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34 lines
613 B
34 lines
613 B
/* |
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Test performance of native C UUID generation |
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To Compile: cc -luuid benchmark-native.c -o benchmark-native |
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*/ |
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#include <stdio.h> |
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#include <unistd.h> |
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#include <sys/time.h> |
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#include <uuid/uuid.h> |
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int main() { |
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uuid_t myid; |
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char buf[36+1]; |
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int i; |
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struct timeval t; |
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double start, finish; |
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gettimeofday(&t, NULL); |
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start = t.tv_sec + t.tv_usec/1e6; |
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int n = 2e5; |
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for (i = 0; i < n; i++) { |
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uuid_generate(myid); |
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uuid_unparse(myid, buf); |
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} |
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gettimeofday(&t, NULL); |
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finish = t.tv_sec + t.tv_usec/1e6; |
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double dur = finish - start; |
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printf("%d uuids/sec", (int)(n/dur)); |
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return 0; |
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}
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