(mesos) branch master updated: [cgroups2] populate unevictable field from memory.stat

[bmahler]

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bmahler pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/mesos.git


The following commit(s) were added to refs/heads/master by this push:
     new 43e65760a [cgroups2] populate unevictable field from memory.stat
43e65760a is described below

commit 43e65760af52dd286e30a753fd87325c1e67cd6e
Author: None <None>
AuthorDate: Wed May 15 17:44:12 2024 -0400

    [cgroups2] populate unevictable field from memory.stat
    
    Review: https://reviews.apache.org/r/74991/
---
 src/linux/cgroups2.cpp | 1 +
 src/linux/cgroups2.hpp | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/src/linux/cgroups2.cpp b/src/linux/cgroups2.cpp
index 2057b3292..e9845bb56 100644
--- a/src/linux/cgroups2.cpp
+++ b/src/linux/cgroups2.cpp
@@ -895,6 +895,7 @@ Try<Stats> parse(const string& content)
     else if (key == "vmalloc")      { stats.vmalloc       = bytes; }
     else if (key == "file_mapped")  { stats.file_mapped   = bytes; }
     else if (key == "slab")         { stats.slab          = bytes; }
+    else if (key == "unevictable")  { stats.unevictable   = bytes; }
 
     kernel_found |= key == "kernel";
   }
diff --git a/src/linux/cgroups2.hpp b/src/linux/cgroups2.hpp
index ecac09d9b..97260c0d6 100644
--- a/src/linux/cgroups2.hpp
+++ b/src/linux/cgroups2.hpp
@@ -297,6 +297,9 @@ struct Stats
 
   // Amount of memory used for storing in-kernel data structures.
   Bytes slab;
+
+  // Amount of memory that cannot be reclaimed.
+  Bytes unevictable;
 };