Problems running benchmarks

[daleharvey]

After a short time (a minute or so) running the default relaximation benchmark, everything blows up

Suspecting its a file descriptor issues running out, however ulimit isnt helping me much

// Shell Log
$ ulimit -n                                                  
10000
$ node compare_write_and_read.js --name1 trunk --name2 branch
{ 'trunk-reads':
   { timeline: 10289
   , clients: 193
   , totalRequests: 16910
   , timesCount: 193
   , average: 199.77720207253887
   , oldest: Tue, 16 Nov 2010 14:00:08 GMT
   , last: Tue, 16 Nov 2010 14:00:08 GMT
   }
}

/Users/daleharvey/lib/relaximation/tests/test_reads.js:21
      if (resp.statusCode !== 200) throw new Error("Did not create document. "
                                         ^
Error: Did not create document. {"error":"kill","reason":"{gen_server,call,\n    [couch_server,\n     {open,<<\"testreadandwrite\">>,\n         [{user_ctx,\n              {user_ctx,null,\n                  [<<\"_admin\">>],\n                  <<\"{couch_httpd_auth, default_authentication_handler}\">>}}]},\n     infinity]}"}

    at Object.callback (/Users/daleharvey/lib/relaximation/tests/test_reads.js:21:42)
    at /Users/daleharvey/lib/relaximation/common/testpool.js:60:33
    at IncomingMessage. (/Users/daleharvey/lib/relaximation/common/request.js:93:21)
    at IncomingMessage.emit (events:41:20)
    at HTTPParser.onMessageComplete (http:106:23)
    at Client.onData [as ondata] (http:889:22)
    at IOWatcher.callback (net:499:29)
    at node.js:608:9


// CouchDB Log
[info] [<0.499.0>] Stacktrace: [{gen_server,call,3},
             {couch_server,open,2},
             {couch_db,open,2},
             {couch_httpd_db,do_db_req,2},
             {couch_httpd,handle_request_int,5},
             {mochiweb_http,headers,5},
             {proc_lib,init_p_do_apply,3[error] [<0.104.0>] {error_report,<0.30.0>,
    {<0.104.0>,std_error,
     {mochiweb_socket_server,254,{acceptor_error,{error,accept_failed}}}}}

=ERROR REPORT==== 16-Nov-2010::16:21:53 ===
{mochiweb_socket_server,254,{acceptor_error,{error,accept_failed}}}
[error] [<0.378.0>] {error_report,<0.30.0>,
    {<0.378.0>,crash_report,
     [[{initial_call,
           {mochiweb_acceptor,init,
               ['Argument__1','Argument__2','Argument__3']}},
       {pid,<0.378.0>},
       {registered_name,[]},
       {error_info,
           {error,badarg,
               [{erlang,list_to_binary,
                    [[{couch_file,sync,1},
                      {couch_db_updater,commit_data,2},
                      {couch_db_updater,update_docs_int,5},
                      {couch_db_updater,handle_info,2},
                      {gen_server,handle_msg,5},
                      {proc_lib,init_p_do_apply,3}]]},
                {couch_httpd,error_info,1},
                {couch_httpd,send_error,2},
                {couch_httpd,handle_request_int,5},
                {mochiweb_http,headers,5},
                {proc_lib,init_p_do_apply,3}]}},
       {ancestors,
           [couch_httpd,couch_secondary_services,couch_server_sup,<0.31.0>]},
       {messages,[]},
       {links,[<0.104.0>,#Port<0.2255>]},
       {dictionary,
           [{mochiweb_request_body,
                <<"{\"type\":\"testdoc\", \"foo\":\"bar\"}">>},
            {mochiweb_request_qs,[]},
            {mochiweb_request_recv,true},
            {jsonp,undefined},
            {mochiweb_request_cookie,[]}]},
       {trap_exit,false},
       {status,running},
       {heap_size,6765},
       {stack_size,24},
       {reductions,77799}],
      []]}}