Hi, Jonathan. What is the configuration value you have set for "delayed_commits"?
Thanks. On Fri, Mar 23, 2012 at 12:44 PM, Robert Newson <[email protected]> wrote: > I can confirm that you won't get nginx's sendfile level of > performance, if that helps at all. However, if we're to investigate a > performance issue I want to be sure that an issue has been competently > discovered. The minimum for me would be seeing results from a trusted > benchmarking tool. > > B. > > On 23 March 2012 12:41, Jonathan Williamson <[email protected]> wrote: >> I'm aware of that - but it still doesn't explain the disparity. I was >> using curl for the Nginx tests too... >> >> Is the reason you're asking the question because you believe the >> performance should be much better than I'm seeing? >> >> On Fri, Mar 23, 2012 at 12:39 PM, Robert Newson <[email protected]> wrote: >>> curl is not a benchmarking tool. Each curl command is opening a new >>> tcp connection, etc. Can you try with httperf, apachebench, tsung, >>> nodeload? >>> >>> B. >>> >>> On 23 March 2012 12:36, Jonathan Williamson <[email protected]> wrote: >>>> It was just a script that looped over the keys for 1000 documents, >>>> fetching them one after another (using curl). >>>> >>>> On Fri, Mar 23, 2012 at 12:31 PM, Robert Newson <[email protected]> wrote: >>>>> Using which http benchmarking tool (and exactly which settings)? >>>>> >>>>> On 23 March 2012 12:30, Jonathan Williamson <[email protected]> wrote: >>>>>> My initial CouchDB test was over 1000 GETs (all to roughly similar >>>>>> documents), taking an average of the total time vs the total amount of >>>>>> data recieved. >>>>>> >>>>>> On Fri, Mar 23, 2012 at 12:26 PM, Robert Newson <[email protected]> >>>>>> wrote: >>>>>>> Are you really extrapolating mb/s from a single curl command? >> >> >> >> -- >> Jon >> >> Jonathan Williamson >> Systems Architect >> ::::::::::::::::::::::::::::::::::::::::::: >> +44 (0) 7843 301 246 mobile >> +44 (0) 208 242 6364 switch >> >> www.netcopy.co.uk >> :::::::::::::::::::::::::::::::::::::::::: >> >> IMPORTANT NOTICE: >> ======================================================================================== >> Netcopy Limited is a Company registered in England and Wales under >> Company No. 07308350 >> Registered office: 2 East Common, Harpenden, Herts, AL5 1BJ >> The contents of this email (and any attachment): >> (1) are confidential and may be legally privileged - if it is not >> meant for you, please tell the sender, do not forward or copy the >> contents and delete it from your system immediately; >> (2) come from its author and may not necessarily reflect the opinions >> of Netcopy Ltd. >> While emails and attachments are virus checked, we cannot accept any >> liability in respect of any viruses. >> We may monitor emails sent to Netcopy. >> Want to know more about Netcopy? >> Visit our website: www.netcopy.co.uk -- Iris Couch
