Re: [nodejs] What does “info.GetReturnValue().Set(obj);” return

On Mon, Apr 29, 2019 at 9:00 PM Nitish Saboo wrote: > I am new to Nan and I want to get rid of the following code snippet > > But before that I need to understand what exactly is being returned from this > method. > > Local obj; > > NAN_METHOD(process) { > if (info.Length() == 0 ||

Re: [nodejs] LCD display doesnt show values fore temperature and humidity

On Thu, Jul 13, 2017 at 11:07 PM, wrote: > I'm trying to finish my self-water plant system. > https://www.hackster.io/demirhanaydin/waterpi-houseplant-remote-watering-and-monitoring-system-340400?ref=platform_id=424_respected___=33. > I'm on the final stages but I'm

Re: [nodejs] async callback using libuv not working

On Thu, May 25, 2017 at 3:33 AM, wrote: > Hello everyone, > > I have a node js service that calls into a native C library. The native > library, fire events repeatedly and continuously. These events are delivered > to a C callback function. My goal is to call a Javascript

Re: [nodejs] Node js on BusyBox embedded system

On Tue, Mar 7, 2017 at 6:55 PM, Gabriel Yahav wrote: > Hi , > > I'm trying to explore the possibility of using node js as HTTP server on an > embedded real-time device running BusyBox platform . > > The issue here is that the device has limited resources . What do you

Re: [nodejs] Implications of running node with --debug argument

On Wed, Dec 7, 2016 at 6:03 PM, Bill Klein wrote: > I have a bug in my node server that I'm trying to track down. Unfortunately > it happens rarely and, so far, only on production. > > Therefore, I would like to be able to attach a debugger to my server > retrospectively, after

Re: [nodejs] Advice please .... risks with "no standard" manipulation of packages in node_modules

On Wed, Nov 30, 2016 at 1:48 AM, Tom Fennelly wrote: > Hi. > > I'm just wondering what might be the risks associated with manipulating the > contents of the node_modules folder outside the normal "npm install" etc > commands. IOW ... are there reasons why the a raw "drop

Re: [nodejs] Tips for finding runaway CPU bugs

On Mon, Oct 10, 2016 at 1:43 AM, Bgsosh wrote: > Hi, > > I'm having a tough time tracking down an issue we currently have in > production. Our node processes will sometimes suddenly spike in CPU usage, > and then stay pegged at 100% until restarted. > > I'm not able to

Re: [nodejs] Business objects retained by Global Handles in heap dump

On Sat, Oct 8, 2016 at 9:11 PM, 'Russ Frank' via nodejs wrote: > Hey, > > I have a heap dump (obtained with bnoordhuis/node-heapdump) of a production > node process that had a large heap. I found a bunch of business objects > retained by "(Global Handles)". I'm wondering

Re: [nodejs] Building node.js with newer version of V8

On Fri, Sep 2, 2016 at 4:23 PM, wrote: > Hello all! > I would like to ask if it is possible/ advisable to build node.js with a > newer version of v8. I noticed that the current version of v8 used in node > is 5.1.xx while I need to use 5.3.xx onwards. > I am working on

Re: [nodejs] extern variable from one addon to another addon

On Mon, Aug 22, 2016 at 4:59 PM, Dheeraj Singh wrote: > Hi Friends, > > I have created two addons, what is expected is to extern a variable from one > addon to another addon. > But when I extern the global variable declared in one addon to another. > In the addon where

Re: [nodejs] What does the property named "offset" (under class "Buffer") meaning?

On Tue, Aug 23, 2016 at 8:50 AM, Tom Fan wrote: > What does the property named "offset" (under class "Buffer") meaning? It's the offset into the parent buffer: buf.slice(1,1).offset === buf.offset + 1. -- Job board: http://jobs.nodejs.org/ New group rules:

Re: [nodejs] require('os').homedir() error on linux

On Fri, Jul 1, 2016 at 9:24 AM, Marco Stolle wrote: > Hello, > > i'm testing a library where i have to run the script with sudo, thats when i > get an error on the line > > var homedir =require('os').homedir() > > (i also get this error in a file with only this line, it's

Re: [nodejs] dns.resolve only tries the first nameserver in /etc/resolv.conf??

On Fri, May 6, 2016 at 5:50 AM, Yun Feng Ma <yunfen...@gmail.com> wrote: > 在此输入代码... > > > > 在 2016年5月6日星期五 UTC+8上午9:43:50，Ben Noordhuis写道： >> >> On Thu, May 5, 2016 at 9:00 AM, Yun Feng Ma <yunf...@gmail.com> wrote: >> > Hi everyone! >>

Re: [nodejs] dns.resolve only tries the first nameserver in /etc/resolv.conf??

On Thu, May 5, 2016 at 9:00 AM, Yun Feng Ma wrote: > Hi everyone! > > The dns.resolve tries to send request to only the first nameserver in > /etc/resolv.conf, and if the first nameserver fails to resolve the name, > dns.resolve just returns and doesn't try to send request to

Re: [nodejs] Which version is the latest LTS? 4.4.3 or 4.2.0

On Fri, Apr 29, 2016 at 12:20 PM, Lucas wrote: > On the LTS schedule on github it looks like 4.2.0 is the latest LTS > (https://github.com/nodejs/LTS#lts_schedule) > > But on the homepage it says 4.4.3 is the latest LTS (https://nodejs.org/en/) 4.2.0 was the _first_ LTS

Re: [nodejs] How to track object allocations in node.js?

On Thu, Apr 28, 2016 at 7:31 PM, Haitao Li wrote: > Hi Ben, thanks for your reply. Somehow I didn't get the notification for it. > I've enabled logging and found that it's MarkSweepCompact that's taking > long. In each nodejs process in the past one hour, MarkSweepCompact

Re: [nodejs] Re: NodeJS with ECDHE ECC Certificate

On Mon, Apr 25, 2016 at 11:34 AM, Eugene Williams wrote: > Thanks again for the suggestion Johnny. > > I updated the server configuration with the new cipher suite. The final > setup is: > > var ciphersall = >

Re: [nodejs] Failure in call from addon into node New string using Nan

On Sat, Apr 23, 2016 at 10:19 PM, Stephen James wrote: > Attempting to call from c++ to v8 using async.c using Nan::New() > I keep ending up with the following > abort. > > void EventConnectedAsync(uv_async_t *handle) > { > if (!EventConnectedCB.IsEmpty()) > { >

Re: [nodejs] What's the proper way to disable "early TLS" (TLS 1.0) in node?

On Wed, Apr 13, 2016 at 3:41 AM, Arthur Blake wrote: > What's the proper way to disable "early TLS" (TLS 1.0) in node? Apparently > this is now required for PCI compliance on new websites - see >

Re: [nodejs] Offline documentation (html or pdf), possible?

On Sat, Mar 26, 2016 at 4:53 AM, Harry wrote: > Tried this tarball, > https://nodejs.org/dist/latest-v5.x/node-v5.9.1-linux-x64.tar.xz > > but could not find any doc/api directory in it. > > There are .md files such as: >

Re: [nodejs] Offline documentation (html or pdf), possible?

On Fri, Mar 25, 2016 at 4:21 AM, Harry wrote: > Hello, > > Can the full html or pdf documentation be provided with every stable Node > release for offline viewing? > > I can save the 'all.html' page from the browser but the index on the side > (that lets me jump straight a

Re: [nodejs] A few newbie questions on Nodejs

Hello Harry, replies inline. On Wed, Mar 23, 2016 at 5:25 PM, Harry Simons wrote: > Hello, > > > I have not been able to see the following points addressed in all the online > material I have read to date on Node, and so, hope to be enlightened by some > very smart and

Re: [nodejs] Nodejs Addons. C++ to JS type conversion

On Wed, Mar 16, 2016 at 9:59 PM, HungryHippo wrote: > hi, i'm really struggling to work with Nan and conversions of C++ to V8 > types. > > How would i convert this format ? std::vector data; > > > info.GetReturnValue().Set(Nan::New(convertedData)); > > > thanks for

Re: [nodejs] How to track object allocations in node.js?

On Sat, Feb 20, 2016 at 7:37 PM, Haitao Li wrote: > I have a node.js app with dependencies on 50+ modules. A worker process > consumes about 1G memory, as shown in RES column of "top" command output. > CPU load is light. Ever since I upgraded node.js from 0.10 to 4.2.3, I >

Re: [nodejs] missing v0.10.42-release branch on GitHub?

On Wed, Feb 17, 2016 at 8:18 AM, Jens Eggers wrote: > Hi, I'm looking for the 0.10.42 release on GitHub and can't find the usual > release branch (which would be called v0.10.42-release). I can only see this > commit: > >

Re: [nodejs] Why HandleWrap is not managed by GC?

On Thu, Dec 24, 2015 at 6:38 AM, 贾凯 wrote: > I think nodejs can make HandleWrap to be Persist weak object, so v8 can > collect the inaccessible object and close the underlying file descriptor > automatically, but why it isn't ? > > var net = require('net'); > var PORT =

Re: [nodejs] Node V5 has issues with installing behind proxies

On Tue, Dec 1, 2015 at 5:28 PM, Peter Rust wrote: > Any idea why 0.12 would behave differently? It's possible the proxy uses a certificate that's signed by a CA that's accepted by v0.12 but not by v4.x or v5.x. -- Job board: http://jobs.nodejs.org/ New group rules:

Re: [nodejs] Node V5 has issues with installing behind proxies

On Mon, Nov 30, 2015 at 6:42 PM, Wyatt Biker wrote: > I am behind corporate proxy. I ve tried everything under the sun with flags > and configs. (yes i set up the --proxy and --https-proxy). I reverted back > to 0.12 and everything works fine. > > Any ideas? > > Here is the

Re: [nodejs] Creating Buffers: What is the optimal way of creating a buffer from a different thread?

On Tue, Nov 17, 2015 at 5:29 AM, Eric Yen wrote: > Hi, > > I was wondering could point me in the in the right direction. > I have a C library running in a thread #1. When works arrive in thread #1, > work is queued on to a Queue, and the thread wakes up thread #2 through >

Re: [nodejs] Domain module in nodejs 4.0.0

On Sun, Sep 13, 2015 at 5:37 AM, Charles Dumas wrote: > I'm sorry if this has been discussed somewhere, but I can't seem to find it > with google: > > I noticed the domain module is marked as deprecated in 4.0.0 : > https://nodejs.org/api/domain.html > > The documentation isn't

Re: [nodejs] Using MakeCallback for domain-based error propagation and setting recv

On Thu, Jul 16, 2015 at 12:44 AM, Jeff Waller truth...@gmail.com wrote: Then args.This() equals |addon|, the native module object, and won't normally have the .domain property that MakeCallback() looks for. Much thanks, that clarifies. I have a followup question. There are multiple

Re: [nodejs] Using MakeCallback for domain-based error propagation and setting recv

On Wed, Jul 15, 2015 at 2:17 AM, Jeff Waller truth...@gmail.com wrote: When dispatching from an asynchronous operation using C++, the function node::MakeCallback is supposed to automatically set the domain of the callback. So if method throws, then an event will be sent to the domain. At

Re: [nodejs] Need help understanding Node.js CPU consumption

On Tue, Jul 7, 2015 at 5:44 AM, Sunil Agrawal sunilagra...@gmail.com wrote: If my entire Node.js program is the following setInterval(function() {}, Infinity) 'top' shows it consumes 15-20% CPU If I change it to setInterval(function() {}, 10) it drops down to 1% CPU consumption.

Re: [nodejs] Accessing stack traces of an Error object is extremely slow

On Fri, Jun 26, 2015 at 2:54 AM, bu...@shyp.com wrote: Hi, While profiling one of my tests I noticed that accessing the `stack` property of an Error object is extremely slow; anywhere from 5 to 100ms on my pretty new MBP (I can reliably reproduce one test case where it takes 100ms to access

Re: [nodejs] event loop lag hunting

On Mon, May 25, 2015 at 9:40 PM, Gregg Caines cai...@gmail.com wrote: Hey all, Does anyone have any experience hunting down causes of event-loop lag? I've determined that our app is heavily affected by it (See the attached png where I graph api response time in red against event-loop lag in

Re: [nodejs] Cross Compiling Node.js

On Mon, May 11, 2015 at 8:25 PM, Fabrício Lélis fabriciole...@gmail.com wrote: I' ve tried to make cross compiling node.js but I get this error: ./node: /lib/arm-linux-gnueabihf/libc.so.6: version `GLIBC_2.15' not found (required by ./node) This is my script: #!/bin/sh -e 2 3 #Define

Re: [nodejs] is it possible to start-stop CPU profiling on runtime and get the v8.log file?

On Mon, May 11, 2015 at 3:40 PM, Irina Tchernouchina irinatchernouch...@gmail.com wrote: Hello all, I know that I can either 1) pass node.js --prof --log-timer-events app.js and get v8.log file for the whole execution, 2) or node.js app.js, but use binding from

Re: [nodejs] Node.js Addon - Creating And Returning An Object

On Thu, May 7, 2015 at 6:08 AM, Jon Lederman j...@thesoniccloud.com wrote: I have the following two wrappers listed below. I want the Api method of B to return an A in javascript. How do I do this? I can’t figure out how to construct the B class from the A Api method and return it? Any help

Re: [nodejs] Fatal error CHECK(cpu.has_sse2()) failed

On Wed, Apr 15, 2015 at 9:41 PM, Guy Dillen guy.dil...@gmail.com wrote: Thanks for the info. I ll try to build it taking into account the flags in configure. Can i build it in my VM (running the same OS Voyage Linux but with a different processor with more RAM) by using the configure flags

Re: [nodejs] v8 profiling: 0.11.15 and 0.11.16 give two v8.log files

On Mon, Feb 2, 2015 at 2:42 PM, Irina Tchernouchina irinatchernouch...@gmail.com wrote: Hi, I have a question concerning V8 profiling. Starting from 0.11.15, for versions 0.11.15 and 0.11.16, using node --prof --log-timer-events --logfile=v8_02_02_15.log I see two log files created, with

Re: [nodejs] How to create an rpm of nodejs

On Wed, Jan 28, 2015 at 7:55 AM, Raju Ahuja rajugupta1...@gmail.com wrote: Hi, I need the rpm spec file to create an rpm package out of nodejs source tarball. Thanks Raju Does https://github.com/iojs/io.js/tree/v1.x/tools/rpm work for you? -- Job board: http://jobs.nodejs.org/ New group

Re: [nodejs] Node.js on Linux, e5500 PowerPC (Freescale P5020)

On Fri, Jan 23, 2015 at 12:55 PM, Raphael zull...@gmail.com wrote: Hi I'm in the process of evaluating a server side technology to build a new product from scratch. It must run on Linux, Win, OSX and on (Yocto-) Linux running on self-made hardware: An embedded system using Freescale P5020

Re: [nodejs] Trigger the event loop to be processed

On Thu, Jan 22, 2015 at 8:27 PM, Fredrik O evoo...@gmail.com wrote: Sorry Matt, I was not precise enough. It was only an example. The reality is that I am building a new sort of platform above node and was curious if there is something I can invoke to force the event loop immediately to be

Re: [nodejs] NodeJs running in command line shows “Aborted”

On Tue, Dec 23, 2014 at 7:34 AM, Aneek Mukhopadhyay dream.an...@gmail.com wrote: Hello, I am using an Amazon EC2 instance using CentOs 5.4. I installed nodejs in different servers that follow the same architecture. In the current server I installed nodejs by following the below steps.

Re: [nodejs] Re: node.js and io.js reconciliation

On Fri, Dec 12, 2014 at 3:00 PM, Dave Horton d...@dchorton.com wrote: Putting all of the political discussion to one side (I don't find it that interesting, and I am not one that is concerned the sky is falling because of this fork) I have one very simple tactical question: what are the

Re: [nodejs] does node actually use process.config.variables?

On Sun, Nov 16, 2014 at 12:20 AM, Andreas Marschke andreas.marsc...@gmail.com wrote: That'd be `andreas-marschke` See also: https://github.com/andreas-marschke Thanks! Invite's in your inbox, Andreas. -- Job board: http://jobs.nodejs.org/ New group rules:

Re: [nodejs] does node actually use process.config.variables?

On Sat, Nov 15, 2014 at 3:46 AM, Andreas Marschke andreas.marsc...@gmail.com wrote: Hi Ben! The node repo for node-forward doesn't exist for me I'm not a contributor (yet -- maybe soon). So I can't see if you have a private repo in the Organisation or anythin. If you have I'd be interested

Re: [nodejs] does node actually use process.config.variables?

On Fri, Nov 14, 2014 at 10:49 PM, Andreas Marschke andreas.marsc...@gmail.com wrote: I was wondering if setting flags such as --nouse-idle-notification and v8 options that you can set from the commandline was possible from inside the node process. --nouse_idle_notification is a no-op in v0.10

Re: [nodejs] Performance Monitoring in NodeJS without external Services (StrongLoop, AppDynamics, nodetime, etc.)

On Tue, Nov 11, 2014 at 12:04 PM, Andreas Marschke andreas.marsc...@gmail.com wrote: Hi Ben, thanks for your pointers. The fact that I need an API-key and have to (If I understand you correctly) still send my data to the service provider (in worst case even through the same network

Re: [nodejs] does node actually use process.config.variables?

On Tue, Nov 11, 2014 at 3:45 PM, Andreas Marschke andreas.marsc...@gmail.com wrote: Hi! I've looked at process.config which is like this in my environment: { target_defaults: { cflags: [], default_configuration: 'Release', defines: [], include_dirs: [], libraries:

Re: [nodejs] node.js heapdump ... how to understand the memorydump ?

On Sun, Nov 9, 2014 at 11:47 PM, Balaganesh Krishnamoorthy balaganesh@gmail.com wrote: http://i.stack.imgur.com/bb5C4.png Hi, I am having memory leak in my node application which i am running as a service. I took memory dump using heapdump node_module after that i put it on a

Re: [nodejs] Performance Monitoring in NodeJS without external Services (StrongLoop, AppDynamics, nodetime, etc.)

On Mon, Nov 10, 2014 at 9:03 PM, Andreas Marschke andreas.marsc...@gmail.com wrote: Hi, first off: Don't get me wrong I like the fact, that there are companys out ther supporting nodejs with extra services and consulting. I would however prefer to be the master over my data and learn from it

Re: [nodejs] Re: Network performance on AIX 7.1 with v0.10.32 seems to be slow

On Wed, Oct 29, 2014 at 3:50 PM, Matt hel...@gmail.com wrote: Could it be related to the fact that uv will have to use poll() on AIX instead of epoll/kqueue? The AIX port uses the pollset_*() family of functions. Pollsets should have performance characteristics comparable to epoll and friends,

Re: [nodejs] Re: Network performance on AIX 7.1 with v0.10.32 seems to be slow

On Wed, Oct 29, 2014 at 7:02 PM, Jérémy Lal holi...@gmail.com wrote: I'm not aware v8 runs on AIX ? Maybe the port is incomplete and runs mostly in emulation mode (that's when v8 does not compile just in time) ? The port is here: https://github.com/andrewlow/v8ppc (Andrew is an IBM employee.)

Re: [nodejs] recommended way to open a pipe in a child process

On Sun, Oct 26, 2014 at 5:12 PM, Tim Kuijsten i...@netsend.nl wrote: The docs clearly state that the parent end of a pipe can be opened via the stdio array on the child_process instance. But the docs do not state anything about how to open the pipe in the child. Now with some experimenting

Re: [nodejs] fs exclusive mode

On Wed, Oct 22, 2014 at 3:24 AM, Mark Volkmann r.mark.volkm...@gmail.com wrote: The docs say ... 'ax' - Like 'a' but fails if path exists. and a bit later ... The exclusive flag 'x' ensures that path is newly created. What is the point is using the 'ax' mode if it can't append to an

Re: [nodejs] fs exclusive mode

On Wed, Oct 22, 2014 at 5:22 PM, Mark Volkmann r.mark.volkm...@gmail.com wrote: Thanks for explaining that! Doesn't your explanation mean that the documentation is wrong? From what you said, ax does NOT fail if path exists and does NOT ensure that path is newly created. No, the documentation

Re: [nodejs] c++ addon: How to prevent GC for event triggered in another thread

On Wed, Oct 15, 2014 at 2:04 AM, Grant Hutchins ghutch...@pivotal.io wrote: I have a Node ObjectWrap subclass object that handles a uv_async_send from a thread I don't control (from a key-value store library I'm using that can trigger an event at any time). I would like to make sure that if

Re: [nodejs] Building Node addon on AIX

On Tue, Oct 14, 2014 at 1:15 PM, Michael Pyne m...@pyne.me.uk wrote: I'm looking for help with building an addon for Node.js on AIX. I'm working on an AIX 7.1 powerpc box, with Node.js 0.11.13 for powerpc from andrewlow/node on GitHub. Make is GNU Make v 3.81; gcc is v4.8.2. I don't have

Re: [nodejs] Running node on port 80?

On Sat, Sep 27, 2014 at 6:14 PM, Craig Coleman craigwcole...@gmail.com wrote: I'd like to try running nodejs on port 80 on a debian and gentoo server I've seen a lot post how people do this but I'd like to get some additional advice so I don't screw things up on our test servers. I'm just

Re: [nodejs] Building Source Code on any Java based IDE in windows.

On Mon, Sep 22, 2014 at 1:01 PM, Dilip Manjunath dilipmanjun...@gmail.com wrote: Can somebody tell me how to build and compile the NodeJS Source code on and Java based IDE(ex. Eclipse, VXWorks). You can't officially but unofficially: - open the configure file - scroll down to the bottom - find

Re: [nodejs] Get the context of a script

On Wed, Sep 17, 2014 at 1:09 PM, Peter Stoyanov dietersk...@gmail.com wrote: It is in the javascript file, that i pass to node::CreateEnvironmet(): function stateInit() { return 0; } and it is called later from C++. I am trying to figure out, where exactly in node.js the javascript

Re: [nodejs] Get the context of a script

On Tue, Sep 16, 2014 at 9:10 PM, Peter Stoyanov dietersk...@gmail.com wrote: --corrected Hi Ben, I want to get the context after the javascript file is executed from node::CreateEnvironment(). I am trying like this: Isolate* isolate = Isolate::GetCurrent(); HandleScope

Re: [nodejs] Get the context of a script

On Mon, Sep 15, 2014 at 3:10 AM, Peter Stoyanov dietersk...@gmail.com wrote: Hello, I am embedding node.js(v0.11.13) into my C++ application. I use node::Init() and node::CreateEnvironment(). I pass a .js file to CreateEnvironment and it is executed. How can I get the context of the

Re: [nodejs] V8 Stack Trace API

Sorry, missed your reply. Replies inline. On Fri, Sep 5, 2014 at 5:37 PM, enormouspenguin kimkhanh...@gmail.com wrote: Great explanation. Although, It took novice-me quite some time to dig in and digest. V8 is really pretty large and complex just as you said. The topic of V8 deserve full-time

Re: [nodejs] V8 Stack Trace API

On Wed, Sep 3, 2014 at 10:32 AM, enormouspenguin kimkhanh...@gmail.com wrote: Looks like I have just wandered myself far off into some pretty low level C++ stuff that I have little to no knowledge about. Sorry but I couldn't understand over half of your reply (only the stack top function

Re: [nodejs] V8 Stack Trace API

On Tue, Sep 2, 2014 at 5:12 PM, enormouspenguin kimkhanh...@gmail.com wrote: I was just playing around with V8 Stack Trace API and came up with the following stupid code: [snip] Is that expected behavior? And if so, could anyone please explain it? I think it involve some kind of

Re: [nodejs] Windows 8.3 File Names

On Wed, Aug 20, 2014 at 7:39 AM, Joran Dirk Greef jo...@ronomon.com wrote: I am working on file synchronization and would like to know how Node.js receives file names from Windows when calling fs.stat or fs.readdir? Node.js (or rather, libuv) uses the wide character versions of the NT API for

Re: [nodejs] Does `node --harmony` works stable on all platforms?

On Thu, Aug 14, 2014 at 10:25 PM, Alexey Petrushin alexey.petrus...@gmail.com wrote: Want to try generators `node --harmony` but worried a little about: - if it works on all platforms? - does the API stable and won't be changed in future? No and no, in general. --harmony is for experimental

Re: [nodejs] why node --prof test.js does not work ?

On Tue, Aug 5, 2014 at 3:04 PM, Hyanglan Park xianglan0...@gmail.com wrote: Does anyone know why node --prof test.js not work ? What I did are followings: git clone https://github.com/joyent/node.git ./configure make sudo make install cd node/deps/v8/ make dependencies make native vim

Re: [nodejs] Cross compiling node.js for microblaze

On Tue, Jul 8, 2014 at 9:22 PM, Simon Vincent s...@srvincent.co.uk wrote: Will node.js work on other hardware platforms other than X86 and ARM? If I managed to get it to compile for microblaze would it work or would I be wasting my time? Just making it compile won't do you much good. V8 (the

Re: [nodejs] Repercussions of GN replacing GYP upstream?

On Wed, Jul 9, 2014 at 2:56 AM, Johan Bergström jo...@bergstroem.nu wrote: It's pretty clear that Google is moving away and effectively abandoning Gyp at the end of this year. That means that everything within chromium (v8 and zlib is the only stuff that would affect node, right?) will be built

Re: [nodejs] Re: Here's your Node.js performance tip of the week - how garbage collection works and how to monitor it

On Fri, Jun 27, 2014 at 1:17 PM, Zlatko Đurić zladu...@gmail.com wrote: Where can one look for this code, write barriers and stuff? (I guess curiosity is getting the better out of me, or however the saying goes.) I'm afraid it's scattered all over deps/v8/src. Grep around for 'WriteBarrier'

Re: [nodejs] Re: Here's your Node.js performance tip of the week - how garbage collection works and how to monitor it

On Thu, Jun 26, 2014 at 12:08 PM, zladuric zladu...@gmail.com wrote: What I'd like to add is a little bit of wisdom I've picked up at the MLOC-JS.com conference in Budapest this February. Ben Titzer from Google Chrome division was explaining a little bit of this, how does GC work in V8, and

Re: [nodejs] Is it possible yet to use cluster and UDP on Windows environment.

On Sat, Jun 21, 2014 at 5:32 AM, Ket kettin...@gmail.com wrote: Base on my google research, something like this is working fine on Linux environment: http://stackoverflow.com/questions/16724216/node-js-0-10-7-cluster-support-for-udp-dgram But I work mostly on Windows 7 and 8 before upload

Re: [nodejs] libuv and timerfd

On Thu, May 8, 2014 at 10:26 AM, Kees k keeskwekkeb...@gmail.com wrote: Why the pool size is 4; is it a pragmatic choice? More or less. The actual number is fairly arbitrary but the reason it's fixed is that I couldn't make an auto-scaling thread pool always perform better than a fixed one.

Re: [nodejs] libuv and timerfd

On Wed, May 7, 2014 at 2:01 PM, Kees k keeskwekkeb...@gmail.com wrote: Hello all, I have a difficulty with integrating timerfd worker threads with another worker thread. Basically my app has two types of external threads: 1. worker thread that sleeps 10 ms ('does some blocking task') and

Re: [nodejs] CMS Websites Services in USA | UK | SINGAPORE | CANADA | Malaysia | India

On Thu, May 1, 2014 at 3:32 PM, Aria Stewart aredri...@nbtsc.org wrote: On May 1, 02014, at 9:24, Alexey Petrushin alexey.petrus...@gmail.com wrote: Doesn't Google Groups to just ban spammers? I believe it should be possible. I’ve been reporting, but no motion yet. I’m not sure I can glean

Re: [nodejs] v8 Uint32Value performance

On Thu, May 1, 2014 at 4:34 PM, Kees k keeskwekkeb...@gmail.com wrote: Managed to solve this problem. The same piece of code takes now 100 usec. Strange thing is still that there is a big difference when i measure the execution time of my whole modbus reply function when measured from

Re: [nodejs] Node v0.10.27 (Stable)

On Fri, May 2, 2014 at 12:47 AM, Timothy J Fontaine tjfonta...@gmail.com wrote: 2014.05.01, Version 0.10.27 (Stable) * npm: upgrade to v1.4.8 * openssl: upgrade to 1.0.1g * uv: update to v0.10.27 * dns: fix certain txt entries (Fedor Indutny) * assert: Ensure reflexivity of deepEqual

Re: [nodejs] v8 Uint32Value performance

On Wed, Apr 30, 2014 at 11:10 AM, Kees k keeskwekkeb...@gmail.com wrote: Hello all, I am writing a piece of code to interface with a modbus library (libmodbus),which should be really fast. One bottleneck is that I have to convert a LocalArray to uint8_t array: uint8_t req[req_length];

Re: [nodejs] v8 Uint32Value performance

On Wed, Apr 30, 2014 at 3:51 PM, Kees k keeskwekkeb...@gmail.com wrote: I get an error with v8: '3.11.10.25': FATAL ERROR: v8::Object::SetIndexedPropertiesToExternalArrayData() JSArray is not supported Now I am trying this option: GetPointerFromInternalField (int index) Pass it a normal

Re: [nodejs] Best Digital Marketing Services by Professional Web Designing Company

Can whoever is moderating the mailing list these days be a little more discriminatory, please? I don't want to have to sift through spam every morning. -- -- Job Board: http://jobs.nodejs.org/ Posting guidelines: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines You received

Re: [nodejs] dynamically linking shared libraries using relative paths?

On Mon, Apr 7, 2014 at 1:42 PM, Alan Koshy John alankoshyj...@gmail.com wrote: Hi, I would like to dynamically link a shared library file. I used the following code link_settings:{ ldflags:[-L../lib/linux/ia32/,-lLib.so], } I have specified the

Re: [nodejs] V8 Security Patches

On Mon, Mar 24, 2014 at 2:29 PM, Charles Shuller charles.shul...@gmail.com wrote: From CERT: Multiple unspecified vulnerabilities in Google V8 before 3.23.17.18 We're preparing to deploy node apps in our production environment, and we need to be able to address security concerns

Re: [nodejs] Re: Ben Noordhuis's Departure

On Mon, Dec 9, 2013 at 7:29 PM, Mikeal Rogers mikeal.rog...@gmail.com wrote: On Dec 9, 2013, at 9:13AM, Jorge Chamorro jo...@jorgechamorro.com wrote: stepping over the guy who is in charge of libuv and pissing him off No part of this is accurate. On the contrary, it's 100% accurate. The

Re: [nodejs] Re: Ben Noordhuis's Departure

On Mon, Dec 9, 2013 at 9:38 PM, Ben Noordhuis i...@bnoordhuis.nl wrote: On Mon, Dec 9, 2013 at 7:29 PM, Mikeal Rogers mikeal.rog...@gmail.com wrote: On Dec 9, 2013, at 9:13AM, Jorge Chamorro jo...@jorgechamorro.com wrote: stepping over the guy who is in charge of libuv and pissing him off

Re: [nodejs] How do you catch close_notify on tls sockets

On Tue, Nov 26, 2013 at 3:59 PM, Matt hel...@gmail.com wrote: From: https://tools.ietf.org/html/rfc5246#page-29 We need to be able to detect this in Haraka because Exim does some horrible nastiness with downgrading TLS and restarting the SMTP session in plaintext. I can't see anything in the

Re: [nodejs] Memory Usage and disparity between RSS and Heap size

On Mon, Nov 25, 2013 at 6:39 PM, Steve Freegard st...@stevefreegard.com wrote: On 23/11/13 15:22, Ben Noordhuis wrote: I can't really reproduce that. Below is what IMO the test case reasonably should look like and that has RSS hovering around 60 MB with --max_old_space_size=64. Tested

Re: [nodejs] Should I use 64bit or 32bit of node

On Sun, Nov 24, 2013 at 4:33 AM, Ket kettin...@gmail.com wrote: Sorry for a dumb question. I'm not an IT guy so I don't know the different of the two. I've a 2GB RAM server on a2hosting.com and planned to upgrade in a near future. Which package is better suit for me. PS. I run a 32bit

Re: [nodejs] Should I use 64bit or 32bit of node

On Sun, Nov 24, 2013 at 8:08 PM, Mark Hahn m...@reevuit.com wrote: Running a 32 bits binary on a 64 bits operating system is certainly possible but system call performance generally takes a hit. I thought it was the opposite. All 64-bit does is give you more address space. 64-bit is slower

Re: [nodejs] Memory Usage and disparity between RSS and Heap size

On Sat, Nov 23, 2013 at 2:31 AM, Steve Freegard st...@stevefreegard.com wrote: On 23/11/13 01:02, Ben Noordhuis wrote: Right. I see that your test case creates 1M file watchers in a loop. Those won't be released right away and calling gc() won't change that. Disposing a file watcher takes two

Re: [nodejs] Re: How does round-robin clustering work in Node?

On Fri, Nov 22, 2013 at 3:30 PM, Andrew D depu...@gmail.com wrote: I have a question that is not immediately obvious after reading these two links. How well does Node's round robin work with requests that produce significantly varied workloads on the server? I don't mean, how well does the

Re: [nodejs] Memory Usage and disparity between RSS and Heap size

On Fri, Nov 22, 2013 at 12:37 PM, Steve Freegard st...@stevefreegard.com wrote: Hi, I'm trying to debug and understand an issue on several of my Haraka servers after a recent update. I'm seeing large amounts of memory being used and never returned back to the operating system causing the

Re: [nodejs] Memory Usage and disparity between RSS and Heap size

On Fri, Nov 22, 2013 at 11:00 PM, Steve Freegard st...@stevefreegard.com wrote: On 22/11/13 21:14, Timothy J Fontaine wrote: so you're creating a bunch of stat watchers, those require gc to be cleaned up, but they're still too young by the time you run gc outside the loop, if instead you move

Re: [nodejs] Memory Usage and disparity between RSS and Heap size

On Sat, Nov 23, 2013 at 1:54 AM, Steve Freegard st...@stevefreegard.com wrote: Hi Ben, On 23/11/13 00:40, Ben Noordhuis wrote: That doesn't necessarily imply a memory leak, the garbage collector may just be growing the heap. What happens when you set --max_old_space_size=128? Same result

Re: [nodejs] How to add 'host' option to the configure?

On Tue, Nov 19, 2013 at 2:34 AM, AI Moore taka.ul...@gmail.com wrote: I try to add host option to the configure, but still no good. I assume that host option is required to the configure. Could u please teach me that way? Are you cross-compiling? The configure script doesn't have a 'host'

[nodejs] Re: [Poll/RFC] Remove the built-in debugger

On Wed, Nov 13, 2013 at 12:47 PM, Ben Noordhuis i...@bnoordhuis.nl wrote: On Tue, Nov 12, 2013 at 4:38 PM, Ben Noordhuis i...@bnoordhuis.nl wrote: The built-in debugger is a major pain to keep working and some informal polling suggests that no one really uses it or is even aware that it exists

Re: [nodejs] Re: [Poll/RFC] Remove the built-in debugger

On Wed, Nov 20, 2013 at 12:35 AM, Andrey Sidorov andrey.sido...@gmail.com wrote: So what would be debugger status? Do you encourage users to report errors / send PR with fixes or it stays frozen until fully deprecated? Encourage is a strong word but bite-sized pull requests are welcome. Bug

Re: [nodejs] ReferenceError: crap is not defined

On Mon, Nov 18, 2013 at 8:48 PM, Rob Vig rob@gmail.com wrote: I'm trying to learn Node... I saved a this in a sub dir. var http = require('http'); http.createServer(function (req, res) { res.writeHead(200, {'Content-Type': 'text/plain'}); res.end('Hello World Node on

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