gunnarmorling / 1brc

1️⃣🐝🏎️ The One Billion Row Challenge -- A fun exploration of how quickly 1B rows from a text file can be aggregated with Java
https://www.morling.dev/blog/one-billion-row-challenge/
Apache License 2.0
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CalculateAverage_3j5a off-the-shelf Java components + ArraysSupport #566

Closed 3j5a closed 7 months ago

3j5a commented 7 months ago

CalculateAverage_3j5a

laptop results are around 9 seconds, e.g: ./calculate_average_3j5a.sh 64.35s user 1.40s system 728% cpu 9.025 total

Architecture:            x86_64   CPU op-mode(s):        32-bit, 64-bit   Address sizes:         39 bits physical, 48 bits virtual   Byte Order:            Little Endian CPU(s):                  8   On-line CPU(s) list:   0-7 Vendor ID:               GenuineIntel   Model name:            Intel(R) Core(TM) i5-8400H CPU @ 2.50GHz

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gunnarmorling commented 7 months ago

00:07.563.