On Jul 2, 2009, at 1:55 PM, Paul Davis wrote:
On Thu, Jul 2, 2009 at 1:29 PM, Damien Katz<[email protected]> wrote:
On Jul 2, 2009, at 1:16 PM, Jason Davies wrote:
On 2 Jul 2009, at 15:38, Brian Candler wrote:
For some fruit that was so low-hanging that I nearly stubbed my
toe on
it,
see https://issues.apache.org/jira/browse/COUCHDB-399
Nice work! I'd be interested to see what kind of performance
increase we
get from Spidermonkey 1.8.1, which comes with native JSON parsing/
encoding.
See here for details: https://developer.mozilla.org/En/Using_native_JSON
.
Rumour has it 1.8.1 will be released any time soon (TM)
I'm not sure the new engine is such a no-brainer. One thing about
the new
generation of JS VMs is we've seen greatly increased memory usage
with
earlier versions. Also the startup times might be longer, or shorter.
Though I wonder if this can be improved by forking a JS process
rather than
spawning a new process.
Memory usage is a definite concern. I'm not sure I follow why startup
times would be important though. Am I missing something?
Start up time isn't a huge concern, but it's is a something to
consider. On a heavily loaded system, scripts that normally work might
start to time out, requiring restarting the process. Lots of restarts
may start to eat lots cpu and memory IO.
-Damien
-Damien
--
Jason Davies
www.jasondavies.com