If you use the original Rails Dockerfile and do image manipulation with libvips, you may issue memory leak issues. Libvips and jemalloc are both installed out of the box in Rails 8. However, libvips does not know that jemalloc is installed. LD_PRELOAD variable is only set in the

If you use the original Rails Dockerfile and do image manipulation with libvips, you may encounter memory leak issues. Libvips and jemalloc are both installed out of the box in Rails 8. However, libvips does not know that jemalloc is installed. LD_PRELOAD variable is only set in

The graph shows how effectively jemalloc works. Memory is getting freed immediately after it becomes not needed for the process. Red vertical line – is a moment when jemalloc was deployed correctly to work with libvips.

And fuck your data consistency :) Every software and technology has its pros and cons. Instead of trying to fuck others, better know your pros and know how to use them effectively.

Exciting updates are coming from Docker on the next week.

Our first the 4th of July 🇺🇸.

Napkin from the local store in Marietta speaks…

The first thing I invested into in the new country – organized myself a working environment, even it is an AirBnb. #ratemysetup

Immigrant’s dream #1: find a cottage cheese (not the soft one, that is unusually in stores here) to mix it with jam and berries for breakfast.

#WeAreDevelopers is happening in Berlin and Docker showed a lot of great new features there. As a Docker Captain, I recently had early access to the one of them – Docker Offload, and I have to say – it's really impressive. The concept is simple but powerful: when your local

Today we received our first U.S. documents – social security cards. I still don’t completely get it – we are permanent residents of America. Not tourists. This makes the difference and not everyone around will understand the moment. Time to be proud of yourself.

For those who are in the U.S., how do you manage your utility providers? I rented a house and was transferring utilities to my name on the last week. Twice I provided my credit card number by phone, and once I sent it by email. And, yes, there was no other way to pay for the

Since I spent almost a month in the U.S. 🇺🇸, it is time to start making some notes about a daily life. One thing I truly love about the U.S. as an immigrant, is the fact that this country is ready for immigrants. Yesterday we had a doctor appointment for my older daughter to do

How is this possible? I am a Lego fan since 1994, but wait, I won’t use “Sign in with Lego” when I have “Sign in with Google”. Do tell me!