From 7b7707f0892a1d64c310aa86009b42da84d03bf8 Mon Sep 17 00:00:00 2001 From: Lukas Nykryn Date: Tue, 15 Sep 2015 12:50:08 +0200 Subject: [PATCH] Revert "sysctl.d: default to fq_codel, fight bufferbloat" This reverts commit e6c253e363dee77ef7e5c5f44c4ca55cded3fd47. rhel-only Resolves: #1263158 --- NEWS | 12 ------------ sysctl.d/50-default.conf | 3 --- 2 files changed, 15 deletions(-) diff --git a/NEWS b/NEWS index d788749240..ee976d44ba 100644 --- a/NEWS +++ b/NEWS @@ -619,18 +619,6 @@ CHANGES WITH 217: systemd-ask-password gained a new --echo option to turn that on. - * The default sysctl.d/ snippets will now set: - - net.core.default_qdisc = fq_codel - - This selects Fair Queuing Controlled Delay as the default - queuing discipline for network interfaces. fq_codel helps - fight the network bufferbloat problem. It is believed to be - a good default with no tuning required for most workloads. - Downstream distributions may override this choice. On 10Gbit - servers that do not do forwarding, "fq" may perform better. - Systems without a good clocksource should use "pfifo_fast". - * If kdbus is enabled during build a new option BusPolicy= is available for service units, that allows locking all service processes into a stricter bus policy, in order to limit diff --git a/sysctl.d/50-default.conf b/sysctl.d/50-default.conf index def151bb84..44c48236cc 100644 --- a/sysctl.d/50-default.conf +++ b/sysctl.d/50-default.conf @@ -32,9 +32,6 @@ net.ipv4.conf.all.accept_source_route = 0 net.ipv4.conf.default.promote_secondaries = 1 net.ipv4.conf.all.promote_secondaries = 1 -# Fair Queue CoDel packet scheduler to fight bufferbloat -net.core.default_qdisc = fq_codel - # Enable hard and soft link protection fs.protected_hardlinks = 1 fs.protected_symlinks = 1