Wiki / Configuration Parameters
jit_above_cost
Sets the query cost above which JIT compilation is activated, if enabled (see Chapter 30). Performing JIT costs planning time but can accelerate query execution. Setting this to -1 disables JIT compilation. The default is 100000.
English manual coverage begins with PostgreSQL 7.4. Source history and runtime observations have their own recorded version boundaries.
Reading PG 18·Select a recorded version
- boot val
- 100000
- category
- Query Tuning / Planner Cost Constants
- context
- user
- documented
- true
- enumvals
- Unknown
- extra desc
- -1 disables JIT compilation.
- lang
- en
- max val
- 1.79769e+308
- metadata version
- 18
- min val
- -1
- name
- jit_above_cost
- short desc
- Perform JIT compilation if query is more expensive.
- source
- pg-settings-source-snapshot
- unit
- Unknown
- vartype
- real
Definition PG 18
Sets the query cost above which JIT compilation is activated, if enabled (see Chapter 30). Performing JIT costs planning time but can accelerate query execution. Setting this to -1 disables JIT compilation. The default is 100000.
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center · PostgreSQL 18 · wiki-repair-20261023:ef406f90d27fac12f4dc8ec45cbd4ea4e2232ce822687ada7935179561dbce6d
Text language: en · wiki-repair-20261023:ef406f90d27fac12f4dc8ec45cbd4ea4e2232ce822687ada7935179561dbce6d