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> db.books.find({"_id": 1000}).explain("executionStats"); | |
{ | |
"queryPlanner" : { | |
"plannerVersion" : 1, | |
"namespace" : "books.books", | |
"indexFilterSet" : false, | |
"parsedQuery" : { | |
"_id" : { | |
"$eq" : 1000 | |
} | |
}, | |
"winningPlan" : { | |
"stage" : "IDHACK" | |
}, | |
"rejectedPlans" : [ ] | |
}, | |
"executionStats" : { | |
"executionSuccess" : true, | |
"nReturned" : 1, | |
"executionTimeMillis" : 4, | |
"totalKeysExamined" : 1, | |
"totalDocsExamined" : 1, | |
"executionStages" : { | |
"stage" : "IDHACK", | |
"nReturned" : 1, | |
"executionTimeMillisEstimate" : 0, | |
"works" : 2, | |
"advanced" : 1, | |
"needTime" : 0, | |
"needYield" : 0, | |
"saveState" : 0, | |
"restoreState" : 0, | |
"isEOF" : 1, | |
"invalidates" : 0, | |
"keysExamined" : 1, | |
"docsExamined" : 1 | |
} | |
}, | |
"serverInfo" : { | |
"host" : "ip-172-31-31-232", | |
"port" : 27017, | |
"version" : "4.0.10", | |
"gitVersion" : "c389e7f69f637f7a1ac3cc9fae843b635f20b766" | |
}, | |
"ok" : 1 | |
} | |
> db.books.find({"_id": 8000000}).explain("executionStats"); | |
{ | |
"queryPlanner" : { | |
"plannerVersion" : 1, | |
"namespace" : "books.books", | |
"indexFilterSet" : false, | |
"parsedQuery" : { | |
"_id" : { | |
"$eq" : 8000000 | |
} | |
}, | |
"winningPlan" : { | |
"stage" : "IDHACK" | |
}, | |
"rejectedPlans" : [ ] | |
}, | |
"executionStats" : { | |
"executionSuccess" : true, | |
"nReturned" : 1, | |
"executionTimeMillis" : 2, | |
"totalKeysExamined" : 1, | |
"totalDocsExamined" : 1, | |
"executionStages" : { | |
"stage" : "IDHACK", | |
"nReturned" : 1, | |
"executionTimeMillisEstimate" : 0, | |
"works" : 2, | |
"advanced" : 1, | |
"needTime" : 0, | |
"needYield" : 0, | |
"saveState" : 0, | |
"restoreState" : 0, | |
"isEOF" : 1, | |
"invalidates" : 0, | |
"keysExamined" : 1, | |
"docsExamined" : 1 | |
} | |
}, | |
"serverInfo" : { | |
"host" : "ip-172-31-31-232", | |
"port" : 27017, | |
"version" : "4.0.10", | |
"gitVersion" : "c389e7f69f637f7a1ac3cc9fae843b635f20b766" | |
}, | |
"ok" : 1 | |
} | |
> db.books.find({"_id": 9000000}).explain("executionStats"); | |
{ | |
"queryPlanner" : { | |
"plannerVersion" : 1, | |
"namespace" : "books.books", | |
"indexFilterSet" : false, | |
"parsedQuery" : { | |
"_id" : { | |
"$eq" : 9000000 | |
} | |
}, | |
"winningPlan" : { | |
"stage" : "IDHACK" | |
}, | |
"rejectedPlans" : [ ] | |
}, | |
"executionStats" : { | |
"executionSuccess" : true, | |
"nReturned" : 1, | |
"executionTimeMillis" : 2, | |
"totalKeysExamined" : 1, | |
"totalDocsExamined" : 1, | |
"executionStages" : { | |
"stage" : "IDHACK", | |
"nReturned" : 1, | |
"executionTimeMillisEstimate" : 0, | |
"works" : 2, | |
"advanced" : 1, | |
"needTime" : 0, | |
"needYield" : 0, | |
"saveState" : 0, | |
"restoreState" : 0, | |
"isEOF" : 1, | |
"invalidates" : 0, | |
"keysExamined" : 1, | |
"docsExamined" : 1 | |
} | |
}, | |
"serverInfo" : { | |
"host" : "ip-172-31-31-232", | |
"port" : 27017, | |
"version" : "4.0.10", | |
"gitVersion" : "c389e7f69f637f7a1ac3cc9fae843b635f20b766" | |
}, | |
"ok" : 1 | |
} | |
> db.books.find({"_id": 9507060}).explain("executionStats"); | |
{ | |
"queryPlanner" : { | |
"plannerVersion" : 1, | |
"namespace" : "books.books", | |
"indexFilterSet" : false, | |
"parsedQuery" : { | |
"_id" : { | |
"$eq" : 9507060 | |
} | |
}, | |
"winningPlan" : { | |
"stage" : "IDHACK" | |
}, | |
"rejectedPlans" : [ ] | |
}, | |
"executionStats" : { | |
"executionSuccess" : true, | |
"nReturned" : 1, | |
"executionTimeMillis" : 2, | |
"totalKeysExamined" : 1, | |
"totalDocsExamined" : 1, | |
"executionStages" : { | |
"stage" : "IDHACK", | |
"nReturned" : 1, | |
"executionTimeMillisEstimate" : 0, | |
"works" : 2, | |
"advanced" : 1, | |
"needTime" : 0, | |
"needYield" : 0, | |
"saveState" : 0, | |
"restoreState" : 0, | |
"isEOF" : 1, | |
"invalidates" : 0, | |
"keysExamined" : 1, | |
"docsExamined" : 1 | |
} | |
}, | |
"serverInfo" : { | |
"host" : "ip-172-31-31-232", | |
"port" : 27017, | |
"version" : "4.0.10", | |
"gitVersion" : "c389e7f69f637f7a1ac3cc9fae843b635f20b766" | |
}, | |
"ok" : 1 | |
} | |
> db.books.find({"_id": 9907060}).explain("executionStats"); | |
{ | |
"queryPlanner" : { | |
"plannerVersion" : 1, | |
"namespace" : "books.books", | |
"indexFilterSet" : false, | |
"parsedQuery" : { | |
"_id" : { | |
"$eq" : 9907060 | |
} | |
}, | |
"winningPlan" : { | |
"stage" : "IDHACK" | |
}, | |
"rejectedPlans" : [ ] | |
}, | |
"executionStats" : { | |
"executionSuccess" : true, | |
"nReturned" : 1, | |
"executionTimeMillis" : 2, | |
"totalKeysExamined" : 1, | |
"totalDocsExamined" : 1, | |
"executionStages" : { | |
"stage" : "IDHACK", | |
"nReturned" : 1, | |
"executionTimeMillisEstimate" : 0, | |
"works" : 2, | |
"advanced" : 1, | |
"needTime" : 0, | |
"needYield" : 0, | |
"saveState" : 0, | |
"restoreState" : 0, | |
"isEOF" : 1, | |
"invalidates" : 0, | |
"keysExamined" : 1, | |
"docsExamined" : 1 | |
} | |
}, | |
"serverInfo" : { | |
"host" : "ip-172-31-31-232", | |
"port" : 27017, | |
"version" : "4.0.10", | |
"gitVersion" : "c389e7f69f637f7a1ac3cc9fae843b635f20b766" | |
}, | |
"ok" : 1 | |
} |
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