Mastering stateful stream reordering at 200,000 messages per second Soumitra Kumar on November 4, 2026 at 5:00 pm

Our Flink job hit a wall at 200,000 messages per second because of RocksDB. Here is the in-memory reordering pattern that fixed it, and how A/B development proved it safe.

​[#item_full_content]  Our Flink job hit a wall at 200,000 messages per second because of RocksDB. Here is the in-memory reordering pattern that fixed it, and how A/B development proved it safe.  Read More Cisco Blogs