Re: Performance issue
Roberto Greiner <[email protected]>
| Newsgroups | gmane.comp.bacula.user |
|---|---|
| Message-ID | <[email protected]> |
Em 24/01/2025 14:11, Phil Stracchino escreveu:
> On 1/24/25 10:36, Roberto Greiner wrote:
>> Hy,
>>
>> I'm having a performance issue with my installation.
>>
>> When I make a backup, to backup is running well bellow of the expected
>> speed. A restore, on the other side, works fine.
>>
>> In one example, I made a (full) backup of one server. The full backup of
>> 137.7GB took 4h 25m.
>
>
>> My setup:
>> Server running Ubuntu 22.04, Bacula 15.0.2, backup is in a local RAID
>> array set as ZFS with compression and deduplication, with a quad core
>> CPU and 8GB RAM. Bacula is using MySQL as backend.
>
> Have you benchmarked your MySQL configurations's performance and tuned
> it properly for the workload? Fast restore, slow backup COULD be a
> side effect of an underperforming catalog DB.
As I commented to the answer from Bill Arlofsk, I did not have specific
monitoring for MySQL. I implemented it now, but have to wait a few
backups to run to have some data.
>
>
> BTW: OpenZFS 2.3.0 was just released and significantly improves dedup
> performance.
That's something I will have to look into in the future. Tks.
--
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Marcos Roberto Greiner
Os otimistas acham que estamos no melhor dos mundos
Os pessimistas tem medo de que isto seja verdade
James Branch Cabell
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