MySQL slow query log parser
gem install myslog
myslog = MySlog.new
text = <<-EOF
# Time: 111003 14:17:38
# User@Host: root[root] @ localhost []
# Query_time: 0.000270 Lock_time: 0.000097 Rows_sent: 1 Rows_examined: 0
SET timestamp=1317619058;
SELECT * FROM life;
# User@Host: php[php] @ [192.168.10.235]
# Thread_id: 313 Schema: ename_bbs_dx15 Last_errno: 0 Killed: 0
# Query_time: 0.031467 Lock_time: 0.000197 Rows_sent: 0 Rows_examined: 0 Rows_affected: 0 Rows_read: 2
# Bytes_sent: 1243 Tmp_tables: 0 Tmp_disk_tables: 0 Tmp_table_sizes: 0
SET timestamp=1359008764;
SELECT * FROM pre_common_session WHERE sid='vWWzwC' AND CONCAT_WS('.', ip1,ip2,ip3,ip4)='192.168.200.57';
EOF
records = myslog.parse(text)records is Array of Hash
records[0]
#=> {:date => 2011-10-03 14:17:38 +0900,
#=> :user => "root[root]",
#=> :host => "localhost",
#=> :host_ip => "",
#=> :query_time => 0.000270,
#=> :lock_time => 9.7e-05,
#=> :rows_sent => 1,
#=> :rows_examined => 0,
#=> :sql => "SET timestamp=1317619058; SELECT * FROM life;"}
records[1]
#=> {:user => "php[php]",
#=> :host => "",
#=> :host_ip => "192.168.10.235",
#=> :query_time => 0.031467,
#=> :lock_time => 0.000197,
#=> :rows_sent => 0,
#=> :rows_examined => 0,
#=> :rows_affected => 0,
#=> :rows_read => 2,
#=> :thread_id => 313,
#=> :schema => "ename_bbs_dx15",
#=> :last_errno => 0,
#=> :killed => 0,
#=> :bytes_sent => 1243,
#=> :tmp_tables => 0,
#=> :tmp_disk_tables => 0,
#=> :tmp_table_sizes => 0,
#=> :sql => "SET timestamp=1359008764; SELECT * FROM pre_common_session WHERE sid='vWWzwC' AND CONCAT_WS('.', ip1,ip2,ip3,ip4)='192.168.200.57';"}