Sujet : Re: RX2800 sporadic disk I/O slowdowns
De : arne (at) *nospam* vajhoej.dk (Arne Vajhøj)
Groupes : comp.os.vmsDate : 20. Oct 2024, 22:23:08
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vf3sbs$iugp$1@dont-email.me>
References : 1 2 3 4 5 6 7 8 9 10 11
User-Agent : Mozilla Thunderbird
On 10/20/2024 5:16 PM, Lawrence D'Oliveiro wrote:
On Sun, 20 Oct 2024 09:17:21 -0400, Arne Vajhøj wrote:
On 10/19/2024 11:51 PM, Lawrence D'Oliveiro wrote:
On Sat, 19 Oct 2024 21:52:16 -0400, Arne Vajhøj wrote:
The context is one where data loss is not acceptable.
>
Data loss is unavoidable. If the power goes out, all computations in
progress get lost. There’s no way around that.
>
True, but that is not the issue.
You said it was.
Loss of completed/committed data is the problem.
Work in progress is difficult to avoid loosing - and
it is not really desirable to have half done work
saved.
Think transactions.
Which is an entirely separate thing from data loss.
No.
Remember what the D in ACID stands for.
Arne
RX2800 sporadic disk I/O slowdowns
Re: RX2800 sporadic disk I/O slowdowns