From: Christopher <chris@entropealabs.com>
Date: Mon, 9 Mar 2020 19:04:32 +0000 (-0500)
Subject: set ets pool size to number of schedulers
X-Git-Url: http://git.entropealabs.com/?a=commitdiff_plain;h=e042a674095208de84a86c32239cecc9834d0177;p=cluster_kv.git

set ets pool size to number of schedulers
---

diff --git a/lib/cluster_kv.ex b/lib/cluster_kv.ex
index 68e6f3d..64b3754 100644
--- a/lib/cluster_kv.ex
+++ b/lib/cluster_kv.ex
@@ -28,11 +28,14 @@ defmodule ClusterKV do
     ring = ring_name(name)
     cluster_supervisor = cluster_supervisor_name(name)
     ets = ets_name(name)
+    pool_size = System.schedulers()
     ring_data = %Ring{name: ring, replicas: replicas, quorum: quorum, db: db}
 
     children = [
       {ETSTable, [name: ets]},
-      :poolboy.child_spec(db, [name: {:local, db}, worker_module: DB, size: 8, max_overflow: 10],
+      :poolboy.child_spec(
+        db,
+        [name: {:local, db}, worker_module: DB, size: pool_size, max_overflow: pool_size],
         table: ets
       ),
       {Ring, [{:local, ring}, ring_data, []]},