| Index: third_party/sqlite/test/speed1p.test
|
| ===================================================================
|
| --- third_party/sqlite/test/speed1p.test (revision 56608)
|
| +++ third_party/sqlite/test/speed1p.test (working copy)
|
| @@ -1,346 +0,0 @@
|
| -# 2008 March 21
|
| -#
|
| -# The author disclaims copyright to this source code. In place of
|
| -# a legal notice, here is a blessing:
|
| -#
|
| -# May you do good and not evil.
|
| -# May you find forgiveness for yourself and forgive others.
|
| -# May you share freely, never taking more than you give.
|
| -#
|
| -#*************************************************************************
|
| -# This file implements regression tests for SQLite library. The
|
| -# focus of this script is measuring executing speed.
|
| -#
|
| -# This is a copy of speed1.test modified to user prepared statements.
|
| -#
|
| -# $Id: speed1p.test,v 1.7 2009/04/09 01:23:49 drh Exp $
|
| -#
|
| -
|
| -sqlite3_shutdown
|
| -#sqlite3_config_scratch 29000 1
|
| -set old_lookaside [sqlite3_config_lookaside 2048 300]
|
| -#sqlite3_config_pagecache 1024 11000
|
| -set testdir [file dirname $argv0]
|
| -source $testdir/tester.tcl
|
| -speed_trial_init speed1
|
| -
|
| -# Set a uniform random seed
|
| -expr srand(0)
|
| -
|
| -# The number_name procedure below converts its argment (an integer)
|
| -# into a string which is the English-language name for that number.
|
| -#
|
| -# Example:
|
| -#
|
| -# puts [number_name 123] -> "one hundred twenty three"
|
| -#
|
| -set ones {zero one two three four five six seven eight nine
|
| - ten eleven twelve thirteen fourteen fifteen sixteen seventeen
|
| - eighteen nineteen}
|
| -set tens {{} ten twenty thirty forty fifty sixty seventy eighty ninety}
|
| -proc number_name {n} {
|
| - if {$n>=1000} {
|
| - set txt "[number_name [expr {$n/1000}]] thousand"
|
| - set n [expr {$n%1000}]
|
| - } else {
|
| - set txt {}
|
| - }
|
| - if {$n>=100} {
|
| - append txt " [lindex $::ones [expr {$n/100}]] hundred"
|
| - set n [expr {$n%100}]
|
| - }
|
| - if {$n>=20} {
|
| - append txt " [lindex $::tens [expr {$n/10}]]"
|
| - set n [expr {$n%10}]
|
| - }
|
| - if {$n>0} {
|
| - append txt " [lindex $::ones $n]"
|
| - }
|
| - set txt [string trim $txt]
|
| - if {$txt==""} {set txt zero}
|
| - return $txt
|
| -}
|
| -
|
| -# Create a database schema.
|
| -#
|
| -do_test speed1p-1.0 {
|
| - execsql {
|
| - PRAGMA page_size=1024;
|
| - PRAGMA cache_size=500;
|
| - PRAGMA locking_mode=EXCLUSIVE;
|
| - CREATE TABLE t1(a INTEGER, b INTEGER, c TEXT);
|
| - CREATE TABLE t2(a INTEGER, b INTEGER, c TEXT);
|
| - CREATE INDEX i2a ON t2(a);
|
| - CREATE INDEX i2b ON t2(b);
|
| - }
|
| - execsql {
|
| - SELECT name FROM sqlite_master ORDER BY 1;
|
| - }
|
| -} {i2a i2b t1 t2}
|
| -
|
| -
|
| -# 50000 INSERTs on an unindexed table
|
| -#
|
| -set list {}
|
| -for {set i 1} {$i<=50000} {incr i} {
|
| - set r [expr {int(rand()*500000)}]
|
| - set x [number_name $r]
|
| - lappend list $i $r $x
|
| -}
|
| -set script {
|
| - foreach {i r x} $::list {
|
| - db eval {INSERT INTO t1 VALUES($i,$r,$x)}
|
| - }
|
| -}
|
| -db eval BEGIN
|
| -speed_trial_tcl speed1p-insert1 50000 row $script
|
| -db eval COMMIT
|
| -
|
| -# 50000 INSERTs on an indexed table
|
| -#
|
| -set list {}
|
| -for {set i 1} {$i<=50000} {incr i} {
|
| - set r [expr {int(rand()*500000)}]
|
| - set x [number_name $r]
|
| - lappend list $i $r $x
|
| -}
|
| -set script {
|
| - foreach {i r x} $::list {
|
| - db eval {INSERT INTO t2 VALUES($i,$r,$x)}
|
| - }
|
| -}
|
| -db eval BEGIN
|
| -speed_trial_tcl speed1p-insert2 50000 row $script
|
| -db eval COMMIT
|
| -
|
| -
|
| -
|
| -# 50 SELECTs on an integer comparison. There is no index so
|
| -# a full table scan is required.
|
| -#
|
| -set list {}
|
| -for {set i 0} {$i<50} {incr i} {
|
| - set lwr [expr {$i*100}]
|
| - set upr [expr {($i+10)*100}]
|
| - lappend list $lwr $upr
|
| -}
|
| -set script {
|
| - foreach {lwr upr} $::list {
|
| - db eval {SELECT count(*), avg(b) FROM t1 WHERE b>=$lwr AND b<$upr}
|
| - }
|
| -}
|
| -db eval BEGIN
|
| -speed_trial_tcl speed1p-select1 [expr {50*50000}] row $script
|
| -db eval COMMIT
|
| -
|
| -# 50 SELECTs on an LIKE comparison. There is no index so a full
|
| -# table scan is required.
|
| -#
|
| -set list {}
|
| -for {set i 0} {$i<50} {incr i} {
|
| - lappend list "%[number_name $i]%"
|
| -}
|
| -set script {
|
| - foreach pattern $::list {
|
| - db eval {SELECT count(*), avg(b) FROM t1 WHERE c LIKE $pattern}
|
| - }
|
| -}
|
| -db eval BEGIN
|
| -speed_trial_tcl speed1p-select2 [expr {50*50000}] row $script
|
| -db eval COMMIT
|
| -
|
| -# Create indices
|
| -#
|
| -db eval BEGIN
|
| -speed_trial speed1p-createidx 150000 row {
|
| - CREATE INDEX i1a ON t1(a);
|
| - CREATE INDEX i1b ON t1(b);
|
| - CREATE INDEX i1c ON t1(c);
|
| -}
|
| -db eval COMMIT
|
| -
|
| -# 5000 SELECTs on an integer comparison where the integer is
|
| -# indexed.
|
| -#
|
| -set list {}
|
| -for {set i 0} {$i<5000} {incr i} {
|
| - set lwr [expr {$i*100}]
|
| - set upr [expr {($i+10)*100}]
|
| - lappend list $lwr $upr
|
| -}
|
| -set script {
|
| - foreach {lwr upr} $::list {
|
| - db eval {SELECT count(*), avg(b) FROM t1 WHERE b>=$lwr AND b<$upr}
|
| - }
|
| -}
|
| -db eval BEGIN
|
| -speed_trial_tcl speed1p-select3 5000 stmt $script
|
| -db eval COMMIT
|
| -
|
| -# 100000 random SELECTs against rowid.
|
| -#
|
| -set list {}
|
| -for {set i 1} {$i<=100000} {incr i} {
|
| - set id [expr {int(rand()*50000)+1}]
|
| - lappend list $id
|
| -}
|
| -set script {
|
| - foreach id $::list {
|
| - db eval {SELECT c FROM t1 WHERE rowid=$id}
|
| - }
|
| -}
|
| -db eval BEGIN
|
| -speed_trial_tcl speed1p-select4 100000 row $script
|
| -db eval COMMIT
|
| -
|
| -# 100000 random SELECTs against a unique indexed column.
|
| -#
|
| -set list {}
|
| -for {set i 1} {$i<=100000} {incr i} {
|
| - set id [expr {int(rand()*50000)+1}]
|
| - lappend list $id
|
| -}
|
| -set script {
|
| - foreach id $::list {
|
| - db eval {SELECT c FROM t1 WHERE a=$id}
|
| - }
|
| -}
|
| -db eval BEGIN
|
| -speed_trial_tcl speed1p-select5 100000 row $script
|
| -db eval COMMIT
|
| -
|
| -# 50000 random SELECTs against an indexed column text column
|
| -#
|
| -set list [db eval {SELECT c FROM t1 ORDER BY random() LIMIT 50000}]
|
| -set script {
|
| - foreach c $::list {
|
| - db eval {SELECT c FROM t1 WHERE c=$c}
|
| - }
|
| -}
|
| -db eval BEGIN
|
| -speed_trial_tcl speed1p-select6 50000 row $script
|
| -db eval COMMIT
|
| -
|
| -
|
| -# Vacuum
|
| -speed_trial speed1p-vacuum 100000 row VACUUM
|
| -
|
| -# 5000 updates of ranges where the field being compared is indexed.
|
| -#
|
| -set list {}
|
| -for {set i 0} {$i<5000} {incr i} {
|
| - set lwr [expr {$i*2}]
|
| - set upr [expr {($i+1)*2}]
|
| - lappend list $lwr $upr
|
| -}
|
| -set script {
|
| - foreach {lwr upr} $::list {
|
| - db eval {UPDATE t1 SET b=b*2 WHERE a>=$lwr AND a<$upr}
|
| - }
|
| -}
|
| -db eval BEGIN
|
| -speed_trial_tcl speed1p-update1 5000 stmt $script
|
| -db eval COMMIT
|
| -
|
| -# 50000 single-row updates. An index is used to find the row quickly.
|
| -#
|
| -set list {}
|
| -for {set i 0} {$i<50000} {incr i} {
|
| - set r [expr {int(rand()*500000)}]
|
| - lappend list $i $r
|
| -}
|
| -set script {
|
| - foreach {i r} $::list {
|
| - db eval {UPDATE t1 SET b=$r WHERE a=$i}
|
| - }
|
| -}
|
| -db eval BEGIN
|
| -speed_trial_tcl speed1p-update2 50000 row $script
|
| -db eval COMMIT
|
| -
|
| -# 1 big text update that touches every row in the table.
|
| -#
|
| -speed_trial speed1p-update3 50000 row {
|
| - UPDATE t1 SET c=a;
|
| -}
|
| -
|
| -# Many individual text updates. Each row in the table is
|
| -# touched through an index.
|
| -#
|
| -set list {}
|
| -for {set i 1} {$i<=50000} {incr i} {
|
| - set r [expr {int(rand()*500000)}]
|
| - lappend list $i [number_name $r]
|
| -}
|
| -set script {
|
| - foreach {i x} $::list {
|
| - db eval {UPDATE t1 SET c=$x WHERE a=$i}
|
| - }
|
| -}
|
| -db eval BEGIN
|
| -speed_trial_tcl speed1p-update4 50000 row $script
|
| -db eval COMMIT
|
| -
|
| -# Delete all content in a table.
|
| -#
|
| -speed_trial speed1p-delete1 50000 row {DELETE FROM t1}
|
| -
|
| -# Copy one table into another
|
| -#
|
| -speed_trial speed1p-copy1 50000 row {INSERT INTO t1 SELECT * FROM t2}
|
| -
|
| -# Delete all content in a table, one row at a time.
|
| -#
|
| -speed_trial speed1p-delete2 50000 row {DELETE FROM t1 WHERE 1}
|
| -
|
| -# Refill the table yet again
|
| -#
|
| -speed_trial speed1p-copy2 50000 row {INSERT INTO t1 SELECT * FROM t2}
|
| -
|
| -# Drop the table and recreate it without its indices.
|
| -#
|
| -db eval BEGIN
|
| -speed_trial speed1p-drop1 50000 row {
|
| - DROP TABLE t1;
|
| - CREATE TABLE t1(a INTEGER, b INTEGER, c TEXT);
|
| -}
|
| -db eval COMMIT
|
| -
|
| -# Refill the table yet again. This copy should be faster because
|
| -# there are no indices to deal with.
|
| -#
|
| -speed_trial speed1p-copy3 50000 row {INSERT INTO t1 SELECT * FROM t2}
|
| -
|
| -# Select 20000 rows from the table at random.
|
| -#
|
| -speed_trial speed1p-random1 50000 row {
|
| - SELECT rowid FROM t1 ORDER BY random() LIMIT 20000
|
| -}
|
| -
|
| -# Delete 20000 random rows from the table.
|
| -#
|
| -speed_trial speed1p-random-del1 20000 row {
|
| - DELETE FROM t1 WHERE rowid IN
|
| - (SELECT rowid FROM t1 ORDER BY random() LIMIT 20000)
|
| -}
|
| -do_test speed1p-1.1 {
|
| - db one {SELECT count(*) FROM t1}
|
| -} 30000
|
| -
|
| -# Delete 20000 more rows at random from the table.
|
| -#
|
| -speed_trial speed1p-random-del2 20000 row {
|
| - DELETE FROM t1 WHERE rowid IN
|
| - (SELECT rowid FROM t1 ORDER BY random() LIMIT 20000)
|
| -}
|
| -do_test speed1p-1.2 {
|
| - db one {SELECT count(*) FROM t1}
|
| -} 10000
|
| -speed_trial_summary speed1
|
| -
|
| -db close
|
| -sqlite3_shutdown
|
| -eval sqlite3_config_lookaside $old_lookaside
|
| -sqlite3_initialize
|
| -autoinstall_test_functions
|
| -finish_test
|
|
|