bench: Remove client_latency

No one actually knows what this is supposed to be doing,
anyway.  It's not a good benchmark.

diff --git a/benchmark/client_latency.js b/benchmark/client_latency.js
deleted file mode 100644 (file)
index 09630a0..0000000
--- a/benchmark/client_latency.js
+++ /dev/null
@@ -1,80 +0,0 @@
-// first start node http_simple.js
-var http = require('http');
-
-var latency = [];
-
-var numRequests = parseInt(process.argv[2], 10) || 100;
-var maxSockets = parseInt(process.argv[3], 10) || 100;
-var runs = parseInt(process.argv[4], 10) || 100;
-var prefix = process.argv[5] || '';
-if (prefix) prefix += '_';
-var r = 0;
-
-var port = parseInt(process.env.PORT, 10) || 8000;
-var host = process.env.HOST || '127.0.0.1';
-
-http.globalAgent.maxSockets = maxSockets;
-
-run();
-
-function run() {
-  if (r++ === runs) {
-    return finish();
-  }
-
-  // make numRequests in parallel
-  // retain the order in which they are *made*.  This requires trapping
-  // each one in a closure, since otherwise, we'll of course end
-  // up mostly sorting them in ascending order, since the cb from a
-  // fast request will almost always be called before the cb from a
-  // slow one.
-  var c = numRequests;
-  var lat = [];
-  latency.push(lat);
-  for (var i = 0; i < numRequests; i++) (function (i) {
-    makeRequest(function(l) {
-      lat[i] = l;
-      c--;
-      if (c === 0) run();
-    });
-  })(i);
-}
-
-function makeRequest(cb) {
-  var opts = { host: host,
-               port: port,
-               uri: 'http://'+host+':'+port+'/bytes/12',
-               forever: true,
-               path: '/bytes/12' };
-  var pre = Date.now();
-  var req = http.get(opts, function(res) {
-    return cb(Date.now() - pre);
-  });
-}
-
-function finish() {
-  var data = [];
-  latency.forEach(function(run, i) {
-    run.forEach(function(l, j) {
-      data[j] = data[j] || [];
-      data[j][i] = l;
-    });
-  });
-
-  data = data.map(function (l, i) {
-    return l.join('\t')
-  }).join('\n') + '\n';
-
-  var fname = prefix +
-              'client_latency_' +
-              numRequests + '_' +
-              maxSockets + '_' +
-              runs + '.tab';
-  var path = require('path');
-  fname = path.resolve(__dirname, '..', 'out', fname);
-  fname = path.relative(process.cwd(), fname);
-  require('fs').writeFile(fname, data, function(er) {
-    if (er) throw er;
-    console.log('written: %s', fname);
-  });
-}