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Make the awk variable names more consistent.

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This commit is contained in:
Andrew Wood
2026-05-30 21:59:04 +01:00
parent b20598ff72
commit 9b3f37c233
1 changed files with 11 additions and 11 deletions
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docs/benchmark-pv-transfers.sh
+11 -11
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@@ -273,21 +273,21 @@ runBenchmarks () {
# Get the associated measurement name.
measurementName="$(printf '%s\n' "${measurementDefinitions}" | awk -F '!' -v "x=${measurementId}" '$1==x{print $2}')"
# Separate out this measurement type's results.
awk -F "\t" -v "id=${measurementId}" '$1==id {print}' < "${workDir}/results" \
awk -F "\t" -v "mId=${measurementId}" '$1==mId {print}' < "${workDir}/results" \
> "${workDir}/measurements"
# Calculate the mean of each field.
awk -F "\t" -v "id=${measurementId}" -v "name=${measurementName}" -v "fieldcount=${fieldsPerRecord}" \
awk -F "\t" -v "mId=${measurementId}" -v "mName=${measurementName}" -v "fieldcount=${fieldsPerRecord}" \
'BEGIN { samples=0 }
{ samples++; for (field=1; field<=fieldcount; field++) { total[field] += $(1+field) } }
END { printf "%s\t%s", "μ", id; for (field=1; field<=fieldcount; field++) { printf "\t%.3f", total[field]/samples }; printf "\t%s\n", name }' \
END { printf "%s\t%s", "μ", mId; for (field=1; field<=fieldcount; field++) { printf "\t%.3f", total[field]/samples }; printf "\t%s\n", mName }' \
< "${workDir}/measurements" > "${workDir}/mean"
# Calculate the standard deviation of each field.
cat "${workDir}/mean" "${workDir}/measurements" \
| awk -F "\t" -v "id=${measurementId}" -v "name=${measurementName}" -v "fieldcount=${fieldsPerRecord}" \
| awk -F "\t" -v "mId=${measurementId}" -v "mName=${measurementName}" -v "fieldcount=${fieldsPerRecord}" \
'BEGIN { samples=0 }
FNR==1 { for (field=1; field<=fieldcount; field++) { mean[field] += $(2+field) } }
FNR>1 { samples++; for (field=1; field<=fieldcount; field++) { variance=$(1+field)-mean[field]; sum_variance_squared[field] += (variance*variance) } }
END { printf "%s\t%s", "σ", id; for (field=1; field<=fieldcount; field++) { printf "\t%.3f", sqrt(sum_variance_squared[field]/samples) }; printf "\t%s\n", name }' \
END { printf "%s\t%s", "σ", mId; for (field=1; field<=fieldcount; field++) { printf "\t%.3f", sqrt(sum_variance_squared[field]/samples) }; printf "\t%s\n", mName }' \
> "${workDir}/stddev"
sed "s!^!${outputPrefix}\t!" "${workDir}/mean" "${workDir}/stddev"
done
@@ -317,15 +317,15 @@ compareVersionResults () {
{
while read -r pvId pvVersion; do
awk -F "\t" \
-v "pvId=${pvId}" -v "pvVersion=${pvVersion}" \
-v "h=${measurementId}" \
-v "pvId=${pvId}" -v "outPrefix=${pvVersion}" \
-v "mId=${measurementId}" \
-v "fieldcount=${fieldsPerRecord}" \
'BEGIN {samples=0}
$2==pvId && $5==h && $4=="μ" { samples++; for (field=1; field<=fieldcount; field++) { mean[field] += $(5+field) } }
$2==pvId && $5==h && $4=="σ" { for (field=1; field<=fieldcount; field++) { stddev[field] += $(5+field) } }
$2==pvId && $5==mId && $4=="μ" { samples++; for (field=1; field<=fieldcount; field++) { mean[field] += $(5+field) } }
$2==pvId && $5==mId && $4=="σ" { for (field=1; field<=fieldcount; field++) { stddev[field] += $(5+field) } }
END {
if (samples > 0) {
printf "%s", pvVersion
printf "%s", outPrefix
for (field=1; field<=fieldcount; field++) {
printf "\t%.3f\t%.3f", mean[field]/samples, stddev[field]/samples
}
@@ -340,7 +340,7 @@ END {
# can be made.
test "$(grep -c . "${workDir}/measurements-per-version")" -lt 2 && continue
# Show the measurement name.
measurementName="$(awk -F "\t" -v "h=${measurementId}" '$4=="σ" && $5==h {print $NF;exit}' "${workDir}/raw-system-data")"
measurementName="$(awk -F "\t" -v "mId=${measurementId}" '$4=="σ" && $5==mId {print $NF;exit}' "${workDir}/raw-system-data")"
printf '\n%s\n' "${measurementName}"
# Report each version's measurements and how they compare to
# the previous version.