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Pahr3yah

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What are you using as TCP congestion controller? BBR should provide better utilization on long pipes (e.g. transoceanic transfers if stuff isn't geo-replicated). Totally anecdotal, but it helped me FTPing data from the US to europe.

Debuggers Suck 7 years ago

Which means open source tools have an advantage over proprietary tools in addition to price.

In principle proprietary tools could also provide the source.

Use mmap with care 7 years ago

If you roughly know your access patterns in advance you can reduce the page fault costs with madvise.