From 67603bdbd70fbf41d1cdf08ef19a57525641d333 Mon Sep 17 00:00:00 2001
From: Mike Perham <mperham@gmail.com>
Date: Wed, 5 Feb 2020 14:02:15 -0800
Subject: [PATCH 1/2] Use `unlink`, not `del`, for performance

---
 Changes.md              | 1 +
 lib/sidekiq/api.rb      | 4 ++--
 lib/sidekiq/launcher.rb | 4 ++--
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/Changes.md b/Changes.md
index de5a411bb..a76fea7e3 100644
--- a/Changes.md
+++ b/Changes.md
@@ -6,6 +6,7 @@ HEAD
 ---------
 
 - Fix broken Web UI response when using NewRelic and Rack 2.1.2+. [#4440]
+- Update APIs to use `UNLINK`, not `DEL`.
 
 6.0.4
 ---------
diff --git a/lib/sidekiq/api.rb b/lib/sidekiq/api.rb
index 1355253da..0c59bd35c 100644
--- a/lib/sidekiq/api.rb
+++ b/lib/sidekiq/api.rb
@@ -273,7 +273,7 @@ def find_job(jid)
     def clear
       Sidekiq.redis do |conn|
         conn.multi do
-          conn.del(@rname)
+          conn.unlink(@rname)
           conn.srem("queues", name)
         end
       end
@@ -562,7 +562,7 @@ def scan(match, count = 100)
 
     def clear
       Sidekiq.redis do |conn|
-        conn.del(name)
+        conn.unlink(name)
       end
     end
     alias_method :💣, :clear
diff --git a/lib/sidekiq/launcher.rb b/lib/sidekiq/launcher.rb
index 8d8802f6f..e72805ce5 100644
--- a/lib/sidekiq/launcher.rb
+++ b/lib/sidekiq/launcher.rb
@@ -83,7 +83,7 @@ def clear_heartbeat
       Sidekiq.redis do |conn|
         conn.pipelined do
           conn.srem("processes", identity)
-          conn.del("#{identity}:workers")
+          conn.unlink("#{identity}:workers")
         end
       end
     rescue
@@ -118,7 +118,7 @@ def ❤
             conn.incrby("stat:failed:#{nowdate}", fails)
             conn.expire("stat:failed:#{nowdate}", STATS_TTL)
 
-            conn.del(workers_key)
+            conn.unlink(workers_key)
             curstate.each_pair do |tid, hash|
               conn.hset(workers_key, tid, Sidekiq.dump_json(hash))
             end

From e9921d943242b7f0781037e5abe9fd1af7902f66 Mon Sep 17 00:00:00 2001
From: Mike Perham <mperham@gmail.com>
Date: Wed, 5 Feb 2020 14:04:12 -0800
Subject: [PATCH 2/2] issue no.

---
 Changes.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Changes.md b/Changes.md
index a76fea7e3..ed27b573d 100644
--- a/Changes.md
+++ b/Changes.md
@@ -6,7 +6,7 @@ HEAD
 ---------
 
 - Fix broken Web UI response when using NewRelic and Rack 2.1.2+. [#4440]
-- Update APIs to use `UNLINK`, not `DEL`.
+- Update APIs to use `UNLINK`, not `DEL`. [#4449]
 
 6.0.4
 ---------