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Overview
Comment:Added synthetic benchmarks constructing larger json structures.
Timelines: family | ancestors | descendants | both | ak-bug-6efa4f571af052-jsonc
Files: files | file ages | folders
SHA1: f8b84da1d43aa46e3bf42fa3a5c168aa3538af57
User & Date: andreask 2013-12-11 23:23:18
Context
2013-12-11
23:29
Switched validation from the C parser back to a shared Tcl implementation, regexp based. It is consistently faster. No overhead creating irrelevant data structures is main suspected cause. check-in: 5a645be338 user: andreask tags: ak-bug-6efa4f571af052-jsonc
23:23
Added synthetic benchmarks constructing larger json structures. check-in: f8b84da1d4 user: andreask tags: ak-bug-6efa4f571af052-jsonc
23:20
Fixed bug in json::dict2json. Nobody seems to have used this before. check-in: 05d128bcc8 user: andreask tags: ak-bug-6efa4f571af052-jsonc
Changes
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Changes to modules/json/json.bench.

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	uplevel #0 [list source $index]
	unset ::dir
	package require tcllibc
    }
}

source [file join $self json.tcl]




proc cat {f} {
    set c [open $f]
    set d [read $c]
    close $c
    return $d
}



















# ### ### ### ######### ######### ######### ###########################
## Get all the possible implementations

json::SwitchTo {}
foreach e [json::KnownImplementations] {
    ::json::LoadAccelerator $e
................................................................................
# ### ### ### ######### ######### ######### ###########################
## Benchmarks.
## Just the parser, on the valid inputs for the testsuite.

foreach impl [json::Implementations] {
    json::SwitchTo $impl











    bench_puts {=== parse =========}

    foreach f [glob -nocomplain -directory $self/test-data *.json] {
	set in [cat $f]

	bench -desc "parse [file rootname [file tail $f]] ($impl)" -body {
	    json::json2dict $in
	}
    }

    foreach f [glob -nocomplain -directory $self/test-data *.bench] {
	set in [cat $f]

	bench -desc "parse [file rootname [file tail $f]] ($impl)" -body {
	    json::json2dict $in
	}
    }

    bench_puts {=== validate =========}

    foreach f [glob -nocomplain -directory $self/test-data *.json] {
	set in [cat $f]

	bench -desc "validate [file rootname [file tail $f]] ($impl)" -body {
	    json::validate $in
	}
    }

    foreach f [glob -nocomplain -directory $self/test-data *.bench] {
	set in [cat $f]





	bench -desc "validate [file rootname [file tail $f]] ($impl)" -body {
	    json::validate $in
	}
    }










































}

# ### ### ### ######### ######### ######### ###########################
## Complete

return

# ### ### ### ######### ######### ######### ###########################
## Notes ...






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	uplevel #0 [list source $index]
	unset ::dir
	package require tcllibc
    }
}

source [file join $self json.tcl]

# ### ### ### ######### ######### ######### ###########################
## Helpers

proc cat {f} {
    set c [open $f]
    set d [read $c]
    close $c
    return $d
}

proc iota {n} {
    set r {}
    while {$n > 0} {
	lappend r [json::string2json $n]
	incr n -1
    }
    return $r
}

proc iota-dict {n} {
    set r {}
    while {$n > 0} {
	lappend r f$n [json::string2json $n]
	incr n -1
    }
    return $r
}

# ### ### ### ######### ######### ######### ###########################
## Get all the possible implementations

json::SwitchTo {}
foreach e [json::KnownImplementations] {
    ::json::LoadAccelerator $e
................................................................................
# ### ### ### ######### ######### ######### ###########################
## Benchmarks.
## Just the parser, on the valid inputs for the testsuite.

foreach impl [json::Implementations] {
    json::SwitchTo $impl

    if {$impl eq "tcl"} {
	set series {0 1 10 100 1000}
    } else {
	set series {0 1 10 100 1000}
    }

    bench_puts "=== === === === === ==="
    bench_puts "=== === === $impl ==="
    bench_puts "=== === === === === ==="

    bench_puts {=== test-data =========}

    foreach f [glob -nocomplain -directory $self/test-data *.json] {
	set in [cat $f]

	bench -desc "parse [file rootname [file tail $f]] ($impl)" -body {
	    json::json2dict $in
	}















	bench -desc "validate [file rootname [file tail $f]] ($impl)" -body {
	    json::validate $in
	}
    }

    foreach f [glob -nocomplain -directory $self/test-data *.bench] {
	set in [cat $f]

	bench -desc "parse [file rootname [file tail $f]] ($impl)" -body {
	    json::json2dict $in
	}

	bench -desc "validate [file rootname [file tail $f]] ($impl)" -body {
	    json::validate $in
	}
    }

    bench_puts {=== synthetic array =========}

    foreach n $series {
	set in [json::list2json [iota $n]]

	bench -desc "parse array-$n ($impl)" -body {
	    json::json2dict $in
	}

	bench -desc "validate array-$n ($impl)" -body {
	    json::validate $in
	}
    }

    bench_puts {=== synthetic object =========}

    foreach n $series {
	set in [json::dict2json [iota-dict $n]]

	bench -desc "parse object-$n ($impl)" -body {
	    json::json2dict $in
	}

	bench -desc "validate object-$n ($impl)" -body {
	    json::validate $in
	}
    }

    bench_puts {=== synthetic string =========}

    foreach n $series {
	set in [json::string2json [string repeat . $n]]

	bench -desc "parse string-$n ($impl)" -body {
	    json::json2dict $in
	}

	bench -desc "validate string-$n ($impl)" -body {
	    json::validate $in
	}
    }
}

# ### ### ### ######### ######### ######### ###########################
## Complete

return

# ### ### ### ######### ######### ######### ###########################
## Notes ...