Re: Lock contention in AIO

It's the same pages, right? Is it just the refcounting locking that's causing it? I think the biggest thing here is to figure out how to have pages have a lifecycle where the refcount can be inc/dec (obviously >1, ie not in a state where you can dec to 0) via atomics, without grabbing a lock.

Re: Unsupported USB BT device causes high interrupt load

can you capture a usb transfer dump from usbdump ? I'd like to see if it's because the usb bluetooth code is trying to attach and failing, or whether it really is just some broken transfer / notification loop. -a On 6 April 2017 at 03:16, Dominic Fandrey wrote: > I have an

Re: zpool list show nonsense on raidz pools, at least it looks like it for me

On Wed, Apr 12, 2017 at 12:01 PM, Eugene M. Zheganin wrote: > Hi, > > > It's not my first letter where I fail to understand the space usage from zfs > utilities, and in previous ones I was kind of convinced that I just read it > wrong, but not this time I guess. See for

zpool list show nonsense on raidz pools, at least it looks like it for me

Hi, It's not my first letter where I fail to understand the space usage from zfs utilities, and in previous ones I was kind of convinced that I just read it wrong, but not this time I guess. See for yourself: [emz@san01:~]> zpool list data NAME SIZE ALLOC FREE EXPANDSZ FRAGCAP