xnu-517.tar.gz

[apple/xnu.git] / bsd / conf / param.c

diff --git a/bsd/conf/param.c b/bsd/conf/param.c
index 6594795befe73de1e243f469ff0d537f20382ff6..1010930ab6b7e76a7e06bdcd92de7fb20ead0e2b 100644 (file)
--- a/bsd/conf/param.c
+++ b/bsd/conf/param.c
@@ -77,16 +77,19 @@
 #include <ufs/ufs/inode.h>
 #include <miscfs/fifofs/fifo.h>
 #include <sys/shm.h>
+#include <sys/aio_kern.h>
 
 struct timezone tz = { TIMEZONE, PST };
 
 #define        NPROC (20 + 16 * MAXUSERS)
+#define HNPROC (20 + 64 * MAXUSERS)
 int    maxproc = NPROC;
+__private_extern__ int hard_maxproc = HNPROC;  /* hardcoded limit */
 int nprocs = 0; /* XXX */
 
 #define        NTEXT (80 + NPROC / 8)                  /* actually the object cache */
 #define        NVNODE (NPROC + NTEXT + 300)
-int    desiredvnodes = NVNODE + 350;
+int    desiredvnodes = NVNODE + 700;
 
 #define MAXFILES (OPEN_MAX + 2048)
 int    maxfiles = MAXFILES;
@@ -98,6 +101,16 @@ int nport = NPROC / 2;
 #define MAXSOCKETS NMBCLUSTERS
 int    maxsockets = MAXSOCKETS;
 
+/*
+ *  async IO (aio) configurable limits
+ */
+#define AIO_MAX                                90      /* system wide limit of async IO requests */
+#define AIO_PROCESS_MAX                AIO_LISTIO_MAX  /* process limit of async IO requests */
+#define AIO_THREAD_COUNT       4       /* number of async IO worker threads created */
+int aio_max_requests = AIO_MAX;
+int aio_max_requests_per_process = AIO_PROCESS_MAX;
+int aio_worker_threads = AIO_THREAD_COUNT;
+
 /*
  * These have to be allocated somewhere; allocating
  * them here forces loader errors if this file is omitted