81 lines
2.8 KiB
JavaScript
81 lines
2.8 KiB
JavaScript
// Confirms that the number of profiled operations is consistent with the sampleRate, if set.
|
|
// @tags: [
|
|
// does_not_support_stepdowns,
|
|
// requires_fastcount,
|
|
// requires_profiling,
|
|
// # Tenant migrations passthrough suites automatically retry operations on TenantMigrationAborted
|
|
// # errors.
|
|
// tenant_migration_incompatible,
|
|
// ]
|
|
(function() {
|
|
"use strict";
|
|
|
|
// Use a special db to support running other tests in parallel.
|
|
const profileDB = db.getSiblingDB("profile_sampling");
|
|
const coll = profileDB.profile_sampling;
|
|
|
|
profileDB.dropDatabase();
|
|
|
|
let originalProfilingSettings;
|
|
try {
|
|
originalProfilingSettings = assert.commandWorked(profileDB.setProfilingLevel(0));
|
|
profileDB.system.profile.drop();
|
|
assert.eq(0, profileDB.system.profile.count());
|
|
|
|
profileDB.createCollection(coll.getName());
|
|
assert.commandWorked(coll.insert({x: 1}));
|
|
|
|
assert.commandWorked(profileDB.setProfilingLevel(1, {sampleRate: 0, slowms: -1}));
|
|
|
|
assert.neq(null, coll.findOne({x: 1}));
|
|
assert.eq(1, coll.find({x: 1}).count());
|
|
assert.commandWorked(coll.update({x: 1}, {$inc: {a: 1}}));
|
|
|
|
assert.commandWorked(profileDB.setProfilingLevel(0));
|
|
|
|
assert.eq(0, profileDB.system.profile.count());
|
|
|
|
profileDB.system.profile.drop();
|
|
assert.commandWorked(profileDB.setProfilingLevel(1, {sampleRate: 0.5, slowms: -1}));
|
|
|
|
// This should generate about 500 profile log entries.
|
|
for (let i = 0; i < 500; i++) {
|
|
assert.neq(null, coll.findOne({x: 1}));
|
|
assert.commandWorked(coll.update({x: 1}, {$inc: {a: 1}}));
|
|
}
|
|
|
|
assert.commandWorked(profileDB.setProfilingLevel(0));
|
|
|
|
assert.between(10, profileDB.system.profile.count(), 990);
|
|
profileDB.system.profile.drop();
|
|
|
|
// Profiling level of 2 should log all operations, regardless of sample rate setting.
|
|
assert.commandWorked(profileDB.setProfilingLevel(2, {sampleRate: 0}));
|
|
// This should generate exactly 1000 profile log entries.
|
|
for (let i = 0; i < 5; i++) {
|
|
assert.neq(null, coll.findOne({x: 1}));
|
|
assert.commandWorked(coll.update({x: 1}, {$inc: {a: 1}}));
|
|
}
|
|
assert.commandWorked(profileDB.setProfilingLevel(0));
|
|
assert.eq(10, profileDB.system.profile.count());
|
|
profileDB.system.profile.drop();
|
|
|
|
} finally {
|
|
let profileCmd = {};
|
|
profileCmd.profile = originalProfilingSettings.was;
|
|
|
|
// The profile command will reject unknown fields, so wee need to populate only the fields
|
|
// accepted from parser
|
|
if ('slowms' in originalProfilingSettings)
|
|
profileCmd.slowms = originalProfilingSettings.slowms;
|
|
|
|
if ('sampleRate' in originalProfilingSettings)
|
|
profileCmd.sampleRate = originalProfilingSettings.sampleRate;
|
|
|
|
if ('filter' in originalProfilingSettings)
|
|
profileCmd.filter = originalProfilingSettings.filter;
|
|
|
|
assert.commandWorked(profileDB.runCommand(profileCmd));
|
|
}
|
|
}());
|