.\" Automatically generated by Pod::Man 2.25 (Pod::Simple 3.16) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" Set up some character translations and predefined strings. \*(-- will .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left .\" double quote, and \*(R" will give a right double quote. \*(C+ will .\" give a nicer C++. Capital omega is used to do unbreakable dashes and .\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, .\" nothing in troff, for use with C<>. .tr \(*W- .ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' .ie n \{\ . ds -- \(*W- . ds PI pi . if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch . if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch . ds L" "" . ds R" "" . ds C` "" . ds C' "" 'br\} .el\{\ . ds -- \|\(em\| . ds PI \(*p . ds L" `` . ds R" '' 'br\} .\" .\" Escape single quotes in literal strings from groff's Unicode transform. .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" .\" If the F register is turned on, we'll generate index entries on stderr for .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. .ie \nF \{\ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . nr % 0 . rr F .\} .el \{\ . de IX .. .\} .\" .\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2). .\" Fear. Run. Save yourself. No user-serviceable parts. . \" fudge factors for nroff and troff .if n \{\ . ds #H 0 . ds #V .8m . ds #F .3m . ds #[ \f1 . ds #] \fP .\} .if t \{\ . ds #H ((1u-(\\\\n(.fu%2u))*.13m) . ds #V .6m . ds #F 0 . ds #[ \& . ds #] \& .\} . \" simple accents for nroff and troff .if n \{\ . ds ' \& . ds ` \& . ds ^ \& . ds , \& . ds ~ ~ . ds / .\} .if t \{\ . ds ' \\k:\h'-(\\n(.wu*8/10-\*(#H)'\'\h"|\\n:u" . ds ` \\k:\h'-(\\n(.wu*8/10-\*(#H)'\`\h'|\\n:u' . ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'^\h'|\\n:u' . ds , \\k:\h'-(\\n(.wu*8/10)',\h'|\\n:u' . ds ~ \\k:\h'-(\\n(.wu-\*(#H-.1m)'~\h'|\\n:u' . ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u' .\} . \" troff and (daisy-wheel) nroff accents .ds : \\k:\h'-(\\n(.wu*8/10-\*(#H+.1m+\*(#F)'\v'-\*(#V'\z.\h'.2m+\*(#F'.\h'|\\n:u'\v'\*(#V' .ds 8 \h'\*(#H'\(*b\h'-\*(#H' .ds o \\k:\h'-(\\n(.wu+\w'\(de'u-\*(#H)/2u'\v'-.3n'\*(#[\z\(de\v'.3n'\h'|\\n:u'\*(#] .ds d- \h'\*(#H'\(pd\h'-\w'~'u'\v'-.25m'\f2\(hy\fP\v'.25m'\h'-\*(#H' .ds D- D\\k:\h'-\w'D'u'\v'-.11m'\z\(hy\v'.11m'\h'|\\n:u' .ds th \*(#[\v'.3m'\s+1I\s-1\v'-.3m'\h'-(\w'I'u*2/3)'\s-1o\s+1\*(#] .ds Th \*(#[\s+2I\s-2\h'-\w'I'u*3/5'\v'-.3m'o\v'.3m'\*(#] .ds ae a\h'-(\w'a'u*4/10)'e .ds Ae A\h'-(\w'A'u*4/10)'E . \" corrections for vroff .if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u' .if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u' . \" for low resolution devices (crt and lpr) .if \n(.H>23 .if \n(.V>19 \ \{\ . ds : e . ds 8 ss . ds o a . ds d- d\h'-1'\(ga . ds D- D\h'-1'\(hy . ds th \o'bp' . ds Th \o'LP' . ds ae ae . ds Ae AE .\} .rm #[ #] #H #V #F C .\" ======================================================================== .\" .IX Title "CHI::Benchmarks 3pm" .TH CHI::Benchmarks 3pm "2013-07-21" "perl v5.14.2" "User Contributed Perl Documentation" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" CHI::Benchmarks \- Benchmarks of CHI and non\-CHI drivers .SH "VERSION" .IX Header "VERSION" version 0.58 .SH "DESCRIPTION" .IX Header "DESCRIPTION" These benchmarks were created by running .PP .Vb 1 \& etc/bench/bench.pl \-d . \-t 10 \-x .Ve .PP for \s-1CHI\s0 0.42, on \s-1OS\s0 X v10.6.6, 2.2 GHz Intel Core 2 Duo, Perl 5.12.2. .PP For each cache, \f(CW\*(C`bench.pl\*(C'\fR does repeated gets and sets of a data structure for at least 10 seconds and measures the wallclock time per operation. .PP These numbers should just be used as a rough guideline! Actual results will vary widely depending on system, get/set pattern, actual values being set, the proper tuning of memcached/mysql, etc. For best results run the benchmark script (available in this distribution) on your own system. .PP .Vb 10 \& Cache Get time Set time Description \& cache_ref 0.009ms 0.008ms Cache::Ref (CART) \& chi_memory_raw 0.019ms 0.036ms CHI::Driver::MemoryRaw \& cache_fastmmap 0.022ms 0.040ms Cache::FastMmap \& chi_memory 0.042ms 0.066ms CHI::Driver::Memory \& chi_berkeleydb 0.052ms 0.073ms CHI::Driver::BerkeleyDB \& chi_fastmmap 0.057ms 0.087ms CHI::Driver::FastMmap \& cache_cache_memory 0.065ms 0.070ms Cache::MemoryCache \& cache_memcached_fast 0.097ms 0.131ms Cache::Memcached::Fast \& chi_dbi_sqlite 0.112ms 1.659ms CHI::Driver::DBI (sqlite) \& cache_memcached_lib 0.118ms 0.156ms Cache::Memcached::libmemcached \& chi_file 0.118ms 1.138ms CHI::Driver::File \& chi_memcached_fast 0.138ms 0.178ms CHI::Driver::Memcached::Fast \& chi_memcached_lib 0.151ms 0.202ms CHI::Driver::Memcached::libmemcached \& chi_dbi_mysql 0.236ms 0.273ms CHI::Driver::DBI (mysql) \& cache_memcached_std 0.238ms 0.180ms Cache::Memcached \& chi_memcached_std 0.279ms 0.235ms CHI::Driver::Memcached \& cache_cache_file 0.481ms 1.391ms Cache::FileCache .Ve .SH "SEE ALSO" .IX Header "SEE ALSO" \&\s-1CHI\s0 .SH "AUTHOR" .IX Header "AUTHOR" Jonathan Swartz .SH "COPYRIGHT AND LICENSE" .IX Header "COPYRIGHT AND LICENSE" This software is copyright (c) 2012 by Jonathan Swartz. .PP This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.