sed example

average.sh

#!/bin/bash

awk '{s+=$1}END{print "\nAverage:",s/NR,"\n"}' numbers.txt

outputexample.txt

[2018-06-25 16:38:04.738] [ info]  BCN hashrate: 32.8485 H/s
[2018-06-25 16:38:14.739] [ info]  BCN hashrate: 34.0966 H/s
[2018-06-25 16:38:22.076] [ info]  New Job: job_id="34a2b30f-2dca-43d4-8678-d85c1dffdf4b" blob="0606bffcc3d905a3c6732349e0ffb0a371522581dd96210e88106522f31e447687726b1fedb9e10000000063423ad0c023638cf42bc0ae1a504aff587f562f216792b219fd41d962913a0501" target="e4a63d00"
[2018-06-25 16:38:22.076] [ info]  New difficulty: 1063
[2018-06-25 16:38:24.741] [ info]  BCN hashrate: 28.3891 H/s
[2018-06-25 16:38:34.739] [ info]  BCN hashrate: 26.1974 H/s
[2018-06-25 16:38:44.742] [ info]  BCN hashrate: 27.2973 H/s
[2018-06-25 16:38:50.361] [ info]  New Job: job_id="38f7bbd5-5dc7-4e25-a740-9671a0d07675" blob="0606bffcc3d905a3c6732349e0ffb0a371522581dd96210e88106522f31e447687726b1fedb9e1000000002a3a41298d9376f6d7791413d3286d63536a80406b1a810ab84a413e1d4ce9b301" target="e4a63d00"
[2018-06-25 16:38:50.361] [ info]  New difficulty: 1063
[2018-06-25 16:38:51.797] [ info]  New Job: job_id="d781335c-981b-4f31-958a-70528ef7992b" blob="0606bffcc3d905a3c6732349e0ffb0a371522581dd96210e88106522f31e447687726b1fedb9e100000000d0816949fb11b43e2a861c851a10e7aace148a2af9f9f966135883f49430e11501" target="e4a63d00"
[2018-06-25 16:38:51.797] [ info]  New difficulty: 1063
[2018-06-25 16:38:54.743] [ info]  BCN hashrate: 21.1958 H/s
[2018-06-25 16:39:04.742] [ info]  BCN hashrate: 25.2 H/s
[2018-06-25 16:39:14.743] [ info]  BCN hashrate: 27.5945 H/s
[2018-06-25 16:39:18.321] [ info]  New Job: job_id="9da18663-2036-43bc-9e26-aa41b7ebcbfa" blob="0606bffcc3d905a3c6732349e0ffb0a371522581dd96210e88106522f31e447687726b1fedb9e100000000388748ef83682c6034c933d93871d1bcdd5892372d67c14b0e57bd99828953a201" target="e4a63d00"
[2018-06-25 16:39:18.321] [ info]  New difficulty: 1063
[2018-06-25 16:39:24.743] [ info]  BCN hashrate: 31.1488 H/s
[2018-06-25 16:39:34.393] [ info]  New Job: job_id="7511b9fd-14bc-4ffc-96dc-1f365fb5d609" blob="0606a6fdc3d905425efc0e5ad3fe632bd14c9aa5022aa61a00081775cf55a02f62a103ae138c470000000014257a625e8df8235bdf454025b353267bcf8d02be69c1f27fe259f91d5efd9b01" target="e4a63d00"
[2018-06-25 16:39:34.393] [ info]  New difficulty: 1063
[2018-06-25 16:39:34.741] [ info]  BCN hashrate: 33.4933 H/s
[2018-06-25 16:39:44.743] [ info]  BCN hashrate: 33.7966 H/s
[2018-06-25 16:39:49.961] [ info]  New Job: job_id="5d3e13f6-f43d-4f0c-845a-89fb337e205a" blob="0606a6fdc3d905425efc0e5ad3fe632bd14c9aa5022aa61a00081775cf55a02f62a103ae138c47000000001e9b0485c3a36061b9b0eb432cd94edb6aa0386b7c7657a05ee0df77b7848bf501" target="e4a63d00"
[2018-06-25 16:39:49.961] [ info]  New difficulty: 1063
[2018-06-25 16:39:51.617] [ info]  New Job: job_id="48bb3999-8ca0-454e-9d4b-35d2ee59623a" blob="0606a6fdc3d905425efc0e5ad3fe632bd14c9aa5022aa61a00081775cf55a02f62a103ae138c4700000000427a4bc62dfa80bf399614e9fe9e3d57f684a7116a5e852d97db351ea66df10601" target="e4a63d00"
[2018-06-25 16:39:51.617] [ info]  New difficulty: 1063
[2018-06-25 16:39:54.746] [ info]  BCN hashrate: 33.5238 H/s
[2018-06-25 16:40:04.743] [ info]  BCN hashrate: 23.0931 H/s
[2018-06-25 16:40:14.745] [ info]  BCN hashrate: 25.8948 H/s
[2018-06-25 16:40:24.747] [ info]  BCN hashrate: 25.3357 H/s
[2018-06-25 16:40:34.745] [ info]  BCN hashrate: 26.9946 H/s
[2018-06-25 16:40:44.747] [ info]  BCN hashrate: 27.3945 H/s

sed_example.sh

#!/bin/bash
# cat outputsample.txt | grep H/s | sed -e 's/\(.*\)://' -e 's/\sH\/s//' > numbers.txt
cat outputsample.txt | grep H/s | awk '{print $7}' > numbers.txt
awk '{s+=$1}END{print "\nAverage:",s/NR,"\n"}' numbers.txt