[taler-grid5k] 41/48: add wait events

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marco-boss pushed a commit to branch master
in repository grid5k.

commit 9c916dd172178107778c87d4141c2c297fc7d4b0
Author: Boss Marco <bossm8@bfh.ch>
AuthorDate: Wed May 25 13:02:38 2022 +0200

    add wait events
---
 configs/etc/monitor/postgres-exporter.yaml | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/configs/etc/monitor/postgres-exporter.yaml 
b/configs/etc/monitor/postgres-exporter.yaml
index 1f4eb37..4c2a052 100644
--- a/configs/etc/monitor/postgres-exporter.yaml
+++ b/configs/etc/monitor/postgres-exporter.yaml
@@ -158,6 +158,17 @@ pg_database:
         usage: "GAUGE"
         description: "Disk space used by the database"
 
+pg_wait_events:
+  query: "SELECT wait_event, wait_event_type FROM pg_stat_activity WHERE 
wait_event IS NOT NULL;"
+  master: true
+  metrics:
+    - wait_event:
+        usage: "Counter"
+        description: "Wait events"
+    - wait_event_type:
+        usage: "Label"
+        description: "Type of the wait event"
+
 #pg_stat_statements:
 #  query: "SELECT t2.rolname, t3.datname, queryid, calls, total_exec_time / 
1000 as total_time_seconds, min_exec_time / 1000 as min_time_seconds, 
max_exec_time / 1000 as max_time_seconds, mean_exec_time / 1000 as 
mean_time_seconds, stddev_exec_time / 1000 as stddev_time_seconds, rows, 
shared_blks_hit, shared_blks_read, shared_blks_dirtied, shared_blks_written, 
local_blks_hit, local_blks_read, local_blks_dirtied, local_blks_written, 
temp_blks_read, temp_blks_written, blk_read_time / 1000  [...]
 #  master: true

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