Alexandre Riveira

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  • Registered on: 10/29/2008
  • Last connection: 02/14/2015

Activity

Reported issues: 4

10/29/2014

01:23 PM Ruby trunk Bug #10009: IO operation is 10x slower in multi-thread environment

Following script in python to buy blocking io python x ruby
Results:
ruby without changes TIME_QUANTUM_USEC (...
01:13 PM Ruby trunk Bug #10009: IO operation is 10x slower in multi-thread environment
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09/08/2014

10:57 PM Ruby trunk Bug #9800: Ship 2.1.2 with GC_HEAP_OLDOBJECT_LIMIT_FACTOR of 1.3
The following charts 32bit linux server with 64gb 100 puma aplications and rails 2.3.11. The first chart contains rub...

08/16/2014

05:50 PM Ruby trunk Bug #10009: IO operation is 10x slower in multi-thread environment
I added in the uname test script for details kernel / platform
Follow the accompanying tests
tests (test_thread_s...
03:55 PM Ruby trunk Bug #10009: IO operation is 10x slower in multi-thread environment
I rewrote the test, I created the --tasket --postgres arguments and to use the same test file.
Feel free to change...

07/15/2014

01:24 AM Ruby trunk Bug #10009: IO operation is 10x slower in multi-thread environment
Hi Eric !
Eric Wong wrote:
> Good to know it works for you. Keep in mind TIME_QUANTUM_USEC=1000 is
What pro...

07/11/2014

10:31 PM Ruby trunk Bug #10009: IO operation is 10x slower in multi-thread environment
Alexandre Riveira wrote:
> Eric Wong wrote:
> >
> > Lowering TIME_QUANTUM_USEC (in thread_pthread.c) helps with t...
08:34 PM Ruby trunk Bug #10009: IO operation is 10x slower in multi-thread environment
Eric Wong wrote:
>
> Lowering TIME_QUANTUM_USEC (in thread_pthread.c) helps with the I/O case
> (try it yourself ...

07/10/2014

06:04 AM Ruby trunk Bug #10009: IO operation is 10x slower in multi-thread environment
Alexandre Riveira wrote:
> information that I consider important
> Kernels BFS and ruby 1.9.2 work fine as if appli...

07/09/2014

01:46 AM Ruby trunk Bug #10009: IO operation is 10x slower in multi-thread environment
information that I consider important
Kernels BFS and ruby 1.9.2 work fine as if applied taskset.
Other kernels li...

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