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test/nvme: fix shellcheck error

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Fix perf/common.sh to remove the useless cat operation.
Fixes shellcheck SC2002 error.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2abafa5c238d45de63b174c7705e28bd93d75822

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/482005
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
Jim Harris 2020-01-17 03:32:19 -07:00
parent 0cd9241a2d
commit 5a04e473b2
1 changed files with 1 additions and 1 deletions
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test/nvme/perf/common.sh
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@ -303,7 +303,7 @@ function get_nvmeperf_results() {
local max_lat_usec
local min_lat_usec
read -r iops bw_MBs mean_lat_usec min_lat_usec max_lat_usec<<< $(cat $NVME_FIO_RESULTS | tr -s " " | grep -oP "(?<=Total : )(.*+)")
read -r iops bw_MBs mean_lat_usec min_lat_usec max_lat_usec<<< $(tr -s " " < $NVME_FIO_RESULTS | grep -oP "(?<=Total : )(.*+)")
# We need to get rid of the decimal spaces due
# to use of arithmetic expressions instead of "bc" for calculations