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popfalushi

Re:JDK 20 G1/Parallel/Serial GC Changes on Friday March 17, 2023 @01:09PM (#35199888)
Default gc depends on how many cpus and ram vm has. With 1 core it is always serialgc, for example. 2 cores and less than 4 gb - concurrent mark and sweep IIRC. G1GC starts a bit later.

Ask HN: Modern CSR stack vs. plain old SSR stack: what to choose?

I am investigating approaches to frontend development for a new project and can't make up my mind on technologies because frontend became so huge in recent years. Requirements: desktop and mobile website, mobile apps as PWAs, SEO not only for Google, but also for other local search engines which can't render CSR SPAs. Website can be done as MPA except, maybe, chat feature, however it can be...

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Ask HN: Have you used big data ecosystem or MPP DBs to building DWH?

Have anyone used big data ecosystem (HDFS, SparkSQL/Impala/Kudu/Drill/etc, HBase/Cassandra/etc) in creating DWH? What are your thoughts?Nowadays there is a great hype about big data products, BI tools started to gain support for connectivity with SparkSQL, Hive. Spark summit had several people who told tales about their usage of SparkSQL for DWH.I suppose different stacks have their own...

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