On Mon, 19 Nov 2007 12:59:26 +0530 Raj Mathur <[EMAIL PROTECTED]> wrote:
> A competing OS vendor is claiming that the Linux kernel has no way to > measure the following: > > a. Time spent waiting for page faults in percent > > b. Total transfer time for each auxiliary memory in percent > > c. Time in percent when one or more tasks were blocked waiting for > memory resources > > d. Time spent waiting for page faults in percent a an d appear to be the same thing > I was wondering if the claims were pure FUD or are measurements > possible -- whether they are actually implemented or not is not > important (at least at this stage). Apologies if the descriptions > aren't very precise; OTOH that leaves us room to interpret the claims > in a favourable (to us) manner :) Systemtap as shipped by most of the enterprise vendors can measure all of this quite easily. Alan - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/