search for: naggle

Displaying 2 results from an estimated 2 matches for "naggle".

2008 Jun 13
1
[Patch] Fix delay on imao-append
...pies from client to server to be extremely slow. (Client and server on same 100Mb LAN, same result if client and server are on same host) The attached patch makes dovecot send the whole answer in a single packet, thus not triggering the delay issue. As far as I found out the delay is generated by Naggle algorithm, this algorithm being used by Linux TCP stack for small packets with the aim of improving payload/overhead share. Bruno Pr?mont RESTENA Foundation -------------- next part -------------- A non-text attachment was scrubbed... Name: dovecot-1.1.rc8-cork-tagline.patch Type: text/x-patch Siz...
2012 Jan 01
0
Possible bug and performance of small files (with limited use-case workaround)
...ted Number of Bricks: 2 Transport-type: tcp Bricks: Brick1: 10.0.12.142:/data2 Brick2: 10.0.12.143:/data1 Options Reconfigured: performance.flush-behind: on performance.write-behind: on I added the flush-behind and write-behind in hopes of it helping, but it did not. Any others? Is naggle/TCP_NODAY set on sockets? Looks like it used to be an option, is it always on now? In the time it took to tar xpf a file, I was able to significantly quicker do a scp -r of an already extracted copy from the same source disk to both the replicate bricks in different subdirectories. (Probab...