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|
# -*- tcl -*-
# Tcl Benchmark File
#
# This file contains a number of benchmarks for XPath query speed.
# This allow developers to monitor/gauge/track package performance.
#
# (c) 2006 Rolf Ade <rolf@pointsman.de>
#
# $Id$
# ### ### ### ######### ######### ######### ###########################
## Setting up the environment ...
package require tdom
# ### ### ### ######### ######### ######### ###########################
## Benchmarks.
bench -desc "not() function - not cached" -pre {
set doc [dom parse <root/>]
} -body {
$doc selectNodes not(foo)
}
bench -desc "not() function - cached" -pre {
set doc [dom parse <root/>]
} -body {
$doc selectNodes -cache 1 not(foo)
}
bench -desc "path /foo/bar/baz - not cached" -pre {
set doc [dom parse <root/>]
} -body {
$doc selectNodes /foo/bar/baz
}
bench -desc "path /foo/bar/baz - cached" -pre {
set doc [dom parse <root/>]
} -body {
$doc selectNodes -cache 1 /foo/bar/baz
}
bench -desc "path with predicate - not cached" -pre {
set doc [dom parse <root/>]
} -body {
$doc selectNodes {/foo/bar/baz[not(grill) and @some='foo']}
}
bench -desc "path with predicate - cached" -pre {
set doc [dom parse <root/>]
} -body {
$doc selectNodes -cache 1 {/foo/bar/baz[not(grill) and @some='foo']}
}
namespace eval ::dom {
namespace eval xpathFunc {
}
}
proc ::dom::xpathFunc::myfunc {args} {
return "foo"
}
dom createNodeCmd elementNode e1
foreach nrOf {1 10 20 30 40 50 60} {
bench -desc "Tcl scripted XPath func with $nrOf nodes in the current nodelist" -pre {
dom createDocument root doc
$doc documentElement root
$root appendFromScript {
for {set x 0} {$x < $nrOf} {incr x} {
e1
}
}
} -body {
$root selectNodes {e1[myfunc() = '']}
} -post {
$doc delete
}
}
foreach nrOf {1 10 50 100} {
bench -desc "string(<nodeset with $nrOf nodes>)" -pre {
dom createDocument root doc
$doc documentElement root
$root appendFromScript {
for {set x 0} {$x < $nrOf} {incr x} {
e1
}
}
$root selectNodes -cache 1 string(e1)
} -body {
$root selectNodes -cache 1 string(e1)
} -post {
$doc delete
}
}
foreach nrOf {1 10 50 100} {
bench -desc "count(<nodeset with $nrOf nodes>)" -pre {
dom createDocument root doc
$doc documentElement root
$root appendFromScript {
for {set x 0} {$x < $nrOf} {incr x} {
e1
}
}
$root selectNodes -cache 1 count(e1)
} -body {
$root selectNodes -cache 1 count(e1)
} -post {
$doc delete
}
}
dom createNodeCmd elementNode e2
dom createDocument root doc
$doc documentElement root
$root appendFromScript {
e2
for {set x 1} {$x < 1000} {incr x} {
e1
}
}
bench -desc "Select unique element between 1000, at first, with pred" -body {
$root selectNodes -cache 1 {e2[1]}
} -post {
$doc delete
}
bench -desc "Select unique element between 1000, at first, without pred" -pre {
dom createDocument root doc
$doc documentElement root
$root appendFromScript {
e2
for {set x 1} {$x < 1000} {incr x} {
e1
}
}
} -body {
$root selectNodes -cache 1 {e2}
} -post {
$doc delete
}
bench -desc "Select unique element between 1000, at first, with last() pred" -pre {
dom createDocument root doc
$doc documentElement root
$root appendFromScript {
e2
for {set x 1} {$x < 1000} {incr x} {
e1
}
}
} -body {
$root selectNodes -cache 1 {e2[last()]}
} -post {
$doc delete
}
bench -desc "Select unique element between 1000, at 500, with pred" -pre {
dom createDocument root doc
$doc documentElement root
$root appendFromScript {
for {set x 1} {$x < 500} {incr x} {
e1
}
e2
for {set x 501} {$x <= 1000} {incr x} {
e1
}
}
} -body {
$root selectNodes -cache 1 {e2[1]}
} -post {
$doc delete
}
bench -desc "Select unique element between 1000, at 500, without pred" -pre {
dom createDocument root doc
$doc documentElement root
$root appendFromScript {
for {set x 1} {$x < 500} {incr x} {
e1
}
e2
for {set x 501} {$x <= 1000} {incr x} {
e1
}
}
} -body {
$root selectNodes -cache 1 {e2}
} -post {
$doc delete
}
bench -desc "Select unique element between 1000, at 500, with last()" -pre {
dom createDocument root doc
$doc documentElement root
$root appendFromScript {
for {set x 1} {$x < 500} {incr x} {
e1
}
e2
for {set x 501} {$x <= 1000} {incr x} {
e1
}
}
} -body {
$root selectNodes -cache 1 {e2[last()]}
} -post {
$doc delete
}
bench -desc "Select unique element between 1000, at 1000, with pred" -pre {
dom createDocument root doc
$doc documentElement root
$root appendFromScript {
for {set x 1} {$x < 1000} {incr x} {
e1
}
e2
}
} -body {
$root selectNodes -cache 1 {e2[1]}
} -post {
$doc delete
}
bench -desc "Select unique element between 1000, at 1000, without pred" -pre {
dom createDocument root doc
$doc documentElement root
$root appendFromScript {
for {set x 1} {$x < 1000} {incr x} {
e1
}
e2
}
} -body {
$root selectNodes -cache 1 {e2}
} -post {
$doc delete
}
bench -desc "Select unique element between 1000, at 1000, with last()" -pre {
dom createDocument root doc
$doc documentElement root
$root appendFromScript {
for {set x 1} {$x < 1000} {incr x} {
e1
}
e2
}
} -body {
$root selectNodes -cache 1 {e2[last()]}
} -post {
$doc delete
}
|
