Sergey Vojtovich s...@mariadb.org writes:
Still a questions mostly to educate myself. According to proc mysqld
executable
size is something like:
VmExe: 12228 kB
VmLib:6272 kB
I assume the above refers to overall instructions. Level 1 instruction cache
size is like
Hi, Alexander!
On Jan 28, Alexander Barkov wrote:
These types of bug are annoying. We've fixed a lot of them.
I hoped to extend the new code gradually for non-static strings as well:
- to fix String::c_ptr*() not to use realloc if constructor knows that
the value is null terminated.
-
Hi Kristian,
Kristian Nielsen wrote:
I have been analysing CPU bottlenecks in single-threaded sysbench read-only
load. I found that icache misses is the main bottleneck, and that
profile-guided compiler optimisation (PGO) with GCC gives a large speedup, 25%
or more.
(More details in my
Axel Schwenke a...@askmonty.org writes:
Wow. 25% is a lot. Have you also tried compiling MySQL 5.6 with PGO?
No.
Because if that gets the same improvement, we haven't won anything in the
comparison.
On the contrary, if the same works for MySQL 5.6 (and it seems likely it
will), then we have
tisdagen den 28 januari 2014 11.30.01 skrev Colin Charles:
On 25 Jan 2014, at 16:26, Sergei Golubchik s...@mariadb.org wrote:
Hi, Oden!
On Dec 03, Oden Eriksson wrote:
I got assigned to look at the rpm packaging and fixed some stuff
there, but got stuck at the Monty Program AB vendor
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