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Stilez y

  • Registered on: 2018-04-24
  • Last connection: 2019-01-25

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2019-01-31

12:56 PM illumos gate Feature #10295: sysctls for ZFS DDT blocks, similar to those for spacemap blocks, to enable mitigation of heavy 4K I/O
I highly doubt it's FreeBSD specific. The issue with space maps 4k block size is well known (all platforms), and can ... Stilez y

2019-01-26

08:38 AM illumos gate Feature #10295: sysctls for ZFS DDT blocks, similar to those for spacemap blocks, to enable mitigation of heavy 4K I/O
Apologies if it's not correct. I'm running zfs on FreeBSD, but openzfs' website doesn't seem to link to an issue/feat... Stilez y
02:31 AM illumos gate Feature #10295 (New): sysctls for ZFS DDT blocks, similar to those for spacemap blocks, to enable mitigation of heavy 4K I/O
+*The problem scenario*+
I'm working on a server which is about 45% full and not that heavily used, with ~ 33TB ca...
Stilez y

2018-06-10

09:32 PM illumos gate Bug #8353: some written buffers are not deducted from dirty size
This bug has severe impact for devices on 10G LAN. A deduped pool triggers this bug, which can perpetually kill Samba... Stilez y

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