Lines Matching +full:cpu +full:- +full:capacity
2 dm-zoned
5 The dm-zoned device mapper target exposes a zoned block device (ZBC and
7 pattern constraints. In effect, it implements a drive-managed zoned
10 host-managed zoned block devices and can mitigate the potential
11 device-side performance degradation due to excessive random writes on
12 host-aware zoned block devices.
21 http://www.t13.org/Documents/UploadedDocuments/docs2015/di537r05-Zoned_Device_ATA_Command_Set_ZAC.p…
23 The dm-zoned implementation is simple and minimizes system overhead (CPU
24 and memory usage as well as storage capacity loss). For a 10TB
25 host-managed disk with 256 MB zones, dm-zoned memory usage per disk
29 dm-zoned target devices are formatted and checked using the dmzadm
32 https://github.com/hgst/dm-zoned-tools
37 dm-zoned implements an on-disk buffering scheme to handle non-sequential
49 Metadata zones are not reported as useable capacity to the user.
58 dm-zoned exposes a logical device with a sector size of 4096 bytes,
63 The on-disk metadata format is as follows:
150 dmzadm --format /dev/sdxx
158 dmzadm --format /dev/sdxx /dev/sdyy
165 dmzadm --start /dev/sdxx /dev/sdyy
173 dmsetup status /dev/dm-X
191 dmsetup message /dev/dm-X 0 reclaim