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Use GLOBAL STATUS instead of implicit session status.
As of MySQL-5.0.72, many of the status variables split for session and global
variants. Importantly, the Com_* and Questions ones did, and this broke the
statistics at the top of mytop.
Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
MySQL-Bug: 41131
MySQL-Bug-URL: http://bugs.mysql.com/bug.php?id=41131
diff -Nuar --exclude '*~' mytop-1.6.orig/mytop mytop-1.6/mytop
--- mytop-1.6.orig/mytop 2007-02-16 20:57:46.000000000 -0800
+++ mytop-1.6/mytop 2008-11-30 15:18:05.818845253 -0800
@@ -98,7 +98,7 @@
my %qcache = (); ## The query cache--used for full query info support.
my %ucache = (); ## The user cache--used for full killing by user
my %dbcache = (); ## The db cache. This should be merged at some point.
-my %statcache = (); ## The show status cache for GetShowStatus()
+my %statcache = (); ## The show global status cache for GetShowStatus()
my (%STATUS, %OLD_STATUS); # header stuff.
@@ -755,7 +755,7 @@
## Query Cache info
##
- ## mysql> show status like 'qcache%';
+ ## mysql> show global status like 'qcache%';
## +-------------------------+----------+
## | Variable_name | Value |
## +-------------------------+----------+
@@ -1064,7 +1064,7 @@
sub GetQPS()
{
- my($data) = Hashes('SHOW STATUS LIKE "Questions"');
+ my($data) = Hashes('SHOW GLOBAL STATUS LIKE "Questions"');
my $num = $data->{Value};
if (not defined $questions) ## first time?
@@ -1126,7 +1126,7 @@
}
# Variable_name and Value pairs come back...
- my @data = Hashes("SHOW STATUS LIKE 'Com_%'");
+ my @data = Hashes("SHOW GLOBAL STATUS LIKE 'Com_%'");
my %cmd_data;
my %cmd_delta;
my %cmd_pct;
@@ -1216,7 +1216,7 @@
sub GetShowStatus()
{
Clear() unless $config{batchmode};
- my @rows = Hashes("SHOW STATUS");
+ my @rows = Hashes("SHOW GLOBAL STATUS");
printf "%32s %10s %10s\n", 'Counter', 'Total', 'Change';
printf "%32s %10s %10s\n", '-------', '-----', '------';
@@ -1543,7 +1543,7 @@
And you obviously need access to a MySQL server (version 3.22.x or
3.23.x) with the necessary security to run the I<SHOW PROCESSLIST> and
-I<SHOW STATUS> commands.
+I<SHOW GLOBAL STATUS> commands.
If you are a Windows user, using ActiveState's Perl, you can use PPM
(the Perl Package Manager) to install the MySQL and Term::ReadKey
@@ -1599,7 +1599,7 @@
notice features from each of them here.
B<mytop> will connect to a MySQL server and periodically run the
-I<SHOW PROCESSLIST> and I<SHOW STATUS> commands and attempt to
+I<SHOW PROCESSLIST> and I<SHOW GLOBAL STATUS> commands and attempt to
summarize the information from them in a useful format.
=head2 The Display
@@ -1817,7 +1817,7 @@
=item B<c>
-Show "command counters" based on the Com_* values in SHOW STATUS.
+Show "command counters" based on the Com_* values in SHOW GLOBAL STATUS.
This is a new feature. Feedback welcome.
=item B<d>
@@ -1904,7 +1904,7 @@
Some performance information is not available when talking to a
version 3.22.x MySQL server. Additional information (about threads
-mostly) was added to the output of I<SHOW STATUS> in MySQL 3.23.x and
+mostly) was added to the output of I<SHOW GLOBAL STATUS> in MySQL 3.23.x and
B<mytop> makes use of it. If the information is not available, you
will simply see zeros where the real numbers should be.
|
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