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2
votes
1answer
350 views

Linux buffer memory always stays at zero

One of my hosted server is a Xen guest running Debian and linux kernel 2.6.32 then 2.6.38. It has been running fine for quite some time (more than a year) but I recently noticed something weird. For ...
0
votes
1answer
332 views

Mysql innodb_buffer_pool_size in relation to innodb_buffer_pool_instances

I run a virtual server with an Owncloud installation on it. Now Owncloud has the problem that the way it's developed at the moment, each file upload causes a little MySql overhead. So is very ...
0
votes
1answer
45 views

Reduce TCP send buffer

I have a windows 2008 R2 server, an app is constantly polling another server (using a Flash Socket) while waiting for a certain event to occur on that server. We are talking about milliseconds. When ...
0
votes
1answer
204 views

Bitnami apache + php-fpm stack can't disable buffer

I'm trying to get my service running that requires it output without a buffer. Is it possible to use php-fpm without a buffer with apache? <IfDefine USE_PHP_FPM> <Proxy "unix:/opt/...
2
votes
0answers
24 views

Node.js program failing to read .log text file with Buffer error

I am attempting to view a log with a program called 'logger'. When I run node logger I get the following error: <Buffer 66 72 75 69 74 69 73 68 79 0a> The 'logger' program file looks as ...
2
votes
0answers
71 views

Nginx: How To Completely Disable Request Body Buffering

I'm trying to set up Madsonic on my Ubuntu box and have Nginx run in front of it. Problem is, I keep getting this warning when I try to upload stuff through the web interface: 31115#0: *14 a client ...
2
votes
0answers
501 views

OpenVPN sndbuf and rcvbuf

I would like to know what is the difference between the sndbuf and rcvbuf buffer used by OpenVPN and net.core.w/rmem_default or net.ipv4.tcp_r/wmem. What does OpenVPN do when some value a provided ...
2
votes
0answers
149 views

Tcp window size won't go above 130048

I have 2 servers set up with about 80ms latency between them. Both are centos 6 and run a java app that transfers data from on location to another. Both are on 1gbps connections. I have been trying ...
1
vote
0answers
38 views

Ping buffer size and time to respond on Windows HP Blade

I can see different time to respond when using large ping buffer size for one of our HP Blade servers. When using default buffer size, time to respond is the same on all servers. As a first step to ...
1
vote
0answers
309 views

nginx proxy_buffering and send response to client immediately

To break the question down to one sentence: Is it Possible to turn on proxy_buffering in nginx, but sending the response of the backend server immediately to the client when the client is fast enough ...
0
votes
0answers
56 views

Centos LiveCD Buffer I/O error. How to increase snapshot size?

Now I have liveCD for CentOS receive many error with buffer i/o error . however when I do check -- dmsetup status live-rw: 0 2097152 snapshot 244712/1048576 968 the 1048576 is 1 Megabit bitmap ...
0
votes
0answers
71 views

cached response always buffered on disk nginx

I'm using nginx as reverse proxy, and it also use cache (proxy_cache) and buffering (proxy_buffering) at the same time. I've set proxy_buffers to really high value (proxy_buffers 256 64k;) but nginx ...
0
votes
0answers
48 views

MySQL read-buffer-size overflow

What will happen if a low value was assigned in my.cnf to any of the per-thread buffers, when it fills? I'm thinking of possible scenarios: MySQL will gracefully call realloc for additional block ...