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Fix too many open files errors on OS X, caused by overly conservative default limits

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This commit is contained in:
Kovid Goyal 2015-04-29 12:12:58 +05:30
parent 0fc23f68f7
commit 7c65e3cd09
1 changed files with 14 additions and 1 deletions
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15
src/calibre/startup.py
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@ -16,7 +16,7 @@ __builtin__.__dict__['_'] = lambda s: s
# immediately translated to the environment language # immediately translated to the environment language
__builtin__.__dict__['__'] = lambda s: s __builtin__.__dict__['__'] = lambda s: s
from calibre.constants import iswindows, preferred_encoding, plugins, isosx, islinux, isfrozen from calibre.constants import iswindows, preferred_encoding, plugins, isosx, islinux, isfrozen, DEBUG
_run_once = False _run_once = False
winutil = winutilerror = None winutil = winutilerror = None
@ -60,6 +60,19 @@ if not _run_once:
if not isinstance(sys.argv[i], unicode): if not isinstance(sys.argv[i], unicode):
sys.argv[i] = sys.argv[i].decode(enc, 'replace') sys.argv[i] = sys.argv[i].decode(enc, 'replace')
#
# Ensure that the max number of open files is at least 1024
if not iswindows:
import resource
soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE)
if soft < 1024:
try:
resource.setrlimit(resource.RLIMIT_NOFILE, (min(1024, hard), hard))
except Exception:
if DEBUG:
import traceback
traceback.print_exc()
# #
# Setup resources # Setup resources
import calibre.utils.resources as resources import calibre.utils.resources as resources