Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
MDB_STAT(1)		     General Commands Manual		     MDB_STAT(1)

NAME
     dlmdb_stat - DLMDB environment status tool

SYNOPSIS
     dlmdb_stat [-V] [-e] [-f[f[f]]] [-n] [-v] [-r[r]] [-a | -s subdb]	envpath

DESCRIPTION
     The dlmdb_stat utility displays the status of an LMDB environment.

OPTIONS
     -V     Write the library version number to the standard output, and exit.

     -e     Display information about the database environment.

     -f     Display  information  about  the  environment  freelist.   If -ff is
	    given, summarize each freelist entry.  If -fff is given, display the
	    full list of page IDs in the freelist.

     -n     Display the status of an LMDB database which does not use  subdirec-
	    tories.

     -v     Use  the  previous	environment  state  instead of the latest state.
	    This may be useful if the latest state has been corrupted.

     -r     Display information about the environment reader table.   Shows  the
	    process  ID,  thread  ID,  and transaction ID for each active reader
	    slot. The process ID and transaction ID are in decimal,  the  thread
	    ID	is in hexadecimal. The transaction ID is displayed as "-" if the
	    reader does not currently have a read transaction open.  If  -rr  is
	    given,  check  for stale entries in the reader table and clear them.
	    The reader table will be printed again after the check is performed.

     -a     Display the status of all of the subdatabases in the environment.

     -s subdb
	    Display the status of a specific subdatabase.

DIAGNOSTICS
     Exit status is zero if no errors occur.  Errors result in a  non-zero  exit
     status and a diagnostic message being written to standard error.

SEE ALSO
     dlmdb_copy(1)

AUTHOR
     Howard Chu of Symas Corporation <http://www.symas.com>

DLMDB 0.9.70			   2017/07/31			     MDB_STAT(1)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=dlmdb_stat&sektion=1&manpath=FreeBSD+Ports+15.1.quarterly>

home | help