Nikolay Antonov

Hi @balagurrr , do you want to have actual list of backups that available for this cluster? What is your workflow (what task are you solving)?

> Thanks to this #1053 PR wal-g-mysql now has a little bit more detailed error output. Can you try the new WAL-G version from master and check for a detailed...

Wow! It was an exciting patch :) For anyone who will pick it up: It seems that we should also fallback to full backup when `serer-uuid` have changed (I don't...

Closed as we [merged](https://github.com/wal-g/wal-g/pull/1571) another version of MySQL incremental backups (with some picks from this PR). Thank you everyone for initial PR and Suggestions on how to improve it.

> #1571 solves this? I think, yes. However, I haven't seen this used widely in production, so be careful. And... note that you should use `xtrabackup-push` command to create backups...

I will close this issue - tests prove that it works. We have release ticket - #1522. Here you can track release process. However it takes loooong time, so I...

Hm... it is not mysql-related. It works in this way for all databases - It were using StdErr in old versions. Tracelog fixed in https://github.com/Tinsane/tracelog/pull/2

## Benchmarks Stand: CPU: 16 hyper-threading cores Intel Xeon Processor (Icelake) RAM: 64Gb Disk: 1Tb non-replicated drive (with theoretical bandwidth 1Gbps read) Data: 362 Gb of data on disk (not...

### FIFO streams (4) + SplitStream (4) ``` WALG_STREAM_SPLITTER_PARTITIONS: 4 WALG_STREAM_SPLITTER_BLOCK_SIZE: 1048576 ``` ``` time /tmp/wal-g --config /etc/wal-g/wal-g-fifo.yaml xtrabackup-push --fifo-streams=4 --turbo real 21m32.630s user 208m32.490s sys 6m46.799s ``` Still uneven...

### FIFO Streams (2) + SplitStream (x8) ``` WALG_STREAM_SPLITTER_PARTITIONS: 8 WALG_STREAM_SPLITTER_BLOCK_SIZE: 1048576 ``` ``` time /tmp/wal-g --config /etc/wal-g/wal-g-fifo.yaml xtrabackup-push --fifo-streams=2 --turbo real 20m7.015s user 222m56.375s sys 6m55.950s ``` Still observing...