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/**
* @tags: [
* uses_multiple_connections,
* uses_parallel_shell,
* ]
*/
(function() {
"use strict";
const t = db.bench_test2;
t.drop();
let docs = [];
for (let i = 0; i < 100; i++) {
docs.push({_id: i, x: 0});
}
assert.commandWorked(t.insert(docs));
const benchArgs = {
ops: [{
ns: t.getFullName(),
op: "update",
query: {_id: {"#RAND_INT": [0, 100]}},
update: {$inc: {x: 1}},
writeCmd: true
}],
parallel: 2,
seconds: 1,
host: db.getMongo().host
};
if (jsTest.options().auth) {
benchArgs['db'] = 'admin';
benchArgs['username'] = jsTest.options().authUser;
benchArgs['password'] = jsTest.options().authPassword;
}
const res = benchRun(benchArgs);
printjson(res);
let sumsq = 0;
let sum = 0;
let min = 1000;
let max = 0;
t.find().forEach(function(z) {
sum += z.x;
sumsq += Math.pow((res.update / 100) - z.x, 2);
min = Math.min(z.x, min);
max = Math.max(z.x, max);
});
const avg = sum / 100;
const std = Math.sqrt(sumsq / 100);
print("Avg: " + avg);
print("Std: " + std);
print("Min: " + min);
print("Max: " + max);
})();
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