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Hi, About a week ago I upgraded our reasonably heavily loaded mail servers from a pretty recent courier version to dovecot-1.1rc10. IMAP performance on dovecot is amazing, however POP3 performance is worse than courier :-( I have uploaded some munin graphs taken today to http://linweb.atlas.pipex.net/dovecot/; the dovecot server is handling about 2000 pop logins/sec and 300 imap sessions (but

Hi, R Lovers! I have some survey data. I'd like to run R or R packages for processing data inputted from AHP(Analytic Hierarchy Process) survey. Are there any R packages or subsititues for running data from AHP survey. Thanks in advance, -- Kum-Hoe Hwang, Ph.D.Phone : 82-31-250-3516 Email : phdhwang@gmail.com [[alternative HTML version deleted]]

...71 MB/sec warmup 1 sec > 16 4852 334.46 MB/sec warmup 2 sec > 16 7956 317.26 MB/sec warmup 3 sec > 16 11117 309.62 MB/sec warmup 4 sec > 16 14357 298.27 MB/sec warmup 5 sec > 16 17579 295.52 MB/sec warmup 6 sec > 16 20912 294.48 MB/sec warmup 7 sec > 16 24167 292.58 MB/sec warmup 8 sec ...... new server: about 80MB/sek (dbench 4.0) and below are first seconds of dbench output > 16 859 347.35 MB/sec warmup 1 sec latency 420.932 ms > 16 1535 203.14 MB/sec warmup 2 s...

I have orders, order_items, and products. I want to collate several orders so that I can get a SUM of quantities ordered for each product etc. Can I say something like (the below gives an error on :sum, and ignores :group) OrderItem.find(:all, :sum => ''quantity'', :group => ''product_id'', :include => [:order, :product]) I want to get back a

...y_mkdir_root): assertion failed: (strncmp(root_dir, path, strlen(root_dir)) == 0) Jul 1 00:30:24 thebighonker dovecot: indexer: Error: Indexer worker disconnected, discarding 2 requests for ler Jul 1 00:30:24 thebighonker dovecot: indexer-worker(ler): Fatal: master: service(indexer-worker): child 20912 killed with signal 6 (core not dumped - set service indexer-worker { drop_priv_before_exec=yes }) Jul 1 00:30:25 thebighonker dovecot: indexer-worker(ler): Error: lucene: Failed to sync mailbox INBOX: Mailbox isn't selectable Jul 1 00:30:25 thebighonker dovecot: indexer-worker(ler): Panic: fi...