Fix size formatting
The sizes were rounded up instead of down. This caused gigabyte sizes to be shown in the terabyte range.
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@ -59,7 +59,7 @@ namespace maxbase
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std::string to_binary_size(int64_t size)
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{
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// Calculate log1024(size) and round it up
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int idx = ceil(log(size) / log(1024));
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int idx = floor(log(size) / log(1024));
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double num = size / pow(1024, idx);
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char buf[200]; // Enough for all possible values
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snprintf(buf, sizeof(buf), "%.2lf%s", num, get_binary_size_suffix(idx));
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@ -19,6 +19,7 @@
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#include <unordered_map>
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#include <maxscale/alloc.h>
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#include <maxbase/atomic.h>
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#include <maxbase/format.hh>
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#include <maxscale/config.h>
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#include <maxscale/json_api.h>
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#include <maxscale/log.h>
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@ -396,9 +397,9 @@ bool qc_setup(const QC_CACHE_PROPERTIES* cache_properties,
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if (cache_max_size)
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{
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MXS_NOTICE("Query classification results are cached and reused, "
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"cache max size: %" PRIi64 "",
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cache_max_size);
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MXS_NOTICE("Query classification results are cached and reused. "
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"Memory used per thread: %s",
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mxb::to_binary_size(cache_max_size).c_str());
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}
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else
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{
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