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man: made profile names non-wrappable

Signed-off-by: Jaroslav Škarvada <jskarvad@redhat.com>
This commit is contained in:
Jaroslav Škarvada 2014-09-02 15:46:24 +02:00
parent 53494c4593
commit 5ee8306676

View file

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