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From:Hendrik Woltersdorf Date:February 25 2011 7:27am
Subject:Antwort: Re: Antwort: Re: increasing memory usage after restart of
datanodes
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Here you are:

before all restarts:

2011-02-23 00:43:31 [MgmtSrvr] INFO     -- Node 11: Data usage is 7%(24341
32K pages of total 327680)
2011-02-23 00:43:31 [MgmtSrvr] INFO     -- Node 11: Index usage is 8%(11364
8K pages of total 131104)
2011-02-23 00:44:03 [MgmtSrvr] INFO     -- Node 10: Data usage is 7%(24346
32K pages of total 327680)
2011-02-23 00:44:03 [MgmtSrvr] INFO     -- Node 10: Index usage is 8%(11364
8K pages of total 131104)

after restart of node 11:

2011-02-23 23:46:39 [MgmtSrvr] INFO     -- Node 10: Data usage is 6%(19912
32K pages of total 327680)
2011-02-23 23:46:39 [MgmtSrvr] INFO     -- Node 10: Index usage is 6%(9055
8K pages of total 131104)
2011-02-24 00:02:16 [MgmtSrvr] INFO     -- Node 11: Data usage is 20%(66268
32K pages of total 327680)
2011-02-24 00:02:16 [MgmtSrvr] INFO     -- Node 11: Index usage is 6%(8609
8K pages of total 131104)

after restart of node 10:

2011-02-24 09:57:49 [MgmtSrvr] INFO     -- Node 10: Data usage is 20%(67835
32K pages of total 327680)
2011-02-24 09:57:49 [MgmtSrvr] INFO     -- Node 10: Index usage is 6%(8461
8K pages of total 131104)
2011-02-24 10:03:27 [MgmtSrvr] INFO     -- Node 11: Data usage is 20%(66153
32K pages of total 327680)
2011-02-24 10:03:27 [MgmtSrvr] INFO     -- Node 11: Index usage is 6%(8654
8K pages of total 131104)

regards

Hendrik Woltersdorf
XCOM AG
Tel.: 0375/27008-580
Tel. mobil: 0178/5710078
Email: Hendrik.Woltersdorf@stripped




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             Matthew                                                       
             Montgomery                                                    
             <Matthew.E.Montgo                                          An 
             mery@stripped>           Hendrik Woltersdorf                
                                        <hendrik.woltersdorf@stripped>      
             24.02.2011 18:35                                        Kopie 
                                        cluster@stripped            
                                                                     Thema 
                                        Re: Antwort: Re: increasing memory 
                                        usage after restart of datanodes   
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           




On Thu, 2011-02-24 at 09:36 +0100, Hendrik Woltersdorf wrote:
> Hi,
>
> we do monitor memory usage of cause; management server log atm., soon
> with the ndbinfo database. But that's pointless if the numbers
> reported from the cluster are wrong.
>

I'd also like to see the complete output for the Index/Data usage lines
before and after the restart:

Node 5: Data usage is 3%(X 32K pages of total Y)
Node 5: Index usage is 1%(M 8K pages of total N)


--
Matthew Montgomery
Principal Technical Support Engineer
Oracle USA, Inc., MySQL Support AMER
San Antonio, Texas, USA

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Antwort: Re: Antwort: Re: increasing memory usage after restart ofdatanodesHendrik Woltersdorf25 Feb