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bdevperf: fix -S in usage message

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-S takes a parameter for how many seconds to wait
between each stats output - that was missing in the
usage message.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I05a2f770996a72db4894b275932a308e2355cbcc

Reviewed-on: https://review.gerrithub.io/c/443282
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This commit is contained in:
Jim Harris 2019-02-04 10:44:34 -07:00
parent ff182630dc
commit d593193fd3
1 changed files with 1 additions and 1 deletions
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test/bdev/bdevperf/bdevperf.c
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@ -602,7 +602,7 @@ bdevperf_usage(void)
printf("\t\t(If set to n, show weighted mean of the previous n IO/s in real time)\n");
printf("\t\t(Formula: M = 2 / (n + 1), EMA[i+1] = IO/s * M + (1 - M) * EMA[i])\n");
printf("\t\t(only valid with -S)\n");
printf(" -S show performance result in real time in seconds\n");
printf(" -S <period> show performance result in real time every <period> seconds\n");
}
/*