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Date:      Wed, 20 Feb 2019 19:02:01 -0330
From:      "Jonathan Anderson" <jonathan@FreeBSD.org>
To:        "Alex Dupre" <ale@FreeBSD.org>
Cc:        "Colin Percival" <cperciva@freebsd.org>, "Matthew Seaman" <matthew@FreeBSD.org>, freebsd-hackers@freebsd.org
Subject:   Re: Amazon AMIs
Message-ID:  <E396A0C7-F939-48A1-9B57-D643806B303B@FreeBSD.org>
In-Reply-To: <53a0bd68-a6ba-e8ad-4af2-abeb22e92c03@FreeBSD.org>
References:  <f002c020-1e63-c12f-456e-e20f8546a701@FreeBSD.org> <8a139c9c-b98b-4a54-1d7c-0ea1e3dc7a72@freebsd.org> <53a0bd68-a6ba-e8ad-4af2-abeb22e92c03@FreeBSD.org>

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On 20 Feb 2019, at 18:50, Alex Dupre wrote:

> Colin Percival wrote:
>> Last time I looked at this, we weren't handling hotplug/hotunplug of 
>> "NVMe"
>> disks properly on the m5/c5/etc. instances.  I opted to recommend the 
>> instance
>> which completely works rather than the one with slightly better 
>> performance...
>
> It does happen only on a few instances, but I get some freezes on new 
> t3
> machines: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=235856
>
> They are indeed cheaper and more performant, but not 100% reliable in
> every workload.

https://www.xkcd.com/937 ?

:)


Jon
-- 
Jonathan Anderson
jonathan@FreeBSD.org



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