[SERVER-16608] collStats scale argument does not apply to maxSize - MongoDB Jira

XML

Word

Printable

JSON

Backwards Compatibility:
Minor Change
Operating System:
ALL
Steps To Reproduce:

Hide

Create a capped collection (or use the oplog as in the above example).

Run collStats with and without a scale argument.

See that maxSize is the same in both.

Show
Create a capped collection (or use the oplog as in the above example). Run collStats with and without a scale argument. See that maxSize is the same in both.

 db.runCommand({"collStats": "oplog.rs"})

	"ns" : "local.oplog.rs",

	"count" : 1,

	"size" : 88,

	"avgObjSize" : 88,

	"numExtents" : 1,

	"storageSize" : 67108864,

	"nindexes" : 0,

	"lastExtentSize" : 67108864,

	"paddingFactor" : 1,

	"paddingFactorNote" : "paddingFactor is unused and unmaintained in 2.8. It remains hard coded to 1.0 for compatibility only.",

	"userFlags" : 0,

	"capped" : true,

	"max" : NumberLong("9223372036854775807"),

	"maxSize" : 67108864,

	"totalIndexSize" : 0,

	"indexSizes" : {

},

	"ok" : 1

db.runCommand({"collStats": "oplog.rs", scale: 1024})

	"ns" : "local.oplog.rs",

	"count" : 1,

	"size" : 0,

	"avgObjSize" : 88,

	"numExtents" : 1,

	"storageSize" : 65536,

	"nindexes" : 0,

	"lastExtentSize" : 65536,

	"paddingFactor" : 1,

	"paddingFactorNote" : "paddingFactor is unused and unmaintained in 2.8. It remains hard coded to 1.0 for compatibility only.",

	"userFlags" : 0,

	"capped" : true,

	"max" : NumberLong("9223372036854775807"),

	"maxSize" : 67108864,

	"totalIndexSize" : 0,

	"indexSizes" : {

},

	"ok" : 1