Variable | TABLE_CACHE_MAX_STORAGE_FRACTION_FOR_INGEST_AND_HTTP_ONLY | |
Introduced Version | 1.148 | |
Description |
Fraction of disk space allowed on
ingest
or
httponly
node for caching file data used for query functions such as
match() and readFile() .
| |
Default | 0.1 (10%) | |
Minimum | 0.0 (0% (disabled, not recommended)) | |
Maximum | 0.08 (80%) |
The file data used in functions like match()
and
readFile()
is stored on disk for up to 24 hours after
initial use in order to speed up the exectuion time for queries. This
parameter sets the fraction of disk space on the node that will be used as
the cache value for this data only on nodes configured as
ingest or httponly.