diff options
Diffstat (limited to 'src/mongo')
| -rw-r--r-- | src/mongo/db/index/index_access_method.cpp | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/src/mongo/db/index/index_access_method.cpp b/src/mongo/db/index/index_access_method.cpp index d5f3fe76074..67b09f80563 100644 --- a/src/mongo/db/index/index_access_method.cpp +++ b/src/mongo/db/index/index_access_method.cpp @@ -41,6 +41,7 @@ #include "mongo/db/catalog/index_catalog.h" #include "mongo/db/catalog/index_consistency.h" #include "mongo/db/client.h" +#include "mongo/db/commands/server_status.h" #include "mongo/db/concurrency/write_conflict_exception.h" #include "mongo/db/curop.h" #include "mongo/db/index/index_build_interceptor.h" @@ -53,6 +54,7 @@ #include "mongo/db/storage/durable_catalog.h" #include "mongo/db/storage/storage_options.h" #include "mongo/logv2/log.h" +#include "mongo/platform/atomic_word.h" #include "mongo/util/progress_meter.h" #include "mongo/util/scopeguard.h" #include "mongo/util/stacktrace.h" @@ -75,6 +77,36 @@ static const RecordId kMultikeyMetadataKeyId = RecordId{RecordId::ReservedId::kWildcardMultikeyMetadataId}; /** + * Metrics for index bulk builder operations. Intended to support index build diagnostics + * during the following scenarios: + * - createIndex commands; + * - collection cloning during initial sync; and + * - resuming index builds at startup. + * + * Also includes statistics for disk usage (by the external sorter) for index builds that + * do not fit in memory. + */ +class IndexBulkBuilderSSS : public ServerStatusSection { +public: + IndexBulkBuilderSSS() : ServerStatusSection("indexBulkBuilder") {} + + bool includeByDefault() const final { + return true; + } + + void addRequiredPrivileges(std::vector<Privilege>* out) final {} + + BSONObj generateSection(OperationContext* opCtx, const BSONElement& configElement) const final { + BSONObjBuilder builder; + builder.append("count", count.loadRelaxed()); + return builder.obj(); + } + + // Number of instances of the bulk builder created. + AtomicWord<long long> count; +} indexBulkBuilderSSS; + +/** * Returns true if at least one prefix of any of the indexed fields causes the index to be * multikey, and returns false otherwise. This function returns false if the 'multikeyPaths' * vector is empty. @@ -535,7 +567,9 @@ AbstractIndexAccessMethod::BulkBuilderImpl::BulkBuilderImpl(IndexCatalogEntry* i std::pair<KeyString::Value::SorterDeserializeSettings, mongo::NullValue::SorterDeserializeSettings>( {index->accessMethod()->getSortedDataInterface()->getKeyStringVersion()}, {}))), - _indexCatalogEntry(index) {} + _indexCatalogEntry(index) { + indexBulkBuilderSSS.count.addAndFetch(1); +} Status AbstractIndexAccessMethod::BulkBuilderImpl::insert(OperationContext* opCtx, const BSONObj& obj, |