| egrep -e ':.*text.*' \
| cut -d: -f1 \
| xargs -d'\n' -r gzip
+# Compress Java heap dumps using xz
+find "$ARCHIVES_DIR" -type -f -name \*.hprof -print0 | xargs -0 xz
zip -r archives.zip "$JENKINS_HOSTNAME/" > "$ARCHIVES_DIR/_archives-zip.log"
du -sh archives.zip