get summary for cronflicts and problems

check_psqlserver

@@ -15,6 +15,7 @@
 # ----------------------------------------------------------------------
 # 2023-06-07  v0.2  <axel.hahn@unibe.ch>
 # 2023-06-08  v0.3  <axel.hahn@unibe.ch>  show unknown if database connection fails
+# 2023-06-08  v0.4  <axel.hahn@unibe.ch>  get summary for cronflicts and problems
 # ======================================================================
 
 
@@ -235,6 +236,7 @@ case "${sMode}" in
         ph.perfadd "running-fastpath"  "${iQFastpath}"
         ph.perfadd "running-other"     "${iQOther}"
         ;;
+
     "conflicts")
         descr="Detected conflicts (from pg_stat_database_conflicts)"
         renderCounters "select                              \
@@ -244,7 +246,15 @@ case "${sMode}" in
             sum(confl_bufferpin)   as confl_bufferpin,   \
             sum(confl_deadlock)    as confl_deadlock     \
             from pg_stat_database_conflicts "
-          ;;
+
+        # sum of 7th column (with delta per sec)
+        typeset -i iTotal; iTotal=$( echo "$out" | awk '{ sum+=$7} END { print sum;}' )
+        if [ $iTotal -gt 0 ]; then
+                ph.setStatus "warning"
+        fi
+        descr+=" - currently $iTotal per sec"
+        ;;
+
     "dbrows")
         descr="Count of database row actions (from pg_stat_database)"
         renderCounters "select                     \
@@ -255,13 +265,15 @@ case "${sMode}" in
             sum(tup_deleted)      as tup_deleted   \
             from pg_stat_database "
           ;;
+
     "diskblock")
         descr="Count of diskblocks physically read or coming from cache (from pg_stat_database)"
         renderCounters "select                \
             sum(blks_read)     as blks_read,  \
             sum(blks_hit)      as blks_hit    \
             from pg_stat_database "
-          ;;
+        ;;
+
     "problems")
         descr="Problems and troublemakers (from pg_stat_database)"
         renderCounters "select                           \
@@ -271,7 +283,15 @@ case "${sMode}" in
             sum(temp_files)         as temp_files,       \
             sum(temp_bytes)         as temp_bytes        \
             from pg_stat_database "
-          ;;
+
+        # sum of 7th column (with delta per sec)
+        typeset -i iTotal; iTotal=$( echo "$out" | awk '{ sum+=$7} END { print sum;}' )
+        if [ $iTotal -gt 0 ]; then
+                ph.setStatus "warning"
+        fi
+        descr+=" - currently $iTotal per sec"
+        ;;
+
     "replication")
         _out=$( psql -c "select * from pg_stat_replication" 2>&1 ) || _queryFailed
         if tail -1 <<< "$_out"  | grep "(0 rows)" >/dev/null ; then
@@ -290,6 +310,7 @@ case "${sMode}" in
             sum(xact_rollback) as rollback \
             from pg_stat_database "
           ;;
+
     *)
         echo ERRROR: [${sMode}] is an INVALID mode
         _usage