... OK, I have an updated benchmark and results at http://www.kegel.com/dkftpbench/Poller_bench.html I now use socketpairs, so poll hinting works on Linux. ...
Dan Kegel
dank@...
Oct 3, 2000 4:10 pm
143
The dkftpbench results doc (results.html) mentions tuning suggestions for wuftp (tune_wuftp.html) and ncftpd (tune_ncftpd.html) but these files aren't there....
Cheryl Huntington
clhp@...
Oct 7, 2000 12:48 am
144
... Back on line. Sorry about that. Thanks for the nudge. ( e.g. http://www.kegel.com/dkftpbench/tune_wuftpd.html ) What's your interest? Are you doing...
Dan Kegel
dank@...
Oct 7, 2000 4:01 am
145
Thanks Dan. I'm doing stress tests right now. I'll probably do performance tests later. I'll send you some numbers when I get them. I'm up to 600 users now...
cheryl huntington
Cheryl.Huntington@...
Oct 10, 2000 12:37 am
146
... Thanks. Let me know if you run into problems, if you decide to use my stress program. - Dan...
Dan Kegel
dank@...
Oct 10, 2000 1:23 am
147
I'm working from some old scripts which run a tool called "ftpbench" like this: ftpbench -v $HOST 1 10 /tmp/t9.$$ Could this be an earlier version of...
cheryl huntington
Cheryl.Huntington@...
Oct 11, 2000 1:28 am
148
... Dunno - I only have back to version 0.10, and it already took flags. The whole thing was written less than a year ago - how old are your scripts? I wonder...
Dan Kegel
dank@...
Oct 11, 2000 2:18 am
149
... I don't think my clients should ever be idle for 5 minutes - something must be wrong if timeouts are happening. (I think.) ... Could you update...
Dan Kegel
dank@...
Oct 21, 2000 5:34 am
150
... I finally found out that the scripts I'm working with are several years old, so whatever ftpbench was being used, it isn't dkftpbench. I'm setting them up...
cheryl huntington
Cheryl.Huntington@...
Oct 24, 2000 1:10 am
151
Hi everybody, I am relatively new to nonblocking sockets programming, but I think there is a problem with the way Poller_devpoll.cc was implemented. Solaris...
vshkap01@...
Oct 24, 2000 1:25 am
152
... Yes, that bug is probably real. I invite you to add a test case to Poller_test.cc to demonstrate it, and modify those two methods to properly use...
Dan Kegel
dank@...
Oct 24, 2000 3:28 am
153
Check out the thread starting with http://boudicca.tux.org/hypermail/linux-kernel/2000week44/0009.html especially ...
Dan Kegel
dank@...
Oct 24, 2000 6:29 am
154
http://www.monkey.org/~provos/libevent/ It appears to be similar to the ongoing Poller efforts here. --Chris...
Christopher Smith
x@...
Nov 18, 2000 10:39 pm
155
... Yes, indeed. The author is Niels Provos, the guy who wrote the poll hinting patches for the Linux Scalability project. I should post Poller up on...
Dan Kegel
dank@...
Nov 18, 2000 11:02 pm
156
Hello, is there ftp benchmark which doesn't require ftp dial-up connections? I am looking for ftp benchmark designed for low bandwidth connections. Please...
alex@...
Dec 5, 2000 9:26 pm
157
... The code I wrote, dkftpbench, is more or less supposed to deal with this. You can specify how much bandwidth each client uses. If you set it to 56...
Dan Kegel
dank@...
Dec 6, 2000 2:17 am
158
... I'll do that! ... Sure. As I see it, there are three main problems with oftpd: 1. The directory listing code isn't very good. It's not flexible with ...
Shane Kerr
shane@...
Jan 7, 2001 2:21 pm
159
... You might want to check libevent and Poller, which are portable io_poll sort of things; see http://www.monkey.org/~provos/libevent/ and ...
Dan Kegel
dank@...
Jan 7, 2001 7:04 pm
160
... Thanks - I am familar with the idea of code reuse. :) Seriously, the io_poll module is complete, and has a well defined API, so it shouldn't be too hard...
Shane Kerr
shane@...
Jan 7, 2001 8:32 pm
161
... You're welcome. I'm still not sold on his minimalist approach; I'll have to try it to see how it works in practice. Maybe I'll code up a userspace...
Dan Kegel
dank@...
Jan 7, 2001 8:49 pm
162
... Agreed, but /dev/poll *is* ugly and kqueue() is just a little bit complex; he might actually be onto something. I dunno. ... I admit I haven't read the...
Dan Kegel
dank@...
Jan 12, 2001 4:31 am
163
Hi folks, I was delighted to find ftpbench on the Internet yesterday. I was searching for a benchmarking tool to loaddown a ftp server for a particular...
Tom Kanary
tekanary@...
Mar 15, 2001 5:09 pm
164
... Thanks for the bug report. I've uploaded dkftpbench-0.22.tar.gz, let me know if that fixes your problem. ... Probably not. I may not have time to do it...
Dan Kegel
dank@...
Mar 15, 2001 6:58 pm
165
Check out the thread http://boudicca.tux.org/hypermail/linux-kernel/2001week16/0345.html ... ...
Dan Kegel
dank@...
Apr 17, 2001 9:47 pm
166
... Thanks for the pointer! I hadn't considered the problem of actually verifying that the data returned was correct. I'll keep that in mind! In my basic...
Shane Kerr
shane@...
Apr 17, 2001 10:47 pm
167
Hello I'm a new user and I have problem running dkftpbench I got the following error message: warning: max_byptes_per_sec 3500 <elcock_hert()10000; clamping to...
tracy_pham@...
Apr 26, 2001 4:02 am
168
... That means that the ftp connection couldn't be established. The '2' is a value from errno.h. What operating system are you using? Also, try applying the...
Dan Kegel
dank@...
Apr 26, 2001 4:38 pm
169
Hi all, I'm a new member of this list. I've faced an error with dkftpbench for benching our server: $ ./dkftpbench -hrostam -n300 -t600 -fx10k.dat -v ... ...
Hamid Reza Shahriari
shahriari@...
Apr 29, 2001 12:13 pm
170
... I think this is saying that dkftpbench connected but got no response to the GET command in five seconds. A few questions: 1. how fast is the link between...
Dan Kegel
dank@...
Apr 29, 2001 3:53 pm
171
... 100 MB/S ... I use a firewall in transparent mode on special OS between dkftpbench and wu-ftp. ... Unfortunatelly firewall is not free and it is in...
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