John Spray
John Spray
## Problem Currently all metadata operations are appended to the controller log, and the controller log is not compacted or prefix-truncated. The controller log is replayed in full on each...
## Problem Currently, most of our rate limits are shard local. This is sufficient for "protective" rate limits that control a workload's impact on shard-local resources, but insufficient for: -...
This issue was seen while updating kgo-verifier. The new version of was a bit more efficient in how it looped readers, and that probably explains why it was hitting redpanda...
- FAIL test: ConsumerOffsetsMigrationTest.test_migrating_consume_offsets.failures=True.cpus=3 (1/72 runs) - failure at 2022-07-04T08:05:02.564Z: TimeoutError('Redpanda node docker-rp-2 failed to stop in 60 seconds') - in job https://buildkite.com/redpanda/redpanda/builds/12033#0181c7df-a02c-4d55-a971-399a1a1e571b There was a previous issue https://github.com/redpanda-data/redpanda/issues/4670 about...
*This is separate to https://github.com/redpanda-data/redpanda/issues/6434: that ticket is about the SI cache, this is about the raft logs in the data directory that belong to SI-enabled topics* ## Problem By...
## Problem If the shadow indexing cache and the data directory share the same filesystem, then the segments in the SI cache may contribute to the overall disk usage in...
*This is a similar thing to what we currently do for local disk segments in compacted topics, where it is called "adjacent segment compaction". Here I call it "adjacent segment...
## Problem Redpanda currently has some limitations in its compaction: - Configuration batches are not compacted - Segments of different terms are not merged in adjacent segment compaction The result...
## Problem Consider a topic with 100 partitions, retention.bytes set to 100MB, the default 1GB segment size limit, and a 50GB drive. We would have to write 100GB of data...
Request follower to flush if their committed index is behind that of the leader, even if they are not behind the last quorum write. This helps with situations where the...