Ben was right, I used memtest86+ and found many RAM errors. After correcting this problem, the system seems to work well even in high load situations. Thank you.
- Bug#632678: linux-image-2.6.32-5-amd64: el sistema se cuel... Simón C . A .
- Bug#632678: linux-image-2.6.32-5-amd64: el sistema se... Jonathan Nieder
- Bug#632678: linux-image-2.6.32-5-amd64: el sistem... Ben Hutchings
- Bug#632678: linux-image-2.6.32-5-amd64: el sistema se... Simon C . A .