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Improvements to the new performance tests. (CVS 3526)

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FossilOrigin-Name: 27f56c20514030e009fc3aa7e060d2e6276ddb83
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drh
2006-11-30 13:06:00 +00:00
parent 1468438a8e
commit 741f70633d
4 changed files with 27 additions and 20 deletions
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test/speed1.test
+17 -10
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@@ -11,12 +11,18 @@
# This file implements regression tests for SQLite library. The
# focus of this script is measuring executing speed.
#
# $Id: speed1.test,v 1.1 2006/11/29 20:53:00 drh Exp $
# $Id: speed1.test,v 1.2 2006/11/30 13:06:00 drh Exp $
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set sqlout [open speed1.txt w]
proc tracesql {sql} {
puts $::sqlout $sql\;
}
db trace tracesql
# The number_name procedure below converts its argment (an integer)
# into a string which is the English-language name for that number.
#
@@ -55,6 +61,7 @@ proc number_name {n} {
#
do_test speed1-1.0 {
execsql {
pragma page_size=4096;
CREATE TABLE t1(a INTEGER, b INTEGER, c TEXT);
CREATE TABLE t2(a INTEGER, b INTEGER, c TEXT);
CREATE INDEX i2a ON t2(a);
@@ -136,36 +143,36 @@ db eval BEGIN
speed_trial speed1-select3 5000 stmt $sql
db eval COMMIT
# 20000 random SELECTs against rowid.
# 100000 random SELECTs against rowid.
#
set sql {}
for {set i 1} {$i<=20000} {incr i} {
for {set i 1} {$i<=100000} {incr i} {
set id [expr {int(rand()*50000)+1}]
append sql "SELECT c FROM t1 WHERE rowid=$id;"
}
db eval BEGIN
speed_trial speed1-select4 20000 row $sql
speed_trial speed1-select4 100000 row $sql
db eval COMMIT
# 20000 random SELECTs against a unique indexed column.
# 100000 random SELECTs against a unique indexed column.
#
set sql {}
for {set i 1} {$i<=20000} {incr i} {
for {set i 1} {$i<=100000} {incr i} {
set id [expr {int(rand()*50000)+1}]
append sql "SELECT c FROM t1 WHERE a=$id;"
}
db eval BEGIN
speed_trial speed1-select5 20000 row $sql
speed_trial speed1-select5 100000 row $sql
db eval COMMIT
# 20000 random SELECTs against an indexed column text column
# 50000 random SELECTs against an indexed column text column
#
set sql {}
db eval {SELECT c FROM t1 ORDER BY random() LIMIT 20000} {
db eval {SELECT c FROM t1 ORDER BY random() LIMIT 50000} {
append sql "SELECT c FROM t1 WHERE c='$c';"
}
db eval BEGIN
speed_trial speed1-select6 20000 row $sql
speed_trial speed1-select6 50000 row $sql
db eval COMMIT