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  • Committer: Nicholas Skaggs
  • Date: 2016-10-24 20:56:05 UTC
  • Revision ID: nicholas.skaggs@canonical.com-20161024205605-z8lta0uvuhtxwzwl
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src/github.com/lxc/lxd/test/suites/profiling.sh
 
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#!/bin/sh
 
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test_cpu_profiling() {
 
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  LXD3_DIR=$(mktemp -d -p "${TEST_DIR}" XXX)
 
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  chmod +x "${LXD3_DIR}"
 
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  spawn_lxd "${LXD3_DIR}" --cpuprofile "${LXD3_DIR}/cpu.out"
 
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  lxdpid=$(cat "${LXD3_DIR}/lxd.pid")
 
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  kill -TERM "${lxdpid}"
 
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  wait "${lxdpid}" || true
 
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  export PPROF_TMPDIR="${TEST_DIR}/pprof"
 
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  echo top5 | go tool pprof "$(which lxd)" "${LXD3_DIR}/cpu.out"
 
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  echo ""
 
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  kill_lxd "${LXD3_DIR}"
 
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}
 
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test_mem_profiling() {
 
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  LXD4_DIR=$(mktemp -d -p "${TEST_DIR}" XXX)
 
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  chmod +x "${LXD4_DIR}"
 
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  spawn_lxd "${LXD4_DIR}" --memprofile "${LXD4_DIR}/mem"
 
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  lxdpid=$(cat "${LXD4_DIR}/lxd.pid")
 
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  if [ -e "${LXD4_DIR}/mem" ]; then
 
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    false
 
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  fi
 
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  kill -USR1 "${lxdpid}"
 
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  timeout=50
 
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  while [ "${timeout}" != "0" ]; do
 
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    [ -e "${LXD4_DIR}/mem" ] && break
 
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    sleep 0.1
 
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    timeout=$((timeout-1))
 
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  done
 
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  export PPROF_TMPDIR="${TEST_DIR}/pprof"
 
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  echo top5 | go tool pprof "$(which lxd)" "${LXD4_DIR}/mem"
 
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  echo ""
 
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  kill_lxd "${LXD4_DIR}"
 
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}