Description
SINTER command on large sets is extremely slow compared to Redis.

To Reproduce

1. Insert 600M records into SET1 using SADD
2. Insert 4096 records into SET2 using SADD
3. Execute SINTER SET1 SET2
4. Observe slow query execution

Expected behavior
6-15 ms execution time (tested on Redis and Valkey on the same machine)

Actual behavior
200-600 s execution time.

Environment

• OS: ubuntu 22.04
• Kernel: 5.15.0-144-generic, x86_64
• Bare Metal
• Dragonfly Version: 1.31.1