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@robbat2
Created June 16, 2021 16:58
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md5sum timing from AX51-NVME for ago
mean of time md5sum: 3.470user 0.152system 0:03.632elapsed
mean of dd output lines: 3.6348s
mean of time dd: 0.000user 0.700system 0:03.632elapsed
# for i in $(seq 1 10) ; do ( /usr/bin/time dd if=/dev/zero bs=1M count=2048 | /usr/bin/time md5sum ) 2>&1 | tee time.$(printf %03d $i) ; done ;2048+0 records in
2048+0 records out
2147483648 bytes (2.1 GB, 2.0 GiB) copied, 3.69002 s, 582 MB/s
0.00user 0.71system 0:03.69elapsed 19%CPU (0avgtext+0avgdata 2944maxresident)k
0inputs+0outputs (0major+344minor)pagefaults 0swaps
a981130cf2b7e09f4686dc273cf7187e -
3.52user 0.15system 0:03.69elapsed 99%CPU (0avgtext+0avgdata 1972maxresident)k
0inputs+0outputs (0major+94minor)pagefaults 0swaps
2048+0 records in
2048+0 records out
2147483648 bytes (2.1 GB, 2.0 GiB) copied, 3.62685 s, 592 MB/s
0.00user 0.70system 0:03.62elapsed 19%CPU (0avgtext+0avgdata 3104maxresident)k
0inputs+0outputs (0major+351minor)pagefaults 0swaps
a981130cf2b7e09f4686dc273cf7187e -
3.46user 0.16system 0:03.62elapsed 99%CPU (0avgtext+0avgdata 2072maxresident)k
0inputs+0outputs (0major+98minor)pagefaults 0swaps
2048+0 records in
2048+0 records out
2147483648 bytes (2.1 GB, 2.0 GiB) copied, 3.60879 s, 595 MB/s
0.00user 0.69system 0:03.60elapsed 19%CPU (0avgtext+0avgdata 3100maxresident)k
0inputs+0outputs (0major+348minor)pagefaults 0swaps
a981130cf2b7e09f4686dc273cf7187e -
3.43user 0.17system 0:03.60elapsed 99%CPU (0avgtext+0avgdata 1948maxresident)k
0inputs+0outputs (0major+91minor)pagefaults 0swaps
2048+0 records in
2048+0 records out
2147483648 bytes (2.1 GB, 2.0 GiB) copied, 3.68536 s, 583 MB/s
0.00user 0.71system 0:03.68elapsed 19%CPU (0avgtext+0avgdata 3224maxresident)k
0inputs+0outputs (0major+350minor)pagefaults 0swaps
a981130cf2b7e09f4686dc273cf7187e -
3.51user 0.16system 0:03.68elapsed 99%CPU (0avgtext+0avgdata 2196maxresident)k
0inputs+0outputs (0major+99minor)pagefaults 0swaps
2048+0 records in
2048+0 records out
2147483648 bytes (2.1 GB, 2.0 GiB) copied, 3.62202 s, 593 MB/s
0.00user 0.70system 0:03.62elapsed 19%CPU (0avgtext+0avgdata 3120maxresident)k
0inputs+0outputs (0major+346minor)pagefaults 0swaps
a981130cf2b7e09f4686dc273cf7187e -
3.47user 0.14system 0:03.62elapsed 99%CPU (0avgtext+0avgdata 1988maxresident)k
0inputs+0outputs (0major+97minor)pagefaults 0swaps
2048+0 records in
2048+0 records out
2147483648 bytes (2.1 GB, 2.0 GiB) copied, 3.60117 s, 596 MB/s
0.00user 0.70system 0:03.60elapsed 19%CPU (0avgtext+0avgdata 2944maxresident)k
0inputs+0outputs (0major+343minor)pagefaults 0swaps
a981130cf2b7e09f4686dc273cf7187e -
3.44user 0.15system 0:03.60elapsed 99%CPU (0avgtext+0avgdata 2096maxresident)k
0inputs+0outputs (0major+96minor)pagefaults 0swaps
2048+0 records in
2048+0 records out
2147483648 bytes (2.1 GB, 2.0 GiB) copied, 3.62087 s, 593 MB/s
0.00user 0.70system 0:03.62elapsed 19%CPU (0avgtext+0avgdata 3060maxresident)k
0inputs+0outputs (0major+346minor)pagefaults 0swaps
a981130cf2b7e09f4686dc273cf7187e -
3.45user 0.16system 0:03.62elapsed 99%CPU (0avgtext+0avgdata 2188maxresident)k
0inputs+0outputs (0major+98minor)pagefaults 0swaps
2048+0 records in
2048+0 records out
2147483648 bytes (2.1 GB, 2.0 GiB) copied, 3.65067 s, 588 MB/s
0.00user 0.70system 0:03.65elapsed 19%CPU (0avgtext+0avgdata 2992maxresident)k
0inputs+0outputs (0major+348minor)pagefaults 0swaps
a981130cf2b7e09f4686dc273cf7187e -
3.48user 0.16system 0:03.65elapsed 99%CPU (0avgtext+0avgdata 1996maxresident)k
0inputs+0outputs (0major+93minor)pagefaults 0swaps
2048+0 records in
2048+0 records out
2147483648 bytes (2.1 GB, 2.0 GiB) copied, 3.63237 s, 591 MB/s
0.00user 0.70system 0:03.63elapsed 19%CPU (0avgtext+0avgdata 3264maxresident)k
0inputs+0outputs (0major+349minor)pagefaults 0swaps
a981130cf2b7e09f4686dc273cf7187e -
3.49user 0.13system 0:03.63elapsed 99%CPU (0avgtext+0avgdata 2004maxresident)k
0inputs+0outputs (0major+96minor)pagefaults 0swaps
2048+0 records in
2048+0 records out
2147483648 bytes (2.1 GB, 2.0 GiB) copied, 3.60976 s, 595 MB/s
0.00user 0.69system 0:03.61elapsed 19%CPU (0avgtext+0avgdata 3152maxresident)k
0inputs+0outputs (0major+346minor)pagefaults 0swaps
a981130cf2b7e09f4686dc273cf7187e -
3.45user 0.14system 0:03.61elapsed 99%CPU (0avgtext+0avgdata 2112maxresident)k
0inputs+0outputs (0major+98minor)pagefaults 0swaps
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