Re: 12c upgrade slow
Date: Mon, 5 Nov 2018 14:38:19 -0800
Message-ID: <CAKsxbLrrbZ-2eN_GxhCmrPH15RzasZELguvEbii5V_Cr4pYZNg_at_mail.gmail.com>
APEX only took up 7 seconds of the install according to the logs. This should be correct as I have 18.1 installed.
On Mon, Nov 5, 2018 at 12:39 PM Neil Chandler <neil_chandler_at_hotmail.com> wrote:
> Can you deinstall Apex before the upgrade?
>
> IIRC, it’s a substantial part of the time (but I have no proofs to back
> this up. Sorry.)
>
> Regards
>
> Neil.
> sent from my phone
>
> On 5 Nov 2018, at 20:06, Jeff Chirco <backseatdba_at_gmail.com> wrote:
>
> Thanks for all the tips so far. Yes I am gathering dictionary stats and
> fixed object stats right before.
> Here is the output summary. I test the memory setting and processes.
> And Tim I'll look for an AWR.
>
>
> Oracle Server UPGRADED 12.2.0.1.0 0:46:24
> JServer JAVA Virtual Machine VALID 12.2.0.1.0 0:39:56
> Oracle Workspace Manager UPGRADED 12.2.0.1.0 0:04:03
> Oracle Label Security UPGRADED 12.2.0.1.0 0:01:43
> Oracle XDK UPGRADED 12.2.0.1.0 0:00:36
> Oracle Text UPGRADED 12.2.0.1.0 0:05:11
> Oracle XML Database UPGRADED 12.2.0.1.0 0:12:28
> Oracle Database Java Packages UPGRADED 12.2.0.1.0 0:00:22
> Oracle Multimedia UPGRADED 12.2.0.1.0 0:21:32
> Spatial UPGRADED 12.2.0.1.0 0:24:01
> Oracle Application Express VALID 18.1.0.00.45 0:00:07
> Oracle Database Vault UPGRADED 12.2.0.1.0 0:02:50
> Final Actions
>
> 0:03:54
> Post Upgrade
>
> 0:00:50
>
>
>
>
> Total Upgrade Time: 02:46:46
>
>
>
> On Mon, Nov 5, 2018 at 9:36 AM Lange, Kevin G <kevin.lange_at_optum.com>
> wrote:
>
>> I have been upgrading our multiple 10g databases to 12.2 or a while now.
>> Here are the few things that I have come to make sure of on each upgrade:
>>
>> 1. Gather Dictionary and Fixed Object Stats before hand. Makes a
>> difference
>>
>> 2. 12 seems to take considerable more memory than 10 did. I have
>> had to raise up SGA and PGA values considerably.
>>
>> 3. Processes had to be raised . It seemed that the upgrades were
>> slower at lower processes setting
>>
>> 4. Larger rollbacks with more groups. I used to have 4 groups with
>> relatively small files in them but when I changed that to 10 groups with
>> larger files the upgrades sped up
>>
>>
>>
>> Some of these suggestions may not be thought of as being something that
>> would cause a faster upgrade, but it did it on our setup so I leave it to
>> you to consider or not.
>>
>>
>>
>> Kevin
>>
>>
>>
>> *From:* oracle-l-bounce_at_freelists.Stats org [mailto:
>> oracle-l-bounce_at_freelists.org] *On Behalf Of *Jeff Chirco
>> *Sent:* Monday, November 05, 2018 10:59 AM
>> *To:* oracle-l-freelistI
>> *Subject:* 12c upgrade slow
>>
>>
>>
>> I am working on upgrading a database from 11.2.0.4 to 12.2.0.1. Single
>> instance non CDB. The upgrade is taking 2 hours and 50 minutes. I am
>> running the command line version of the upgrade and using parallel. Any
>> tips to make this go faster? I already have APEX 18.1 installed however I
>> am noticing it is becoming invalid during the upgrade and I have to
>> reinstall it afterwards.
>>
>>
>>
>> Thanks
>>
>>
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>
-- http://www.freelists.org/webpage/oracle-lReceived on Mon Nov 05 2018 - 23:38:19 CET