# constants.py
#
# Copyright 2016 Facebook, Inc.
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

# fastmanifests are cached in .hg/store/<CACHE_SUBDIR>
CACHE_SUBDIR = "manifestcache"

# See _systemawarecachelimit in cachemanager
# for an explanation of these coefficients
DEFAULT_LOWGROWTH_TRESHOLDGB = 20
DEFAULT_MAXCACHESIZEGB = 6
DEFAULT_LOWGROWTH_SLOPE = 0.1
DEFAULT_HIGHGROWTHSLOPE = 0.2

# How old of a lock do we tolerate before we spawn off a new worker to populate
# the cache
WORKER_SPAWN_LOCK_STEAL_TIMEOUT = 300

# How many entries we keep in the in memory cache?
DEFAULT_MAX_MEMORY_ENTRIES = 10