[Qemu-devel] [RFC PATCH 1/3] Revert "coroutine: make pool size dynamic"

2014-11-27 Thread Peter Lieven
This reverts commit ac2662a913ee5854b1269256adbdc14e57ba480a. --- include/block/coroutine.h | 11 --- qemu-coroutine.c | 26 +++--- 2 files changed, 3 insertions(+), 34 deletions(-) diff --git a/include/block/coroutine.h b/include/block/coroutine.h index 7

Re: [Qemu-devel] [RFC PATCH 1/3] Revert "coroutine: make pool size dynamic"

2014-11-28 Thread Stefan Hajnoczi
On Thu, Nov 27, 2014 at 11:27:04AM +0100, Peter Lieven wrote: > This reverts commit ac2662a913ee5854b1269256adbdc14e57ba480a. Justification? Won't we hit the same problem as the global pool: either pool size is too large or too small. If you exceed the pool size performance drops dramatically.

Re: [Qemu-devel] [RFC PATCH 1/3] Revert "coroutine: make pool size dynamic"

2014-11-28 Thread Peter Lieven
Am 28.11.2014 um 13:42 schrieb Stefan Hajnoczi: > On Thu, Nov 27, 2014 at 11:27:04AM +0100, Peter Lieven wrote: >> This reverts commit ac2662a913ee5854b1269256adbdc14e57ba480a. > Justification? > > Won't we hit the same problem as the global pool: either pool size is > too large or too small. If y