Re: increased number of cycles

2007-11-19 Thread Arjan van de Ven
On Sat, 17 Nov 2007 21:31:25 -0800 "kernel coder" <[EMAIL PROTECTED]> wrote: > hi, > I'm trying to add some code to netif_receive_skb function in > dev.c file . The cycles consumed by that code was around 16 cycles on > Dual Core Opetron machine.I'm working on that code for last 6 months >

Re: increased number of cycles

2007-11-18 Thread Mark Lord
kernel coder wrote: hi, I'm trying to add some code to netif_receive_skb function in dev.c file . The cycles consumed by that code was around 16 cycles on Dual Core Opetron machine.I'm working on that code for last 6 months now and the consumed cycles have always been around 16 cycles .I

Re: increased number of cycles

2007-11-18 Thread Wander Winkelhorst
> But for last 4 days the consumed cycles have suddenly increased to > around 35 cycles . I'm using RDTSC instruction to profile the > code.There is no change in code and the kernel version is also the > same .I am assuming that there must be something wrong with hardware. > > Please guide me how