Re: mdb_stat question

[Roman Rybalko <openldap@romanr.name>]

17.10.2012 04:19, Howard Chu ÐÐÑÐÑ:
> Have a look at mdb_stat in git mdb.master commit
> 617769bce5bcac809791adb11301e40d27c31566
> 
> Use options -e and -f, that should give you everything you want.
> Feedback appreciated, I doubt this is its final form yet.
> 
Thanks!
Nice tool!

But how would I determine storage usage percent?
((Number of pages used)-(Free pages))/(Max pages)*100
or just
(Number of pages used)/(Max pages)*100
?
I mean is there possible a situation when (Number of pages used)==(Max
pages) and (Free pages)!=0 ?

root@log:~# mdb_stat -e /mnt/data/ldap/2
Environment Info
  Map address: (nil)
  Map size: 15032385536
  Page size: 4096
  Max pages: 3670016
  Number of pages used: 1042935
  Last transaction ID: 2802459
  Max readers: 126
  Number of readers used: 18
Status of Main DB
  Tree depth: 1
  Branch pages: 0
  Leaf pages: 1
  Overflow pages: 0
  Entries: 12
root@log:~# mdb_stat -f /mnt/data/ldap/2
Freelist Status
  Tree depth: 3
  Branch pages: 7
  Leaf pages: 673
  Overflow pages: 1
  Entries: 2745
  Free pages: 140824
Status of Main DB
  Tree depth: 1
  Branch pages: 0
  Leaf pages: 1
  Overflow pages: 0
  Entries: 12
root@log:~#

-- 
WBR,
Roman Rybalko