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any info on tps for NuDB?

1

Hello, I am new to NuDB and am research super high-performance key-value db for a blockchain project. I would like to get some information on the TPS speeds that NuDB...

Outstep

It doesn't need to be a formal concept it can just be described as a one-liner in the few functions that take it by parameter.

vinniefalco

Or make new functions `verify_ex` and `visit_ex` which allow for the template argument.

vinniefalco

gcc: internal compiler error

1

RocksDB says they need gcc 4.8 but the .travis.yml is using gcc 4.6. The build scripts need to be updated to use gcc 4.8. This could provide inspiration: https://github.com/eggs-cpp/variant/blob/master/.travis.yml

vinniefalco

The documentation needs to be explicit about the restrictions and limitations of what can be performed in the fetch callback: From https://www.reddit.com/r/cpp/comments/60px64/nudb_100_released_a_keyvalue_database_for_ssds/dfaj3z7/ ``` db.insert(the_key, ...); db.fetch(the_key, [&](void const* buffer, std::size_t...

vinniefalco

It would be great to add this to Microsoft's package system for VC

vinniefalco

Data file with 0 buckets (header only) just returns "invalid bucket count"

4

According to the README "The Data File contains the Header followed by **zero or more** variable-length Value Records and Spill Records." However when I manually build a header file, run...

MarkusTeufelberger

The docs refer to AllocSize which has been removed The README.md could also mention its been running in rippled for over 2 years on production servers.

vinniefalco

See https://github.com/vinniefalco/NuDB/blob/master/include/nudb/create.hpp#L108

MarkusTeufelberger

Add 'insert' command to nudb tool

10

This can be used to write tests in a scripting language (e.g. bash).

vinniefalco