kernel/tests/benchmarks.cpp

44     printf("took %" PRIu64 " cycles overhead to loop %zu times\n",
67     printf("took %" PRIu64 " cycles to memset a buffer of size %zu %zu times "
68            "(%" PRIu64 " bytes), %" PRIu64 ".%03" PRIu64 " bytes/cycle\n",
93     printf("took %" PRIu64 " cycles to per-page memset a buffer of size %zu %zu times "
94            "(%" PRIu64 " bytes), %" PRIu64 ".%03" PRIu64 " bytes/cycle\n",
119     printf("took %" PRIu64 " cycles to arch_zero_page a buffer of size %zu %zu times "
120            "(%" PRIu64 " bytes), %" PRIu64 ".%03" PRIu64 " bytes/cycle\n",
146     printf("took %" PRIu64 " cycles to clear a buffer using wordsize %zu of size %zu %zu times "
147            "(%" PRIu64 " bytes), %" PRIu64 ".%03" PRIu64 " bytes/cycle\n",
179     printf("took %" PRIu64 " cycles to clear a buffer of size %zu %zu times 8 words at a time "
180            "(%" PRIu64 " bytes), %" PRIu64 ".%03" PRIu64 " bytes/cycle\n",
203     printf("took %" PRIu64 " cycles to memcpy a buffer of size %zu %zu times "
204            "(%zu source bytes), %" PRIu64 ".%03" PRIu64 " source bytes/cycle\n",
230     printf("%" PRIu64 " cycles to acquire/release spinlock %d times (%" PRIu64 " cycles per)\n", c, COUNT, c / COUNT);
244     printf("%" PRIu64 " cycles to acquire/release spinlock w/irqsave (already disabled) %d times (%" PRIu64 " cycles per)\n", c, COUNT, c / COUNT);
254     printf("%" PRIu64 " cycles to acquire/release spinlock w/irqsave %d times (%" PRIu64 " cycles per)\n", c, COUNT, c / COUNT);
270     printf("%" PRIu64 " cycles to acquire/release uncontended mutex %u times (%" PRIu64 " cycles per)\n", c, count, c / count);