Recent changes (master)
The following changes since commit cd174b909109e527e41ca42ac761c5f7d29f25e5:
Fio 3.5 (2018-02-20 15:30:28 -0700)
are available in the git repository at:
git://git.kernel.dk/fio.git master
for you to fetch changes up to 8aa33bf1b4363b706f7139e15b0a3e7b14bea16b:
Merge branch 'wip-ifed-howto-update' of https://github.com/ifed01/fio (2018-02-26 11:59:54 -0700)
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Igor Fedotov (1):
Update HOWTO with RADOS information
Jens Axboe (1):
Merge branch 'wip-ifed-howto-update' of https://github.com/ifed01/fio
HOWTO | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-)
---
Diff of recent changes:
HOWTO +14 -4
@@ -1810,6 +1810,11 @@ I/O engine I/O engine that does regular EXT4_IOC_MOVE_EXT ioctls to simulate defragment activity in request to DDIR_WRITE event. + **rados** + I/O engine supporting direct access to Ceph Reliable Autonomic + Distributed Object Store (RADOS) via librados. This ioengine + defines engine specific options. + **rbd** I/O engine supporting direct access to Ceph Rados Block Devices (RBD) via librbd without the need to use the kernel rbd driver. This
@@ -2011,7 +2016,7 @@ with the caveat that when used on the command line, they must come after the Allocate space immediately inside defragment event, and free right after event. -.. option:: clustername=str : [rbd] +.. option:: clustername=str : [rbd,rados] Specifies the name of the Ceph cluster.
@@ -2019,17 +2024,22 @@ with the caveat that when used on the command line, they must come after the Specifies the name of the RBD. -.. option:: pool=str : [rbd] +.. option:: pool=str : [rbd,rados] - Specifies the name of the Ceph pool containing RBD. + Specifies the name of the Ceph pool containing RBD or RADOS data. -.. option:: clientname=str : [rbd] +.. option:: clientname=str : [rbd,rados] Specifies the username (without the 'client.' prefix) used to access the Ceph cluster. If the *clustername* is specified, the *clientname* shall be the full *type.id* string. If no type. prefix is given, fio will add 'client.' by default. +.. option:: busy_poll=bool : [rbd,rados] + + Poll store instead of waiting for completion. Usually this provides better + throughput at cost of higher(up to 100%) CPU utilization. + .. option:: skip_bad=bool : [mtd] Skip operations against known bad blocks.