += newStats.ByKeyFilterSize;
         for (const auto& [poolKind, newStoragePoolStats] : newStats.StoragePoolsStats) {
             auto& [dataSize, indexSize] = newAggregatedStats.StoragePoolsStats[poolKind];
             dataSize += newStoragePoolStats.DataSize;
@@ -1678,6 +1679,7 @@ void TAggregatedStats::UpdateShardStats(TShardIdx datashardIdx, const TPartition
     Aggregated.RowCount += (newStats.RowCount - oldStats.RowCount);
     Aggregated.DataSize += (newStats.DataSize - oldStats.DataSize);
     Aggregated.IndexSize += (newStats.IndexSize - oldStats.IndexSize);
+    Aggregated.ByKeyFilterSize += (newStats.ByKeyFilterSize - oldStats.ByKeyFilterSize);
     for (const auto& [poolKind, newStoragePoolStats] : newStats.StoragePoolsStats) {
         auto& [dataSize, indexSize] = Aggregated.StoragePoolsStats[poolKind];
         const auto* oldStoragePoolStats = oldStats.StoragePoolsStats.FindPtr(poolKind);

diff --git a/ydb/core/tx/schemeshard/schemeshard_info_types.h b/ydb/core/tx/schemeshard/schemeshard_info_types.h
@@ -231,6 +231,7 @@ struct TPartitionStats {
     ui64 RowCount = 0;
     ui64 DataSize = 0;
     ui64 IndexSize = 0;
+    ui64 ByKeyFilterSize = 0;
 
     struct TStoragePoolStats {
         ui64 DataSize = 0;

diff --git a/ydb/core/tx/schemeshard/schemeshard_path_describer.cpp b/ydb/core/tx/schemeshard/schemeshard_path_describer.cpp
@@ -25,6 +25,7 @@ static void FillTableStats(NKikimrTableStats::TTableStats* stats, const TPartiti
     stats->SetRowCount(tableStats.RowCount);
     stats->SetDataSize(tableStats.DataSize);
     stats->SetIndexSize(tableStats.IndexSize);
+    stats->SetByKeyFilterSize(tableStats.ByKeyFilterSize);
     stats->SetLastAccessTime(tableStats.LastAccessTime.MilliSeconds());
     stats->SetLastUpdateTime(tableStats.LastUpdateTime.MilliSeconds());
     stats->SetImmediateTxCompleted(tableStats.ImmediateTxCompleted);

diff --git a/ydb/core/tx/schemeshard/schemeshard_schema.h b/ydb/core/tx/schemeshard/schemeshard_schema.h
@@ -378,6 +378,8 @@ struct Schema : NIceDb::Schema {
         // Represented by NKikimrTableStats::TStoragePoolsStats.
         struct StoragePoolsStats : Column<33, NScheme::NTypeIds::String> { using Type = TString; };
 
+        struct ByKeyFilterSize : Column<34, NScheme::NTypeIds::Uint64> {};
+
         using TKey = TableKey<TableOwnerId, TableLocalId, PartitionId>;
         using TColumns = TableColumns<
             TableOwnerId,
@@ -412,7 +414,8 @@ struct Schema : NIceDb::Schema {
             SearchHeight,
             FullCompactionTs,
             MemDataSize,
-            StoragePoolsStats
+            StoragePoolsStats,
+            ByKeyFilterSize
         >;
     };
 

diff --git a/...eme_tests.TestTabletSchemes.test_tablet_schemes_flat_schemeshard_/flat_schemeshard.schema b/...eme_tests.TestTabletSchemes.test_tablet_schemes_flat_schemeshard_/flat_schemeshard.schema
@@ -6828,6 +6828,11 @@
                 "ColumnId": 33,
                 "ColumnName": "StoragePoolsStats",
                 "ColumnType": "String"
+            },
+            {
+                "ColumnId": 34,
+                "ColumnName": "ByKeyFilterSize",
+                "ColumnType": "Uint64"
             }
         ],
         "ColumnsDropped": [],
@@ -6866,7 +6871,8 @@
                     30,
                     31,
                     32,
-                    33
+                    33,
+                    34
                 ],
                 "RoomID": 0,
                 "Codec": 0,