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authorunknown <lenz@mysql.com>2003-06-12 13:52:24 +0200
committerunknown <lenz@mysql.com>2003-06-12 13:52:24 +0200
commit5efaeb958e9fa23ec53237da09b50c23507b367c (patch)
tree947bf4096f6f6ff7c1f89962bbfbd13af018bfe9 /scripts/mysqld_safe.sh
parent1273bf20c8ea79d2c74c043c9e1072195b755e5c (diff)
downloadmariadb-git-5efaeb958e9fa23ec53237da09b50c23507b367c.tar.gz
- applied patch for mysqld_safe from Christian Hammers to be able to
define a different niceness level in my.cnf (Bug #627) scripts/mysqld_safe.sh: - applied patch from Christian Hammers to be able to define a different niceness level in my.cnf (Bug #627)
Diffstat (limited to 'scripts/mysqld_safe.sh')
-rw-r--r--scripts/mysqld_safe.sh15
1 files changed, 12 insertions, 3 deletions
diff --git a/scripts/mysqld_safe.sh b/scripts/mysqld_safe.sh
index e400c27b84c..626e04b1579 100644
--- a/scripts/mysqld_safe.sh
+++ b/scripts/mysqld_safe.sh
@@ -70,6 +70,7 @@ parse_arguments() {
MYSQLD="mysqld"
fi
;;
+ --nice=*) niceness=`echo "$arg" | sed -e "s;--nice=;;"` ;;
*)
if test -n "$pick_args"
then
@@ -110,6 +111,7 @@ fi
MYSQL_UNIX_PORT=${MYSQL_UNIX_PORT:-@MYSQL_UNIX_ADDR@}
MYSQL_TCP_PORT=${MYSQL_TCP_PORT:-@MYSQL_TCP_PORT@}
user=@MYSQLD_USER@
+niceness=0
# Use the mysqld-max binary by default if the user doesn't specify a binary
if test -x $ledir/mysqld-max
@@ -167,7 +169,12 @@ export MYSQL_UNIX_PORT
export MYSQL_TCP_PORT
-NOHUP_NICENESS="nohup"
+if test $niceness -eq 0
+then
+ NOHUP_NICENESS="nohup"
+else
+ NOHUP_NICENESS="nohup nice -$niceness"
+fi
# Using nice with no args to get the niceness level is GNU-specific.
# This check could be extended for other operating systems (e.g.,
@@ -198,8 +205,10 @@ then
nice --$nice_value_diff echo testing > /dev/null 2>&1
then
# nohup increases the priority (bad), and we are permitted
- # to lower the priority
- NOHUP_NICENESS="nice --$nice_value_diff nohup"
+ # to lower the priority with respect to the value the user
+ # might have been given
+ niceness=`expr $niceness - $nice_value_diff`
+ NOHUP_NICENESS="nice -$niceness nohup"
fi
fi
else