From 6051a13eb0e02c8ec1724054c1ebdcac9beb57cc Mon Sep 17 00:00:00 2001
From: Eduard Toloza <tolosaeduard@gmail.com>
Date: Sun, 11 Aug 2019 12:21:45 -0500
Subject: [PATCH] update

---
 etc/sysctl.d/90-vm-tuning.conf         | 7 +++----
 etc/udev/rules.d/06-hddtunning.rules   | 4 ++++
 etc/udev/rules.d/60-ioschedulers.rules | 2 --
 etc/udev/rules.d/69-hdparm.rules       | 1 -
 4 files changed, 7 insertions(+), 7 deletions(-)
 create mode 100644 etc/udev/rules.d/06-hddtunning.rules
 delete mode 100644 etc/udev/rules.d/60-ioschedulers.rules
 delete mode 100644 etc/udev/rules.d/69-hdparm.rules

diff --git a/etc/sysctl.d/90-vm-tuning.conf b/etc/sysctl.d/90-vm-tuning.conf
index 6ac3ea5..c46f980 100644
--- a/etc/sysctl.d/90-vm-tuning.conf
+++ b/etc/sysctl.d/90-vm-tuning.conf
@@ -1,5 +1,4 @@
 vm.swappiness=10
-vm.vfs_cache_pressure=10
-vm.dirty_background_ratio=50
-vm.dirty_ratio=80
-vm.page-cluster=16
+vm.dirty_ratio = 80
+vm.dirty_background_ratio = 5
+vm.dirty_expire_centisecs = 12000
diff --git a/etc/udev/rules.d/06-hddtunning.rules b/etc/udev/rules.d/06-hddtunning.rules
new file mode 100644
index 0000000..d542e35
--- /dev/null
+++ b/etc/udev/rules.d/06-hddtunning.rules
@@ -0,0 +1,4 @@
+# set scheduler for rotating disks
+ACTION=="add|change", KERNEL=="sd[a-z]", ATTR{queue/rotational}=="1", ATTR{queue/scheduler}="bfq"
+ACTION=="add|change", KERNEL=="sd[a-z]", ATTR{queue/rotational}=="1", ATTR{queue/rq_affinity}="2"
+ACTION=="add|change", KERNEL=="sd[a-z]", ATTR{queue/rotational}=="1", ATTR{queue/read_ahead_kb}="256"
diff --git a/etc/udev/rules.d/60-ioschedulers.rules b/etc/udev/rules.d/60-ioschedulers.rules
deleted file mode 100644
index 51d5c0d..0000000
--- a/etc/udev/rules.d/60-ioschedulers.rules
+++ /dev/null
@@ -1,2 +0,0 @@
-# set scheduler for rotating disks
-ACTION=="add|change", KERNEL=="sd[a-z]", ATTR{queue/rotational}=="1", ATTR{queue/scheduler}="bfq"
diff --git a/etc/udev/rules.d/69-hdparm.rules b/etc/udev/rules.d/69-hdparm.rules
deleted file mode 100644
index 135913d..0000000
--- a/etc/udev/rules.d/69-hdparm.rules
+++ /dev/null
@@ -1 +0,0 @@
-ACTION=="add", SUBSYSTEM=="block", KERNEL=="sda", RUN+="/usr/bin/hdparm -B 254 -S 0 /dev/sda"