From cbd16d266f5d168176bf8500ad83026266ad978b Mon Sep 17 00:00:00 2001
From: Carsten Grohmann <mail@carstengrohmann.de>
Date: Fri, 24 Mar 2023 21:01:16 +0100
Subject: [PATCH] Hide node if none of the nodes has memory shortage

---
 OOMAnalyser.html | 6 +++++-
 OOMAnalyser.py   | 4 +++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/OOMAnalyser.html b/OOMAnalyser.html
index 3e97fac..d20ba61 100644
--- a/OOMAnalyser.html
+++ b/OOMAnalyser.html
@@ -115,6 +115,10 @@ THIS PROGRAM COMES WITH NO WARRANTY
             /* empty - used to hide/show details for memory fragmentation */
         }
 
+        .js-memory-shortage-node--hide {
+            /* empty - used to show the NUMA node with memory shortage */
+        }
+
         .js-oom-automatic--show {
             /* empty - used to show sections for automatically triggered OOMs */
         }
@@ -558,7 +562,7 @@ window.onerror = function (msg, url, lineNo, columnNo, errorObj) {
             <td class="trigger_proc_mem_zone text--align-right"></td>
             <td>Memory zone from which the requested storage chunk should come.</td>
         </tr>
-        <tr class="js-oom-automatic--show">
+        <tr class="js-text--default-hide js-oom-automatic--show js-memory-shortage-node--hide">
             <td>Requested memory: node</td>
             <td class="trigger_proc_numa_node text--align-right"></td>
             <td>
diff --git a/OOMAnalyser.py b/OOMAnalyser.py
index 95973d0..3b2e3db 100644
--- a/OOMAnalyser.py
+++ b/OOMAnalyser.py
@@ -3351,7 +3351,7 @@ class OOMAnalyser:
             )
             return
 
-        # Search node with memory shortage: watermark "free" < "min"
+        # Node with memory shortage: watermark "free" < "min"
         node = self.oom_result.details["trigger_proc_numa_node"]
         if node is None:
             return
@@ -4456,6 +4456,8 @@ Out of memory: Killed process 651 (unattended-upgr) total-vm:108020kB, anon-rss:
             show_elements(".js-memory-heavy-fragmentation--show")
         else:
             show_elements(".js-memory-no-heavy-fragmentation--show")
+        if self.oom_result.details["trigger_proc_numa_node"] is None:
+            hide_elements(".js-memory-shortage-node--hide")
 
     def _show_page_size(self):
         """Show page size"""