Re: [Qemu-devel] [PATCH v4 0/9] Add support for io_uring

2019-06-07 Thread Sergio Lopez
Stefan Hajnoczi writes: > On Fri, Jun 07, 2019 at 12:59:54PM +0200, Sergio Lopez wrote: >> I gave this version of the patchset a try, and found that IO hangs when >> the device is assigned to an IOThread. Sometimes is able to serve a few >> requests getting through the Guest OS boot process, to

Re: [Qemu-devel] [PATCH v4 0/9] Add support for io_uring

2019-06-07 Thread Stefan Hajnoczi
On Fri, Jun 07, 2019 at 12:59:54PM +0200, Sergio Lopez wrote: > I gave this version of the patchset a try, and found that IO hangs when > the device is assigned to an IOThread. Sometimes is able to serve a few > requests getting through the Guest OS boot process, to hang the moment > you try genera

Re: [Qemu-devel] [PATCH v4 0/9] Add support for io_uring

2019-06-07 Thread Stefan Hajnoczi
On Fri, Jun 07, 2019 at 12:59:54PM +0200, Sergio Lopez wrote: > I gave this version of the patchset a try, and found that IO hangs when > the device is assigned to an IOThread. Sometimes is able to serve a few > requests getting through the Guest OS boot process, to hang the moment > you try genera

Re: [Qemu-devel] [PATCH v4 0/9] Add support for io_uring

2019-06-07 Thread Sergio Lopez
Aarushi Mehta writes: > This patch series adds support for the newly developed io_uring Linux AIO > interface. Linux io_uring is faster than Linux's AIO asynchronous I/O code, > offers efficient buffered asynchronous I/O support, the ability to do I/O > without performing a system call via polle

[Qemu-devel] [PATCH v4 0/9] Add support for io_uring

2019-06-03 Thread Aarushi Mehta
This patch series adds support for the newly developed io_uring Linux AIO interface. Linux io_uring is faster than Linux's AIO asynchronous I/O code, offers efficient buffered asynchronous I/O support, the ability to do I/O without performing a system call via polled I/O, and other efficiency enha