To help in vhost analyzing, the following series adding basic tracepoints to vhost. Operations of both virtqueues and vhost works were traced in current implementation, net code were untouched. A top-like satistics displaying script were introduced to help the troubleshooting. TODO: - net specific tracepoints? --- Jason Wang (2): vhost: basic tracepoints tools: virtio: add a top-like utility for displaying vhost satistics drivers/vhost/trace.h | 153 ++++++++++++++++++++ drivers/vhost/vhost.c | 17 ++ tools/virtio/vhost_stat | 360 +++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 528 insertions(+), 2 deletions(-) create mode 100644 drivers/vhost/trace.h create mode 100755 tools/virtio/vhost_stat -- Jason Wang -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html