Re: [firebird-support] Re: NVME drive optimize for firebird engine

2018-04-11 Thread Doychin Bondzhev doyc...@dsoft-bg.com [firebird-support]
Hi, You can try by turning Forced writes off on the database. Firebird does very frequent writes to it's transaction pages and that is overkill for SSD. Without good write cache this hurts performance a lot. I suggest you do the above only to test and see is there any difference in the

[firebird-support] Re: NVME drive optimize for firebird engine

2018-04-10 Thread supp...@bioliving.com.au [firebird-support]
Thanks for the advise, any chance you can give us an idea how to Raid two PCIE SSD with hardware raid ?

[firebird-support] Re: NVME drive optimize for firebird engine

2018-04-10 Thread ma_go...@yahoo.com [firebird-support]
Hi! Do not use software RAID, it has no disc cache and IO becomes terribly slow. You have to use harware RAID with BBU ho have disc cache and good performance.