Fw: FreeBSD smbfs horribly slow
allanjude at freebsd.org
Sat Nov 14 00:20:50 UTC 2015
On 2015-11-13 14:32, Allan Jude wrote:
> On 2015-11-13 14:25, Mario Lobo wrote:
>> It seems no one in @questions had any info/pointers/interest on this
>> so I'm trying @hackers for some light.
>> Begin forwarded message:
>> Date: Wed, 11 Nov 2015 17:53:11 -0300
>> From: Mario Lobo <lobo at bsd.com.br>
>> To: freebsd-questions <freebsd-questions at freebsd.org>
>> Subject: FreeBSD smbfs horribly slow
>> Googling on this subject, I found:
>> I am on 10.2-STABLE and using FreeBSD as a client to any amb share
>> continues to be very slow.
>> The share is mounted through mount_smbfs. I tried smbnetfs (fuse) and
>> it is just a tiny bit better but doesn't compare to other clients
>> (linux or win) when writing/reading files
>> It gets even worse if an application is doing operations with variable
>> size records inside a data file on the share.
>> Does anyone have any advice to improve this?
>> freebsd-hackers at freebsd.org mailing list
>> To unsubscribe, send any mail to "freebsd-hackers-unsubscribe at freebsd.org"
> What kind of operations are you doing?
> I just mounted a share from my windows desktop on my FreeBSD -CURRENT
> machine, and was able to write new files at 64 megabytes/s (roughly 1/2
> the available gigabit/sec)
> Reading it back only got 50 megabytes/s, not sure why.
#mount_smbfs -I 10.1.1.2 //allan at seawolf/junk /mnt
bsdnow_ep104_0.mov bsdnow_ep106_8.mov bsdnow_ep114_1.mov
#dd if=/dev/zero of=zerofile bs=1m count=4k
4096+0 records in
4096+0 records out
4294967296 bytes transferred in 65.787577 secs (65285385 bytes/sec)
dd if=zerofile of=/dev/null bs=1m
^C2446+0 records in
2446+0 records out
2564816896 bytes transferred in 50.894606 secs (50394670 bytes/sec)
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