New malloc ready, take 42

[Kris Kennaway]

Jason Evans wrote:

> On Dec 28, 2005, at 9:06 PM, David Xu wrote:
>
>>
>> I am using patch file jemalloc_20051222c.diff. I don't use
>> MALLOC_OPTIONS and don't create link malloc.conf in /etc.
>> I have tested super-smack with following command:
>>
>> %super-smack ./select-key.smack 10 5000
>> Query Barrel Report for client smacker1
>> connect: max=4ms  min=1ms avg= 2ms from 10 clients
>> Query_type      num_queries     max_time        min_time         q_per_s
>> select_index    100000  0       0       15895.76
>
>
> Can you please try again with MALLOC_OPTIONS=aj, and (similar to the  
> tests I ran):
>
> MALLOC_OPTIONS=aj super-smack ./select-key.smack 4 10000
>
> It will be helpful to know whether your hardware behaves differently  
> for the same test.  Also, I don't have any working hardware right  
> now, so I can't try to reproduce your results.
>
> Thanks,
> Jason
>
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It's better to make the /etc/malloc.conf -> aj link instead of using the 
env variable, otherwise it's easy to forget to restart the mysqld with 
the new malloc options.

Kris