[CentOS] question about directory size in linux..

Wed Feb 22 14:34:15 UTC 2017
Jason Welsh <jason.welsh at mercurygate.com>

on a CentOS release 6.8 (Final)
I was looking around and noticed the following in a directory.

[jason at server /app-vol/applications/]$ls -ld temp
drwxr-xr-x 4 jason  users 2899968 Feb 18 06:31 temp/
[jason at server /app-vol/applications/]$

How does the directory *itself* have a size of 2.8 megs?
yes the contents in that temp directory add up to 2.8 megs, but.. umm. huh?

when I run a stat on the temp directory, i get
   File: `temp'
   Size: 2899968       Blocks: 5672       IO Block: 4096   directory
Device: fd02h/64770d    Inode: 1836137     Links: 4
Access: (0755/drwxr-xr-x)  Uid: ( 1022/ jason)   Gid: (  501/ users)
Access: 2017-02-22 06:31:51.414190071 -0500
Modify: 2017-02-18 06:31:56.135448424 -0500
Change: 2017-02-18 06:31:56.135448424 -0500

on other "normal" directories, I see something like
   Size: 4096          Blocks: 8          IO Block: 4096   directory


Jason