My squid setting:cache_mem 1536 MBmaximum_object_size_in_memory 1024 KB Is this misconfigured? 2007/7/20, gogo407 skine <skine0709@xxxxxxxxx>:>>> 2007/7/20, 程卫星 <chengweixing@xxxxxxxxx>:> > Yes, Squid request status in access log is TCP_HIT:NONE.> > Squid and apache run on same server, and apache ab command runs on> > another server.> >> > 2007/7/20, Marcos Camões Bourgeaiseau < marcoscamoes@xxxxxxxxxxxxx>:> > > Are you sure the test page was already in the squid cache? If it was> > > not, you have answer , as squid had to fetch the page in your apache> serve.> > > Try the test again and see the results.> > > By the way, the servers have the same hardware configuration and similar> > > performance?> > >> > > 程卫星 wrote:> > > > I use apache 2.0.59 and squid 2.6.STABLE13, and test with apache's ab> > > > command:> > > > ab -n 100000 -c 50 http://***/header.jpg> > > > When use apache only, the result is:> > > > --------------------> > > > Concurrency Level: 50> > > > Time taken for tests: 2.805669 seconds> > > > Complete requests: 10000> > > > Failed requests: 0> > > > Write errors: 0> > > > Total transferred: 325499626 bytes> > > > HTML transferred: 321909602 bytes> > > > Requests per second: 3564.21 [#/sec] (mean)> > > > Time per request: 14.028 [ms] (mean)> > > > Time per request: 0.281 [ms] (mean, across all concurrent> requests)> > > > Transfer rate: 113295.61 [Kbytes/sec] received> > > > -------------------------> > > > When use squid with apache, test result is:> > > > -------------------------> > > > Concurrency Level: 50> > > > Time taken for tests: 3.739039 seconds> > > > Complete requests: 10000> > > > Failed requests: 0> > > > Write errors: 0> > > > Total transferred: 326745046 bytes> > > > HTML transferred: 322174102 bytes> > > > Requests per second: 2674.48 [#/sec] (mean)> > > > Time per request: 18.695 [ms] (mean)> > > > Time per request: 0.374 [ms] (mean, across all concurrent> requests)> > > > Transfer rate: 85339.04 [Kbytes/sec] received> > > > ------------------------------> > > > So my question is: why squid is slower than apache? Thanks.> > > >> > >> > > --> > > Marcos Camões Bourgeaiseau - KIKO> > > e-mail normal: marcoscamoes@xxxxxxxxxxxxx> > > e-mail para anexos grandes: mmcruz41@xxxxxxxxxxx> > >> >>> Why Squid request status is not TCP_MEM_HIT:NONE! TCP_HIT:NONE. means hit> on the disk, the same as apache!> So ,use the squid will slower than your apache>> --> This is gogo407> Have Fun -- 程卫星 13331170582
