#define DEFAULT_KERNEL_TRACE_DIR "/kernel"
#define DEFAULT_UST_TRACE_DIR "/ust"
+/* Subpath for per PID or UID sessions. */
+#define DEFAULT_UST_TRACE_PID_PATH "/pid"
+#define DEFAULT_UST_TRACE_UID_PATH "/uid/%d/%u-bit"
+
/*
* Default session name for the lttng command line. This default value will
* get the date and time appended (%Y%m%d-%H%M%S) to it.
#define DEFAULT_USTCONSUMERD32_CMD_SOCK_PATH DEFAULT_USTCONSUMERD32_PATH "/command"
#define DEFAULT_USTCONSUMERD32_ERR_SOCK_PATH DEFAULT_USTCONSUMERD32_PATH "/error"
-
/* Default lttng run directory */
+#define DEFAULT_LTTNG_HOME_ENV_VAR "LTTNG_HOME"
+#define DEFAULT_LTTNG_FALLBACK_HOME_ENV_VAR "HOME"
#define DEFAULT_LTTNG_RUNDIR "/var/run/lttng"
#define DEFAULT_LTTNG_HOME_RUNDIR "%s/.lttng"
#define DEFAULT_LTTNG_SESSIOND_PIDFILE "lttng-sessiond.pid"
#define DEFAULT_GLOBAL_HEALTH_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/health.sock"
#define DEFAULT_HOME_HEALTH_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/health.sock"
-#ifdef HAVE_LIBLTTNG_UST_CTL
#define DEFAULT_GLOBAL_APPS_UNIX_SOCK \
DEFAULT_LTTNG_RUNDIR "/" LTTNG_UST_SOCK_FILENAME
#define DEFAULT_HOME_APPS_UNIX_SOCK \
#define DEFAULT_HOME_APPS_WAIT_SHM_PATH \
DEFAULT_GLOBAL_APPS_WAIT_SHM_PATH "-%d"
-#else
-#define DEFAULT_GLOBAL_APPS_UNIX_SOCK
-#define DEFAULT_HOME_APPS_UNIX_SOCK
-#endif /* HAVE_LIBLTTNG_UST_CTL */
-
/*
* Value taken from the hard limit allowed by the kernel when using setrlimit
* with RLIMIT_NOFILE on an Intel i7 CPU and Linux 3.0.3.
/* Default channel attributes */
#define DEFAULT_CHANNEL_NAME "channel0"
-#define DEFAULT_CHANNEL_OVERWRITE 0 /* usec */
-/* DEFAULT_CHANNEL_SUBBUF_SIZE must always be a power of 2 */
-#define DEFAULT_CHANNEL_SUBBUF_SIZE 4096 /* bytes */
-/* DEFAULT_CHANNEL_SUBBUF_NUM must always be a power of 2 */
-#define DEFAULT_CHANNEL_SUBBUF_NUM 4
-#define DEFAULT_CHANNEL_SWITCH_TIMER 0 /* usec */
-#define DEFAULT_CHANNEL_READ_TIMER 200000 /* usec */
-#define DEFAULT_CHANNEL_OUTPUT LTTNG_EVENT_MMAP
-
+#define DEFAULT_CHANNEL_OVERWRITE 0
+#define DEFAULT_CHANNEL_TRACEFILE_SIZE 0
+#define DEFAULT_CHANNEL_TRACEFILE_COUNT 0
+
+/* Must always be a power of 2 */
+#define _DEFAULT_CHANNEL_SUBBUF_SIZE 4096 /* bytes */
+/* Must always be a power of 2 */
+#define _DEFAULT_CHANNEL_SUBBUF_NUM 4
+#define _DEFAULT_CHANNEL_SWITCH_TIMER 0 /* usec */
+#define _DEFAULT_CHANNEL_READ_TIMER 200000 /* usec */
+#define _DEFAULT_CHANNEL_OUTPUT LTTNG_EVENT_MMAP
+
+/* Metadata channel defaults. */
#define DEFAULT_METADATA_SUBBUF_SIZE 4096
#define DEFAULT_METADATA_SUBBUF_NUM 2
+#define DEFAULT_METADATA_CACHE_SIZE 4096
+#define DEFAULT_METADATA_SWITCH_TIMER _DEFAULT_CHANNEL_SWITCH_TIMER
+#define DEFAULT_METADATA_READ_TIMER 0
+#define DEFAULT_METADATA_OUTPUT _DEFAULT_CHANNEL_OUTPUT
/* Kernel has different defaults */
/* DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE must always be a power of 2 */
-#define DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE 262144 /* bytes */
+#define DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE 262144 /* bytes */
/*
* DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM must always be a power of 2.
* Update help manually if override.
*/
-#define DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM DEFAULT_CHANNEL_SUBBUF_NUM
+#define DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM _DEFAULT_CHANNEL_SUBBUF_NUM
/* See lttng-kernel.h enum lttng_kernel_output for channel output */
-#define DEFAULT_KERNEL_CHANNEL_OUTPUT LTTNG_EVENT_SPLICE
-
-#define DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER \
- DEFAULT_CHANNEL_SWITCH_TIMER
-#define DEFAULT_KERNEL_CHANNEL_READ_TIMER 200000 /* usec */
+#define DEFAULT_KERNEL_CHANNEL_OUTPUT LTTNG_EVENT_SPLICE
+#define DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER _DEFAULT_CHANNEL_SWITCH_TIMER
+#define DEFAULT_KERNEL_CHANNEL_READ_TIMER _DEFAULT_CHANNEL_READ_TIMER
/* User space defaults */
/* Must be a power of 2 */
-#define DEFAULT_UST_CHANNEL_SUBBUF_SIZE 4096 /* bytes */
+#define DEFAULT_UST_PID_CHANNEL_SUBBUF_SIZE _DEFAULT_CHANNEL_SUBBUF_SIZE
+#define DEFAULT_UST_UID_CHANNEL_SUBBUF_SIZE 131072 /* bytes */
/* Must be a power of 2. Update help manuall if override. */
-#define DEFAULT_UST_CHANNEL_SUBBUF_NUM DEFAULT_CHANNEL_SUBBUF_NUM
+#define DEFAULT_UST_PID_CHANNEL_SUBBUF_NUM _DEFAULT_CHANNEL_SUBBUF_NUM
+#define DEFAULT_UST_UID_CHANNEL_SUBBUF_NUM _DEFAULT_CHANNEL_SUBBUF_NUM
/* See lttng-ust.h enum lttng_ust_output */
-#define DEFAULT_UST_CHANNEL_OUTPUT LTTNG_EVENT_MMAP
+#define DEFAULT_UST_PID_CHANNEL_OUTPUT _DEFAULT_CHANNEL_OUTPUT
+#define DEFAULT_UST_UID_CHANNEL_OUTPUT _DEFAULT_CHANNEL_OUTPUT
+/* Timers in usec. */
+#define DEFAULT_UST_PID_CHANNEL_SWITCH_TIMER _DEFAULT_CHANNEL_SWITCH_TIMER
+#define DEFAULT_UST_UID_CHANNEL_SWITCH_TIMER _DEFAULT_CHANNEL_SWITCH_TIMER
-#define DEFAULT_UST_CHANNEL_SWITCH_TIMER \
- DEFAULT_CHANNEL_SWITCH_TIMER
-#define DEFAULT_UST_CHANNEL_READ_TIMER 0 /* usec */
+#define DEFAULT_UST_PID_CHANNEL_READ_TIMER 0 /* usec */
+#define DEFAULT_UST_UID_CHANNEL_READ_TIMER 0 /* usec */
/*
* Default timeout value for the sem_timedwait() call. Blocking forever is not
*/
#define DEFAULT_DATA_AVAILABILITY_WAIT_TIME 200000 /* usec */
+/*
+ * Wait period before retrying the lttng_consumer_flushed_cache when
+ * the consumer receives metadata.
+ */
+#define DEFAULT_METADATA_AVAILABILITY_WAIT_TIME 200000 /* usec */
+
/*
* Default receiving and sending timeout for an application socket.
*/
#define DEFAULT_UST_STREAM_FD_NUM 2 /* Number of fd per UST stream. */
+#define DEFAULT_SNAPSHOT_NAME "snapshot"
+#define DEFAULT_SNAPSHOT_MAX_SIZE 0 /* Unlimited. */
+
extern size_t default_channel_subbuf_size;
extern size_t default_metadata_subbuf_size;
-extern size_t default_ust_channel_subbuf_size;
+extern size_t default_ust_pid_channel_subbuf_size;
+extern size_t default_ust_uid_channel_subbuf_size;
extern size_t default_kernel_channel_subbuf_size;
-
/*
* Returns the default subbuf size.
*
}
/*
- * Returns the default subbuf size for the UST domain.
+ * Returns the default subbuf size for the UST domain per PID.
+ *
+ * This function depends on a value that is set at constructor time, so it is
+ * unsafe to call it from another constructor.
+ */
+static inline
+size_t default_get_ust_pid_channel_subbuf_size(void)
+{
+ return default_ust_pid_channel_subbuf_size;
+}
+
+/*
+ * Returns the default subbuf size for the UST domain per UID.
*
* This function depends on a value that is set at constructor time, so it is
* unsafe to call it from another constructor.
*/
static inline
-size_t default_get_ust_channel_subbuf_size(void)
+size_t default_get_ust_uid_channel_subbuf_size(void)
{
- return default_ust_channel_subbuf_size;
+ return default_ust_uid_channel_subbuf_size;
}
#endif /* _DEFAULTS_H */
projects / lttng-tools.git / blobdiff