From: Satish Eerpini <eerpini@gmail.com>
To: Wu Fengguang <fengguang.wu@intel.com>
Cc: Rik van Riel <riel@redhat.com>, Ray Lee <ray-lk@madrabbit.org>,
Christoph Lameter <cl@linux-foundation.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: unresponsiveness on linux desktop during file copy
Date: Sun, 17 May 2009 18:33:48 +0530 [thread overview]
Message-ID: <93655eb70905170603n50af7b7en2e2161e56ba91db9@mail.gmail.com> (raw)
In-Reply-To: <20090517123914.GA4221@localhost>
[-- Attachment #1: Type: text/plain, Size: 3894 bytes --]
> 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) = ?
Satish
--
http://satish.playdrupal.com
[-- Attachment #2: log --]
[-- Type: application/octet-stream, Size: 3671 bytes --]
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) = ?
next prev parent reply other threads:[~2009-05-17 13:04 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-15 17:07 Satish Eerpini
2009-05-15 17:12 ` Mark Knecht
[not found] ` <93655eb70905151024o634f8432j6c3db85df1f6ddfc@mail.gmail.com>
[not found] ` <5bdc1c8b0905151120p5aa58318t1765544fbbb695b2@mail.gmail.com>
2009-05-16 2:38 ` Satish Eerpini
2009-05-16 2:47 ` Mark Knecht
2009-05-16 3:12 ` Satish Eerpini
2009-05-16 3:37 ` Mark Knecht
2009-05-16 6:52 ` Satish Eerpini
2009-05-16 21:11 ` Mark Knecht
2009-05-17 8:54 ` Robert Hancock
2009-05-17 9:04 ` Satish Eerpini
2009-05-17 8:52 ` Robert Hancock
2009-05-15 18:02 ` Ray Lee
2009-05-15 19:33 ` Christoph Lameter
2009-05-16 16:03 ` Ray Lee
2009-05-16 17:38 ` Rik van Riel
2009-05-17 1:19 ` Wu Fengguang
2009-05-17 1:27 ` Satish Eerpini
2009-05-17 2:08 ` Wu Fengguang
2009-05-17 4:30 ` Satish Eerpini
2009-05-17 4:57 ` Arjan van de Ven
2009-05-17 4:58 ` Wu Fengguang
2009-05-17 6:18 ` Satish Eerpini
2009-05-17 9:30 ` Wu Fengguang
2009-05-17 12:01 ` Satish Eerpini
2009-05-17 12:17 ` Wu Fengguang
2009-05-17 12:27 ` Satish Eerpini
2009-05-17 12:39 ` Wu Fengguang
2009-05-17 13:03 ` Satish Eerpini [this message]
2009-05-17 13:11 ` Wu Fengguang
2009-05-17 13:43 ` Satish Eerpini
2009-05-17 13:14 ` Michael S. Zick
2009-05-16 2:28 ` Satish Eerpini
2009-05-16 14:25 ` Satish Eerpini
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=93655eb70905170603n50af7b7en2e2161e56ba91db9@mail.gmail.com \
--to=eerpini@gmail.com \
--cc=cl@linux-foundation.org \
--cc=fengguang.wu@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=ray-lk@madrabbit.org \
--cc=riel@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®