Removed last remaining trace of last_alarm, only alert if it's new

psi-alerts.sh

@@ -282,7 +282,6 @@ while true; do
                     integer elapsed=$(( now - ${secs[${alarm}]} ))
                     if is_clear "${alarm}" && (( elapsed >= 300 )); then
                         current_alarms=$(sed -E "s/${alarm}\|?//" <<< "${current_alarms}")
-                        last_alarm=$(awk -F'|' '{print $NF}' <<< "${current_alarms}")
                         unset "notice_sent[${alarm}]"
                         unset "secs[${alarm}]"
                     fi
@@ -296,6 +295,7 @@ while true; do
         continue
     fi
     last_line="${line}"
+    if (( time_diff < 3 )); then
         local psi_type="$(grep -Eo "(CPU|MEM|IO) PSI event" <<< "${line}" | grep -Eo "CPU|MEM|IO")"
         if [[ -n "${psi_type}" ]]; then
             secs+=(${psi_type} ${now})
@@ -314,6 +314,7 @@ while true; do
                 fi
             fi
         fi
+    fi
     sleep 1
 done
 #set +x