Mauro Stettler

We have experienced multiple situations where a person was scheduled on a Grafana OnCall rotation at a time when they were on PTO. We have a PTO calendar (generated by...

Panic in function processing (seriesaggregators.go)

8

In one of our production instances we're seeing a panic occurring regularly: ``` [Macaron] PANIC: runtime error: index out of range [179] with length 179 /usr/local/go/src/runtime/panic.go:88 (0x434fa4) /go/src/github.com/grafana/metrictank/expr/seriesaggregators.go:208 (0xc0b96c) /go/src/github.com/grafana/metrictank/expr/func_aggregate.go:73...

Importer schema conversion logic should be smarter when converting between combos of intervals that are not cleanly divisible

1

Currently when the schema conversion logic converts from a schema combination where multiple input archives have a long enough retention to cover the retention of the output archive, then it...

Improve cache efficiency / Reduce number of Cassandra queries

6

Conclusions of my meeting with Dieter today: # The current situation Currently the chunk cache caches chunks that have been returned by Cassandra, it does not cache the absence of...

[WIP] bring up docker env in unit test

1

Current status: I have a local amqp server running in a docker container, using the public `rabbitmq` image. I'm trying to make `go test -race github.com/graphite-ng/carbon-relay-ng/input -test.v -run TestAmqpConsumeRabbit` connect...

Out of order data produced by aggregator

3

A user has shared detailed information with us which shows that a crng aggregator has produced out of order data for them. The issue seems to be hard to reproduce...

Panic when adding route via web interface

3

Version: `master` How to reproduce: 1) Start carbon-relay-ng with config `examples/carbon-relay-ng.ini` 2) Go to web interface 3) Fill all form fields with following values: Route Key: `test` Route Type: `sendAllMatch`...

The init script in the el6 package does not work and is not necessary

3

The el6 package (https://packagecloud.io/raintank/raintank/packages/el/6/carbon-relay-ng-0.10.1_135_g7d66c5b-1.x86_64.rpm) comes with two ways to start carbon-relay-ng: 1) via upstart with the config `/etc/init/carbon-relay-ng.conf` 2) via sysV with the script `/etc/init.d/carbon-relay-ng` I've tested starting it via...

Fix discrepancies between YAML property names and CLI argument names

11

[Context](https://github.com/grafana/mimir/pull/892#discussion_r792196724) **Describe the bug** There are cases where cli flags are very similar but slightly different to the properties in the yaml config. This can confuse users, so we should...

Protection against a small subset of series receiving samples at a very high rate

1

#### Is your feature request related to a problem? Please describe. Take the following situation: * A Mimir cell is running with a large number of ingesters in the hundreds....