smokephil/ardour
1
0
Fork 0
mirror of https://github.com/Ardour/ardour.git synced 2025-12-24 07:27:44 +01:00
Code Issues Projects Releases Wiki Activity

fix reset of open file limit on OS X, where setrlimit() incompatibility left the user with their default open file limit.

Browse source 
This number was frequently too small for even medium-sized sessions, causing the code to open/close files
via an LRU cache, and doing this during capture for audio files caused a massive decrease in the
effective throughput of the system.
This commit is contained in:
Paul Davis 2014-12-10 16:11:30 -05:00
parent bf938eb1d6
commit 2a8049e039
1 changed files with 6 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

7
libs/ardour/globals.cc
View file

@ -215,7 +215,12 @@ lotsa_files_please ()
if (getrlimit (RLIMIT_NOFILE, &rl) == 0) {
rl.rlim_cur = rl.rlim_max;
#ifdef __APPLE__
/* See the COMPATIBILITY note on the Apple setrlimit() man page */
rl.rlim_cur = min ((rlim_t) OPEN_MAX, rl.rlim_max);
#else
rl.rlim_cur = rl.rlim_max;
#endif
if (setrlimit (RLIMIT_NOFILE, &rl) != 0) {
if (rl.rlim_cur == RLIM_INFINITY) {