Comment 9 for bug 131094

Revision history for this message
Miguel Martinez (el-quark) wrote : Re: [Bug 131094] Re: Heavy Disk I/O harms desktop responsiveness

Same here. elevator=deadline doesn't seem to help, although I don't have
any objective data to complement Jamie's

Jamie McCracken escribió:
> if anything elevator=deadline seems to cause higher iowait and for
> longer periods (I even saw a 100% for it with that setting) when
> running trackerd
>
> average iowait values when tracker is flushing to disk during heavy
> indexing of same files:
>
> for feisty 2.6.20-15 : 90-95%
> for 2.6.22-9 : 90-99%
> for 2.6.22-9 with elevator=deadline: 95-100%
>

--
----------------------------------------
Miguel Martínez Canales
    Dto. Física de la Materia Condensada
    UPV/EHU
    Facultad de Ciencia y Tecnología
    Apdo. 644
    48080 Bilbao (Spain)
Fax: +34 94 601 3500
Tlf: +34 94 601 5437
----------------------------------------

  "If you have an apple and I have an apple and
  we exchange these apples then you and I will
  still each have one apple. But if you have an
  idea and I have an idea and we exchange these
  ideas, then each of us will have two ideas."

  George Bernard Shaw