mongos> db.AccWiseQty.stats() { "sharded" : false, "primary" : "s1", "ns" : "mp.AccWiseQty", "count" : 85686646, "size" : 33235056950, "avgObjSize" : 387, "storageSize" : 9376174080, "capped" : false, "wiredTiger" : { "metadata" : { "formatVersion" : 1 }, "creationString" : "allocation_size=4KB,app_metadata=(formatVersion=1),block_allocation=best,block_compressor=snappy,cache_resident=0,checksum=on,colgroups=,collator=,columns=,dictionary=0,encryption=(keyid=,name=),exclusive=0,extractor=,format=btree,huffman_key=,huffman_value=,immutable=0,internal_item_max=0,internal_key_max=0,internal_key_truncate=,internal_page_max=4KB,key_format=q,key_gap=10,leaf_item_max=0,leaf_key_max=0,leaf_page_max=32KB,leaf_value_max=64MB,log=(enabled=),lsm=(auto_throttle=,bloom=,bloom_bit_count=16,bloom_config=,bloom_hash_count=8,bloom_oldest=0,chunk_count_limit=0,chunk_max=5GB,chunk_size=10MB,merge_max=15,merge_min=0),memory_page_max=10m,os_cache_dirty_max=0,os_cache_max=0,prefix_compression=0,prefix_compression_min=4,source=,split_deepen_min_child=0,split_deepen_per_child=0,split_pct=90,type=file,value_format=u", "type" : "file", "uri" : "statistics:table:collection-0--3515821175037067852", "LSM" : { "bloom filters in the LSM tree" : 0, "bloom filter false positives" : 0, "bloom filter hits" : 0, "bloom filter misses" : 0, "bloom filter pages evicted from cache" : 0, "bloom filter pages read into cache" : 0, "total size of bloom filters" : 0, "sleep for LSM checkpoint throttle" : 0, "chunks in the LSM tree" : 0, "highest merge generation in the LSM tree" : 0, "queries that could have benefited from a Bloom filter that did not exist" : 0, "sleep for LSM merge throttle" : 0 }, "block-manager" : { "file allocation unit size" : 4096, "blocks allocated" : 0, "checkpoint size" : 8585322496, "allocations requiring file extension" : 0, "blocks freed" : 0, "file magic number" : 120897, "file major version number" : 1, "minor version number" : 0, "file bytes available for reuse" : 790986752, "file size in bytes" : 9376174080 }, "btree" : { "btree checkpoint generation" : 4176, "column-store variable-size deleted values" : 0, "column-store fixed-size leaf pages" : 0, "column-store internal pages" : 0, "column-store variable-size RLE encoded values" : 0, "column-store variable-size leaf pages" : 0, "pages rewritten by compaction" : 0, "number of key/value pairs" : 0, "fixed-record size" : 0, "maximum tree depth" : 5, "maximum internal page key size" : 368, "maximum internal page size" : 4096, "maximum leaf page key size" : 3276, "maximum leaf page size" : 32768, "maximum leaf page value size" : 67108864, "overflow pages" : 0, "row-store internal pages" : 0, "row-store leaf pages" : 0 }, "cache" : { "bytes read into cache" : 6671180986, "bytes written from cache" : 0, "checkpoint blocked page eviction" : 0, "unmodified pages evicted" : 0, "page split during eviction deepened the tree" : 0, "modified pages evicted" : 0, "data source pages selected for eviction unable to be evicted" : 0, "hazard pointer blocked page eviction" : 0, "internal pages evicted" : 0, "internal pages split during eviction" : 0, "leaf pages split during eviction" : 0, "in-memory page splits" : 0, "in-memory page passed criteria to be split" : 0, "overflow values cached in memory" : 0, "pages read into cache" : 237385, "pages read into cache requiring lookaside entries" : 0, "overflow pages read into cache" : 0, "pages written from cache" : 0, "page written requiring lookaside records" : 0, "pages written requiring in-memory restoration" : 0 }, "compression" : { "raw compression call failed, no additional data available" : 0, "raw compression call failed, additional data available" : 0, "raw compression call succeeded" : 0, "compressed pages read" : 234148, "compressed pages written" : 0, "page written failed to compress" : 0, "page written was too small to compress" : 0 }, "cursor" : { "create calls" : 4, "insert calls" : 0, "bulk-loaded cursor-insert calls" : 0, "cursor-insert key and value bytes inserted" : 0, "next calls" : 0, "prev calls" : 1, "remove calls" : 0, "cursor-remove key bytes removed" : 0, "reset calls" : 17345146, "restarted searches" : 0, "search calls" : 17345145, "search near calls" : 0, "truncate calls" : 0, "update calls" : 0, "cursor-update value bytes updated" : 0 }, "reconciliation" : { "dictionary matches" : 0, "internal page multi-block writes" : 0, "leaf page multi-block writes" : 0, "maximum blocks required for a page" : 0, "internal-page overflow keys" : 0, "leaf-page overflow keys" : 0, "overflow values written" : 0, "pages deleted" : 0, "fast-path pages deleted" : 0, "page checksum matches" : 0, "page reconciliation calls" : 0, "page reconciliation calls for eviction" : 0, "leaf page key bytes discarded using prefix compression" : 0, "internal page key bytes discarded using suffix compression" : 0 }, "session" : { "object compaction" : 0, "open cursor count" : 0 }, "transaction" : { "update conflicts" : 0 } }, "nindexes" : 2, "totalIndexSize" : 1549275136, "indexSizes" : { "_id_" : 949653504, "outletId_1_variantId_1" : 599621632 }, "ok" : 1 } mongos>