warm nodes we can call the _forcemerge API in order to merge segments: not only will it save memory, disk-space
int ret = -1; this = data; priv = this->private; gf_msg_debug(this->name, 0, "disk-space
/threads:返回 Jenkins 的线程信息 /healthcheck:返回以下指标: { disk-space: { healthy: true }, plugins: {