{{tag>performance internet "serveur web"}}

======httperf======

**httperf** est un benchmark de serveur web.

Exemple d'utilisation :
<code bash>
httperf --client=0/1 --server=pteu.hd.free.fr --port=80 --uri=/dw/doku.php --send-buffer=4096 --recv-buffer=16384 --num-conns=5000 --num-calls=10
Maximum connect burst length: 1

Total: connections 5000 requests 50000 replies 50000 test-duration 28.277 s

Connection rate: 176.8 conn/s (5.7 ms/conn, <=1 concurrent connections)
Connection time [ms]: min 4.5 avg 5.7 max 48.7 median 4.5 stddev 2.5
Connection time [ms]: connect 0.2
Connection length [replies/conn]: 10.000

Request rate: 1768.2 req/s (0.6 ms/req)
Request size [B]: 71.0

Reply rate [replies/s]: min 1747.9 avg 1772.7 max 1793.5 stddev 18.3 (5 samples)
Reply time [ms]: response 0.5 transfer 0.0
Reply size [B]: header 183.0 content 281.0 footer 0.0 (total 464.0)
Reply status: 1xx=0 2xx=0 3xx=0 4xx=50000 5xx=0

CPU time [s]: user 4.29 system 22.25 (user 15.2% system 78.7% total 93.8%)
Net I/O: 923.8 KB/s (7.6*10^6 bps)

Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0
Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0
</code>