# Innobackupex incremental backup size

**URL:** https://forums.percona.com/t/innobackupex-incremental-backup-size/3425
**Category:** Percona XtraBackup
**Created:** [April 25, 2014, 3:20am UTC](https://forums.percona.com/t/innobackupex-incremental-backup-size/3425 "2014-04-25T03:20:53Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![leserek](https://avatars.discourse-cdn.com/v4/letter/l/8491ac/32.png) [@leserek](https://forums.percona.com/u/leserek)
#### Post date: [April 28, 2014, 4:27am UTC](https://forums.percona.com/t/innobackupex-incremental-backup-size/3425/3 "2014-04-28T04:27:18Z")

</div>

Hello,  
I’ve done the whole backup from the beginning according to your link. The effect is the same, xtrabackup\_checkpoints files are identical. Write data to the database all the time because, one of database it is a network monitor logs.

Below the result of full and incremental backup: innobackupex --user=root /backup\_mysql/

InnoDB Backup Utility v1.5.1-xtrabackup; Copyright 2003, 2009 Innobase Oy  
and Percona LLC and/or its affiliates 2009-2013. All Rights Reserved.

This software is published under  
the GNU GENERAL PUBLIC LICENSE Version 2, June 1991.

140428 10:08:56 innobackupex: Starting mysql with options: --user=‘root’ --unbuffered –  
140428 10:08:56 innobackupex: Connected to database with mysql child process (pid=9152)  
140428 10:09:02 innobackupex: Connection to database server closed  
IMPORTANT: Please check that the backup run completes successfully.  
At the end of a successful backup run innobackupex  
prints “completed OK!”.

innobackupex: Using mysql Ver 14.14 Distrib 5.1.69, for redhat-linux-gnu (x86\_64) using readline 5.1  
innobackupex: Using mysql server version Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.

innobackupex: Created backup directory /backup\_mysql/2014-04-28\_10-09-02  
140428 10:09:02 innobackupex: Starting mysql with options: --user=‘root’ --unbuffered –  
140428 10:09:02 innobackupex: Connected to database with mysql child process (pid=9175)  
140428 10:09:04 innobackupex: Connection to database server closed

140428 10:09:04 innobackupex: Starting ibbackup with command: xtrabackup --defaults-group=“mysqld” --backup --suspend-at-end --target-dir=/backup\_mysql/2014-04-28\_10-09-02 --tmpdir=/cache  
innobackupex: Waiting for ibbackup (pid=9181) to suspend  
innobackupex: Suspend file ‘/backup\_mysql/2014-04-28\_10-09-02/xtrabackup\_suspended’

xtrabackup version 2.0.8 for Percona Server 5.1.59 unknown-linux-gnu (x86\_64) (revision id: 587)  
xtrabackup: uses posix\_fadvise().  
xtrabackup: cd to /var/lib/mysql  
xtrabackup: Target instance is assumed as followings.  
xtrabackup: innodb\_data\_home\_dir = ./  
xtrabackup: innodb\_data\_file\_path = ibdata1:10M:autoextend  
xtrabackup: innodb\_log\_group\_home\_dir = ./  
xtrabackup: innodb\_log\_files\_in\_group = 2  
xtrabackup: innodb\_log\_file\_size = 536870912

> > log scanned up to (44556)  
> > [01] Copying ./ibdata1 to /backup\_mysql/2014-04-28\_10-09-02/ibdata1  
> > [01] …done  
> > log scanned up to (44556)  
> > xtrabackup: Creating suspend file ‘/backup\_mysql/2014-04-28\_10-09-02/xtrabackup\_suspended’ with pid ‘9181’

140428 10:09:06 innobackupex: Continuing after ibbackup has suspended  
140428 10:09:06 innobackupex: Starting mysql with options: --user=‘root’ --unbuffered –  
140428 10:09:06 innobackupex: Connected to database with mysql child process (pid=9195)

> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > 140428 10:09:08 innobackupex: Starting to lock all tables…  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > 140428 10:09:18 innobackupex: All tables locked and flushed to disk

140428 10:09:18 innobackupex: Starting to backup non-InnoDB tables and files  
innobackupex: in subdirectories of ‘/var/lib/mysql’  
innobackupex: Backing up file ‘/var/lib/mysql/rsyslogdb/SystemEvents.frm’  
innobackupex: Backing up file ‘/var/lib/mysql/rsyslogdb/SystemEvents.MYI’

> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > innobackupex: Backing up file ‘/var/lib/mysql/rsyslogdb/SystemEventsProperties.MYD’  
> > innobackupex: Backing up file ‘/var/lib/mysql/rsyslogdb/SystemEventsProperties.frm’  
> > innobackupex: Backing up file ‘/var/lib/mysql/rsyslogdb/db.opt’  
> > innobackupex: Backing up file ‘/var/lib/mysql/rsyslogdb/SystemEventsProperties.MYI’  
> > innobackupex: Backing up file ‘/var/lib/mysql/rsyslogdb/SystemEvents.MYD’  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > innobackupex: Backing up files ‘/var/lib/mysql/postfix/_.{frm,isl,MYD,MYI,MAD,MAI,MRG,TRG,TRN,ARM,ARZ,CSM,CSV,opt,par}’ (40 files)  
> > innobackupex: Backing up files '/var/lib/mysql/radiusdb/_.{frm,isl,MYD,MYI,MAD,MAI,MRG,TRG,TRN,ARM,ARZ,CSM,CSV,opt,par}’ (28 files)  
> > innobackupex: Backing up files ‘/var/lib/mysql/phpbb\_optimist/_.{frm,isl,MYD,MYI,MAD,MAI,MRG,TRG,TRN,ARM,ARZ,CSM,CSV,opt,par}’ (193 files)  
> > log scanned up to (44556)  
> > innobackupex: Backing up files '/var/lib/mysql/mysql/_.{frm,isl,MYD,MYI,MAD,MAI,MRG,TRG,TRN,ARM,ARZ,CSM,CSV,opt,par}’ (69 files)  
> > innobackupex: Backing up files ‘/var/lib/mysql/wordpress/_.{frm,isl,MYD,MYI,MAD,MAI,MRG,TRG,TRN,ARM,ARZ,CSM,CSV,opt,par}’ (118 files)  
> > log scanned up to (44556)  
> > innobackupex: Backing up files '/var/lib/mysql/meganet\_new/_.{frm,isl,MYD,MYI,MAD,MAI,MRG,TRG,TRN,ARM,ARZ,CSM,CSV,opt,par}’ (82 files)  
> > innobackupex: Backing up files ‘/var/lib/mysql/meganet/_.{frm,isl,MYD,MYI,MAD,MAI,MRG,TRG,TRN,ARM,ARZ,CSM,CSV,opt,par}’ (82 files)  
> > log scanned up to (44556)  
> > innobackupex: Backing up files '/var/lib/mysql/bacula/_.{frm,isl,MYD,MYI,MAD,MAI,MRG,TRG,TRN,ARM,ARZ,CSM,CSV,opt,par}’ (76 files)  
> > log scanned up to (44556)  
> > innobackupex: Backing up file ‘/var/lib/mysql/bweb/db.opt’  
> > innobackupex: Backing up files ‘/var/lib/mysql/redmine/_.{frm,isl,MYD,MYI,MAD,MAI,MRG,TRG,TRN,ARM,ARZ,CSM,CSV,opt,par}’ (145 files)  
> > innobackupex: Backing up files '/var/lib/mysql/loganalyzer/_.{frm,isl,MYD,MYI,MAD,MAI,MRG,TRG,TRN,ARM,ARZ,CSM,CSV,opt,par}’ (34 files)  
> > innobackupex: Backing up file ‘/var/lib/mysql/lego/db.opt’  
> > innobackupex: Backing up files ‘/var/lib/mysql/zabbix/_.{frm,isl,MYD,MYI,MAD,MAI,MRG,TRG,TRN,ARM,ARZ,CSM,CSV,opt,par}’ (325 files)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > innobackupex: Backing up files '/var/lib/mysql/roundcube\_flux/_.{frm,isl,MYD,MYI,MAD,MAI,MRG,TRG,TRN,ARM,ARZ,CSM,CSV,opt,par}’ (49 files)  
> > innobackupex: Backing up files ‘/var/lib/mysql/mailscanner/_.{frm,isl,MYD,MYI,MAD,MAI,MRG,TRG,TRN,ARM,ARZ,CSM,CSV,opt,par}’ (43 files)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > log scanned up to (44556)  
> > innobackupex: Backing up files '/var/lib/mysql/ipplan/_.{frm,isl,MYD,MYI,MAD,MAI,MRG,TRG,TRN,ARM,ARZ,CSM,CSV,opt,par}’ (76 files)  
> > log scanned up to (44556)  
> > 140428 10:11:28 innobackupex: Finished backing up non-InnoDB tables and files

140428 10:11:28 innobackupex: Waiting for log copying to finish

xtrabackup: The latest check point (for incremental): ‘44556’  
xtrabackup: Stopping log copying thread.  
…\>\> log scanned up to (44556)

xtrabackup: Creating suspend file ‘/backup\_mysql/2014-04-28\_10-09-02/xtrabackup\_suspended’ with pid ‘9181’  
xtrabackup: Transaction log of lsn (44556) to (44556) was copied.  
140428 10:11:32 innobackupex: All tables unlocked  
140428 10:11:32 innobackupex: Waiting for ibbackup (pid=9181) to finish  
140428 10:11:32 innobackupex: Connection to database server closed

innobackupex: Backup created in directory ‘/backup\_mysql/2014-04-28\_10-09-02’  
innobackupex: MySQL binlog position: filename ‘’, position  
140428 10:11:32 innobackupex: completed OK!

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