papandreou

[20376]       25 ms: Scavenge 2.0 (34.0) -> 1.7 (36.0) MB, 0 ms [allocation failure].
[20376]       33 ms: Scavenge 2.6 (37.0) -> 2.2 (37.0) MB, 0 ms [Runtime::PerformGC].
[20376]       42 ms: Scavenge 3.1 (38.0) -> 2.6 (38.0) MB, 0 ms [allocation failure].
[20376]       63 ms: Scavenge 4.9 (38.0) -> 3.6 (38.0) MB, 0 ms [allocation failure].
example before iteration #1 { rss: 32428032, heapTotal: 10324992, heapUsed: 4781072 }
example before iteration #2 { rss: 143507456, heapTotal: 11344896, heapUsed: 5253888 }
example before iteration #3 { rss: 259825664, heapTotal: 11344896, heapUsed: 5508976 }
[20376]     1679 ms: Mark-sweep 5.5 (40.0) -> 4.3 (40.0) MB, 3 / 7 ms [external memory allocation limit reached] [GC in old space requested].
example before iteration #4 { rss: 212398080, heapTotal: 11344896, heapUsed: 4582152 }
example before iteration #5 { rss: 221171712, heapTotal: 11344896, heapUsed: 4827872 }

papandreou

[sharp-mem-usage]$ node --trace-gc test.js & while true; do smem |grep -P 'PID|node' ; done
[1] 6993
[6993]       52 ms: Scavenge 2.0 (34.0) -> 1.7 (36.0) MB, 0 ms [allocation failure].
[6993]       64 ms: Scavenge 2.6 (37.0) -> 2.2 (37.0) MB, 0 ms [Runtime::PerformGC].
[6993]       78 ms: Scavenge 3.1 (38.0) -> 2.6 (38.0) MB, 0 ms [Runtime::PerformGC].
[6993]      107 ms: Scavenge 4.9 (38.0) -> 3.6 (38.0) MB, 0 ms [allocation failure].
example before iteration #1 { rss: 30470144, heapTotal: 10324992, heapUsed: 4537384 }
interpolateWith: Please use resize(w, h, { interpolator: ... }) instead
  PID User     Command                         Swap      USS      PSS      RSS 
 6993 andreas  node --trace-gc test.js            0   617176   617220   620712 

papandreou

[sharp-mem-usage]$ node --trace-gc test.js
[14826]       51 ms: Scavenge 2.0 (34.0) -> 1.7 (36.0) MB, 0 ms [allocation failure].
[14826]       62 ms: Scavenge 2.6 (37.0) -> 2.2 (37.0) MB, 0 ms [Runtime::PerformGC].
[14826]       76 ms: Scavenge 3.1 (38.0) -> 2.6 (38.0) MB, 0 ms [Runtime::PerformGC].
[14826]      104 ms: Scavenge 4.9 (38.0) -> 3.5 (38.0) MB, 0 ms [allocation failure].
example before iteration #1 { rss: 30654464, heapTotal: 10324992, heapUsed: 4529480 }
interpolateWith: Please use resize(w, h, { interpolator: ... }) instead
vips_tracked_get_mem 0
vips_tracked_get_mem_highwater 0
vips_tracked_get_allocs 0

papandreou

[sharp-mem-usage]$ node --trace-gc test.js
[20872]       72 ms: Scavenge 2.0 (34.0) -> 1.7 (36.0) MB, 1 ms [allocation failure].
[20872]       87 ms: Scavenge 2.6 (37.0) -> 2.2 (37.0) MB, 0 ms [Runtime::PerformGC].
[20872]      104 ms: Scavenge 3.1 (38.0) -> 2.6 (38.0) MB, 0 ms [Runtime::PerformGC].
[20872]      125 ms: Scavenge 4.9 (38.0) -> 3.5 (38.0) MB, 0 ms [allocation failure].
example before iteration #1 { rss: 30646272, heapTotal: 10324992, heapUsed: 4529480 }
interpolateWith: Please use resize(w, h, { interpolator: ... }) instead
Nan::NewBuffer 0x7f4394140030
example before iteration #2 { rss: 39936000, heapTotal: 10324992, heapUsed: 4731056 }
Nan::NewBuffer 0x7f43503e64d0

papandreou

var fs = require('fs');

function awaitEcho() {
    var buf = new Buffer(100);

    var numRead;
    var offset = 0;
    var startTime = Date.now();
    do {
        if (offset >= buf.length) {

papandreou

digraph "state machine" {

    start [style=solid];

    start_boolean [style=solid, label = ""];
    start_boolean_tobetrue [shape="doublecircle", style="solid", label = ""]
    start_boolean_tobefalse [shape="doublecircle", style="solid", label = ""]

    start_string_nottocontain [style="solid", label = ""];
    start_string_nottocontain_string [shape="doublecircle", style="solid", label = ""];

papandreou

const { graphqlExpress } = require('graphql-server-express');
const graphQlTools = require('graphql-tools');

const schema = graphQlTools.makeExecutableSchema({
    typeDefs: schemaText,
    resolvers: {
        Mutation: {
            async uploadFiles(obj, { input }, req, info }) {
                // ...
                try {

papandreou

describe('my server', function () {
    let serverUrl;

    beforeEach(function () => {
        const server = http.createServer((req, res) => {
            // ...
        }).listen(0);
        const serverAddress = server.address();
        const serverHostname = serverAddress.address === '::' ? 'localhost' : serverAddress.address;
        serverUrl = 'http://' + serverHostname + ':' + serverAddress.port + '/';

papandreou

const childProcess = require('child_process');

function consumeStream(stream) {
  return new Promise((resolve, reject) => {
    const buffers = [];
    stream
      .on('data', buffer => buffers.push(buffer))
      .on('end', () => resolve(Buffer.concat(buffers)))
      .on('error', reject);
  });

papandreou

article, aside, details, figcaption, figure, footer, header, hgroup, main, nav,
section, summary {
    display: block;
}

audio, canvas, video {
    display: inline-block;
}

audio:not([controls]) {