(skywalking-banyandb) 01/01: Use a combination to get in-use memory

[ha...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

hanahmily pushed a commit to branch memory
in repository https://gitbox.apache.org/repos/asf/skywalking-banyandb.git

commit 4137883e32ee249cff84e5efcc222e24d710607a
Author: Gao Hongtao <ha...@gmail.com>
AuthorDate: Fri Feb 7 22:32:24 2025 +0800

    Use a combination to get in-use memory
    
    Signed-off-by: Gao Hongtao <ha...@gmail.com>
---
 banyand/protector/protector.go | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/banyand/protector/protector.go b/banyand/protector/protector.go
index 6cb7acd3..e1beff1e 100644
--- a/banyand/protector/protector.go
+++ b/banyand/protector/protector.go
@@ -174,10 +174,19 @@ func (m *Memory) Serve() run.StopNotify {
 				return
 			case <-ticker.C:
 				samples := []metrics.Sample{
-					{Name: "/memory/classes/total:bytes"},
+					{Name: "/memory/classes/heap/objects:bytes"},
+					{Name: "/memory/classes/heap/stacks:bytes"},
+					{Name: "/memory/classes/metadata/mcache/inuse:bytes"},
+					{Name: "/memory/classes/metadata/mspan/inuse:bytes"},
+					{Name: "/memory/classes/metadata/other:bytes"},
+					{Name: "/memory/classes/os-stacks:bytes"},
+					{Name: "/memory/classes/other:bytes"},
 				}
 				metrics.Read(samples)
-				usedBytes := samples[0].Value.Uint64()
+				var usedBytes uint64
+				for _, sample := range samples {
+					usedBytes += sample.Value.Uint64()
+				}
 
 				atomic.StoreUint64(&m.usage, usedBytes)