Lines Matching +full:trim +full:- +full:data +full:- +full:valid

9 .\" or https://opensource.org/licenses/CDDL-1.0.
27 .\" Copyright (c) 2017 Open-E, Inc. All Rights Reserved.
41 Some properties are read-only statistics while others are configurable and
50 The following are read-only properties:
51 .Bl -tag -width "unsupported@guid"
79 .Xr zpool-prefetch 8 .
81 Total on-disk size of the deduplication table.
85 On whole-disk vdevs, this is the space beyond the end of the GPT –
89 added to the pool – most likely by resizing it in-place.
108 property describes how much new data can be written to ZFS filesystems/volumes.
141 This provides insight into the data integrity status of their pool at
143 .Xr zpool-scrub 8
144 can utilize this property to scan only data that has changed since the last
169 .Xr zpool-features 7
178 of the data being written.
184 For non-full pools of a reasonable size, these effects should be invisible.
189 .Bl -tag -width Ds
195 valid.
198 It is valid only while the system is up.
207 .Bl -tag -width Ds
211 the pool will be imported in read-only mode.
220 .Bl -tag -width Ds
226 Values from 9 to 16, inclusive, are valid; also, the
227 value 0 (the default) means to auto-detect using the kernel's block
232 space/performance trade-off.
249 same time could prevent loss of data.
278 mapper) provided that you use the /dev/disk/by-vdev paths setup by
295 supports hole-punching, to reclaim unused blocks.
299 Automatic TRIM does not immediately reclaim blocks after a free.
303 TRIM on L2ARC devices is enabled by setting
306 Be aware that automatic trimming of recently freed data blocks can put
309 For lower-end devices it is often possible to achieve most of the benefits
310 of automatic trimming by running an on-demand (manual) TRIM periodically
312 .Nm zpool Cm trim
322 configuration data that is stored on the root file system.
355 When set to a comma-separated list of filenames
365 .Xr zpool-features 7 ,
366 .Xr zpool-create 8
368 .Xr zpool-upgrade 8
371 This property sets a limit on the on-disk size of the pool's dedup table.
378 depending on the actual on-disk size of the entries (which may be
394 Controls whether a non-privileged user is granted access based on the dataset
404 .Bl -tag -width "continue"
422 The only valid value when setting this property is
428 .Xr zpool-features 7
472 The current on-disk version of the pool.
495 .Pq Qq Sy - ,
505 .Pq Qq Sy - .
511 independently-developed packages use the same property name for different