TC344 - min performance for mid size files 1MB = 100 MB/sec if ZDB's local to the test VM

[dmitri-alleo]

The speed varies from 50 MB/s to 110 MB/s,

In 95% of the cases the average speed is around 65 MB/s

Testnet
Grid v0.1.32

[maxux]

Can you provide commands executed to benchmark ?

[VenyaPanou]

@maxux nowadays i have this resual
root@VM6b80c6d9:~# for i in {0..10}; do dd if=/dev/urandom of="File$(printf "%03d" "$i").txt" bs=1M count=1; done;
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0179084 s, 58.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0175177 s, 59.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0187374 s, 56.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0171947 s, 61.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0162027 s, 64.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0169004 s, 62.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0178226 s, 58.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0168514 s, 62.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0178394 s, 58.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0159897 s, 65.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0108752 s, 96.4 MB/s

[maxux]

Transferred to the right repository :)

[despiegk]

can we play with the blocksize e.g. 4kb to larger?
what is the blocksize now?