--- Comment From heinz-werner_se...@de.ibm.com 2018-02-27 05:21 EDT---
IBM bugzilla status -> closed, Fix Released and verified
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--- Comment From cborn...@de.ibm.com 2018-02-27 04:03 EDT---
I can confirm that this is fixed in
4.13.0-36-generic
and
4.4.0-116-generic
--- Comment From cborn...@de.ibm.com 2018-02-27 04:04 EDT---
Tested HWE and LTS kernels, both contain this fix.
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--- Comment From heinz-werner_se...@de.ibm.com 2018-01-26 03:21 EDT---
Canonical, any updates available for this LP ?
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Title:
--- Comment From swgre...@us.ibm.com 2017-11-10 14:39 EDT---
(In reply to comment #31)
> Hi Scott,
> the howto is mixed for Desktop users, Server users and selective upgrades.
> For your case you only need the most simple case which would be:
>
> Essentially you want to:
>
> # Check - all o
--- Comment From swgre...@us.ibm.com 2017-11-09 16:56 EDT---
Heinz,
I'm trying to pick up the kernel update using the -proposed method at
the URL you provided.
I added this line to the sources.list ...
root@zm93k8:/home/scottg# grep proposed /etc/apt/sources.list
deb http://ports.ubuntu.
--- Comment From swgre...@us.ibm.com 2017-11-09 11:30 EDT---
(In reply to comment #27)
> Commit 2a8a98673c13 is in Xenial -proposed, kernel version:
> Ubuntu-4.4.0-98.121. It looks like you tested with version
> 4.4.0-62-generic. Can you try testing with the -proposed Xenial kernel:
>
> S
--- Comment From swgre...@us.ibm.com 2017-10-17 18:34 EDT---
Hi folks.
Good news! We got a test window on the Ubuntu KVM host today.
We provisioned a collection of 24 new virtual Ubuntu guests for this
test. Each virtual domain uses a single qcow2 virtual boot volume. All
guests are co
--- Comment From cborn...@de.ibm.com 2017-10-17 07:09 EDT---
FWIW, I checked on my system and the aio-nr only increases for disks with
io='native' (libvirt) or aio='native' (qemu command line)
QEMU does an io_setup of 128 events per disk. But with current kernels
this increases this by 204
--- Comment From swgre...@us.ibm.com 2017-10-16 11:27 EDT---
(In reply to comment #19)
> Any updates? Have you been able to monitor fs.aio-nr exhaustion?
Sorry, no. Is this data critical for debug? I would have to disrupt
our current configuration in order to bring up the Ubuntu KVM host
--- Comment From swgre...@us.ibm.com 2017-09-14 10:08 EDT---
(In reply to comment #17)
> OTOH I wonder to some extend how you exceded the 65k with "just" 18 guests.
> Not strictly required, but it might be very interesting before your system
> becomes unavailable to track:
> $ sysctl fs.aio
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