Re: Bandwidth Allocations under CFQ I/O Scheduler

Ar Mer, 2006-10-18 am 14:23 +0200, ysgrifennodd Jakob Oestergaard:
> iops/sec is what you get from your disks. In real world scenarios. It's
> no more magic than the real world, and no harder to understand than real
> world disks. Although I admit real-world disks can be a bitch at times ;)

Even iops/sec is very vague and arbitary. If your disk happens to be
retrying a sector or doing a cleaning pass or any other housekeeping or
vibration damping and so on you'll get very different numbers.

Bandwidth is completely silly in this context, iops/sec is merely
hopeless 8)

-
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: Bandwidth Allocations under CFQ I/O Scheduler
    • From: Jakob Oestergaard <[email protected]>
  • Re: Bandwidth Allocations under CFQ I/O Scheduler
    • From: Jens Axboe <[email protected]>

• References:
  • Bandwidth Allocations under CFQ I/O Scheduler
    • From: "Phetteplace, Thad \(GE Healthcare, consultant\)" <[email protected]>
  • Re: Bandwidth Allocations under CFQ I/O Scheduler
    • From: Arjan van de Ven <[email protected]>
  • Re: Bandwidth Allocations under CFQ I/O Scheduler
    • From: Jens Axboe <[email protected]>
  • Re: Bandwidth Allocations under CFQ I/O Scheduler
    • From: Jakob Oestergaard <[email protected]>
  • Re: Bandwidth Allocations under CFQ I/O Scheduler
    • From: Arjan van de Ven <[email protected]>
  • Re: Bandwidth Allocations under CFQ I/O Scheduler
    • From: Jakob Oestergaard <[email protected]>
  • Re: Bandwidth Allocations under CFQ I/O Scheduler
    • From: Jens Axboe <[email protected]>
  • Re: Bandwidth Allocations under CFQ I/O Scheduler
    • From: Jakob Oestergaard <[email protected]>

• Prev by Date: Re: Bandwidth Allocations under CFQ I/O Scheduler
• Next by Date: Re: [RFC] Remove temp_priority
• Previous by thread: Re: Bandwidth Allocations under CFQ I/O Scheduler
• Next by thread: Re: Bandwidth Allocations under CFQ I/O Scheduler
• 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]