Inactive cores stats in stats-builder-like form.
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
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@ -39,11 +39,11 @@
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#define UNIT_REQUESTS "Requests"
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#define UNIT_BLOCKS "4KiB blocks"
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static inline float percentage(uint64_t numerator, uint64_t denominator)
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static inline float fraction(uint64_t numerator, uint64_t denominator)
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{
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float result;
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if (denominator) {
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result = 100.0 * numerator / denominator;
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result = 10000.0 * numerator / denominator;
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} else {
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result = 0;
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}
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@ -415,28 +415,15 @@ void cache_stats_inactive_usage(int ctrl_fd, const struct kcas_cache_info *cache
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print_table_header(outfile, 4, "Inactive usage statistics", "Count",
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"%", "[Units]");
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print_val_perc_table_row(outfile, "Inactive Occupancy", UNIT_BLOCKS,
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percentage(cache_info->info.inactive.occupancy,
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cache_info->info.size),
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"%lu",
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cache_line_in_4k(cache_info->info.inactive.occupancy,
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cache_info->info.cache_line_size / KiB));
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print_val_perc_table_row(outfile, "Inactive Clean", UNIT_BLOCKS,
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percentage(cache_info->info.inactive.occupancy -
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cache_info->info.inactive.dirty,
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cache_info->info.occupancy),
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"%lu",
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cache_line_in_4k(cache_info->info.inactive.occupancy -
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cache_info->info.inactive.dirty,
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cache_info->info.cache_line_size / KiB));
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print_val_perc_table_row(outfile, "Inactive Dirty", UNIT_BLOCKS,
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percentage(cache_info->info.inactive.dirty,
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cache_info->info.occupancy),
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"%lu",
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cache_line_in_4k(cache_info->info.inactive.dirty,
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cache_info->info.cache_line_size / KiB));
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print_val_perc_table_row(outfile, "Inactive Occupancy", UNIT_BLOCKS,
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cache_info->info.inactive.occupancy.fraction, "%lu",
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cache_info->info.inactive.occupancy.value);
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print_val_perc_table_row(outfile, "Inactive Clean", UNIT_BLOCKS,
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cache_info->info.inactive.clean.fraction, "%lu",
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cache_info->info.inactive.clean.value);
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print_val_perc_table_row(outfile, "Inactive Dirty", UNIT_BLOCKS,
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cache_info->info.inactive.dirty.fraction, "%lu",
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cache_info->info.inactive.dirty.value);
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}
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/**
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