Document BaseBackupSync and BaseBackupWrite wait events.

Commit 3500ccc39b0dadd1068a03938e4b8ff562587ccc should have done
this, but I overlooked it.

Per complaint from Thomas Munro.

Discussion: http://postgr.es/m/CA+hUKGJixAHc860Ej9Qzd_z96Z6aoajAgJ18bYfV3Lfn6t9=+Q@mail.gmail.com

diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index 33945297d7dc32666a9f5024178d239c2eef8948..c72ad60fa0e7f29c330b2908ca1d3ed3831595df 100644 (file)
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -1251,6 +1251,14 @@ postgres   27093  0.0  0.0  30096  2752 ?        Ss   11:34   0:00 postgres: ser
       <entry><literal>BaseBackupRead</literal></entry>
       <entry>Waiting for base backup to read from a file.</entry>
      </row>
+     <row>
+      <entry><literal>BaseBackupSync</literal></entry>
+      <entry>Waiting for data written by a base backup to reach durable storage.</entry>
+     </row>
+     <row>
+      <entry><literal>BaseBackupWrite</literal></entry>
+      <entry>Waiting for base backup to write to a file.</entry>
+     </row>
      <row>
       <entry><literal>BufFileRead</literal></entry>
       <entry>Waiting for a read from a buffered file.</entry>