Fossil SCM
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#!/usr/bin/tclsh |
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# |
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# Run this script from within any open Fossil checkout. Example: |
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# |
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# tclsh many-www.tcl | tee out.txt |
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# |
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# About 10,000 different web page requests will be made. Each is timed |
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# and the time shown on output. Use this script to search for segfault problems |
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# or to look for pages that need optimization. |
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# |
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proc run_query {url} { |
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set fd [open q.txt w] |
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puts $fd "GET $url HTTP/1.0\r\n\r" |
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close $fd |
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return [exec fossil test-http <q.txt] |
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} |
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set todo {} |
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foreach url { |
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/home |
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/timeline |
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/brlist |
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/taglist |
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/reportlist |
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/setup |
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/dir |
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/wcontent |
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/attachlist |
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/taglist |
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/test-env |
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/stat |
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/rcvfromlist |
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/urllist |
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/modreq |
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/info/d5c4 |
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/test-all-help |
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/leaves |
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/timeline?a=1970-01-01 |
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} { |
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set seen($url) 1 |
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set pending($url) 1 |
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} |
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set round 1 |
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set limit 25000 |
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set npending [llength [array names pending]] |
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proc get_pending {} { |
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global pending npending round next |
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if {$npending==0} { |
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incr round |
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array set pending [array get next] |
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set npending [llength [array names pending]] |
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unset -nocomplain next |
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} |
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set res [lindex [array names pending] [expr {int(rand()*$npending)}]] |
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unset pending($res) |
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incr npending -1 |
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return $res |
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} |
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for {set i 0} {$i<$limit} {incr i} { |
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set url [get_pending] |
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puts -nonewline "($round/[expr {$i+1}]) $url " |
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flush stdout |
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set tm [time {set x [run_query $url]}] |
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set ms [lindex $tm 0] |
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puts [format {%.3fs} [expr {$ms/1000000.0}]] |
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flush stdout |
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if {[string length $x]>1000000} { |
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set x [string range $x 0 1000000] |
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} |
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set k 0 |
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while {[regexp {<[aA] .*?href="(/[a-z].*?)".*?>(.*)$} $x all url tail]} { |
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# if {$npending>2*($limit - $i)} break |
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incr k |
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if {$k>100} break |
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set u2 [string map {< < > > " \" & &} $url] |
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if {![info exists seen($u2)]} { |
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set next($u2) 1 |
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set seen($u2) 1 |
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} |
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set x $tail |
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} |
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} |
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