daniele_dll
Joined 4 years ago
Joined 4 years ago
I felt "reductive" reading that LinkedIn was using <3GB for 2 tabs given my experience.
Get started quickly using our Docker image and enjoy the benefits of one of the fastest Redis-compatible caching platforms out there. Cachegrand optimizes performance for both physical and virtual hardware.
Here our github repository https://github.com/danielealbano/cachegrand
We're committed to transparency, so we've made all the raw benchmark data available at https://github.com/cachegrand/cachegrand-benchmarks. We'd appreciate your feedback! Give Cachegrand a try and experience the difference today.
The fact that "can be done" doesn't necessarely mean that "it's the right way" to do it.
Going back to embedding auto-generated code, focusing on this specific case, are you telling me that a line in the requirements.txt, on a machine where the user is expected to have access to a compiler, is the reason to keep auto generated code in the repository? Sorry, personally it seems a flaky reason.
Also, the very fact that you mention that users don't have superuser privileges should be even more of a reason to use virtual environments, where you don't need super privileges, or if you can't or want to use virtual environments you can still have multiple paths in the PYTHONPATH env variable and you can install packages in a specific paths leveraging the --target of pip or the PYTHONUSERBASE env variable, solving the issue as well.
I would prefer to suggest my users to improve their runtime environment than enable them to improve the chaos.
Redis is a great piece of software because of how much it impacted the "evolution" of Internet not because of the code quality, Redis's code resemble spaghetti code, a lot.
I will push myself and say that nowadays people would get fired for writing code like that!
And before someone start to throw stones (just for the sake of it), here a few examples: - Redis source code is FULL of GIANT files with thousands and thousands of lines of code, decoupling and separation of concerns are basic things! A few examples -- https://github.com/redis/redis/blob/unstable/src/module.c -- https://github.com/redis/redis/blob/unstable/src/cluster.c -- https://github.com/redis/redis/blob/unstable/src/redis-cli.c -- https://github.com/redis/redis/blob/unstable/src/networking....
- talking about auto generated, the repo contains commited auto generated code, a valid reason though really slips my mind (yes, of course I can think of a few, but ... really? :)))
- https://github.com/redis/redis/blob/9c7c6924a019b902996fc4b6... ... that struct feels like an "Italian minestrone", basically a kind of soup where you throw in, literally, all the vegetables you have around and it's great for a soup, a bit less for software engineering though :)
- the naming structure is a bit random at times, there is a mix of camel case, camel case mixed with underscores from time to time, pascal case
This kind of staff might be alright for a 0.3 or 0.4, maybe even for a 1.0, definitely not for a 7.x that has had 15 years to evolve :/ Even in cachegrand, that hasn't got to a v0.2 yet, I tried to avoid these kinda of dramas, in C is quick and easy to get there if you are not careful.
There are plenty of other small things but most of the big dramas should be there.
I have just pushed the new documentation! https://github.com/danielealbano/cachegrand/blob/main/docs/a...
When tested with memtier_benchmark, using the Redis protocol, cachegrand itself, on the benchmarking hardware, thanks to the implemented hashtable can reach up to 5 million GET op/s and up to 4.5 million UPSERT op/s without batching, with it up to 60 million GET op/s and up to 26 million UPSERT op/s!
Also going faster than Redis doing only GET and SET is fairly easy, the very very very early versions of cachegrand (pre 0.1) were doing well over 100M/s of GET and SET on a 32 core / 64 threads machine with pipelining.
Once you start to chuck the rest to make it actually "usable" it's where you start to massively lose performances.