[システム運用] pgfouineの使い方
cat ../usr/local/pgsql/data/pg_log/postgresql-2008-01-28_162301.log | ./pgfouine.php - -top 20 -logtype stderr -report sample_graphs.html=overall,bytype,hourly,slowest,n-mosttime,n-mostfrequent,n-slowestaverage,n-mostfrequenterrors
