1N/A * rfileio.d - read file I/O stats, with cache miss rate. 1N/A * Written using DTrace (Solaris 10 3/05) 1N/A * This script provides statistics on the number of reads and the bytes 1N/A * read from filesystems (logical), and the number of bytes read from 1N/A * disk (physical). A summary is printed every five seconds by file. 1N/A * A total miss-rate is also provided for the file system cache. 1N/A * $Id: rfileio.d 3 2007-08-01 10:50:08Z brendan $ 1N/A * IDEA: Richard McDougall, Solaris Internals 2nd Ed, FS Chapter. 1N/A * COPYRIGHT: Copyright (c) 2006 Brendan Gregg. 1N/A * The contents of this file are subject to the terms of the 1N/A * Common Development and Distribution License, Version 1.0 only 1N/A * (the "License"). You may not use this file except in compliance 1N/A * See the License for the specific language governing permissions 1N/A * and limitations under the License. 1N/A * 19-Mar-2006 Brendan Gregg Created this. 1N/A * 23-Apr-2006 " " Last update. 1N/A printf(
"\nRead Bandwidth, top 20 (bytes)\n");
1N/A printf(
"\nTotal File System miss-rate: %d%%\n",