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#! /usr/bin/env tclsh
set LIB_SUFFIX [info sharedlibextension]
load -global ./xvfs${LIB_SUFFIX}; # Optional, uses a dispatcher
load ./example-flexible${LIB_SUFFIX} Xvfs_example
set benchmarkFormat "%-6s %-5s: %s"
proc benchmark {type name code} {
time $code 100
set time [time $code 10000]
puts [format $::benchmarkFormat $type $name $time]
}
set rootDirMap(xvfs) "//xvfs:/example"
set rootDirMap(native) [file join [pwd] example]
set test(CD) {
cd $::rootDir
pwd
}
set test(Read) {
set fd [open ${::rootDir}/main.tcl]
read $fd
close $fd
}
set test(Glob) {
glob -directory ${::rootDir} *
}
foreach {testName testBody} [lsort -stride 2 -dictionary [array get test]] {
foreach rootDirType {xvfs native} {
set rootDir $rootDirMap($rootDirType)
benchmark $rootDirType $testName $testBody
}
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#! /usr/bin/env tclsh
set LIB_SUFFIX [info sharedlibextension]
load -global ./xvfs${LIB_SUFFIX}; # Optional, uses a dispatcher
load ./example-flexible${LIB_SUFFIX} Xvfs_example
set benchmarkFormat "%-6s %-11s %s"
proc benchmark {type name code} {
set iterations 10000
set work [string trim [lindex [split [string trim $code] "\n"] 0]]
if {[string match "# iterations: *" $work]} {
set iterations [lindex $work 2]
}
time $code [expr {max($iterations / 100, 1)}]
set time [time $code $iterations]
puts [format $::benchmarkFormat $type $name $time]
}
set rootDirMap(xvfs) "//xvfs:/example"
set rootDirMap(native) [file join [pwd] example]
proc recursiveGlob {dir} {
foreach subDir [glob -nocomplain -directory $dir -types d *] {
recursiveGlob $subDir
}
}
array set test {
CD {
cd $::rootDir
pwd
}
Read {
set fd [open ${::rootDir}/main.tcl]
read $fd
close $fd
}
"Read Async" {
# iterations: 1000
set ::async_read_done false
set fd [open ${::rootDir}/main.tcl]
fconfigure $fd -blocking false
fileevent $fd readable [list apply {{fd} {
set input [read $fd 512]
if {[eof $fd] && $input eq ""} {
set ::async_read_done true
return
}
}} $fd]
vwait ::async_read_done
close $fd
}
Glob {
glob -directory ${::rootDir} *
}
Search {
recursiveGlob ${::rootDir}
}
+Stat {
file stat ${::rootDir}/main.tcl UNUSED
}
-Stat {
catch {
file stat ${::rootDir}/DOES-NOT-EXIST UNUSED
}
}
}
foreach {testName testBody} [lsort -stride 2 -dictionary [array get test]] {
foreach rootDirType {xvfs native} {
set rootDir $rootDirMap($rootDirType)
benchmark $rootDirType $testName $testBody
}
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