[httperf] httperf error (httperf: connection failed with unexpected error 99 )

Mohit Dhingra mohitdhingras at gmail.com
Mon Feb 13 18:58:56 PST 2012


*Hi Arlitt,*
*

I was able to get the results some hours back, on the same port, on the
same server (that's an OpenNebula login page, and I am still able to see
that on the browser), but now, I am getting this error. Not even a single
request is being replied. Earlier, I was getting correct results, but with
some errors of unavailable file descriptors, and I modified that in
limits.conf and typesize.h, and also by ulimit command.

On the client side,
cadlab:~/Documents # ulimit -a
core file size          (blocks, -c) 0
data seg size           (kbytes, -d) unlimited
scheduling priority             (-e) 0
file size               (blocks, -f) unlimited
pending signals                 (-i) 60860
max locked memory       (kbytes, -l) 64
max memory size         (kbytes, -m) 6931664
open files                      (-n) 165535
pipe size            (512 bytes, -p) 8
POSIX message queues     (bytes, -q) 819200
real-time priority              (-r) 0
stack size              (kbytes, -s) 8192
cpu time               (seconds, -t) unlimited
max user processes              (-u) 60860
virtual memory          (kbytes, -v) 23300320
file locks                      (-x) unlimited


----------------------------
Thanks & Regards
Mohit Dhingra
+919611190435*


On 14 February 2012 00:30, Arlitt, Martin <martin.arlitt at hp.com> wrote:

> Hi Mohit****
>
> ** **
>
> Have you verified that you are able to complete even a single HTTP
> request/response transaction to the server on that port? Normally, I would
> expect to see at least a few complete successfully, but the output below
> indicates they all failed.****
>
> ** **
>
> Thanks****
>
> Martin****
>
> ** **
>
> ** **
>
> *From:* httperf-bounces at linux.hpl.hp.com [mailto:
> httperf-bounces at linux.hpl.hp.com] *On Behalf Of *Mohit Dhingra
> *Sent:* Monday, February 13, 2012 10:46 AM
> *To:* httperf at linux.hpl.hp.com
> *Subject:* [httperf] httperf error (httperf: connection failed with
> unexpected error 99 )****
>
> ** **
>
> ** **
>
> *Hi,*
> **
>
> *
> *I am getting an error while running httperf test.
>
> -----------------------------------------------------------------------------------------------------------------------------------------------------------
> cadlab:~/Documents # httperf --server 10.112.10.35 --port 4567 --num-conns
> 20000 --rate 2000 --timeout 1
> httperf --timeout=1 --client=0/1 --server=10.112.10.35 --port=4567 --uri=/
> --rate=2000 --send-buffer=4096 --recv-buffer=16384 --num-conns=20000
> --num-calls=1
> httperf: connection failed with unexpected error 99
> Connection rate: 470.9 conn/s (2.1 ms/conn, <=1 concurrent connections)
> Connection time [ms]: min 0.0 avg 0.0 max 0.0 median 0.0 stddev 0.0
> Connection time [ms]: connect 0.0
> Connection length [replies/conn]: 0.000
>
> Request rate: 0.0 req/s (0.0 ms/req)
> Request size [B]: 0.0
>
> Reply rate [replies/s]: min 0.0 avg 0.0 max 0.0 stddev 0.0 (0 samples)
> Reply time [ms]: response 0.0 transfer 0.0
> Reply size [B]: header 0.0 content 0.0 footer 0.0 (total 0.0)
> Reply status: 1xx=0 2xx=0 3xx=0 4xx=0 5xx=0
>
> CPU time [s]: user 0.00 system 6.71 (user 0.0% system 157.9% total 157.9%)
> Net I/O: 0.0 KB/s (0.0*10^6 bps)
>
> Errors: total 2000 client-timo 0 socket-timo 0 connrefused 0 connreset 0
> Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 2000
>
> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> I searched on Internet about the same, it says, it's due to limited no. of
> ports. Adding --hog solved the problem for them. But, here, i am looking
> for data from a particular port itself 4567. I think --hog doesn't make
> sense. And it just hangs when I do the same.
> *
> ---------------------------- *
>
> *Thanks & Regards
> Mohit Dhingra
> +919611190435*****
>
> ** **
>
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