Spdk/examples
Jim Harris 0d11cf939b bdevperf: use rand_r() twice to get 64-bit values
rand_r() only returns up to RAND_MAX which is
INT32_MAX.  This means that on sufficiently large
bdevs, especially with smaller block sizes, bdevperf
may not be issuing I/O across the full range of the
bdev.

Found while investigating issue #2908.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I16db684a57a96f138e709008bded4471428944b6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16768
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2023-02-14 09:04:20 +00:00
..
accel examples/accel_perf: Add buffer padding to compress buffer 2023-01-19 11:16:01 +00:00
bdev bdevperf: use rand_r() twice to get 64-bit values 2023-02-14 09:04:20 +00:00
blob add Intel copyright notices (and/or SPDX lic) where missing 2022-11-10 08:28:53 +00:00
idxd example/idxd_perf: Adjust the printing data spacing to make it beautiful 2023-01-16 15:19:54 +00:00
interrupt_tgt Add SPDX header to various files 2022-11-29 08:27:51 +00:00
ioat update Intel copyright notices 2022-11-10 08:28:53 +00:00
nvme include/nvme_spec.h:update nsdata fields for NVM and ZNS command set 2023-02-13 18:40:20 +00:00
nvmf examples/nvmf: explicitly set the initial value for local variables 2022-12-13 09:26:18 +00:00
sock examples/sock: close the right sock object 2022-12-16 09:26:11 +00:00
util add Intel copyright notices (and/or SPDX lic) where missing 2022-11-10 08:28:53 +00:00
vmd examples/vmd: Add nvme library to VMD example apps 2022-12-05 09:35:14 +00:00
Makefile update Intel copyright notices 2022-11-10 08:28:53 +00:00