Re: [Devel] [PATCH] tswap, tcache: Increase shrinkers seeks

2017-11-08 Thread Andrey Ryabinin
On 11/08/2017 01:21 PM, Kirill Tkhai wrote: > Commit e008b95a28ef95dd4bb08f69c89d26fc5fa7411a > "ms/mm: use sc->priority for slab shrink targets" > exposed the fact we shrinks too many tcache pages. > > Shrinkers of {in,}active pages shrink up to 32 > pages, while tcache and tswap shrinks 128

[Devel] [PATCH] tswap, tcache: Increase shrinkers seeks

2017-11-08 Thread Kirill Tkhai
Commit e008b95a28ef95dd4bb08f69c89d26fc5fa7411a "ms/mm: use sc->priority for slab shrink targets" exposed the fact we shrinks too many tcache pages. Shrinkers of {in,}active pages shrink up to 32 pages, while tcache and tswap shrinks 128 pages. This became a reason of tcache active test fail.