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SKP's Java/Java EE Gotchas: Clash of the Titans, C++ vs. Java!

DZone

One, by researching on the Internet; Two, by developing small programs and benchmarking. The legacy languages — be it ASM or C still rule in terms of performance. Considering all aspects and needs of current enterprise development, it is C++ and Java which outscore the other in terms of speed.

Java 207
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The Speed of Time

Brendan Gregg

As (C) looked like a kernel rebuild, I started with (D) and (E). ## 5. Measuring the speed of time Is there already a microbenchmark for os::javaTimeMillis()? I also rewrote this in C and called gettimeofday(2) directly: $ cat gettimeofdaybench.c. html [unroll the loop]: /blog/2014-04-26/the-noploop-cpu-benchmark.html

Speed 126
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How To Scale a Single-Host PostgreSQL Database With Citus

Percona

Leveraging pgbench , which is a benchmarking utility that comes bundled with PostgreSQL, I will put the cluster through its paces by executing a series of DML operations. And now, execute the benchmark: -- execute the following on the coordinator node pgbench -c 20 -j 3 -T 60 -P 3 pgbench The results are not pretty.

Database 107
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How to maximize CPU performance for PostgreSQL 12.0 benchmarks on Linux

HammerDB

HammerDB doesn’t publish competitive database benchmarks, instead we always encourage people to be better informed by running their own. So over at Phoronix some database benchmarks were published showing PostgreSQL 12 Performance With AMD EPYC 7742 vs. Intel Xeon Platinum 8280 Benchmarks . bin/createdb pgbench./bin/pgbench

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From Heavy Metal to Irrational Exuberance

ACM Sigarch

These, let’s call them metal languages , include FORTRAN (introduced in 1957), C (1972), and C++ (1985). Programmers continue to write applications in them, and they continue to evolve: the just approved C++20 standard is the latest example. Despite their age, these languages are far from dead! As Leiserson et al.

C++ 108
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The Speed of Time

Brendan Gregg

As (C) looked like a kernel rebuild, I started with (D) and (E). ## 6. Measuring the speed of time Is there already a microbenchmark for os::javaTimeMillis()? I also rewrote this in C and called gettimeofday(2) directly: $ cat gettimeofdaybench.c Microbenchmark os::javaTimeMillis() on both systems. include <sys/time.h>

Speed 40
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How to Assess MySQL Performance

HammerDB

In this blog, we aim to call out some key considerations when trying to assess MySQL performance for your application. Benchmarking the target Two of the more popular database benchmarks for MySQL are HammerDB and sysbench. We applied the following settings for both benchmarks to make it easier to stress the system.