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mongodb 运行日志里的查询的 nscanned 值不等于该查询命令在 shell 里 explain 的
lj0014
·
Mar 13, 2014
· 5307 views
This topic created in 4521 days ago, the information mentioned may be changed or developed.
同样的查询,我在mongo shell里explain出来nscanned是42,但是在mongod的运行日志里看到的是122732。
有人了解这个原因吗?
Supplement 1 ·
Mar 14, 2014
附上问题截图
Supplement 2 ·
Mar 14, 2014
查询
运行日志
shell
2 replies
•
1970-01-01 08:00:00 +08:00
1
sheaven
Mar 14, 2014
图太小看不清,一般以explain的输出为准
2
leondel
Mar 15, 2014
路过,发现跟楼主头像有点搭...
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