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More precise percentage value in stats builder.

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Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
This commit is contained in:
Michal Mielewczyk 2019-08-29 08:10:06 -04:00
parent f1ee05405e
commit 8304ed84b8
2 changed files with 5 additions and 5 deletions
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4
inc/ocf_stats_builder.h
View File

@ -20,8 +20,8 @@
struct ocf_stat { struct ocf_stat {
/** Value */ /** Value */
uint64_t value; uint64_t value;
/** percent x10 */ /** percent x100 */
uint64_t percent; uint64_t fraction;
}; };
/** /**

6
src/ocf_stats_builder.c
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@ -18,11 +18,11 @@
} \ } \
} while (0) } while (0)
static uint64_t _percentage(uint64_t numerator, uint64_t denominator) static uint64_t _fraction(uint64_t numerator, uint64_t denominator)
{ {
uint64_t result; uint64_t result;
if (denominator) { if (denominator) {
result = 1000 * numerator / denominator; result = 10000 * numerator / denominator;
} else { } else {
result = 0; result = 0;
} }
@ -59,7 +59,7 @@ static uint64_t _get_cache_occupancy(ocf_cache_t cache)
static void _set(struct ocf_stat *stat, uint64_t value, uint64_t denominator) static void _set(struct ocf_stat *stat, uint64_t value, uint64_t denominator)
{ {
stat->value = value; stat->value = value;
stat->percent = _percentage(value, denominator); stat->fraction = _fraction(value, denominator);
} }
static void _fill_req(struct ocf_stats_requests *req, struct ocf_stats_core *s) static void _fill_req(struct ocf_stats_requests *req, struct ocf_stats_core *s)