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- applied patch for mysqld_safe from Christian Hammers to be able to

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define a different niceness level in my.cnf (Bug #627)
This commit is contained in:
lenz@mysql.com 2003-06-12 13:52:24 +02:00
parent e38221a4e7
commit 63df5f7cb7
1 changed files with 12 additions and 3 deletions
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15
scripts/mysqld_safe.sh
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@ -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