.\"/* .\" * All rights reserved .\" * Copyright (C) 2009-2017 Red Hat, Inc. .\" * Authors: Jaroslav Škarvada .\" * .\" * This program is free software; you can redistribute it and/or .\" * modify it under the terms of the GNU General Public License .\" * as published by the Free Software Foundation; either version 2 .\" * of the License, or (at your option) any later version. .\" * .\" * This program is distributed in the hope that it will be useful, .\" * but WITHOUT ANY WARRANTY; without even the implied warranty of .\" * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the .\" * GNU General Public License for more details. .\" * .\" * You should have received a copy of the GNU General Public License .\" * along with this program; if not, write to the Free Software .\" * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. .\" */ .\" .TH TUNED_PROFILES_SAP_HANA "7" "30 Mar 2017" "Fedora Power Management SIG" "tuned" .SH NAME tuned\-profiles\-sap\-hana - description of profiles provided for the SAP HANA .SH DESCRIPTION These profiles provides performance optimizations for the SAP HANA applications. .SH PROFILES The following profiles are provided: .TP .BI "sap\-hana" A performance optimized profile for the SAP HANA applications. It is based on throughput\-performance profile. It additionally disables transparent hugepages, locks CPU to the low C states (by PM QoS) and tunes sysctl regarding semaphores. .TP .BI "sap\-hana\-vmware" A performance optimized profile for the SAP HANA applications on VMware. It is based on throughput\-performance profile. It additionally disables transparent hugepages, locks CPU to the low C states (by PM QoS) and tunes sysctl regarding semaphores. It decreases virtual memory swappiness and disables large receive offload for the network adapter. .SH "FILES" .nf .I /etc/tuned/* .I /usr/lib/tuned/* .SH "SEE ALSO" .BR tuned (8) .BR tuned\-adm (8) .BR tuned\-profiles (7) .BR tuned\-profiles\-atomic (7) .BR tuned\-profiles\-sap (7) .BR tuned\-profiles\-mssql (7) .BR tuned\-profiles\-oracle (7) .BR tuned\-profiles\-realtime (7) .BR tuned\-profiles\-nfv\-host (7) .BR tuned\-profiles\-nfv\-guest (7) .BR tuned\-profiles\-cpu-partitioning (7) .BR tuned\-profiles\-compat (7) .SH AUTHOR .nf Jaroslav Škarvada