Excessive backups performance suggestion.

2020-02-27 Thread Zhenya Stanilovsky
n Vinogradov" < a...@apache.org > >To: dev@ignite.apache.org >Cc: "Zhenya Stanilovsky" < arzamas...@mail.ru > >Subject: Re: Excessive backups performance suggestion. >Date: Thu, 06 Feb 2020 14:11:50 +0300 > >>> most users do not want to lose data b

[jira] [Created] (IGNITE-12725) Excessive backups performance suggestion.

2020-02-27 Thread Stanilovsky Evgeny (Jira)
Stanilovsky Evgeny created IGNITE-12725: --- Summary: Excessive backups performance suggestion. Key: IGNITE-12725 URL: https://issues.apache.org/jira/browse/IGNITE-12725 Project: Ignite

Re: Excessive backups performance suggestion.

2020-02-06 Thread Anton Vinogradov
>> most users do not want to lose data by default. But some ready to sacrifice. I know at least one case when "pure speed without insurance" required when the ML model is studying. On Thu, Feb 6, 2020 at 1:39 PM Alexei Scherbakov < alexey.scherbak...@gmail.com> wrote: > I'm quite sure most users

Re: Excessive backups performance suggestion.

2020-02-06 Thread Alexei Scherbakov
I'm quite sure most users do not want to lose data by default. It's not wise to recommend such thing even with explicit warning. чт, 6 февр. 2020 г. в 13:30, Anton Vinogradov : > The statement seems to be correct for cases when we'd like to perform fast > loading and computation and not afraid o

Re: Excessive backups performance suggestion.

2020-02-06 Thread Anton Vinogradov
The statement seems to be correct for cases when we'd like to perform fast loading and computation and not afraid of data loss. Performance boost always means we lose some guarantee. Let's just update the proposal with the explicit warning that reducing backups to zero may lead to data loss on any

Re: Excessive backups performance suggestion.

2020-02-06 Thread Alexei Scherbakov
Definitely wrong recommendation. Please file a ticket for removal. чт, 6 февр. 2020 г. в 12:26, Zhenya Stanilovsky : > > Igniters, i found that suggesting zero backup for performance improvements > sounds like malicious and further problems suggestion. May be it`s time to > remove it ? > > Exampl

Excessive backups performance suggestion.

2020-02-06 Thread Zhenya Stanilovsky
Igniters, i found that suggesting zero backup for performance improvements sounds like malicious and further problems suggestion. May be it`s time to remove it ?   Example: [07:59:27] Performance suggestions for grid (fix if possible) [07:59:27] To disable, set -DIGNITE_PERFORMANCE_SUGGESTIONS_D