Commit 155823ad authored by monty@donna.mysql.com's avatar monty@donna.mysql.com
Browse files

Lots of new benchmark runs 

Remember filename for temporary files created with mkstemp
Fixed wrongly allocated BDB share structure
Cleanups for SunPRO
parent 5cce198b

BUILD/compile-pentium

+1 −1
Original line number Diff line number Diff line
@@ -4,6 +4,6 @@ make -k clean 


aclocal; autoheader; aclocal; automake; autoconf



CFLAGS="-O6 -mpentiumpro -fomit-frame-pointer" CXX=gcc CXXFLAGS="-O6 -mpentiumpro -fomit-frame-pointer -felide-constructors -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local/mysql --enable-assembler --with-mysqld-ldflags=-all-static --disable-shared --with-extra-charsets=complex --enable-thread-safe-client

CFLAGS="-O6 -mpentiumpro -fomit-frame-pointer" CXX=gcc CXXFLAGS="-O6 -mpentiumpro -fomit-frame-pointer -felide-constructors -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local/mysql --enable-assembler --with-mysqld-ldflags=-all-static --disable-shared --with-extra-charsets=complex --enable-thread-safe-client "$@"

make -j 2

strip sql/mysqld

BUILD/compile-pentium-pgcc

0 → 100755
+10 −0
Original line number Diff line number Diff line 
AM_MAKEFLAGS="-j 2"

make -k clean

/bin/rm -f */.deps/*.P config.cache



aclocal; autoheader; aclocal; automake; autoconf



export PATH=/usr/local/pgcc/bin:$PATH

CFLAGS="-O6 -mpentiumpro -fomit-frame-pointer -mstack-align-double" CXX=gcc CXXFLAGS="-O6 -mpentiumpro -fomit-frame-pointer -felide-constructors -fno-exceptions -fno-rtti -mstack-align-double" ./configure --prefix=/usr/local/mysql --enable-assembler --with-mysqld-ldflags=-all-static --disable-shared --with-extra-charsets=complex --enable-thread-safe-client

make -j 2

strip sql/mysqld

Docs/manual.texi

+78 −39
Original line number Diff line number Diff line
@@ -460,6 +460,7 @@ Functions for Use in @code{SELECT} and @code{WHERE} Clauses 
* SHOW TABLE STATUS::           

* SHOW STATUS::                 

* SHOW VARIABLES::              

* SHOW LOGS::                   

* SHOW PROCESSLIST::            

* SHOW GRANTS::                 

* SHOW CREATE TABLE::
@@ -838,6 +839,7 @@ MySQL change history 














Changes in release 3.23.x  (Recommended; Gamma)



























* News-3.23.30::                















* News-3.23.29::                Changes in release 3.23.29















* News-3.23.28::                Changes in release 3.23.28















* News-3.23.27::                Changes in release 3.23.27










@@ -6608,18 +6610,21 @@ SPARC!













The recommended @code{configure} line when using @code{gcc} 2.95.2 is:





























@example













shell> CC=gcc CFLAGS="-O6" \













CC=gcc CFLAGS="-O6" \















CXX=gcc CXXFLAGS="-O6 -felide-constructors -fno-exceptions -fno-rtti" \













       ./configure --prefix=/usr/local/mysql --with-low-memory













./configure --prefix=/usr/local/mysql --with-low-memory --enable-assembler















@end example



























If you have the Sun Workshop 4.2 compiler, you can run @code{configure} like













this:













If you have a ultra sparc, you can get 4 % more performance by adding













"-mcpu=v8 -Wa,-xarch=v8plusa" to CFLAGS and CXXFLAGS.

























If you have the Sun Workshop (SunPro) 4.2 (or newer) compiler, you can













run @code{configure} like this:





























@example













shell> CC=cc CFLAGS="-Xa -fast -xO4 -native -xstrconst -mt" \













       CXX=CC CXXFLAGS="-noex -XO4 -mt" \













       ./configure













CC=cc CFLAGS="-Xa -fast -xO4 -native -xstrconst -mt" \













CXX=CC CXXFLAGS="-noex -xO4 -mt" \













./configure --prefix=/usr/local/mysql --enable-assembler















@end example





























You may also have to edit the @code{configure} script to change this line:










@@ -6811,7 +6816,7 @@ experience problems with core dumps under load, you should use the













following @code{configure} command:





























@example













shell> CC=gcc CFLAGS="-O6 -fomit-frame-pointer -DHAVE_CURSES_H" \













CC=gcc CFLAGS="-O6 -fomit-frame-pointer -DHAVE_CURSES_H" \















CXX=gcc \















CXXFLAGS="-O6 -fomit-frame-pointer -felide-constructors -fno-exceptions -fno-rtti -DHAVE_CURSES_H" \















./configure --prefix=/usr/local/mysql










@@ -7255,7 +7260,7 @@ the libraries @code{-lmach -lexc} (in addition to @code{-lpthread}).  You













should run @code{configure} something like this:





























@example













shell> CC="cc -pthread" CXX="cxx -pthread -O" \













CC="cc -pthread" CXX="cxx -pthread -O" \















./configure --with-named-thread-libs="-lpthread -lmach -lexc -lc"















@end example
























@@ -7329,7 +7334,7 @@ If you have problems compiling and have DEC @code{CC} and @code{gcc}













installed, try running @code{configure} like this:





























@example













shell> CC=cc CFLAGS=-O CXX=gcc CXXFLAGS=-O3 \













CC=cc CFLAGS=-O CXX=gcc CXXFLAGS=-O3 \















./configure --prefix=/usr/local/mysql















@end example























@@ -7337,8 +7342,8 @@ If you get problems with the @file{c_asm.h} file, you can create and use













a 'dummy' @file{c_asm.h} file with:





























@example













shell> touch include/c_asm.h













shell> CC=gcc CFLAGS=-I./include \













touch include/c_asm.h













CC=gcc CFLAGS=-I./include \















CXX=gcc CXXFLAGS=-O3 \















./configure --prefix=/usr/local/mysql















@end example









@@ -7355,7 +7360,7 @@ have managed to compile @strong{MySQL} with the following @code{configure}













line, after replacing @code{/bin/ld} with the version from OSF 4.0C:





























@example













shell> CC=gcc CXX=gcc CXXFLAGS=-O3 ./configure --prefix=/usr/local/mysql













CC=gcc CXX=gcc CXXFLAGS=-O3 ./configure --prefix=/usr/local/mysql















@end example





























With the Digital compiler "C++ V6.1-029", the following should work:









@@ -7364,9 +7369,9 @@ With the Digital compiler "C++ V6.1-029", the following should work:













CC=cc -pthread















CFLAGS=-O4 -ansi_alias -ansi_args -fast -inline speed -speculate all -arch host















CXX=cxx -pthread













CXXFLAGS=-O4 -ansi_alias -ansi_args -fast -inline speed -speculate all -arch host













CXXFLAGS=-O4 -ansi_alias -ansi_args -fast -inline speed -speculate all -arch host -noexceptions -nortti















export CC CFLAGS CXX CXXFLAGS













./configure --prefix=/usr/mysql/mysql --with-low-memory --enable-large-files --with-mysqld-ldflags=-all-static --disable-shared --with-named-thread-libs="-lmach -lexc -lc"













./configure --prefix=/usr/mysql/mysql --with-mysqld-ldflags=-all-static --disable-shared --with-named-thread-libs="-lmach -lexc -lc"















@end example





























In some versions of OSF1, the @code{alloca()} function is broken. Fix










@@ -7471,7 +7476,7 @@ If you are compiling with @code{gcc}, you can use the following













@code{configure} command:





























@example













shell> CC=gcc CXX=gcc CXXFLAGS=-O3 \













CC=gcc CXX=gcc CXXFLAGS=-O3 \















./configure --prefix=/usr/local/mysql --with-thread-safe-client --with-named-thread-libs=-lpthread















@end example
























@@ -7795,7 +7800,7 @@ We have been able to compile @strong{MySQL} with the following @code{configure}













command on Unixware Version 7.0.1:





























@example













shell> CC=cc CXX=CC ./configure --prefix=/usr/local/mysql













CC=cc CXX=CC ./configure --prefix=/usr/local/mysql















@end example





























If you want to use @code{gcc}, you must use @code{gcc} 2.95.2 or newer.










@@ -7842,7 +7847,7 @@ We recommend the following @code{configure} line with @code{egcs} and













@code{gcc 2.95} on AIX:





























@example













shell> CC="gcc -pipe -mcpu=power2 -Wa,-many" \













CC="gcc -pipe -mcpu=power2 -Wa,-many" \















CXX="gcc -pipe -mcpu=power2 -Wa,-many" \















CXXFLAGS="-felide-constructors -fno-exceptions -fno-rtti" \















./configure --prefix=/usr/local/mysql --with-low-memory










@@ -26263,26 +26268,39 @@ Here is a list of some mesurements that we have done:













@itemize @bullet















@item















If you use @code{pgcc} and compile everything with @code{-O6}, the













@code{mysqld} server is 11% faster than with @code{gcc} versions













older than @code{gcc} 2.95.2.













@code{mysqld} server is 1% faster than with @code{gcc} 2.95.2.





























@item















If you link dynamically (without @code{-static}), the result is 13%













slower.  Note that you still can use a dynamic linked @strong{MySQL}













library. It is only the server that is critical for performance.













slower on Linux.  Note that you still can use a dynamic linked













@strong{MySQL} library. It is only the server that is critical for













performance.





























@item















If you connect using TCP/IP rather than Unix sockets, the result is 7.5%















slower on the same computer. (If you are connection to @code{localhost},















@strong{MySQL} will, by default, use sockets).



























@item













If you compile with @code{--with-debug=full}, then you will loose 20 %













for most queries, but some queries may take substantially longer (The













@strong{MySQL} benchmarks ran 35 % slower)













If you use @code{--with-debug}, then you will only loose 15 %.



























@item















On a Sun SPARCstation 10, @code{gcc} 2.7.3 is 13% faster than Sun Pro C++ 4.2.



























@item













Compiling with @code{gcc} 2.95.2 for ultrasparc with the option













@code{-mcpu=v8 -Wa,-xarch=v8plusa} gives 4 % more performance.



























@item















On Solaris 2.5.1, MIT-pthreads is 8-12% slower than Solaris native















threads on a single processor. With more load/CPUs the difference should















get bigger.

























@item













Running with @code{--log-bin} makes @strong{[MySQL} 1 % slower.















@end itemize





























The @strong{MySQL}-Linux distribution provided by MySQL AB used to be










@@ -39767,6 +39785,7 @@ version.  The replication and BerkeleyDB code is still under development,













though, so Version 3.23 is not released as a stable version yet.





























@menu













* News-3.23.30::                Changes in release 3.23.30















* News-3.23.29::                Changes in release 3.23.29















* News-3.23.28::                Changes in release 3.23.28















* News-3.23.27::                Changes in release 3.23.27










@@ -39799,7 +39818,27 @@ though, so Version 3.23 is not released as a stable version yet.













* News-3.23.0::                 Changes in release 3.23.0















@end menu



























@node News-3.23.29, News-3.23.28, News-3.23.x, News-3.23.x













@node News-3.23.30, News-3.23.29, News-3.23.x, News-3.23.x













@appendixsubsec Changes in release 3.23.30













@itemize @bullet













@item













Fixed a bug from 3.23.29 when allocation the shared structure needed













for BDB tables.













@item













Changed mysqld_mult.sh to use configure variables. Patch by













Christopher McCrory.













@item













Added fixing of include files for Solaris 2.8.













@item













Fixed bug with @code{--skip-networking} on Debian Linux.













@item













Fixed problem that some temporary files where reported as having the













name @code{UNOPENED} in error messages.













@item













Fixed bug when running two simultaneous @code{SHOW LOGS} queries.













@end itemize

























@node News-3.23.29, News-3.23.28, News-3.23.30, News-3.23.x















@appendixsubsec Changes in release 3.23.29















@itemize @bullet















@item

























configure.in



+1
−2






























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Diff line








@@ -1254,8 +1254,7 @@ AC_CHECK_FUNCS(alarm bmove \













 gethostbyaddr_r gethostbyname_r getpwnam \















 bfill bzero bcmp strstr strpbrk strerror \















 tell atod memcpy memmove \













 setupterm strcasecmp sighold \













 vidattr setupterm lrand48 localtime_r \













 setupterm strcasecmp sighold vidattr lrand48 localtime_r \















 sigset sigthreadmask pthread_sigmask pthread_setprio pthread_setprio_np \















 pthread_setschedparam pthread_attr_setprio pthread_attr_setschedparam \















 pthread_attr_create pthread_getsequence_np pthread_attr_setstacksize \

































include/my_sys.h



+3
−3






























Original line number
Diff line number
Diff line








@@ -379,8 +379,8 @@ extern void my_once_free(void);













extern my_string my_tempnam(const char *dir,const char *pfx,myf MyFlags);















extern File my_open(const char *FileName,int Flags,myf MyFlags);















extern File my_register_filename(File fd, const char *FileName,













				 uint type_of_open, uint error_message_number,













				 myf MyFlags);













				 enum file_type type_of_file,













				 uint error_message_number, myf MyFlags);















extern File my_create(const char *FileName,int CreateFlags,















		      int AccsesFlags, myf MyFlags);















extern int my_close(File Filedes,myf MyFlags);