Re: effective_io_concurrency on EBS/gp2

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Subject: Re: effective_io_concurrency on EBS/gp2
From: Vitaliy Garnashevich <vgarnashevich@xxxxxxxxx>
Date: Fri, 23 Feb 2018 17:35:06 +0200
Cc: Claudio Freire <klaussfreire@xxxxxxxxx>, hzzhangjiazhi <hzzhangjiazhi@xxxxxxxxxxxxxxxx>, Gary Doades <gpd@xxxxxxxxxxxx>, "pgsql-performance@xxxxxxxxxxxxxxxxxxxx" <pgsql-performance@xxxxxxxxxxxxxxxxxxxx>
In-reply-to: <CAMAYy4K2tqAsqfaQmy0_AhE-Unxmk_6gRrmxdfJm=EdCrXO7WQ@mail.gmail.com>
References: <6c7a45df-f6ab-f2ce-6f84-9555864f6c86@gmail.com> <CAMAYy4+SPqTLuwjWLrnrAnZ2EVyz97oQ2Hey46fffP8tihaRXQ@mail.gmail.com> <768e3a56-46ed-3dd1-8722-953a47857a35@gmail.com> <014801d39a99$d4c32930$7e497b90$@gpdnet.co.uk> <8fb758a1-d7fa-4dcc-fb5b-07a992ae6a32@gmail.com> <CAGTBQpYCWStnzsjTrN+vBsEwZHH2PKwO7ybxp_JQv9CsEJj4xw@mail.gmail.com> <534b557c-3658-6d0f-2330-34a78da57e2f@gmail.com> <9122FC8B-2129-4E10-807F-F9F34117A156@corp.netease.com> <CAGTBQpZjj1ekDLyZ=RdyPhKAbLnow1ma66TDuBj=eradrgOskQ@mail.gmail.com> <c8b0b311-c436-622a-c5fa-96718ead36a0@gmail.com> <85a21d95-a776-4c1c-3223-5568864df3f3@gmail.com> <CAGTBQpZyXSxPuCFLBR3eg95=Lk3MexzaQdCGkuvH+vdKnN6gHg@mail.gmail.com> <7895b3f0-0871-2b04-d3a3-3ade175e7212@gmail.com> <CAGTBQpaOsC4=hwtO-ZkE9XVuUS2DqfiLw3-Zf_tjj1CfT49fjw@mail.gmail.com> <4948d2de-33c1-1c98-df9e-8b5541cd7eee@gmail.com> <364c0960-fd84-da6d-ed57-51ef268f628a@gmail.com> <CAMAYy4K2tqAsqfaQmy0_AhE-Unxmk_6gRrmxdfJm=EdCrXO7WQ@mail.gmail.com>
User-agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0

I noticed that the recent round of tests being discussed nevermentioned the file system used. Was it XFS? Does changing theagcount change the behaviour?


It was ext4.

Regards,
Vitaliy

References:
- effective_io_concurrency on EBS/gp2
  - From: Vitaliy Garnashevich
- Re: effective_io_concurrency on EBS/gp2
  - From: Rick Otten
- Re: effective_io_concurrency on EBS/gp2
  - From: Vitaliy Garnashevich
- RE: effective_io_concurrency on EBS/gp2
  - From: Gary Doades
- Re: effective_io_concurrency on EBS/gp2
  - From: Vitaliy Garnashevich
- Re: effective_io_concurrency on EBS/gp2
  - From: Claudio Freire
- Re: effective_io_concurrency on EBS/gp2
  - From: Vitaliy Garnashevich
- Re: effective_io_concurrency on EBS/gp2
  - From: hzzhangjiazhi
- Re: effective_io_concurrency on EBS/gp2
  - From: Claudio Freire
- Re: effective_io_concurrency on EBS/gp2
  - From: Vitaliy Garnashevich
- Re: effective_io_concurrency on EBS/gp2
  - From: Vitaliy Garnashevich
- Re: effective_io_concurrency on EBS/gp2
  - From: Claudio Freire
- Re: effective_io_concurrency on EBS/gp2
  - From: Vitaliy Garnashevich
- Re: effective_io_concurrency on EBS/gp2
  - From: Claudio Freire
- Re: effective_io_concurrency on EBS/gp2
  - From: Vitaliy Garnashevich
- Re: effective_io_concurrency on EBS/gp2
  - From: Vitaliy Garnashevich
- Re: effective_io_concurrency on EBS/gp2
  - From: Rick Otten

Prev by Date: Re: need advice to tune postgresql
Next by Date: Performance
Previous by thread: Re: effective_io_concurrency on EBS/gp2
Next by thread: Re: effective_io_concurrency on EBS/gp2
Index(es):
- Date
- Thread

[Postgresql General] [Postgresql PHP] [PHP Users] [PHP Home] [PHP on Windows] [Kernel Newbies] [PHP Classes] [PHP Books] [PHP Databases] [Yosemite]