diff options
Diffstat (limited to 'src/backend/postmaster/launch_backend.c')
| -rw-r--r-- | src/backend/postmaster/launch_backend.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/backend/postmaster/launch_backend.c b/src/backend/postmaster/launch_backend.c index 47375e5bfaa..ecd04655c2a 100644 --- a/src/backend/postmaster/launch_backend.c +++ b/src/backend/postmaster/launch_backend.c @@ -232,6 +232,10 @@ postmaster_child_launch(BackendType child_type, int child_slot, Assert(IsPostmasterEnvironment && !IsUnderPostmaster); + /* Capture time Postmaster initiates process creation for logging */ + if (IsExternalConnectionBackend(child_type)) + ((BackendStartupData *) startup_data)->fork_started = GetCurrentTimestamp(); + #ifdef EXEC_BACKEND pid = internal_forkexec(child_process_kinds[child_type].name, child_slot, startup_data, startup_data_len, client_sock); @@ -240,6 +244,16 @@ postmaster_child_launch(BackendType child_type, int child_slot, pid = fork_process(); if (pid == 0) /* child */ { + /* Capture and transfer timings that may be needed for logging */ + if (IsExternalConnectionBackend(child_type)) + { + conn_timing.socket_create = + ((BackendStartupData *) startup_data)->socket_created; + conn_timing.fork_start = + ((BackendStartupData *) startup_data)->fork_started; + conn_timing.fork_end = GetCurrentTimestamp(); + } + /* Close the postmaster's sockets */ ClosePostmasterPorts(child_type == B_LOGGER); @@ -586,11 +600,18 @@ SubPostmasterMain(int argc, char *argv[]) char *child_kind; BackendType child_type; bool found = false; + TimestampTz fork_end; /* In EXEC_BACKEND case we will not have inherited these settings */ IsPostmasterEnvironment = true; whereToSendOutput = DestNone; + /* + * Capture the end of process creation for logging. We don't include the + * time spent copying data from shared memory and setting up the backend. + */ + fork_end = GetCurrentTimestamp(); + /* Setup essential subsystems (to ensure elog() behaves sanely) */ InitializeGUCOptions(); @@ -648,6 +669,16 @@ SubPostmasterMain(int argc, char *argv[]) /* Read in remaining GUC variables */ read_nondefault_variables(); + /* Capture and transfer timings that may be needed for log_connections */ + if (IsExternalConnectionBackend(child_type)) + { + conn_timing.socket_create = + ((BackendStartupData *) startup_data)->socket_created; + conn_timing.fork_start = + ((BackendStartupData *) startup_data)->fork_started; + conn_timing.fork_end = fork_end; + } + /* * Check that the data directory looks valid, which will also check the * privileges on the data directory and update our umask and file/group |