On Sun, March 3, 2024 12:07 pm, Otto Moerbeek wrote: > On Sun, Mar 03, 2024 at 12:01:12PM -0000, beecdadd...@danwin1210.de > wrote: > > >> oh okay reserved for root? I ran those commands as root, or you mean >> something else? I didn't know overhead was that big.. so this is okay, >> then? thanks for very fast reply > > 3.5G meta data overhead is less than 1.5% of your partition. Not that > high, I'd say.
235-223 is 8G, not 3.5G? > Only root processes can write crossing the reserved space limit. The > disk will than show a Capacity number larger than 100%. so root process, not root user? ok > Non-root proceses will see failed writes. > > > You can change that 5% by using tunefs, or when doing newfs from the > start). > > -Otto newfs from the start? I did newfs from the start? https://www.openbsd.org/faq/faq14.html#softraidcrypto is this not what you mean by newfs from the start? > >> >> On Sun, March 3, 2024 11:57 am, Otto Moerbeek wrote: >> >>> On Sun, Mar 03, 2024 at 11:48:01AM -0000, beecdadd...@danwin1210.de >>> wrote: >>> >>> >>> >>>> >>>> disklabel -h sd3 shows this >>>> >>>> # /dev/rsd3c: >>>> type: SCSI >>>> disk: SCSI disk >>>> label: SR CRYPTO >>>> duid: some-number >>>> flags: >>>> bytes/sector: 512 >>>> sectors/track: 63 >>>> tracks/cylinder: 255 >>>> sectors/cylinder: 16065 >>>> cylinders: 31130 >>>> total sectors: 500117600 # total bytes: 238.5G boundstart: 64 >>>> boundend: 500117600 >>>> >>>> >>>> >>>> 16 partitions: >>>> # size offset fstype [fsize bsize cpg] >>>> c: 238.5G 0 unused >>>> i: 238.5G 64 4.2BSD 4096 32768 26062 # >>>> /mnt/extssd >>>> >>>> >>>> >>>> but df -h shows that sd3i is of size 235G but only 223G is >>>> available, and the Used space is 4.0k.. SSD is new and I followed >>>> >>> >>> A fileystem has meta data overhead. That space is not avalailable for >>> user files. Also, by default 5% of available space is reserved for >>> root only. That fraction is represented in available space. See >>> newfs(8). >>> >>> -Otto >>> >>> >>> >> >> >
