可以dtrace打印人类可读的大小?
有没有办法获得DTrace的printf输出字节在人类可读的格式GB,TB,…? 例如这里: #!/usr/sbin/dtrace -s #pragma D option quiet dtrace:::BEGIN { trace("Tracing… Hit Ctrl-C to end.\n"); } nfsv3:::op-read-done { @readbytes[args[1]->noi_curpath] = sum(args[2]->res_u.ok.data.data_len); } nfsv3:::op-write-done { @writebytes[args[1]->noi_curpath] = sum(args[2]->res_u.ok.count); } dtrace:::END { printf("\n%12s %12s %s\n", "Rbytes", "Wbytes", "Pathname"); printa("%@12d %@12d %s\n", @readbytes, @writebytes); } 来源http://wikis.sun.com/display/DTrace/nfsv3+Provider