Re: resend--[PATCH] improve read ahead in kernel

2012-12-20 Thread Roman Gushchin
Hi Simon, 20.12.2012, 10:21, "Simon Jeons" : > On Sun, 2012-12-16 at 02:15 +, Eric Wong wrote: > >>  xtu4 wrote: >>>  resend it, due to format error >>> >>>  Subject: [PATCH] when system in low memory scenario, imaging there is a mp3 >>>   play, ora video play, we need to read mp3 or video fi

Re: resend--[PATCH] improve read ahead in kernel

2012-12-19 Thread Simon Jeons
On Sun, 2012-12-16 at 02:15 +, Eric Wong wrote: > xtu4 wrote: > > resend it, due to format error > > > > Subject: [PATCH] when system in low memory scenario, imaging there is a mp3 > > play, ora video play, we need to read mp3 or video file > > from memory to page cache,but when system lack

Re: resend--[PATCH] improve read ahead in kernel

2012-12-15 Thread Eric Wong
xtu4 wrote: > resend it, due to format error > > Subject: [PATCH] when system in low memory scenario, imaging there is a mp3 > play, ora video play, we need to read mp3 or video file > from memory to page cache,but when system lack of memory, > page cache of mp3 or video file will be reclaimed

resend--[PATCH] improve read ahead in kernel

2012-12-10 Thread xtu4
resend it, due to format error Subject: [PATCH] when system in low memory scenario, imaging there is a mp3 play, ora video play, we need to read mp3 or video file from memory to page cache,but when system lack of memory, page cache of mp3 or video file will be reclaimed.once read in memory, t