2010/8/11 Jose Ildefonso Camargo Tolosa <ildefonso.camargo@xxxxxxxxx>: > On Tue, Aug 10, 2010 at 10:19 PM, Drunkard Zhang <gongfan193@xxxxxxxxx> wrote: >> 2010/8/11 Jose Ildefonso Camargo Tolosa <ildefonso.camargo@xxxxxxxxx>: >>> Hi! >>> >>> On Tue, Aug 10, 2010 at 12:27 AM, Stand H <hstandit@xxxxxxxxx> wrote: >>>> >>>> >>>> --- On Mon, 8/9/10, Jose Ildefonso Camargo Tolosa <ildefonso.camargo@xxxxxxxxx> wrote: >>>> >>>>> From: Jose Ildefonso Camargo Tolosa <ildefonso.camargo@xxxxxxxxx> >>>>> Subject: Re: how much traffic can squid handle? >>>>> To: "Drunkard Zhang" <gongfan193@xxxxxxxxx> >>>>> Cc: "Stand H" <hstandit@xxxxxxxxx>, squid-users@xxxxxxxxxxxxxxx >>>>> Date: Monday, August 9, 2010, 6:26 PM >>>>> Hi! >>>>> >>>>> On Mon, Aug 9, 2010 at 8:18 PM, Drunkard Zhang <gongfan193@xxxxxxxxx> >>>>> wrote: >>>>> >>>>> > >>>>> > BTW, may bonding of multiple NICs helps on too many >>>>> interrupts. >>>>> > >>>>> >>>>> Or maybe just a good NIC, or a GOOD NIC + bonding :) >>>>> >>>> >>>> Can you recommend a good NIC? >>> >>> Most Intel have behaved really well with me. As for Broadcom: bad >>> luck, I had to disable most of the "hardware assistance", and thus: >>> add more load to the server, I'm currently on a "avoid Broadcom" >>> policy, but that could change in the future (I'll try them again >>> sometime). >>> >> I got bottle on forcedeth shipped with nVidia MCP55 chipset, not got >> problem on Intel e1000e yet, but CPU usage on Intel cores balanced >> badly. On the other hand CPU time usage on AMD Opteron cores balanced >> very good with same configuration, so confuse about this. >> > > Yeah, e1000 have worked very well for me. > > Ok, so, you saw that CPU usage on Intel tends to be "inclined" to one > of the cores? and on AMD it gets more "balanced"? > > Also, are talking about network related load here? or just about any > processes running on Intel multi-core and AMD multicore. > With same multi-squid-instance configuration, same Linux distro, and different hardware, AMD Opteron gets more balanced CPU usage, while on Intel Xeon just one CPU core running out, others still too idle, about 5%-15%. When that core runs out, simple TCP SYN check on service failed occasional. I'm still trying to get this problem resolved...:-( Now I'm trying linux-2.6.35 kernel :-).
