Converted bloop to Bash

1 files changed, 30 insertions, 0 deletions

diff --git a/hellyes.command b/hellyes.command
new file mode 100755
index 0000000..cd857a0
--- /dev/null
+++ b/hellyes.command
@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+# hellyeah.command
+# Do some stress testing
+# @author Filipp Lepalaan <filipp@mcare.fi>
+
+MYDIR=/private/tmp/_hellyeah
+CORES=$(sysctl hw.logicalcpu_max | cut -d : -f 2 | sed 's/ //')
+
+for (( i = 0; i < ${CORES}; i++ )); do
+  yes > /dev/null 2>&1 &
+done
+
+if [[ ! -d "${MYDIR}" ]]; then
+  mkdir "${MYDIR}"
+fi
+
+trap "killall yes; rm ${MYDIR}; echo 'Cleaning up...'; exit 255" SIGINT SIGTERM
+
+while true; do
+  for k in 10 100 1000 10000; do
+    BLOCKS=$(($k*1024/512))
+    OF="${MYDIR}/$(uuidgen)"
+    dd if=/dev/random of=${OF} count=${BLOCKS} > /dev/null 2>&1
+    sleep 2
+    echo "Wrote ${BLOCKS} blocks"
+    rm -rf "${OF}"
+  done
+done
+
+exit 0