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Questions tagged [buffer]

58 questions
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linux pseudo files for rotating streams

i've got some problem with rotating files. Situation is next: one program like wireshark or vlc dumps all to one file, say netstream.bin If i mv netstream.bin to netstream.bin.rotate program will still write to netstream.bin.rotate . As it is…
MealstroM
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Set MySQL innodb buffer pool size on IIS7

I am using VPS, Windows 2008 r2, IIS7, MYSQL 5.1.73, Hardward Config: Ram 2GB , Hardisk 40GB On this VPS only 1 .NET application is running. Application is currently using by only 5 users. I found MySQL server INNODB BUFFER USAGE is 100% I found…
Kartik Goyal
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Mass memory used, buffer free, no apps started

Have searched for many times before asking for my problem. I've 6gb RAM, 4 currently used, 2 free, buffers are low # free -m total used free shared buffers cached Mem: 5982 4031 1951 …
OcterA
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MySQL: Increased buffer pool, ibdata1 corrupt?

I tried increasing innodb_buffer_pool_size via my.cnf from default 128m to 256m, but on restart attempt, mysql shutdown failed with: 130125 11:49:55 InnoDB: Initializing buffer pool, size = 256.0M 130125 11:49:55 InnoDB: Completed initialization of…
virtualeyes
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Choosing a buffer size for large file transfer - SSH

I am trying to transfer large files over an internal network using Secure Shell SSH Client (3.2.9). The default buffer size is 32KB, which should be plenty, but my specific case makes me wonder if I could get a faster/more reliable transfer by…
Nick Johnson
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Is there a system wide limit to the total amount of socket & queue buffer space?

in Linux I know that you can tweak the maximum buffer size per socket connection, but is there a system wide limit to the amount of space the buffers can take up and does this apply equally to the size of message queues?
Joe
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Linux Auditd: Error receiving audit netlink packet (No buffer space available)

I have some Linux servers that are getting errors like the below in the logs... auditd[1074]: Error receiving audit netlink packet (No buffer space available) I know HOW to resolve the issue (tweak the audit buffer setting in audit.rules), but I'm…
Egyas
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Nginx: Disabling request body buffering for a dockerized project

I have Nginx 1.18 (not dockerized) to host a REST API application (running in a Docker Container) on Ubuntu 20.04, and I try to set proxy_request_buffering off to allow uploading large files with streaming. Here it is my server blocks: server { …
Mohamad Mehdi Rajaei
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syslog-ng: How to reduce high latency when forwarding logs to a syslog tcp consumer?

UPDATE 2: I've answered this via my new question at the link below. The root cause is behaviour by telegraf where by default it disconnects the TCP connection 5 seconds after the last received message. This may be by design, however I have an issue…
davidA
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Use SSD to buffer a storage Hard Drive

I have a specific storage server plan in mind. I want to use a SSD to buffer all data that I want written to a hard drive. The data would be written to the SSD, but copied to the HDD aswell. Kinda like Raid 1, but without throttling - but still…
niraami
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Packet Buffer size in D-link DES-3552

What is the Packet Buffer size in D-link DES-3552? I haven't found this information on any site (including official).
Temak
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Bufferbloat : Why not just have super large buffers?

A bit of a big picture question here but I was wondering what was the logic behind not just having incredibly large network related buffers? One would think that getting as much of the data as close to the target as quickly as possible, be it an…
anonymous-one
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Disk buffer: why does it even exist in many disk controllers?

When you request disk for data, it usually first gets transferred to the disk buffer in the disk controller, and then it gets sent up to RAM (and thus stored in memory). I was just wondering what the benefits were for having the buffer (which…
Kaitlyn Mcmordie
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