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Support changed tunables on Disk Settings page

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This commit is contained in:
Tom Mortensen
2019-10-06 13:18:13 -07:00
parent d4cd9ef425
commit fe73a8534e
1 changed files with 23 additions and 16 deletions
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39
plugins/dynamix/DiskSettings.page
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@@ -145,36 +145,43 @@ Tunable (poll_attributes):
Tunable (enable NCQ):
: <select name="queueDepth" size="1">
<?=mk_option($var['queueDepth'], "auto", "Auto")?>
<?=mk_option($var['queueDepth'], "0", "Yes")?>
<?=mk_option($var['queueDepth'], "1", "No")?>
</select>
> If set to **Yes** then *Native Command Queuing* is enabled for all array devices that support NCQ.
> If set to **No** then *Native Command Queuing* is disabled for all array devices that support NCQ.
>
> Note: After changing from **No** to **Yes** you must reboot the server for the change to take effect. Changing
> from **Yes** to **No** however, takes effect immediately.
>
> Most users find that overall system performance is better with NCQ disabled.
>
> **Auto** selects `No`.
> **Auto** leaves the setting for each device as-is.
Tunable (nr_requests):
: <input type="text" name="nr_requests" maxlength="10" value="<?=$var['nr_requests']?>" class="narrow"><?=$var['nr_requests_status']?>
> This defines the `nr_requests` device driver setting for all array devices.
>
> **Auto** leaves the setting for each device as-is.
>
> Note: if you set to blank and click Apply, the setting is restored to its default.
Tunable (md_num_stripes):
: <input type="text" name="md_num_stripes" maxlength="10" value="<?=$var['md_num_stripes']?>" class="narrow"><?=$var['md_num_stripes_status']?>
Tunable (md_sync_window):
: <input type="text" name="md_sync_window" maxlength="10" value="<?=$var['md_sync_window']?>" class="narrow"><?=$var['md_sync_window_status']?>
Tunable (md_sync_thresh):
: <input type="text" name="md_sync_thresh" maxlength="10" value="<?=$var['md_sync_thresh']?>" class="narrow"><?=$var['md_sync_thresh_status']?>
> These tunables let you control certain properties of the Unraid driver.
> This is the size of the *stripe pool* in number of *stripes*. A *stripe* refers to a data structure that faclitiates parallel 4K read/write
> operations necessary for a parity-protected array.
>
> Note: For each of these settings, if you set to blank and click Apply, the setting is restored to its default.
> Note: if you set to blank and click Apply, the setting is restored to its default.
Tunable (md_queue_limit):
: <input type="text" name="md_queue_limit" maxlength="10" value="<?=$var['md_queue_limit']?>" class="narrow"><?=$var['md_queue_limit_status']?>
> This is a number in [1..100] which is the maximum steady-load percentage of the stripe pool permitted to be in use.
>
> Note: if you set to blank and click Apply, the setting is restored to its default.
Tunable (md_sync_limit):
: <input type="text" name="md_sync_limit" maxlength="10" value="<?=$var['md_sync_limit']?>" class="narrow"><?=$var['md_sync_limit_status']?>
> This is a number in [0..100] which is the maximum percentage of the stripe pool allocated for parity sync/check in the presence of other I/O.
>
> Note: if you set to blank and click Apply, the setting is restored to its default.
Tunable (md_write_method):
: <select name="md_write_method" size="1">