UST periodical metadata flush

[lttng-tools.git] / src / common / defaults.h

diff --git a/src/common/defaults.h b/src/common/defaults.h
index fca645870f2500649395f7ed0706bc129043d24e..94a2a35870a423a21e31a7c096b93cef1fcea3e4 100644 (file)
--- a/src/common/defaults.h
+++ b/src/common/defaults.h
@@ -48,6 +48,10 @@
 #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.
@@ -72,7 +76,6 @@
 #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_RUNDIR                    "/var/run/lttng"
 #define DEFAULT_LTTNG_HOME_RUNDIR               "%s/.lttng"
@@ -84,7 +87,6 @@
 #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 \
@@ -94,11 +96,6 @@
 #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.
@@ -126,6 +123,7 @@
 
 #define DEFAULT_METADATA_SUBBUF_SIZE    4096
 #define DEFAULT_METADATA_SUBBUF_NUM     2
+#define DEFAULT_METADATA_CACHE_SIZE     4096
 
 /* Kernel has different defaults */
 
@@ -180,6 +178,12 @@
  */
 #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.
  */