Re: [Patch 0/5] I/O statistics through request queues

Martin Peschke wrote:

Well, the instrumentation "on demand" aspect is half of the truth.
A probe inserted through kprobes impacts performance more than static
instrumentation.

True, but given that there are going to be a number of things you might want to instrument at some point, and that at any given time you might only be interested in a few of those, it likely will be better overall to spend some more time only on the few than less time on the many.

-
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/

---

• Follow-Ups:
  • Re: [Patch 0/5] I/O statistics through request queues
    • From: Martin Peschke <[email protected]>

• References:
  • [Patch 0/5] I/O statistics through request queues
    • From: Martin Peschke <[email protected]>
  • Re: [Patch 0/5] I/O statistics through request queues
    • From: Phillip Susi <[email protected]>
  • Re: [Patch 0/5] I/O statistics through request queues
    • From: Martin Peschke <[email protected]>

• Prev by Date: Re: [patch, rfc] kbuild: implement checksrc without building Cources (was Re: CHECK without C compile?)
• Next by Date: BUG: Network: Duplicate MAC adress response in multihomed system : All Kernels
• Previous by thread: Re: [Patch 0/5] I/O statistics through request queues
• Next by thread: Re: [Patch 0/5] I/O statistics through request queues
• Index(es):
  • Date
  • Thread

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]