I get similar performance out of a Linux dual P3-500 Xeon box, but I run
about 50 redirectors off it and have about 24Mb bandwidth.

Are you running diskd?  Do you have SCSI/RAID?  How many peer caches are
subordinate to this one?

Kelly Connor
Network Technician
Gilbert Unified School District
[EMAIL PROTECTED]


                                                                           
             Jeff Behl                                                     
             <[EMAIL PROTECTED]                                             
             com>                                                       To 
                                       [EMAIL PROTECTED]         
             12/01/2004 01:00                                           cc 
             PM                                                            
                                                                   Subject 
                                       [squid-users] Reverse proxy         
                                       performance in FreeBSD 5.3          
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           




howdy,

I've got a dual proc AMD64 (2gHz) FreeBSD 5.3 system running two squid
processes (to take advantage of both CPUs).  Each process is doing
around 195 req/s, and the total bandwidth is ~40Mb/s (gig nic via bge
driver).  All content is being served out of memory (very little disk
activity).

Top shows

CPU states: 16.0% user,  0.0% nice, 42.7% system,  7.6% interrupt, 33.6%
idle
Mem: 898M Active, 569M Inact, 179M Wired, 214M Buf, 171M Free
Swap: 4069M Total, 4069M Free

  PID USERNAME PRI NICE   SIZE    RES STATE  C   TIME   WCPU    CPU COMMAND
14598 squid    108    0   463M   459M select 0  39.2H 59.96% 59.96% squid
14605 squid    105    0   421M   416M CPU0   1  38.4H 49.95% 49.95% squid

but the % system time can fluctuate up to 60 at times.  My question is
if this is about the type of performance I could expect, or if people
have seen better.  I was expecting to see much better performance,
seeing how everything is being served out of memory, but maybe I'm
asking too much?  Is this a FreeBSD issue (anybody else with similar
experience)?  A majority of the cpu time being spent in system would
seem to indictate such.

Any help/pointers/remarks appreciated

Jeff


Reply via email to