Re: [Qemu-devel] block IO thread creation question

2016-03-24 Thread Fam Zheng
On Thu, 03/24 09:02, Chris Friesen wrote: > Hi, > > Could someone point me at the code for creating threads to handle > block IO? I'm seeing up to 30 threads per virtual disk, which seems > high. It is thread-pool.c, assuming you are using "aio=threads" for drive, which is the default. With the

[Qemu-devel] block IO thread creation question

2016-03-24 Thread Chris Friesen
Hi, Could someone point me at the code for creating threads to handle block IO? I'm seeing up to 30 threads per virtual disk, which seems high. In case it's related, the block devices are iSCSI with the host acting as the initiator and exposing block devices to qemu. I'm particularly inter