On 12/11/25 2:30 PM, Fiona Ebner wrote:
Am 18.11.25 um 3:48 PM schrieb Dominik Csapak:
the resource store has a field 'diskuse' which it calculates on update.
Use that instead of calculating the value ourselves everytime.

For change detection, we only need a resolution of 0.01 (since we want
to use the percentage as integer) so check that the difference of old and new
is bigger than 0.9% .

Signed-off-by: Dominik Csapak <[email protected]>
---
  www/manager6/tree/ResourceTree.js | 27 ++++++++++++++++++---------
  1 file changed, 18 insertions(+), 9 deletions(-)

diff --git a/www/manager6/tree/ResourceTree.js 
b/www/manager6/tree/ResourceTree.js
index bb016f8c..4c4e2908 100644
--- a/www/manager6/tree/ResourceTree.js
+++ b/www/manager6/tree/ResourceTree.js
@@ -57,7 +57,7 @@ Ext.define('PVE.tree.ResourceTree', {
                  let text = info.text;
                  let status = '';
                  if (info.type === 'storage') {
-                    let usage = info.disk / info.maxdisk;
+                    let usage = info.diskuse;
                      if (usage >= 0.0 && usage <= 1.0) {
                          let barHeight = (usage * 100).toFixed(0);
                          let remainingHeight = (100 - barHeight).toFixed(0);
@@ -186,7 +186,7 @@ Ext.define('PVE.tree.ResourceTree', {
              qtips.push(Ext.String.format(gettext('HA State: {0}'), 
info.hastate));
          }
          if (info.type === 'storage') {
-            let usage = info.disk / info.maxdisk;
+            let usage = info.diskuse;
              if (usage >= 0.0 && usage <= 1.0) {
                  qtips.push(Ext.String.format(gettext('Usage: {0}%'), (usage * 
100).toFixed(2)));
              }
@@ -310,8 +310,6 @@ Ext.define('PVE.tree.ResourceTree', {
          let stateid = 'rid';
const changedFields = [
-            'disk',
-            'maxdisk',
              'vmid',
              'name',
              'type',
@@ -409,14 +407,25 @@ Ext.define('PVE.tree.ResourceTree', {
                          }
                      }
- // tree item has been updated
-                    for (const field of changedFields) {
-                        if (item.data[field] !== olditem.data[field]) {
+                    let diskuse = item.data.diskuse;
+                    let oldDiskuse = olditem.data.diskuse;
+
+                    if (diskuse !== undefined || oldDiskuse !== undefined) {
+                        if (Math.abs(diskuse - oldDiskuse) > 0.009) {

Is there a specific reason for using > 0.009? You write "resolution of
0.01", so intuitively, I'd expect >= 0.01 or, maybe if rounding matters,
= 0.0095.


yeah >= 0.01 is better than whatever i wrote here :P

If we get a lot of incremental small changes after each other, we might
not detect a change even though it could've changed a lot overall?

this is only true if another field that triggers a rerender would also
change, in which case we'd also re-render the storage usage anyway.

if the item does not change, we don't overwrite the old data
this part is outside the git context:

```
if (changed) {
    olditem.beginEdit();
    let info = olditem.data;
    Ext.apply(info, item.data)
    if (info.id !== oldid) {
        info.id = oldid;
    }
    me.setIconCls(info);
    olditem.commit();
}
```

so only if any of the relevant data changes we update
the element in the tree store


                              changed = true;
-                            break;
                          }
                      }
-                    // FIXME: also test filterfn()?
+
+                    if (!changed) {
+                        // tree item has been updated
+                        for (const field of changedFields) {
+                            if (item.data[field] !== olditem.data[field]) {
+                                changed = true;
+                                break;
+                            }
+                        }
+                        // FIXME: also test filterfn()?
+                    }
                  }
if (changed) {




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