X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fdefaults.h;h=56a7c94490014ae5cda156659dcb8c24a8609c2e;hp=155739f460a2d0615f0c4053ae7954afa4d97351;hb=5c0551f9f5b0d30cf9fb7fb148720b99a5c9b24e;hpb=35ab25e536fda26b8e079726cd2ce9d552f25bc8 diff --git a/src/common/defaults.h b/src/common/defaults.h index 155739f46..56a7c9449 100644 --- a/src/common/defaults.h +++ b/src/common/defaults.h @@ -93,6 +93,21 @@ #define DEFAULT_RELAYD_RUNDIR "%s" #define DEFAULT_RELAYD_PATH DEFAULT_RELAYD_RUNDIR "/relayd" +#define DEFAULT_RELAYD_MIN_FD_POOL_SIZE 100 +/* + * The file descriptor pool size needs a reserve buffer to accomodate the + * indirect use of short-lived file descriptors. For instance, glibc will + * create a socket (and thus, use an fd) during calls to gethostname() or + * when querying the user's group. Other calls also probably make use of + * short-lived FDs. + * + * The theoritical maximal reserve corresponds to the number of threads as, + * in the worst case, they could all be making such calls. + * + * This value must be less than DEFAULT_RELAYD_MIN_FD_POOL_SIZE. + */ +#define DEFAULT_RELAYD_FD_POOL_SIZE_RESERVE 10 + /* Default lttng run directory */ #define DEFAULT_LTTNG_HOME_ENV_VAR "LTTNG_HOME" #define DEFAULT_LTTNG_FALLBACK_HOME_ENV_VAR "HOME" @@ -353,7 +368,8 @@ * Name of the intermediate directory used to rename the trace chunk of a * session's first rotation. */ -#define DEFAULT_TEMPORARY_CHUNK_RENAME_DIRECTORY ".tmp_rename_chunk" +#define DEFAULT_CHUNK_TMP_OLD_DIRECTORY ".tmp_old_chunk" +#define DEFAULT_CHUNK_TMP_NEW_DIRECTORY ".tmp_new_chunk" #define DEFAULT_ARCHIVED_TRACE_CHUNKS_DIRECTORY "archives" /*