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From: Richard Weinberger <richard.weinberger@gmail.com>
To: Rickard X Andersson <Rickard.Andersson@axis.com>
Cc: "richard@nod.at" <richard@nod.at>,
	"linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>,
	"dedekind1@gmail.com" <dedekind1@gmail.com>
Subject: Re: ubi2 error: ubi_refill_pools: no free eraseblocks
Date: Thu, 28 May 2020 08:59:50 +0200	[thread overview]
Message-ID: <CAFLxGvzg7pCkE6fPYp9ELUimOOvnhB0RzBy5eCGsrnoYPV9UHA@mail.gmail.com> (raw)
In-Reply-To: <e90b59f8c1f842cca8a6db59239a9d67@XBOX02.axis.com>

On Wed, May 27, 2020 at 3:21 PM Rickard X Andersson
<Rickard.Andersson@axis.com> wrote:
> During a stress test we get the following error:
>
> "ubi2 error: ubi_refill_pools: no free eraseblocks"
>
> Is this something we need to take some action to solve or is it unharmful?

It basically means that you're draining free blocks faster than it can
produce (by erasing outdated ones, etc..).
So nothing harmful but I'd worry if you face this during normal
operation (non-stresstest).
Mostly because when this situation happens UBI has to do many things
synchronously and things will get
slow.

-- 
Thanks,
//richard

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  reply	other threads:[~2020-05-28  7:00 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-27 13:20 ubi2 error: ubi_refill_pools: no free eraseblocks Rickard X Andersson
2020-05-28  6:59 ` Richard Weinberger [this message]
     [not found] ` <0ce6e992f6f24238bcb599f84aef243d@axis.com>
2022-01-12 11:21   ` ubi2 error: scan_pool: unable to read EC header! PEB:569 err:1 Richard Weinberger
     [not found]     ` <d1e8b25b76df4e7aa428a411bceabdb3@axis.com>
2022-01-14 18:49       ` SV: " Richard Weinberger

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