diff options
Diffstat (limited to 'src/mongo/db/query/query_knobs.idl')
| -rw-r--r-- | src/mongo/db/query/query_knobs.idl | 105 |
1 files changed, 3 insertions, 102 deletions
diff --git a/src/mongo/db/query/query_knobs.idl b/src/mongo/db/query/query_knobs.idl index f0f24d3c3dd..f894629037f 100644 --- a/src/mongo/db/query/query_knobs.idl +++ b/src/mongo/db/query/query_knobs.idl @@ -29,9 +29,8 @@ global: cpp_namespace: "mongo" cpp_includes: + - "mongo/db/query/plan_cache_size_parameter.h" - "mongo/db/query/sbe_plan_cache_on_parameter_change.h" - - "mongo/db/query/util/memory_util.h" - - "mongo/db/query/query_stats/query_stats_on_parameter_change.h" - "mongo/platform/atomic_proxy.h" - "mongo/platform/atomic_word.h" @@ -101,15 +100,6 @@ server_parameters: gte: 0 on_update: plan_cache_util::clearSbeCacheOnParameterChange - internalQueryPlanTieBreakingWithIndexHeuristics: - description: "Tie-breaking rules which choose the plan that fetches the smallest number of - documents or examines fewest index keys, as well as one that can be assigned the longest - contiguous prefix of equality predicates in any index." - set_at: [ startup, runtime ] - cpp_varname: "internalQueryPlanTieBreakingWithIndexHeuristics" - cpp_vartype: AtomicWord<bool> - default: true - internalQueryForceIntersectionPlans: description: "Gives a large ranking bonus to index intersection plans, forcing intersection plans to be chosen when possible." @@ -421,7 +411,7 @@ server_parameters: cpp_varname: "internalInsertMaxBatchSize" cpp_vartype: AtomicWord<int> default: - expr: 64 + expr: internalQueryExecYieldIterations.load() / 2 is_constexpr: false validator: gt: 0 @@ -636,13 +626,6 @@ server_parameters: validator: gt: 0 - internalQuerySlotBasedExecutionHashAggForceIncreasedSpilling: - description: "If true, the HashAgg stage will perform increased spilling." - set_at: [ startup, runtime ] - cpp_varname: "internalQuerySlotBasedExecutionHashAggForceIncreasedSpilling" - cpp_vartype: AtomicWord<bool> - default: false - internalQuerySlotBasedExecutionHashLookupApproxMemoryUseInBytesBeforeSpill: description: "The max size in bytes that the hash table in a HashLookup stage can be estimated to be before we spill to disk." @@ -676,7 +659,7 @@ server_parameters: set_at: [ startup, runtime ] cpp_varname: "internalQueryForceClassicEngine" cpp_vartype: AtomicWord<bool> - default: true + default: false internalQueryAppendIdToSetWindowFieldsSort: description: "If true, appends _id to the sort stage generated by desugaring $setWindowFields to @@ -888,88 +871,6 @@ server_parameters: default: expr: false - internalQueryGlobalProfilingFilter: - description: "Enables the setProfilingFilterGlobally command." - set_at: [ startup ] - cpp_varname: internalQueryGlobalProfilingFilter - cpp_vartype: AtomicWord<bool> - default: false - - - internalQueryDocumentSourceWriterBatchExtraReservedBytes: - description: "Space to reserve in document source writer batches for miscellaneous metadata" - set_at: [ startup, runtime ] - cpp_vartype: AtomicWord<int> - cpp_varname: internalQueryDocumentSourceWriterBatchExtraReservedBytes - validator: - gte: 0 - lte: - expr: 8 * 1024 * 1024 # 8MB - default: 0 - - internalQueryStatsRateLimit: - description: "The maximum number of queries per second that are sampled for query stats. - If the rate of queries goes above this number, then rate limiting will kick in, and any - further queries will not be sampled. To sample all queries, this can be set to -1. This can be - set to 0 to turn queryStats off completely." - set_at: [ startup, runtime ] - cpp_varname: "internalQueryStatsRateLimit" - cpp_vartype: AtomicWord<int> - default: 0 - validator: - gte: -1 - on_update: query_stats_util::onQueryStatsSamplingRateUpdate - - internalQueryStatsCacheSize: - description: "The maximum amount of memory that the system will allocate for the query queryStats - cache. This will accept values in either of the following formats: - 1. <number>% indicates a percentage of the physical memory available to the process. E.g.: 15%. - 2. <number>(MB|GB), indicates the amount of memory in MB or GB. E.g.: 1.5GB, 100MB. - The default value is 1%, which means 1% of the physical memory available to the process." - set_at: [ startup, runtime ] - cpp_varname: "internalQueryStatsCacheSize" - cpp_vartype: synchronized_value<std::string> - default: "1%" - on_update: query_stats_util::onQueryStatsStoreSizeUpdate - validator: - callback: query_stats_util::validateQueryStatsStoreSize - - internalQueryStatsErrorsAreCommandFatal: - description: "Whether errors in the $queryStats stage cause the aggregation pipeline to - immediately fail and report the error. Note that this is always the case for debug builds." - set_at: [ startup, runtime ] - cpp_varname: "internalQueryStatsErrorsAreCommandFatal" - cpp_vartype: AtomicWord<bool> - default: false - - internalQueryAggMulticastTimeoutMS: - description: "Timeout in MS for requests to shard servers when aggregations are sent to all shard servers" - set_at: [ startup ] - cpp_vartype: int - cpp_varname: internalQueryAggMulticastTimeoutMS - default: 60000 - validator: - gte: 0 - - internalQueryAggMulticastMaxConcurrency: - description: "Max number of concurrent requests when aggregations are sent to all shard servers" - set_at: startup - cpp_vartype: int - cpp_varname: internalQueryAggMulticastMaxConcurrency - default: 100 - validator: - gte: 1 - - internalQuerySpillingMaxWaitTimeout: - description: "Timeout in MS that the storage engine will block a spilling operation when the - cache is under pressure." - set_at: [ startup, runtime ] - cpp_vartype: AtomicWord<int> - cpp_varname: internalQuerySpillingMaxWaitTimeout - default: 1000 - validator: - gte: 0 - # Note for adding additional query knobs: # # When adding a new query knob, you should consider whether or not you need to add an 'on_update' |