Re: [PATCH -V6 00/21] swap: Swapout/swapin THP in one piece

2018-11-08 Thread Daniel Jordan
On Wed, Oct 10, 2018 at 03:19:03PM +0800, Huang Ying wrote: > And for all, Any comment is welcome! Hi Ying, Looks like an edge case. I'd run the program at the bottom like ./stress-usage-counts -l 4 -s 4 -U 780g where the 780g was big enough to cause swapping on the machine. This allocates

Re: [PATCH -V6 00/21] swap: Swapout/swapin THP in one piece

2018-10-24 Thread Huang, Ying
Daniel Jordan writes: > On Wed, Oct 24, 2018 at 11:31:42AM +0800, Huang, Ying wrote: >> Hi, Daniel, >> >> Daniel Jordan writes: >> >> > On Wed, Oct 10, 2018 at 03:19:03PM +0800, Huang Ying wrote: >> >> And for all, Any comment is welcome! >> >> >> >> This patchset is based on the 2018-10-3 he

Re: [PATCH -V6 00/21] swap: Swapout/swapin THP in one piece

2018-10-24 Thread Daniel Jordan
On Wed, Oct 24, 2018 at 11:31:42AM +0800, Huang, Ying wrote: > Hi, Daniel, > > Daniel Jordan writes: > > > On Wed, Oct 10, 2018 at 03:19:03PM +0800, Huang Ying wrote: > >> And for all, Any comment is welcome! > >> > >> This patchset is based on the 2018-10-3 head of mmotm/master. > > > > There

Re: [PATCH -V6 00/21] swap: Swapout/swapin THP in one piece

2018-10-23 Thread Huang, Ying
Hi, Daniel, Daniel Jordan writes: > On Wed, Oct 10, 2018 at 03:19:03PM +0800, Huang Ying wrote: >> And for all, Any comment is welcome! >> >> This patchset is based on the 2018-10-3 head of mmotm/master. > > There seems to be some infrequent memory corruption with THPs that have been > swapped

Re: [PATCH -V6 00/21] swap: Swapout/swapin THP in one piece

2018-10-23 Thread Daniel Jordan
On Wed, Oct 10, 2018 at 03:19:03PM +0800, Huang Ying wrote: > And for all, Any comment is welcome! > > This patchset is based on the 2018-10-3 head of mmotm/master. There seems to be some infrequent memory corruption with THPs that have been swapped out: page contents differ after swapin. Reprod