/*
- * Copyright (c) 2000-2010 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2014 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
#include <pexpert/pexpert.h>
#include <sys/socketvar.h>
#include <pexpert/pexpert.h>
+#include <netinet/tcp_var.h>
extern uint32_t kern_maxvnodes;
extern vm_map_t mb_map;
#endif
void bsd_bufferinit(void);
-extern void md_prepare_for_shutdown(int, int, char *);
unsigned int bsd_mbuf_cluster_reserve(boolean_t *);
void bsd_scale_setup(int);
#endif
SYSCTL_INT (_kern, OID_AUTO, nbuf, CTLFLAG_RD | CTLFLAG_LOCKED, &nbuf_headers, 0, "");
-SYSCTL_INT (_kern, OID_AUTO, maxnbuf, CTLFLAG_RW | CTLFLAG_LOCKED, &max_nbuf_headers, 0, "");
+SYSCTL_INT (_kern, OID_AUTO, maxnbuf, CTLFLAG_RW | CTLFLAG_LOCKED | CTLFLAG_KERN, &max_nbuf_headers, 0, "");
__private_extern__ int customnbuf = 0;
int serverperfmode = 0; /* Flag indicates a server boot when set */
size,
FALSE,
VM_FLAGS_ANYWHERE,
+ VM_MAP_KERNEL_FLAGS_NONE,
+ VM_KERN_MEMORY_FILE,
&bufferhdr_map);
if (ret != KERN_SUCCESS)
&firstaddr,
size,
0,
- KMA_HERE | KMA_KOBJECT);
+ KMA_HERE | KMA_KOBJECT,
+ VM_KERN_MEMORY_FILE);
if (ret != KERN_SUCCESS)
panic("Failed to allocate bufferhdr_map");
#if SOCKETS
ret = kmem_suballoc(kernel_map,
- (vm_offset_t *) & mbutl,
+ (vm_offset_t *) &mbutl,
(vm_size_t) (nmbclusters * MCLBYTES),
FALSE,
VM_FLAGS_ANYWHERE,
+ VM_MAP_KERNEL_FLAGS_NONE,
+ VM_KERN_MEMORY_MBUF,
&mb_map);
if (ret != KERN_SUCCESS)
nmbclusters = MAX_NCL;
}
- /* Round it down to nearest multiple of 4KB clusters */
- nmbclusters = P2ROUNDDOWN(nmbclusters, NCLPBG);
+ /* Round it down to nearest multiple of PAGE_SIZE */
+ nmbclusters = P2ROUNDDOWN(nmbclusters, NCLPG);
}
mbuf_poolsz = nmbclusters << MCLSHIFT;
done:
if ((scale > 0) && (serverperfmode == 0)) {
maxproc *= scale;
maxprocperuid = (maxproc * 2) / 3;
+ if (scale > 2) {
+ maxfiles *= scale;
+ maxfilesperproc = maxfiles/2;
+ }
}
/* Apply server scaling rules */
if ((scale > 0) && (serverperfmode !=0)) {
maxfilesperproc = maxfiles/2;
desiredvnodes = maxfiles;
vnodes_sized = 1;
+ tcp_tfo_backlog = 100 * scale;
if (scale > 4) {
- /* clip them at 32G level */
+ /* clip somaxconn at 32G level */
somaxconn = 2048;
- /* 64G or more the hash size is 32k */
+ /*
+ * For scale > 4 (> 32G), clip
+ * tcp_tcbhashsize to 32K
+ */
+ tcp_tcbhashsize = 32 *1024;
+
if (scale > 7) {
/* clip at 64G level */
- tcp_tcbhashsize = 16 *1024;
max_cached_sock_count = 165000;
} else {
- tcp_tcbhashsize = 32 *1024;
max_cached_sock_count = 60000 + ((scale-1) * 15000);
}
} else {
max_cached_sock_count = 60000 + ((scale-1) * 15000);
}
}
+
+ if(maxproc > hard_maxproc) {
+ hard_maxproc = maxproc;
+ }
#endif
bsd_exec_setup(scale);
}