From 16c704551b6be82b9c987b12d6c2f912735edc98 Mon Sep 17 00:00:00 2001
From: martinsumner <martin.sumner@adaptip.co.uk>
Date: Sun, 11 Dec 2016 07:35:23 +0000
Subject: [PATCH] Revert to original SFT build settings

Leveled is always CPU bound during tests, and it is the merge in the
ledger that drains the CPU hardest,
---
 src/leveled_sft.erl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/leveled_sft.erl b/src/leveled_sft.erl
index 4f67adf..caf4558 100644
--- a/src/leveled_sft.erl
+++ b/src/leveled_sft.erl
@@ -179,7 +179,7 @@
 -define(DWORD_SIZE, 8).
 -define(CURRENT_VERSION, {0,1}).
 -define(SLOT_COUNT, 256).
--define(SLOT_GROUPWRITE_COUNT, 64).
+-define(SLOT_GROUPWRITE_COUNT, 32).
 -define(BLOCK_SIZE, 32).
 -define(BLOCK_COUNT, 4).
 -define(FOOTERPOS_HEADERPOS, 2).
@@ -189,7 +189,7 @@
 -define(COMPRESSION_LEVEL, 1).
 -define(HEADER_LEN, 56).
 -define(ITERATOR_SCANWIDTH, 1).
--define(MERGE_SCANWIDTH, 32).
+-define(MERGE_SCANWIDTH, 16).
 -define(BLOOM_WIDTH, 48).
 -define(DELETE_TIMEOUT, 10000).
 -define(MAX_KEYS, ?SLOT_COUNT * ?BLOCK_COUNT * ?BLOCK_SIZE).