diff options
Diffstat (limited to 'synapse/metrics')
-rw-r--r-- | synapse/metrics/__init__.py | 49 |
1 files changed, 29 insertions, 20 deletions
diff --git a/synapse/metrics/__init__.py b/synapse/metrics/__init__.py index 106458e104..dfbb634af9 100644 --- a/synapse/metrics/__init__.py +++ b/synapse/metrics/__init__.py @@ -117,6 +117,17 @@ BYTES_PER_PAGE = 4096 rusage = None stats = None +fd_counts = None + +TYPES = { + stat.S_IFSOCK: "SOCK", + stat.S_IFLNK: "LNK", + stat.S_IFREG: "REG", + stat.S_IFBLK: "BLK", + stat.S_IFDIR: "DIR", + stat.S_IFCHR: "CHR", + stat.S_IFIFO: "FIFO", +} def update_resource_metrics(): global rusage @@ -128,26 +139,8 @@ def update_resource_metrics(): # line is PID (command) more stats go here ... stats = line.split(") ", 1)[1].split(" ") -## Legacy synapse-invented metric names - -resource_metrics = get_metrics_for("process.resource") - -# msecs -resource_metrics.register_callback("utime", lambda: rusage.ru_utime * 1000) -resource_metrics.register_callback("stime", lambda: rusage.ru_stime * 1000) - -# kilobytes -resource_metrics.register_callback("maxrss", lambda: rusage.ru_maxrss * 1024) - -TYPES = { - stat.S_IFSOCK: "SOCK", - stat.S_IFLNK: "LNK", - stat.S_IFREG: "REG", - stat.S_IFBLK: "BLK", - stat.S_IFDIR: "DIR", - stat.S_IFCHR: "CHR", - stat.S_IFIFO: "FIFO", -} + global fd_counts + fd_counts = _process_fds() def _process_fds(): @@ -174,6 +167,18 @@ def _process_fds(): return counts + +## Legacy synapse-invented metric names + +resource_metrics = get_metrics_for("process.resource") + +# msecs +resource_metrics.register_callback("utime", lambda: rusage.ru_utime * 1000) +resource_metrics.register_callback("stime", lambda: rusage.ru_stime * 1000) + +# kilobytes +resource_metrics.register_callback("maxrss", lambda: rusage.ru_maxrss * 1024) + get_metrics_for("process").register_callback("fds", _process_fds, labels=["type"]) ## New prometheus-standard metric names @@ -196,6 +201,10 @@ process_metrics.register_callback( "resident_memory_bytes", lambda: int(stats[21]) * BYTES_PER_PAGE ) +process_metrics.register_callback( + "open_fds", lambda: sum(fd_counts.values()) +) + reactor_metrics = get_metrics_for("reactor") tick_time = reactor_metrics.register_distribution("tick_time") pending_calls_metric = reactor_metrics.register_distribution("pending_calls") |