Eugene Lazin

## Cover letter Introduce two new methods: - start_constructing_service that creates the sharded server without adding a functor to _deferred list. - finish_constructing_service that adds a functor to the _deferred...

Failure of ConnectionRateLimitTest.connection_rate_test

6

Assertion failure on CDT ``` FAIL test: ConnectionRateLimitTest.connection_rate_test (1/34 runs) failure at 2022-06-29T10:47:24.923Z: AssertionError() in job https://buildkite.com/redpanda/vtools/builds/2719#0181ae4a-637b-4455-a3d4-f3cf946742c9 ``` ``` Traceback (most recent call last): File "/home/ubuntu/.local/lib/python3.9/site-packages/ducktape/tests/runner_client.py", line 135, in run...

kafka: Impossible to remove SI flags

1

### Version & Environment v22.1 ### What went wrong? We have topic level properties `redpanda.remote.read` and `redpanda.remote.write`. Once this properties are set to either true or false it's impossible to...

### Version & Environment Redpanda version: tip of dev ``` INFO 2022-08-03 15:26:11,610 [shard 0] raft - [group_id:7, {kafka/__consumer_offsets/2}] vote_stm.cc:255 - becoming the leader term:8 INFO 2022-08-03 15:26:11,610 [shard 0]...

Windows version

25

Should be pretty easy to build Akumuli on windows (with some minor tweaks). Separate performance evaluation will be needed (since storage stack works a bit differently). AppVeyor should be used...

Fix the /api/stats endpoint, add "datapoints per second" metric, implement tcollector plugin that monitors akumuli.

Improve handling of the ephimeral time-series

1

This problem can be recreated using this script: ```py from __future__ import print_function import argparse import datetime import random import sys import socket class TCPChan: def __init__(self, host, port): self.__sock...

String literals as tag values.

2

It should be possible to use string literals as tag values. String literal is a series of characters enclosed by double quotes [example: tag_name="tag value"]. String literals can contain spaces...

Range threshold query should return all values that match one of the following predicates: - Value is above threshold; - Value is below threshold; - Value is inside the range;...

Add new output formatter (here https://github.com/akumuli/Akumuli/blob/master/akumulid/query_results_pooler.cpp) that returns Pandas DataFrame in pickle format (or maybe in MessagePack format or any other format that will do the job).