4 ms·
ext3 without dir_index has a limit of 32K directories in any one directory. Where I saw it crop up was 32K folders under /tmp on a cluster system. So no it's n
by caw 13y ago
ext3 without dir_index has a limit of 32K directories in any one directory.
Where I saw it crop up was 32K folders under /tmp on a cluster system. So no it's not a limit on number of directories entirely (that's inodes), but rather how many subdirectories you can have.
http://en.wikipedia.org/wiki/Ext4#Features http://en.wikipedia.org/wiki/Ext4#Features <-- Fixes 32K limit
- otterley 13y agoext3/4 has really poor large-directory performance, even with dir_index, especially if you are constantly removing and readding nodes. I would highly recommend XFS for large-directory use cases.