man: made profile names non-wrappable
Signed-off-by: Jaroslav Škarvada <jskarvad@redhat.com>
This commit is contained in:
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53494c4593
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1 changed files with 25 additions and 25 deletions
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@ -61,8 +61,8 @@ the command gracefully exits without performing any operation.
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.TP
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.B recommend
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Recommend profile suitable for your system. Currently only static detection is
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implemented - it decides according to data in /etc/system-release-cpe and
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virt-what output. The rules for autodetection are defined in recommend.conf in
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implemented - it decides according to data in /etc/system\-release\-cpe and
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virt\-what output. The rules for autodetection are defined in recommend.conf in
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profile directory. They can be overriden by user by putting the recommend.conf
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into /etc/tuned. The default rules recommends profiles targeted to the best
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performance or balanced profile if unsure.
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@ -82,7 +82,7 @@ ondemand governor is active (if supported by the current cpufreq driver).
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It enables ALPM power saving for SATA host adapters and sets the link power
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management policy to medium_power. It also sets the CPU energy performance
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bias to normal. It also enables AC97 audio power saving or (it depends on
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your system) HDA-Intel power savings with 10 seconds timeout. In case your
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your system) HDA\-Intel power savings with 10 seconds timeout. In case your
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system contains supported Radeon graphics card (with enabled KMS) it
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configures it to automatic power saving.
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@ -95,32 +95,32 @@ It also enables WiFi power saving, enables multi core power savings scheduler
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for low wakeup systems and makes sure the ondemand governor is active (if
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supported by the current cpufreq driver). It sets the CPU energy performance
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bias to powersave. It also enables AC97 audio power saving or (it depends on
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your system) HDA-Intel power savings (with 10 seconds timeout). In case your
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your system) HDA\-Intel power savings (with 10 seconds timeout). In case your
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system contains supported Radeon graphics card (with enabled KMS) it
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configures it to automatic power saving. On Asus Eee PCs dynamic Super
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Hybrid Engine is enabled.
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.TP
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.BI throughput-performance
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.BI throughput\-performance
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Profile for typical throughput performance tuning. Disables power saving
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mechanisms and enables sysctl settings that improve the throughput performance
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of your disk and network IO. CPU governor is set to performance and CPU energy
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performance bias is set to performance. Disk readahead values are increased.
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.TP
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.BI latency-performance
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.BI latency\-performance
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Profile for low latency performance tuning. Disables power saving mechanisms.
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CPU governor is set to performance andlocked to the low C states (by PM QoS).
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CPU energy performance bias to performance.
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.TP
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.BI network-throughput
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Profile for throughput network tuning. It is based on the throughput-performance
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.BI network\-throughput
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Profile for throughput network tuning. It is based on the throughput\-performance
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profile. It additionaly increases kernel network buffers.
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.TP
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.BI network-latency
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Profile for low latency network tuning. It is based on the latency-performance
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.BI network\-latency
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Profile for low latency network tuning. It is based on the latency\-performance
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profile. It additionaly disables transparent hugepages, NUMA balancing and
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tunes several other network related sysctl parameters.
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@ -130,32 +130,32 @@ Profile optimized for desktops based on balanced profile. It additionaly
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enables scheduler autogroups for better response of interactive applications.
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.TP
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.BI "virtual-guest"
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Profile optimized for virtual guests based on throughput-performance profile.
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.BI "virtual\-guest"
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Profile optimized for virtual guests based on throughput\-performance profile.
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It additionally decreases virtual memory swappiness and increases dirty_ratio
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settings.
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.TP
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.BI "virtual-host"
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Profile optimized for virtual hosts based on throughput-performance profile.
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.BI "virtual\-host"
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Profile optimized for virtual hosts based on throughput\-performance profile.
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It additionally enables more aggresive writeback of dirty pages.
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.TP
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.BI "atomic-guest"
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Profile optimized for virtual Atomic guests. It is based on virtual-guest
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.BI "atomic\-guest"
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Profile optimized for virtual Atomic guests. It is based on virtual\-guest
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profile. It additionally increases SELinux AVC cache, PID limit and tunes
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netfilter connections tracking.
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.TP
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.BI "atomic-host"
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Profile optimized for Atomic hosts. It is based on throughput-performance
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.BI "atomic\-host"
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Profile optimized for Atomic hosts. It is based on throughput\-performance
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profile. It additionally increases SELinux AVC cache, PID limit and tunes
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netfilter connections tracking.
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.TP
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.BI "sap"
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Profile optimized for the best performance of SAP software. It is based on
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throughput-performance profile. It additionally tunes sysctl settings
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throughput\-performance profile. It additionally tunes sysctl settings
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regarding shared memory, semaphores and maximum number of memory map
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areas a process may have.
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@ -170,35 +170,35 @@ It is the lowest of the available profiles in regard to power saving and only
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enables CPU and disk plugins of tuned.
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.TP
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.BI "desktop-powersave"
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.BI "desktop\-powersave"
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A power saving profile directed at desktop systems. Enables ALPM power saving
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for SATA host adapters as well as the CPU, ethernet and disk plugins of tuned.
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.TP
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.BI server-powersave
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.BI server\-powersave
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A power saving profile directed at server systems. Enables ALPM power saving
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for SATA host adapters, and activates the CPU and disk plugins of tuned.
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.TP
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.BI laptop-ac-powersave
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.BI laptop\-ac\-powersave
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Medium power saving profile directed at laptops running on AC. Enables ALPM
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power saving for SATA host adapters, WiFi power saving as well as CPU,
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ethernet and disk plugins of tuned.
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.TP
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.BI laptop-battery-powersave
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.BI laptop\-battery\-powersave
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Strong power saving profile directed at laptops running on battery. Currently
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an alias to powersave profile.
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.TP
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.BI "spindown-disk"
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.BI "spindown\-disk"
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Strong power saving profile directed at machines with classic HDDs. It enables
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aggressive disk spin-down. Disk writeback values are increased and disk
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swappiness is lowered. Log syncing is disabled. All partitions are remounted
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with 'noatime' option. All tuned plugins are disabled.
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.TP
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.BI "enterprise-storage"
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.BI "enterprise\-storage"
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Server profile for high disk throughput performace tuning. Disables power
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saving mechanisms and enables deadline IO scheduler. Enables hugepages and
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disables disk barriers. Disk readahead values are increased. CPU governor is
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