Re: [gpfsug-discuss] Any guidelines for choosing vdisk size?

2019-07-01 Thread Uwe Falke
gpfsug-discuss-boun...@spectrumscale.org wrote on 01/07/2019 09:25:23: > From: Michael Hennecke > To: gpfsug main discussion list > Date: 01/07/2019 09:38 > Subject: [EXTERNAL] Re: [gpfsug-discuss] Any guidelines for choosing > vdisk size? > Sent by: gpfsug-discuss-boun...

Re: [gpfsug-discuss] Any guidelines for choosing vdisk size?

2019-07-01 Thread Andrew Beattie
.com     - Original message -From: Ryan Novosielski Sent by: gpfsug-discuss-boun...@spectrumscale.orgTo: gpfsug main discussion list Cc:Subject: [EXTERNAL] Re: [gpfsug-discuss] Any guidelines for choosing vdisk size?Date: Mon, Jul 1, 2019 4:01 PM  Sure; thanks, I meant to add those details:In

Re: [gpfsug-discuss] Any guidelines for choosing vdisk size?

2019-07-01 Thread Jan-Frode Myklebust
I would mainly consider future upgrades. F.ex. do one vdisk per disk shelf per rg. F.ex. for a GL6S you would have 12 vdisks, and if you add a GL4S you would add 8 more vdisks, then each spindle of both systems should get approximately the same number of IOs. Another thing to consider is

Re: [gpfsug-discuss] Any guidelines for choosing vdisk size?

2019-07-01 Thread Michael Hennecke
ristophe Laurent * Sitz der Gesellschaft: Stuttgart * HRB-Nr.: 758298, AG Stuttgart -Original Message- From: gpfsug-discuss-boun...@spectrumscale.org On Behalf Of Ryan Novosielski Sent: Monday, 1 July, 2019 07:43 To: gpfsug main discussion list Subject: [External] [gpfsug-discuss] Any guideline

Re: [gpfsug-discuss] Any guidelines for choosing vdisk size?

2019-07-01 Thread Ryan Novosielski
> E-mail: abeat...@au1.ibm.com > > > - Original message - > From: Ryan Novosielski > Sent by: gpfsug-discuss-boun...@spectrumscale.org > To: gpfsug main discussion list > Cc: > Subject: [EXTERNAL] [gpfsug-discuss] Any guidelines for choosing vdisk size? > Date: Mo

Re: [gpfsug-discuss] Any guidelines for choosing vdisk size?

2019-06-30 Thread Andrew Beattie
...@spectrumscale.orgTo: gpfsug main discussion list Cc:Subject: [EXTERNAL] [gpfsug-discuss] Any guidelines for choosing vdisk size?Date: Mon, Jul 1, 2019 3:43 PM  Good morning,Was wondering if anyone could point me to any tips or provide some regarding choosing vdisk size? My understanding is that too small

[gpfsug-discuss] Any guidelines for choosing vdisk size?

2019-06-30 Thread Ryan Novosielski
Good morning, Was wondering if anyone could point me to any tips or provide some regarding choosing vdisk size? My understanding is that too small is a waste of resources in the form of overhead, and that there is an upper limit. but that generally within a pool, you want them to be the same