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 Post subject: Capacity Utilization
PostPosted: Tue Feb 26, 2019 5:32 am 

Joined: Tue Feb 20, 2018 3:11 pm
Posts: 43
hi to all

why when i created cpg and vv in this cpg, my vv allocated 100 % at once ?

3par 8400 and only 12 ssd disk in cage0

cpg ssd rss 5+1


showspace -cpg ssd_5
--------------------(MiB)---------------------
CPG -------EstFree-------- -----------Efficiency------------
Name RawFree LDFree OPFree Base Snp Free Total Compact Dedup Compress DataReduce Overprov
ssd_5 4485120 3737600 - 102400 512 40448 143360 1.00 - - - 0.03


showvv -space
---------Snp---------- ------------Usr------------ -----------Total-----------
--(MiB)-- -(% VSize)-- ----(MiB)---- --(% VSize)-- -----------(MiB)----------- ---Efficiency---
Id Name Prov Compr Dedup Type Rsvd Used Used Wrn Lim Rsvd Used Used Wrn Lim Rsvd Used HostWr VSize Compact Compress
1 .srdata full NA NA base 0 0 0.0 -- -- 81920 81920 100.0 -- -- 81920 81920 -- 81920 -- --
0 admin full NA NA base 0 0 0.0 -- -- 10240 10240 100.0 -- -- 10240 10240 -- 10240 -- --
82 original.ssd55 cpvv NA NA base 512 0 0.0 0 0 102400 102400 100.0 -- -- 102912 102400 -- 102400 1.00 --
---------------------------------------------------------------------------------------------------------------------------------------
3 total 512 0 194560 194560 195072 194560 0 194560


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 Post subject: Re: Capacity Utilization
PostPosted: Tue Feb 26, 2019 6:37 am 

Joined: Mon Sep 21, 2015 2:11 pm
Posts: 1570
Location: Europe
Cpvv is fully provisioned so it will allocate 100% when you create it.

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 Post subject: Re: Capacity Utilization
PostPosted: Tue Feb 26, 2019 6:50 am 

Joined: Tue Feb 06, 2018 11:55 am
Posts: 10
Hello, i don't know how you crated that cpvv, it sounds not intentionally :)

clihelp -col showvv
...
Prov The provisioning for the VV, can be one of the following
...
cpvv Commonly provisioned VV. The Usr space for this VV is
fully provisioned and the Snp space is associated with
a SnpCPG.


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 Post subject: Re: Capacity Utilization
PostPosted: Wed Feb 27, 2019 7:19 am 

Joined: Tue Feb 20, 2018 3:11 pm
Posts: 43
oh lord

sorry for my stupid question



so

if i create FULL provision VV size = Estimated free usable CPG capacity, system get alarm about used space ?


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