Alkis Evlogimenos comments

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                                            Alkis Evlogimenos

recvmsg returns EINVAL when trying to retrieve control message

Slightly related, is the support in 5.4 missing sockets completely? `readv`/`writev` return `EINVAL` with 5.4 too.

recvmsg returns EINVAL when trying to retrieve control message

> > Slightly related, is the support in 5.4 missing sockets completely? `readv`/`writev` return `EINVAL` with 5.4 too. > > No, it should work, I think, at least I don't...

Making benchmarks better

For benchmarks you should replicate [these](https://github.com/google/hashtable-benchmarks). They are really good. They test: 1. LookupHit 1. LookupMiss 1. Insert 1. InsertErase (repeatedly insert and erase) 1. Iteration 1. Clear+InsertOrdered (ordered =...

would this be a good crate for exponential probe binary search

PRs accepted as long as they are backed up by benchmarks :-)

GH-42102: [C++][Parquet] Add binary that extracts a footer from a parquet file

Windows build keeps failing. Could you advice? It seems it can't find library `arrow_static` to link to.

GH-42102: [C++][Parquet] Add binary that extracts a footer from a parquet file

> Just a high-level comment on usability. I don't think any binaries are currently packaged in release channels so if we want this to be easier to use we should...

GH-42102: [C++][Parquet] Add binary that extracts a footer from a parquet file

Given that tools are packages in deb and rpm this covers the majority of linux.

GH-42102: [C++][Parquet] Add binary that extracts a footer from a parquet file

Is this ready for merge?

GH-42102: [C++][Parquet] Add binary that extracts a footer from a parquet file

> General looks ok to me, so this patch would extract a footer with "scrub" might be used? Yes, the purpose is to build a repository of large/slow to parse...

GH-42102: [C++][Parquet] Add binary that extracts a footer from a parquet file

Friendly ping. Can this be merged?