From 02d2b60d053b0b9039f18cda7438ecf180094ff5 Mon Sep 17 00:00:00 2001
From: "jiangyujie.jyj" <yjjiang1996@163.com>
Date: Fri, 16 Aug 2024 17:38:06 +0800
Subject: [PATCH] Add lfu support for debug object command.

Signed-off-by: jiangyujie.jyj <yjjiang1996@163.com>
---
 src/debug.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/debug.c b/src/debug.c
index 6a568315b5..ce322ded8f 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -658,7 +658,9 @@ void debugCommand(client *c) {
         sds s = sdsempty();
         s = sdscatprintf(s, "Value at:%p refcount:%d encoding:%s", (void *)val, val->refcount, strenc);
         if (!fast) s = sdscatprintf(s, " serializedlength:%zu", rdbSavedObjectLen(val, c->argv[2], c->db->id));
+        /* Either lru or lfu field could work correctly which depends on server.maxmemory_policy. */
         s = sdscatprintf(s, " lru:%d lru_seconds_idle:%llu", val->lru, estimateObjectIdleTime(val) / 1000);
+        s = sdscatprintf(s, " lfu_freq:%lu lfu_access_time_minutes:%u", LFUDecrAndReturn(val), val->lru >> 8);
         s = sdscatprintf(s, "%s", extra);
         addReplyStatusLength(c, s, sdslen(s));
         sdsfree(s);