Ben Pfaff

Results 53 issues of Ben Pfaff

We should run the benchmarks on our public cloud deployment regularly and add a report to the benchmarks repo. We could run the benchmarks whenever the cloud deployment is updated,...

enhancement
performance

In a terminal running the pipeline manager while a storage-intensive pipeline was running, I hit Ctrl+Z and then typed `bg` and it broke the pipeline with messages like this: ```...

bug
storage

The [`samsa` crate](https://docs.rs/samsa/latest/samsa/) is a pure Rust implementation of the Kafka protocol with support for consumers and producers. Questions: - Is it faster than `rdkafka`? - Is `samsa` complete enough...

enhancement
RFC
adapters

I ran Nexmark q9 with 10 million events and 16 cores in both SQL and Rust and dumped a profile afterward in each case. Storage was not enabled. I'm attaching...

SQL compiler
performance

`ZSetHandle` and `IndexedZSetHandle` use `CollectionHandle::dyn_append()` to add data as input to a circuit. That function in turn breaks a vector of data into one chunk per worker. It adds each...

RFC

The storage reader/writer code, when it emits errors, emits the underlying I/O error but it does not annotate it with the path, which can make it hard for higher-level code...

enhancement
storage

This occurred for a CI run with logs at https://github.com/feldera/feldera/actions/runs/9353411601/job/25743842583. The important output is: ``` +test-adapters | 2024-06-03 16:01:25.904183 INFO proptest_kafka_input: Test: Specify invalid Kafka broker address +test-adapters | 2024-06-03...

bug
ft
adapters

When the pipeline manager triggers a suspend, it would prefer to shut down the process itself, rather than to have the process exit on its own.

ft
API
adapters
rust

The SQL compiler accepts an empty program, but it rejects a program that just contains a space, with: ``` Error parsing SQL: Encountered "" at line 1, column 2. Was...

bug
SQL compiler
Calcite

Checkpoints and fault tolerance do not track the "paused" state of input connectors, but they should.

ft
adapters