52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
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#include "io.h"
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#include "nostrdb.h"
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#include <sys/mman.h>
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#include <time.h>
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#include <stdlib.h>
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static int bench_parser(int times, const char *json, int len)
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{
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static unsigned char buf[2<<18];
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struct timespec t1, t2;
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int i;
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long nanos, ms;
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struct ndb_note *note;
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clock_gettime(CLOCK_MONOTONIC, &t1);
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for (i = 0; i < times; i++) {
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if (!ndb_note_from_json(json, len, ¬e, buf, sizeof(buf))) {
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return 0;
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}
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}
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clock_gettime(CLOCK_MONOTONIC, &t2);
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nanos = (t2.tv_sec - t1.tv_sec) * (long)1e9 + (t2.tv_nsec - t1.tv_nsec);
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ms = nanos / 1e6;
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printf("ns/run\t%ld\nms/run\t%f\nns\t%ld\nms\t%ld\n",
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nanos/times, (double)ms/(double)times, nanos, ms);
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return 1;
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}
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int main(int argc, char *argv[], char **env)
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{
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static const int alloc_size = 2 << 18;
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int times = 10000, len = 0;
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unsigned char buf[alloc_size];
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if (!read_file("testdata/contacts.json", buf, alloc_size, &len))
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return 1;
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if (argc >= 2)
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times = atoi(argv[1]);
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fprintf(stderr, "benching parser %d times\n", times);
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if (!bench_parser(times, (const char*)&buf[0], len))
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return 2;
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return 0;
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}
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