读缓存生效问题

select 1 from sw_segment where 1=1
and timestamp >= '2025-11-13 06:00:00'
and timestamp <= '2025-11-13 06:30:00'
and service_id in ('2','3','4')
limit 1

100并发压测，单节点，CPU会被打满。看起来没走缓存