From: "Tobin C. Harding" <tobin@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: "Tobin C. Harding" <tobin@kernel.org>,
Roman Gushchin <guro@fb.com>,
Alexander Viro <viro@ftp.linux.org.uk>,
Christoph Hellwig <hch@infradead.org>,
Pekka Enberg <penberg@cs.helsinki.fi>,
David Rientjes <rientjes@google.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Christopher Lameter <cl@linux.com>,
Matthew Wilcox <willy@infradead.org>,
Miklos Szeredi <mszeredi@redhat.com>,
Andreas Dilger <adilger@dilger.ca>,
Waiman Long <longman@redhat.com>, Tycho Andersen <tycho@tycho.ws>,
"Theodore Ts'o" <tytso@mit.edu>, Andi Kleen <ak@linux.intel.com>,
David Chinner <david@fromorbit.com>,
Nick Piggin <npiggin@gmail.com>, Rik van Riel <riel@redhat.com>,
Hugh Dickins <hughd@google.com>,
linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [RFC PATCH v2 05/14] tools/vm/slabinfo: Add remote node defrag ratio output
Date: Wed, 3 Apr 2019 15:21:18 +1100 [thread overview]
Message-ID: <20190403042127.18755-6-tobin@kernel.org> (raw)
In-Reply-To: <20190403042127.18755-1-tobin@kernel.org>
Add output line for NUMA remote node defrag ratio.
Signed-off-by: Tobin C. Harding <tobin@kernel.org>
---
tools/vm/slabinfo.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/tools/vm/slabinfo.c b/tools/vm/slabinfo.c
index cbfc56c44c2f..d2c22f9ee2d8 100644
--- a/tools/vm/slabinfo.c
+++ b/tools/vm/slabinfo.c
@@ -34,6 +34,7 @@ struct slabinfo {
unsigned int sanity_checks, slab_size, store_user, trace;
int order, poison, reclaim_account, red_zone;
int movable, ctor;
+ int remote_node_defrag_ratio;
unsigned long partial, objects, slabs, objects_partial, objects_total;
unsigned long alloc_fastpath, alloc_slowpath;
unsigned long free_fastpath, free_slowpath;
@@ -377,6 +378,10 @@ static void slab_numa(struct slabinfo *s, int mode)
if (skip_zero && !s->slabs)
return;
+ if (mode) {
+ printf("\nNUMA remote node defrag ratio: %3d\n",
+ s->remote_node_defrag_ratio);
+ }
if (!line) {
printf("\n%-21s:", mode ? "NUMA nodes" : "Slab");
for(node = 0; node <= highest_node; node++)
@@ -1272,6 +1277,8 @@ static void read_slab_dir(void)
slab->cpu_partial_free = get_obj("cpu_partial_free");
slab->alloc_node_mismatch = get_obj("alloc_node_mismatch");
slab->deactivate_bypass = get_obj("deactivate_bypass");
+ slab->remote_node_defrag_ratio =
+ get_obj("remote_node_defrag_ratio");
chdir("..");
if (read_slab_obj(slab, "ops")) {
if (strstr(buffer, "ctor :"))
--
2.21.0
next prev parent reply other threads:[~2019-04-03 4:32 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-03 4:21 [RFC PATCH v2 00/14] Slab Movable Objects (SMO) Tobin C. Harding
2019-04-03 4:21 ` [RFC PATCH v2 01/14] slub: Add isolate() and migrate() methods Tobin C. Harding
2019-04-03 4:21 ` [RFC PATCH v2 02/14] tools/vm/slabinfo: Add support for -C and -M options Tobin C. Harding
2019-04-03 4:21 ` [RFC PATCH v2 03/14] slub: Sort slab cache list Tobin C. Harding
2019-04-03 4:21 ` [RFC PATCH v2 04/14] slub: Slab defrag core Tobin C. Harding
2019-04-03 4:21 ` Tobin C. Harding [this message]
2019-04-03 4:21 ` [RFC PATCH v2 06/14] tools/vm/slabinfo: Add defrag_used_ratio output Tobin C. Harding
2019-04-03 4:21 ` [RFC PATCH v2 07/14] tools/testing/slab: Add object migration test module Tobin C. Harding
2019-04-03 4:21 ` [RFC PATCH v2 08/14] tools/testing/slab: Add object migration test suite Tobin C. Harding
2019-04-03 4:21 ` [RFC PATCH v2 09/14] xarray: Implement migration function for objects Tobin C. Harding
2019-04-03 17:23 ` Matthew Wilcox
2019-04-03 21:19 ` Tobin C. Harding
2019-04-03 4:21 ` [RFC PATCH v2 10/14] tools/testing/slab: Add XArray movable objects tests Tobin C. Harding
2019-04-03 4:21 ` [RFC PATCH v2 11/14] slub: Enable moving objects to/from specific nodes Tobin C. Harding
2019-04-03 4:21 ` [RFC PATCH v2 12/14] slub: Enable balancing slabs across nodes Tobin C. Harding
2019-04-03 4:21 ` [RFC PATCH v2 13/14] dcache: Provide a dentry constructor Tobin C. Harding
2019-04-03 4:21 ` [RFC PATCH v2 14/14] dcache: Implement object migration Tobin C. Harding
2019-04-03 17:08 ` Al Viro
2019-04-03 17:19 ` Al Viro
2019-04-03 17:48 ` Al Viro
2019-04-04 20:29 ` Tobin C. Harding
2019-04-04 21:58 ` Al Viro
2019-04-04 21:18 ` Tobin C. Harding
2019-04-03 17:56 ` Christopher Lameter
2019-04-03 18:24 ` Al Viro
2019-04-03 19:05 ` Al Viro
2019-04-04 8:01 ` Miklos Szeredi
2019-04-04 15:46 ` Christopher Lameter
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