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

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

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

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

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

2018-10-24 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 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.

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.

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

2018-10-10 Thread Huang Ying
Hi, Andrew, could you help me to check whether the overall design is reasonable? Hi, Hugh, Shaohua, Minchan and Rik, could you help me to review the swap part of the patchset? Especially [02/21], [03/21], [04/21], [05/21], [06/21], [07/21], [08/21], [09/21], [10/21], [11/21], [12/21], [20/21],

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

2018-10-10 Thread Huang Ying
Hi, Andrew, could you help me to check whether the overall design is reasonable? Hi, Hugh, Shaohua, Minchan and Rik, could you help me to review the swap part of the patchset? Especially [02/21], [03/21], [04/21], [05/21], [06/21], [07/21], [08/21], [09/21], [10/21], [11/21], [12/21], [20/21],