From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753508AbZEQNEA (ORCPT ); Sun, 17 May 2009 09:04:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753136AbZEQNDt (ORCPT ); Sun, 17 May 2009 09:03:49 -0400 Received: from mail-pz0-f115.google.com ([209.85.222.115]:55587 "EHLO mail-pz0-f115.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751695AbZEQNDr (ORCPT ); Sun, 17 May 2009 09:03:47 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=sZnlFcHmvdYkk6poWHs/EFtS3E3/B2+/2ayYGGRlDdan4TBEyS3M3nI771gHnLJ9qO YZ55HnG8Kd3YXYGlExa4M1ycnJ56/XqbDvZjBOYfDLI95r8G4+AXACceZrZBMb7xVrBF oS4j+mv4dT+pgbPFy8WNB27vHIebEpM1kO+Kg= MIME-Version: 1.0 In-Reply-To: <20090517123914.GA4221@localhost> References: <20090517011906.GA6375@localhost> <20090517020829.GB6809@localhost> <93655eb70905162130k13ebd627o5eba2582508a1c07@mail.gmail.com> <20090517045800.GA32723@localhost> <93655eb70905162318oeccafa9p76b5594f9625aefc@mail.gmail.com> <20090517093004.GA2635@localhost> <93655eb70905170501q3caf04acj761ff61b539b7d40@mail.gmail.com> <20090517121711.GA3583@localhost> <93655eb70905170527t490653dge6e25a9e3724a918@mail.gmail.com> <20090517123914.GA4221@localhost> Date: Sun, 17 May 2009 18:33:48 +0530 Message-ID: <93655eb70905170603n50af7b7en2e2161e56ba91db9@mail.gmail.com> Subject: Re: unresponsiveness on linux desktop during file copy From: Satish Eerpini To: Wu Fengguang Cc: Rik van Riel , Ray Lee , Christoph Lameter , linux-kernel Content-Type: multipart/mixed; boundary=00504502c74fff16b8046a1b4e66 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --00504502c74fff16b8046a1b4e66 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit > Or maybe the time is spent in gnome-terminal or bash? > What if you change them to xterm and dash? > ok here you go , I ran "strace -o log -tt clear " on xterm and dash : "log " 18:31:02.162301 execve("/usr/bin/clear", ["clear"], [/* 49 vars */]) = 0 18:31:02.163558 brk(0) = 0x943b000 18:31:02.163668 access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) 18:31:02.163779 open("/etc/ld.so.cache", O_RDONLY) = 3 18:31:02.163858 fstat64(3, {st_mode=S_IFREG|0644, st_size=140850, ...}) = 0 18:31:02.163975 mmap2(NULL, 140850, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f16000 18:31:02.164036 close(3) = 0 18:31:02.164122 open("/lib/libtinfo.so.5", O_RDONLY) = 3 18:31:02.164206 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\340\332\355\0074\0\0\0D"..., 512) = 512 18:31:02.164303 fstat64(3, {st_mode=S_IFREG|0755, st_size=98036, ...}) = 0 18:31:02.164411 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f15000 18:31:02.164481 mmap2(0x7ed8000, 99928, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ed8000 18:31:02.164545 mmap2(0x7eee000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x15) = 0x7eee000 18:31:02.164620 close(3) = 0 18:31:02.164693 open("/lib/libc.so.6", O_RDONLY) = 3 18:31:02.164777 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0@xk\0004\0\0\0P"..., 512) = 512 18:31:02.164862 fstat64(3, {st_mode=S_IFREG|0755, st_size=1809672, ...}) = 0 18:31:02.164972 mmap2(0x6a1000, 1521232, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x6a1000 18:31:02.165035 mmap2(0x80f000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16e) = 0x80f000 18:31:02.165123 mmap2(0x812000, 9808, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x812000 18:31:02.165187 close(3) = 0 18:31:02.165265 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f14000 18:31:02.165327 set_thread_area({entry_number:-1 -> 6, base_addr:0xb7f146c0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0 18:31:02.165412 mprotect(0x80f000, 8192, PROT_READ) = 0 18:31:02.165472 mprotect(0x69d000, 4096, PROT_READ) = 0 18:31:02.165532 munmap(0xb7f16000, 140850) = 0 18:31:02.165635 ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0 18:31:02.165816 brk(0) = 0x943b000 18:31:02.165870 brk(0x945c000) = 0x945c000 18:31:02.165966 stat64("/root/.terminfo", 0xbfc37e14) = -1 ENOENT (No such file or directory) 18:31:02.166040 stat64("/etc/terminfo", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0 18:31:02.166181 access("/etc/terminfo/x/xterm", R_OK) = -1 ENOENT (No such file or directory) 18:31:02.166256 stat64("/usr/share/terminfo", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0 18:31:02.166379 access("/usr/share/terminfo/x/xterm", R_OK) = 0 18:31:02.166454 open("/usr/share/terminfo/x/xterm", O_RDONLY|O_LARGEFILE) = 3 18:31:02.166531 read(3, "\32\0010\0&\0\17\0\235\1F\5xterm|xterm terminal "..., 4097) = 3220 18:31:02.166646 close(3) = 0 18:31:02.166709 ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0 18:31:02.166788 ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0 18:31:02.166866 ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0 18:31:02.166941 ioctl(1, TIOCGWINSZ, {ws_row=24, ws_col=80, ws_xpixel=499, ws_ypixel=316}) = 0 18:31:02.167010 fstat64(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), ...}) = 0 18:31:02.167134 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f38000 18:31:02.167205 write(1, "\33[H\33[2J"..., 7) = 7 18:31:02.167613 exit_group(0) = ? 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