diff options
Diffstat (limited to 'include/haproxy/defaults.h')
| -rw-r--r-- | include/haproxy/defaults.h | 48 |
1 files changed, 37 insertions, 11 deletions
diff --git a/include/haproxy/defaults.h b/include/haproxy/defaults.h index 7430c61..eda346a 100644 --- a/include/haproxy/defaults.h +++ b/include/haproxy/defaults.h @@ -22,6 +22,8 @@ #ifndef _HAPROXY_DEFAULTS_H #define _HAPROXY_DEFAULTS_H +#include <haproxy/compat.h> + /* MAX_THREADS defines the highest limit for the global nbthread value. It * defaults to the number of bits in a long integer when threads are enabled * but may be lowered to save resources on embedded systems. @@ -69,18 +71,9 @@ #define BUFSIZE 16384 #endif -/* certain buffers may only be allocated for responses in order to avoid - * deadlocks caused by request queuing. 2 buffers is the absolute minimum - * acceptable to ensure that a request gaining access to a server can get - * a response buffer even if it doesn't completely flush the request buffer. - * The worst case is an applet making use of a request buffer that cannot - * completely be sent while the server starts to respond, and all unreserved - * buffers are allocated by request buffers from pending connections in the - * queue waiting for this one to flush. Both buffers reserved buffers may - * thus be used at the same time. - */ +// number of per-thread emergency buffers for low-memory conditions #ifndef RESERVED_BUFS -#define RESERVED_BUFS 2 +#define RESERVED_BUFS 4 #endif // reserved buffer space for header rewriting @@ -478,6 +471,10 @@ #define CONFIG_HAP_POOL_BUCKETS (1UL << (CONFIG_HAP_POOL_BUCKETS_BITS)) +#ifndef CONFIG_HAP_TBL_BUCKETS +# define CONFIG_HAP_TBL_BUCKETS CONFIG_HAP_POOL_BUCKETS +#endif + /* Number of samples used to compute the times reported in stats. A power of * two is highly recommended, and this value multiplied by the largest response * time must not overflow and unsigned int. See freq_ctr.h for more information. @@ -530,4 +527,33 @@ # endif #endif +/* number of ring wait queues depending on the number + * of threads. + */ +#ifndef RING_WAIT_QUEUES +# if defined(USE_THREAD) && MAX_THREADS >= 32 +# define RING_WAIT_QUEUES 16 +# elif defined(USE_THREAD) +# define RING_WAIT_QUEUES ((MAX_THREADS + 1) / 2) +# else +# define RING_WAIT_QUEUES 1 +# endif +#endif + +/* it has been found that 6 queues was optimal on various archs at various + * thread counts, so let's use that by default. + */ +#ifndef RING_DFLT_QUEUES +# define RING_DFLT_QUEUES 6 +#endif + +/* Let's make DEBUG_STRICT default to 1 to get rid of it in the makefile */ +#ifndef DEBUG_STRICT +# define DEBUG_STRICT 1 +#endif + +#if !defined(DEBUG_MEMORY_POOLS) +# define DEBUG_MEMORY_POOLS 1 +#endif + #endif /* _HAPROXY_DEFAULTS_H */ |