Displaying 2 results from an estimated 2 matches for "naggl".
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nagel
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
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Si...
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. (Proba...