From 3f619478f796eddbba6e39502fe941b285dd97b1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 20:00:34 +0200 Subject: Adding upstream version 1:10.11.6. Signed-off-by: Daniel Baumann --- man/mysqldumpslow.1 | 332 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 332 insertions(+) create mode 100644 man/mysqldumpslow.1 (limited to 'man/mysqldumpslow.1') diff --git a/man/mysqldumpslow.1 b/man/mysqldumpslow.1 new file mode 100644 index 00000000..960c634d --- /dev/null +++ b/man/mysqldumpslow.1 @@ -0,0 +1,332 @@ +'\" t +.\" +.TH "\fBMARIADB-DUMPSLOW\fR" "1" "15 May 2020" "MariaDB 10.11" "MariaDB Database System" +.\" ----------------------------------------------------------------- +.\" * set default formatting +.\" ----------------------------------------------------------------- +.\" disable hyphenation +.nh +.\" disable justification (adjust text to left margin only) +.ad l +.\" ----------------------------------------------------------------- +.\" * MAIN CONTENT STARTS HERE * +.\" ----------------------------------------------------------------- +.\" mysqldumpslow +.SH "NAME" +mariadb-dumpslow \- Summarize slow query log files (mysqldumpslow is now a symlink to mariadb-dumpslow) +.SH "SYNOPSIS" +.HP \w'\fBmysqldumpslow\ [\fR\fBoptions\fR\fB]\ [\fR\fB\fIlog_file\fR\fR\fB\ \&.\&.\&.]\fR\ 'u +\fBmysqldumpslow [\fR\fBoptions\fR\fB] [\fR\fB\fIlog_file\fR\fR\fB \&.\&.\&.]\fR +.SH "DESCRIPTION" +.PP +The MariaDB slow query log contains information about queries that take a long time to execute\&. +\fBmysqldumpslow\fR +parses MariaDB slow query log files and prints a summary of their contents\&. +.PP +Normally, +\fBmysqldumpslow\fR +groups queries that are similar except for the particular values of number and string data values\&. It +\(lqabstracts\(rq +these values to N and 'S' when displaying summary output\&. The +\fB\-a\fR +and +\fB\-n\fR +options can be used to modify value abstracting behavior\&. +.PP +Invoke +\fBmysqldumpslow\fR +like this: +.sp +.if n \{\ +.RS 4 +.\} +.nf +shell> \fBmysqldumpslow [\fR\fB\fIoptions\fR\fR\fB] [\fR\fB\fIlog_file\fR\fR\fB \&.\&.\&.]\fR +.fi +.if n \{\ +.RE +.\} +.PP +\fBmysqldumpslow\fR +supports the following options\&. +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +.\" mysqldumpslow: help option +.\" help option: mysqldumpslow +\fB\-\-help\fR +.sp +Display a help message and exit\&. +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +\fB\-a\fR +.sp +Do not abstract all numbers to N and strings to 'S'. +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +.\" mysqldumpslow: debug option +.\" debug option: mysqldumpslow +\fB\-\-debug\fR, +\fB\-d\fR +.sp +Run in debug mode\&. +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +\fB\-g \fR\fB\fIpattern\fR\fR +.sp +Consider only queries that match the (\fBgrep\fR\-style) pattern\&. +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +\fB\-h \fR\fB\fIhost_name\fR\fR +.sp +Host name of MariaDB server for +*\-slow\&.log +file name\&. The value can contain a wildcard\&. The default is +* +(match all)\&. +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +\fB\-i \fR\fB\fIname\fR\fR +.sp +Name of server instance (if using +\fBmysql\&.server\fR +startup script)\&. +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +\fB\-l\fR +.sp +Do not subtract lock time from total time\&. +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +\fB\-n \fR\fB\fIN\fR\fR +.sp +Abstract numbers with at least +\fIN\fR +digits within names\&. +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +\fB\-r\fR +.sp +Reverse the sort order\&. +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +\fB\-s \fR\fB\fIsort_type\fR\fR +.sp +How to sort the output\&. The value of +\fIsort_type\fR +should be chosen from the following list: +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +t, +aa: Sort by rows affected or average rows affected +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +l, +ae: Sort by rows examined or aggregate rows examined +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +l, +at: Sort by query time or average query time +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +l, +al: Sort by lock time or average lock time +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +s, +as: Sort by rows sent or average rows sent +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +c: Sort by count +.RE +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +\fB\-t \fR\fB\fIN\fR\fR +.sp +Display only the first +\fIN\fR +queries in the output\&. +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +.\" mysqldumpslow: verbose option +.\" verbose option: mysqldumpslow +\fB\-\-verbose\fR, +\fB\-v\fR +.sp +Verbose mode\&. Print more information about what the program does\&. +.RE +.PP +Example of usage: +.sp +.if n \{\ +.RS 4 +.\} +.nf +shell> \fBmysqldumpslow\fR +Reading mysql slow query log from /usr/local/mysql/data/mysqld51\-apple\-slow\&.log +Count: 1 Time=4\&.32s (4s) Lock=0\&.00s (0s) Rows=0\&.0 (0), root[root]@localhost + insert into t2 select * from t1 +Count: 3 Time=2\&.53s (7s) Lock=0\&.00s (0s) Rows=0\&.0 (0), root[root]@localhost + insert into t2 select * from t1 limit N +Count: 3 Time=2\&.13s (6s) Lock=0\&.00s (0s) Rows=0\&.0 (0), root[root]@localhost + insert into t1 select * from t1 +.fi +.if n \{\ +.RE +.\} +.SH "COPYRIGHT" +.br +.PP +Copyright 2007-2008 MySQL AB, 2008-2010 Sun Microsystems, Inc., 2010-2020 MariaDB Foundation +.PP +This documentation is free software; you can redistribute it and/or modify it only under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. +.PP +This documentation is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. +.PP +You should have received a copy of the GNU General Public License along with the program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA or see http://www.gnu.org/licenses/. +.sp +.SH "SEE ALSO" +For more information, please refer to the MariaDB Knowledge Base, available online at https://mariadb.com/kb/ +.SH AUTHOR +MariaDB Foundation (http://www.mariadb.org/). -- cgit v1.2.3