Heavy
Hit Nest load endpoints through the Next proxy. Resource buttons burn RAM, CPU, or disk on the API process. DB buttons run common Postgres patterns against catalog tables and a scratch heavy_load table.
Process
/heavy/ram?mb=32&holdMs=200·Allocate 32 MB and hold 200 ms
/heavy/cpu?ms=300·Busy-loop SHA-256 for 300 ms
/heavy/disk?mb=8&rounds=1·Write and read an 8 MB temp file
Database
/heavy/reads?n=20·SELECT 1 + point lookups + range scan
/heavy/writes?n=20·INSERT 20 rows into heavy_load
/heavy/updates?n=20·UPDATE the newest 20 heavy_load rows
/heavy/deletes?n=20·DELETE the oldest 20 heavy_load rows
/heavy/transactions?n=10·10 short txns: insert + update + select
/heavy/joins?n=20·products JOIN inventory JOIN categories
/heavy/aggregates·COUNT / SUM / GROUP BY