Does this mean that mod_perl's memory hunger will curbed in the future using some of the neat tricks in Speedycgi? Perrin Harkins wrote: > > Sam Horrocks wrote: > > Don't agree. You're equating the model with the implemntation. > > Unix processes model concurrency, but when it comes down to it, if you > > don't have more CPU's than processes, you can only simulate concurrency. > [...] > > This url: > > > > http://www.oreilly.com/catalog/linuxkernel/chapter/ch10.html > > > > says the default timeslice is 210ms (1/5th of a second) for Linux on a PC. > > There's also lots of good info there on Linux scheduling. > > Thanks for the info. This makes much more sense to me now. It sounds > like using an MRU algrorithm for process selection is automatically > finding the sweet spot in terms of how many processes can run within the > space of one request and coming close to the ideal of never having > unused processes in memory. Now I'm really looking forward to getting > MRU and shared memory in the same package and seeing how high I can > scale my hardware. > > - Perrin -- www.RentZone.org
Re: Fwd: [speedycgi] Speedycgi scales better than mod_perl withscripts that contain un-shared memory
- Re: Fwd: [speedycgi] Speedycgi scales better t... Gunther Birznieks
- Re: Fwd: [speedycgi] Speedycgi scales better t... Jeremy Howard
- Re: Fwd: [speedycgi] Speedycgi scales better than ... Sam Horrocks
- Re: Fwd: [speedycgi] Speedycgi scales better than mod_p... Keith G. Murphy
- Re: Fwd: [speedycgi] Speedycgi scales better than mod_p... Sam Horrocks
- Re: Fwd: [speedycgi] Speedycgi scales better than ... Les Mikesell
- Re: Fwd: [speedycgi] Speedycgi scales better t... Sam Horrocks
- Re: Fwd: [speedycgi] Speedycgi scales better than ... Perrin Harkins
- Re: Fwd: [speedycgi] Speedycgi scales better t... Sam Horrocks
- Re: Fwd: [speedycgi] Speedycgi scales bett... Perrin Harkins
- Re: Fwd: [speedycgi] Speedycgi scales bett... Buddy Lee Haystack
- Re: Fwd: [speedycgi] Speedycgi scales bett... Perrin Harkins
- Re: Fwd: [speedycgi] Speedycgi scales bett... Les Mikesell
- Re: Fwd: [speedycgi] Speedycgi scales bett... Sam Horrocks
- Re: Fwd: [speedycgi] Speedycgi scales bett... Les Mikesell
- Re: Fwd: [speedycgi] Speedycgi scales bett... Keith G. Murphy
- Re: Fwd: [speedycgi] Speedycgi scales bett... Joshua Chamas
- Re: Fwd: [speedycgi] Speedycgi scales bett... Sam Horrocks
- Re: Fwd: [speedycgi] Speedycgi scales bett... Joshua Chamas
- Re: Fwd: [speedycgi] Speedycgi scales bett... Gunther Birznieks
- Re: Fwd: [speedycgi] Speedycgi scales bett... Sam Horrocks