141 lines
2.8 KiB
Ruby
141 lines
2.8 KiB
Ruby
require 'benchmark'
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N = 1000
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$VERBOSE=nil
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puts "file require"
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Benchmark.bm( 7 ) do |x|
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x.report('sqlite') do
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N.times do
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$".delete_if { |i| i =~ /sqlite/ }
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require 'sqlite'
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end
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end
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x.report('sqlite3') do
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N.times do
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$".delete_if { |i| i =~ /sqlite3/ }
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require 'sqlite3'
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end
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end
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end
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puts
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puts "database creation..."
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Benchmark.bm( 7 ) do |x|
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x.report('sqlite') do
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N.times do
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File.delete "test.db" rescue nil
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SQLite::Database.open( "test.db" ).close
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end
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end
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x.report('sqlite3') do
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N.times do
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File.delete "test.db" rescue nil
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SQLite3::Database.open( "test.db" ).close
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end
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end
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end
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File.delete "test.db" rescue nil
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SQLite::Database.open( "test.db" ).close
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SQLite3::Database.open( "test3.db" ).close
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puts
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puts "database open..."
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Benchmark.bm( 7 ) do |x|
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x.report('sqlite') do
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N.times do
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SQLite::Database.open( "test.db" ).close
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end
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end
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x.report('sqlite3') do
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N.times do
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SQLite3::Database.open( "test3.db" ).close
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end
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end
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end
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File.delete "test.db" rescue nil
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File.delete "test3.db" rescue nil
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db = SQLite::Database.open( "test.db" )
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db3 = SQLite3::Database.open( "test3.db" )
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db.execute "create table foo (a,b)"
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db3.execute "create table foo (a,b)"
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puts
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puts "insertions"
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Benchmark.bm( 7 ) do |x|
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x.report('sqlite') do
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db.transaction do
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N.times do |i|
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db.execute "insert into foo values (#{i}, #{i+1})"
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end
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end
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end
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x.report('sqlite3') do
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db3.transaction do
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N.times do |i|
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db3.execute "insert into foo values (#{i}, #{i+1})"
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end
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end
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end
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end
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puts
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puts "insertions using prepared statement"
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Benchmark.bm( 7 ) do |x|
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x.report('sqlite') do
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db.transaction do
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stmt = db.prepare "insert into foo values (?,?)"
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N.times { |i| stmt.execute i, i+1 }
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end
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end
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x.report('sqlite3') do
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db3.transaction do
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db3.prepare( "insert into foo values (?,?)" ) do |stmt|
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N.times { |i| stmt.execute i, i+1 }
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end
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end
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end
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end
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db.close
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db3.close
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File.delete "test.db" rescue nil
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File.delete "test3.db" rescue nil
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db = SQLite::Database.open( "test.db" )
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db3 = SQLite3::Database.open( "test3.db" )
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db.execute "create table foo (a,b)"
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db.execute "insert into foo values (1,2)"
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db.execute "insert into foo values (3,4)"
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db.execute "insert into foo values (5,6)"
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db3.execute "create table foo (a,b)"
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db3.execute "insert into foo values (1,2)"
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db3.execute "insert into foo values (3,4)"
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db3.execute "insert into foo values (5,6)"
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puts
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puts "queries"
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Benchmark.bm( 7 ) do |x|
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x.report('sqlite') do
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N.times do
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db.execute "select * from foo"
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end
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end
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x.report('sqlite3') do
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N.times do
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db3.execute "select * from foo"
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end
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end
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end
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db.close
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db3.close
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File.delete "test.db" rescue nil
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File.delete "test3.db" rescue nil
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