Spdk/examples
Changpeng Liu 22a1acce97 fio_plugin/nvme: add Bit Bucket SGL with READ support
For the purpose to enable the stress test with Bit Bucket SGL,
here we added one new parameters: "bit_bucket_data_len".
For testing it, user should set "enable_sgl=1" and
"bit_bucket_data_len=4096".  This means total 4096 Bytes of
data will be described by Bit Bucket SGL, note that the value
should be less than block size specified in the fio command
line.

We will count the Bit Bucket data from the beginning of each
I/O for simplification.

Currently it's only valid for READ test. User can see the
performance improvement when enabled the Bit Bucket.

Change-Id: Ia481a324c25942d6ca051c71cb90f87d21955259
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1623
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2020-04-20 07:41:50 +00:00
..
accel examples/accel/perf: Add support for fill operation 2020-04-16 08:10:33 +00:00
bdev lib/thread: Wait until thread_is_exited() is true by thread_poll() after thread_exit() 2020-04-08 06:43:05 +00:00
blob examples/blob: skip '\0' when dump xattr's value 2020-04-09 08:08:07 +00:00
ioat test/ioat: ioat_perf app will exit with error code 2020-04-10 07:07:11 +00:00
nvme fio_plugin/nvme: add Bit Bucket SGL with READ support 2020-04-20 07:41:50 +00:00
nvmf lib/thread: Use function name as poller name by using macro SPDK_POLLER_REGISTER 2020-04-15 07:23:09 +00:00
sock lib/thread: Use function name as poller name by using macro SPDK_POLLER_REGISTER 2020-04-15 07:23:09 +00:00
vmd lib/vmd: detach devices during shutdown 2020-02-04 16:50:25 +00:00
Makefile examples/accel/perf: perf tool using the accel framework 2020-03-16 08:45:13 +00:00