Merge pull request #1516 from bersace/bgwriter

Accept bgwriter probe
dalibo · Oct 16, 2024 · e238fbe · e238fbe
2 parents 12fcbc5 + 9ea166b
commit e238fbe
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Showing 2 changed files with 3 additions and 8 deletions.
diff --git a/agent/temboardagent/plugins/monitoring/probes.py b/agent/temboardagent/plugins/monitoring/probes.py
@@ -498,13 +498,6 @@ class probe_blocks(SqlProbe):
     delta_key = "dbname"
 
 
-class probe_checkpointer(SqlProbe):
-    level = "instance"
-    min_version = 170000
-    sql = """select * from pg_stat_checkpointer"""
-    delta_columns = ["num_timed", "num_requested", "buffers_written"]
-
-
 class probe_bgwriter(SqlProbe):
     level = "instance"
     min_version = 80300
@@ -514,6 +507,7 @@ def check(self, version):
             self.sql = """select * from pg_stat_bgwriter"""
         else:
             self.sql = QUERIES["monitoring-bgwriter"]
+        return True
 
     delta_columns = [
         "checkpoints_timed",

diff --git a/agent/temboardagent/queries/monitoring-bgwriter.sql b/agent/temboardagent/queries/monitoring-bgwriter.sql
@@ -13,7 +13,8 @@ SELECT cp.num_timed AS checkpoints_timed,
 	   bg.maxwritten_clean,
 	   backends.buffers_backend,
 	   backends.buffers_backend_fsync,
-	   bg.buffers_alloc
+	   bg.buffers_alloc,
+	   bg.stats_reset
   FROM pg_stat_bgwriter AS bg,
        pg_stat_checkpointer AS cp,
        backends;