On Fri, January 25, 2008 11:21 am, Jochem Maas wrote: > Per Jessen schreef: >> Colin Guthrie wrote: >> >>> Per Jessen wrote: >>>> Colin Guthrie wrote: >>>> >>>>> Per Jessen wrote: >>>>>> I know how to do multiple queries - the key issue in my question >>>>>> was how to do them concurrently (i.e. in parallel). >>>>> So you want to make PHP multithreaded??? >>>> No, just the mysql queries. >>> So really what you want is mysqli_multi_query_async()? I've not >>> really >>> seen this unf. (not to say it doesn't exist tho'). >>> >>> I think that's probably something for the mysql list rather than >>> PHP >>> as PHP just exposes the mysql client API. >> >> Well, mysql has no problem running multiple queries in parallel, so >> if >> only I could make php issue multiple queries. I guess I'll have to >> revert to my iframe-rpc setup that I mentioned just two seconds ago. >> >> But your suggestion with an async call is just the kind of thing >> that >> might be useful. And I think that is a php issue, but then we might >> be >> back to threading :-( > > have you thought of batch processing via cron? you can have a parent > process > run off children to handle each long running query and package the > results in > format that's quick to output - thereby minimizing the time taken to > batch process > and then have the summary page merely use the latest packaged results. And if it's just a summary page, it's often better to run the quries in advance and cache the output in a static page. Update it as seldom as possible while keeping the users "happy" with the freshness of the output. -- Some people have a "gift" link here. Know what I want? I want you to buy a CD from some indie artist. http://cdbaby.com/from/lynch Yeah, I get a buck. So? -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
