matrixcube

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In the current implementation, shard metadata is not stored within shard's range, e.g. consider a KV data storage with a fixed range, there is currently no mechanism to ensure its...

lni

Review all fields in meta.RaftMessage to see is there any redundant fields that can be removed to shrink serialized size.

lni

Some changes have been made in #297, still some work left to stop the replica from referencing the store instance.

lni

Three kinds of configuration could be possible for different kinds of cases: - Default strong consistency - Two replica one of which is raft learner - No RSM, only single...

yingfeng

make the wal preallocated disk space configurable

1

both etcd and pebble preallocate disk spaces when writing logs. preallocated disk space need to be configurable for tests.

lni

Support custom skip apply raft log

1

Support custom skip apply raft log

zhangxu19830126

Currently different slice groups use a split rule, this is clearly inappropriate. We need isolation of splitting rules for different shard groups

zhangxu19830126

Support opentracing for future bug tracking, tuning, monitoring, etc.

zhangxu19830126

Assuming gossip would be the approach to fully decentralize the PD service, we'd like to know - 1. what stats need to be collected and shared across the cluster. 2....

lni

We need more precise retry error types to minimize the latency of requests

zhangxu19830126