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Support md_scheduler tunable

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This commit is contained in:
Tom Mortensen
2019-10-23 22:57:21 -07:00
parent 9cc5e9fd2a
commit 2d2e52bc73
1 changed files with 19 additions and 2 deletions
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21
plugins/dynamix/DiskSettings.page
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@@ -151,6 +151,8 @@ Tunable (enable NCQ):
> If set to **No** then *Native Command Queuing* is disabled for all array devices that support NCQ.
>
> **Auto** leaves the setting for each device as-is.
>
> Note: You must reboot after selecting Auto for setting to take effect.
Tunable (nr_requests):
: <input type="text" name="nr_requests" maxlength="10" value="<?=$var['nr_requests']?>" class="narrow"><?=$var['nr_requests_status']?>
@@ -159,7 +161,22 @@ Tunable (nr_requests):
>
> **Auto** leaves the setting for each device as-is.
>
> Note: if you set to blank and click Apply, the setting is restored to its default.
> Note: if you set to blank and click Apply, the setting is restored to its default, and you must reboot for setting to take effect.
Tunable (scheduler):
: <select name="md_scheduler" size="1">
<?=mk_option($var['md_scheduler'], "auto", "Auto")?>
<?=mk_option($var['md_scheduler'], "mq-deadline", "mq-deadline")?>
<?=mk_option($var['md_scheduler'], "kyber", "kyber")?>
<?=mk_option($var['md_scheduler'], "bfq", "bfq")?>
<?=mk_option($var['md_scheduler'], "none", "none")?>
</select>
> Selects which kernel I/O scheduler to use for all array devices.
>
> **Auto** leaves the setting for each device as-is (mq-deadline).
>
> Note: You must reboot after selecting Auto for setting to take effect.
Tunable (md_num_stripes):
: <input type="text" name="md_num_stripes" maxlength="10" value="<?=$var['md_num_stripes']?>" class="narrow"><?=$var['md_num_stripes_status']?>
@@ -167,7 +184,7 @@ Tunable (md_num_stripes):
> This is the size of the *stripe pool* in number of *stripes*. A *stripe* refers to a data structure that faclitiates parallel 4K read/write
> operations necessary for a parity-protected array.
>
> Note: if you set to blank and click Apply, the setting is restored to its default.
> Note: if you set to blank and click Apply, the setting is restored to its default, and will take effect after reboot.
Tunable (md_queue_limit):
: <input type="text" name="md_queue_limit" maxlength="10" value="<?=$var['md_queue_limit']?>" class="narrow"><?=$var['md_queue_limit_status']?>