@Override
  public String toString() {

    StringBuilder buf = new StringBuilder();
    buf.append("ClientHealthStats [");
    buf.append("\n numOfGets=").append(numOfGets);
    buf.append("\n numOfPuts=").append(numOfPuts);
    buf.append("\n numOfMisses=").append(numOfMisses);
    buf.append("\n numOfCacheListenerCalls=").append(numOfCacheListenerCalls);
    buf.append("\n numOfThreads=").append(numOfThreads);
    buf.append("\n cpus=").append(cpus);
    buf.append("\n processCpuTime=").append(processCpuTime);
    buf.append("\n updateTime=").append(updateTime);
    Iterator<Entry<String, String>> it = poolStats.entrySet().iterator();
    StringBuilder tempBuffer = new StringBuilder();
    while (it.hasNext()) {
      Entry<String, String> entry = it.next();
      tempBuffer.append(entry.getKey()).append(" = ").append(entry.getValue());
    }
    buf.append("\n poolStats ").append(tempBuffer);
    buf.append("\n]");

    return buf.toString();
  }
This method sets the CPU time used by the process (in nanoseconds).

@param processCpuTime CPU time used by the process (in nanoseconds)
geode-core/src/main/java/org/apache/geode/internal/admin/remote/ClientHealthStats.java