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Linux >= 3.14 provides a "MemAvailable" field in /proc/meminfo which gives the

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estimated amount of memory available for applications.
Use this to compute glibtop_mem::user.

https://bugzilla.gnome.org/show_bug.cgi?id=727543.
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/fs/proc/meminfo.c?id=34e431b0ae398fc54ea69ff85ec700722c9da773
This commit is contained in:
Benoît Dejean
2014-04-14 09:34:52 +02:00
parent a206cfc728
commit 0580b2fb2c
1 changed files with 7 additions and 1 deletions
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8
sysdeps/linux/mem.c
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@@ -59,6 +59,12 @@ glibtop_get_mem_s (glibtop *server, glibtop_mem *buf)
buf->buffer = get_scaled(buffer, "Buffers:");
buf->cached = get_scaled(buffer, "Cached:");
buf->user = buf->total - buf->free - buf->cached - buf->buffer;
if (server->os_version_code >= LINUX_VERSION_CODE(3, 14, 0)) {
buf->user = buf->total - get_scaled(buffer, "MemAvailable:");
}
else {
buf->user = buf->total - buf->free - buf->cached - buf->buffer;
}
buf->flags = _glibtop_sysdeps_mem;
}