Dieter Plaetinck

some operations lock the index too long

4

certain operations have no upper bound on how long they can lock the index, which may stall ingest and delay responding to http requests: * pruning * getting a list...

metrictank should complain if items are specified in config keys or in MT_* env vars that it doesn't recognize

4

safeguard against typo's. related: #522

crng-ooo-analyzer (WIP)

1

tool that reads a list of metrics and figures out which aggregation rules the metric may have been generated by (possibly multiple)

once a certain amount of cpu is reached, [aggregator] output becomes unreliable

3

a user reported that when they have many aggregators, and cpu reaches about 60% (for each of 8 cores), data doesn't come through properly anymore. IMHO it's not correct and...

to smoothe out bursts

when graphite_interval is not set, results in panic

1

``` [instrumentation] # in addition to serving internal metrics via expvar, you can send them to graphite/carbon # IMPORTANT: setting this to "" will disable flushing, and metrics will pile...

we've had several small problems with - and recent tweaks to - packages, e.g. #325 I think it's due time * we go over all related tickets * try all...

incorrectly configured aggregation rules can result in "" keys

1

if you have an aggregation rule with an output format like `$1foo` the expanded key is always "" , but `${1}foo` works. this is explained in https://golang.org/pkg/regexp/#Regexp.Expand example: https://play.golang.org/p/VPM21sDOOWU we...

ideas for crng v2

2

these are just some ideas, not a concrete proposal yet. some of the items need more substantiation before to be taken seriously. ### problems we could address without needing to...