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IntegrityChecker java (icj): 'sha' command

The sha command is a performance evaluation command that may be used if curious as to the speed of your computer. It plays no role in safeguarding your data.

Command line usage

icj sha

Examples

Lines starting with "#" are comments.

# Run sha hashing speed test
icj sha
icj sha --sha SHA-512

Example output

diglloyd-MacPro:MPG lloyd$ icj sha
# icj version 1.3b6 @ 2020-01-20 11:12
# Copyright 2018-2020 DIGLLOYD INC. All Rights Reserved
# Use of this software requires a license.http://macperformanceguide.com/Software-License.html
# Mon Jan 20 15:50:34 PST 2020

# Available algorithms: SHA3-224, SHA3-384, SHA3-256, SHA-512, SHA, SHA-512/256, SHA3-512, SHA-384, SHA-256, SHA-512/224, SHA-224, MD5, MD2

# Params: buffer size 1.00 MiB iterations 1250 repeat 10 times...

Running for: SHA-512
SHA-512: 590 MiB/sec for 1250 iterations over 1.00 MiB lasting 2118ms total data 1250 MiB
SHA-512: 581 MiB/sec for 1250 iterations over 1.00 MiB lasting 2152ms total data 1250 MiB
SHA-512: 587 MiB/sec for 1250 iterations over 1.00 MiB lasting 2131ms total data 1250 MiB
SHA-512: 579 MiB/sec for 1250 iterations over 1.00 MiB lasting 2158ms total data 1250 MiB
SHA-512: 618 MiB/sec for 1250 iterations over 1.00 MiB lasting 2024ms total data 1250 MiB
SHA-512: 628 MiB/sec for 1250 iterations over 1.00 MiB lasting 1991ms total data 1250 MiB
SHA-512: 626 MiB/sec for 1250 iterations over 1.00 MiB lasting 1998ms total data 1250 MiB
SHA-512: 639 MiB/sec for 1250 iterations over 1.00 MiB lasting 1955ms total data 1250 MiB
SHA-512: 631 MiB/sec for 1250 iterations over 1.00 MiB lasting 1982ms total data 1250 MiB
SHA-512: 633 MiB/sec for 1250 iterations over 1.00 MiB lasting 1975ms total data 1250 MiB

Running for: SHA1
SHA1: 333 MiB/sec for 1250 iterations over 1.00 MiB lasting 3752ms total data 1250 MiB
SHA1: 330 MiB/sec for 1250 iterations over 1.00 MiB lasting 3789ms total data 1250 MiB
SHA1: 328 MiB/sec for 1250 iterations over 1.00 MiB lasting 3812ms total data 1250 MiB
SHA1: 328 MiB/sec for 1250 iterations over 1.00 MiB lasting 3812ms total data 1250 MiB
SHA1: 328 MiB/sec for 1250 iterations over 1.00 MiB lasting 3809ms total data 1250 MiB
SHA1: 329 MiB/sec for 1250 iterations over 1.00 MiB lasting 3796ms total data 1250 MiB
SHA1: 330 MiB/sec for 1250 iterations over 1.00 MiB lasting 3792ms total data 1250 MiB
SHA1: 328 MiB/sec for 1250 iterations over 1.00 MiB lasting 3811ms total data 1250 MiB
SHA1: 329 MiB/sec for 1250 iterations over 1.00 MiB lasting 3804ms total data 1250 MiB
SHA1: 330 MiB/sec for 1250 iterations over 1.00 MiB lasting 3788ms total data 1250 MiB

icj done at Mon Jan 20 15:51:33 PST 2020 runtime 00:58.5

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