On Tue, 15 May 2018, Dilger, Andreas wrote:

On May 15, 2018, at 10:05, Steve Thompson <[email protected]> wrote:

On Tue, 8 May 2018, Vicker, Darby (JSC-EG311) wrote:

The fix suggested by Andreas in that thread worked fairly well and we continue 
to use it.

I'd like to inquire whether the fixes of LU-4009 will be available in a future 
Lustre version, and if so, when it is the likely release date. My installation 
(2.10.3) is severely affected by the fsync() issue, and I'd like to patch it as 
soon as possible. TIA,

There is no active development on LU-4009 ("Add ZIL support to osd-zfs")
so there is no ETA.

The only available workaround is LU-10460, which can be enabled with either
a module parameter:

   options osd-zfs osd_txg_sync_delay_us=0

or at runtime via:

   echo 0 > /sys/module/osd_zfs/parameters/osd_txg_sync_delay_us

This is available out-of-the box in Lustre 2.11 and Lustre 2.10.4 (when it is
released, which should be soon), or you can download and build b2_10 today.

Thank you Andreas, you're a gent.

Steve
_______________________________________________
lustre-discuss mailing list
[email protected]
http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org

Reply via email to