Sponsored Content
Full Discussion: Truss output interpretation
Top Forums UNIX for Advanced & Expert Users Truss output interpretation Post 302921442 by ghostdog74 on Friday 17th of October 2014 05:46:11 AM
Old 10-17-2014
Truss output interpretation

hi, anyone can help on this piece of truss output?

Code:
8094:    0.7028 write(4, 0x0043BE90, 236)                       = 236
8094:      T S H  \0\0\0EC020101\0\0\0\0\0\0\0\0\0 "02\0\0 303\0\0 I D
8094:     \f %\0\0\0\0 2\0F67F\0\0\0\0 @06FFC99A ; 
8094:      L              D6\0 303 
8094:                                                             01\0\0\0
8094:      j\0\0\0\0FF\0FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF\0\0\0\0\0\0\n\0\0\0
8094:     02\0\0\09E1F\0\001\0\0\001\0\0\0 M Q C C 0 7 0 5 0 0 0 3\0\0\0\0
8094:     \0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0
8094:     \0\0\0\0\0\0\0\0\0\0\0\0
8094:    0.7029 read(4, 0x0043BE90, 32766)                      Err#11 EAGAIN
8094:   pollsys(0xFFFFFD7FFFDEE080, 1, 0xFFFFFD7FFFDEDF10, 0x00000000) (sleeping...)
8094:   20.7132 pollsys(0xFFFFFD7FFFDEE080, 1, 0xFFFFFD7FFFDEDF10, 0x00000000) = 0
8094:   pollsys(0xFFFFFD7FFFDEE080, 1, 0xFFFFFD7FFFDEDF10, 0x00000000) (sleeping...)
8094:   25.0182 pollsys(0xFFFFFD7FFFDEE080, 1, 0xFFFFFD7FFFDEDF10, 0x00000000) = 1
8094:   25.0188 read(4, 0x0043BE90, 32766)                      = 236
8094:      T S H  \0\0\0EC020102\0\0\0\0\0\0\0\0\0 "02\0\0 303\0\0 I D
8094:     \f %\090\0\0 2\0F67F\0\0\0\0 @\0FFC99A ; 
8094:      L              D6\0 303
8094:                                                             \n\0\0\0
8094:     \0\0\0\0\0FF\0FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF\0\0\0\0\0\0\n\0\0\0
8094:     02\0\0\0 k *\0\08902\0\0D301\0\0 M Q M M 0 7 0 5 0 0 0 3 X P F X
8094:      X X X X _ 2 0 1 4 - 0 9- 3 1 _ 2 0 . 0 9 . 4 5
8094:


First, there is an EAGAIN error, goes into sleeping (poll) and then after about 20 odd seconds, it begins to read. What are the possible causes ?
thanks
 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

truss

I'm a DBA so no abuse please! I've for 5 Oracle Forms processes that are spinning and am trying to find out if they're doing anything: Running HPUX 11.11 CPU TTY PID USERNAME PRI NI SIZE RES STATE TIME %WCPU %CPU COMMAND 9 ? 2735 oracle 241 20 24228K 16668K run 2607:29 84.92... (2 Replies)
Discussion started by: fraze
2 Replies

2. UNIX for Advanced & Expert Users

truss output

Hi, We keep getting hanging Oracle process for our ETL. The dba's asked me to do o truss. All I see is pages and pages of the following,:cool: pollsys(0xFFFFFFFF7FFF38C8, 1, 0xFFFFFFFF7FFF3800, 0x00000000) = 0 pollsys(0xFFFFFFFF7FFF38C8, 1, 0xFFFFFFFF7FFF3800, 0x00000000) = 0... (0 Replies)
Discussion started by: happyadm
0 Replies

3. Shell Programming and Scripting

how to use truss?

Hi all, while trying to debug and figure out why a lofiadm command was not working on my script, i came across a cmd called "truss" all i know about it is that it executes the specified command and produces a trace of the system calls it performs, the signals it receives, and the machine faults... (5 Replies)
Discussion started by: wrapster
5 Replies

4. Shell Programming and Scripting

truss output

Hi I have to get redirect the truss ouput to file. I am doing truss -p 12121 >> output.txt But it still displays on the screen adn output.txt is empty Can some help how to do this? Thanks in advance Ammu (1 Reply)
Discussion started by: ammu
1 Replies

5. Shell Programming and Scripting

need help with truss !

i have to gather some info about a process and redirect it to a1.txt file. For this i m using truss command truss -po a1.txt $PID_Detail where $PID_Detail= 1482944 3362976 -------------------------------------------------------------------------- Below the script: #!/bin/ksh for i... (6 Replies)
Discussion started by: ali560045
6 Replies

6. AIX

lspath output interpretation

On my VIo I see the following for my disks: $ lspath | grep hdisk6 Enabled hdisk6 fscsi0 200600a0b82193f7,4000000000000 Enabled hdisk6 fscsi0 200700a0b82193f7,4000000000000 Enabled hdisk6 fscsi2 200600a0b82193f8,4000000000000 Failed hdisk6 fscsi2 200700a0b82193f8,4000000000000 $ lspath |... (8 Replies)
Discussion started by: petervg
8 Replies

7. AIX

Truss output

Hello, I'm using AIX 5.3.12.5 and trying to understand truss output. I'm running a job with real time of 16 minutes but only 4 minutes of CPU time. I'm trying to understand what the process is doing. I'm getting a lot of kread, kpread, kwrite, kpwrite... localhost:~ x$ grep... (1 Reply)
Discussion started by: Kovacs
1 Replies

8. UNIX for Dummies Questions & Answers

Truss output

Hi, I want to trace a background java program which runs in infinite loop. I have used truss command for this. But the program terminated after some hours with below truss output: Received signal #1, SIGHUP, in lwp_cond_wait() /1: siginfo: SIG#0 Please let me know what... (0 Replies)
Discussion started by: Hara Prasad
0 Replies

9. UNIX for Advanced & Expert Users

Truss output

Hi, I want to trace a background java program which runs in infinite loop. I have used truss command for this. But the program terminated after some hours with below truss output: Received signal #1, SIGHUP, in lwp_cond_wait() /1: siginfo: SIG#0 Please let me know what... (5 Replies)
Discussion started by: Hara Prasad
5 Replies

10. UNIX for Advanced & Expert Users

unable to understand the output of TRUSS command

Hi, I am trying to set ulimit for soft stack unlimited, but this is not taking effect, after tracing the ulimit -a unlimited command, the below output was generated, which i am unable to comprehend. Could any one help me with this? prcbap1-r10prod: truss -d ulimit -s unlimited Tue Dec 30... (2 Replies)
Discussion started by: NasirAbbasi
2 Replies
GCHEM3D(1)						       gnome-chemistry-utils							GCHEM3D(1)

NAME
gchem3d - a small chemical viewer application SYNOPSIS
gchem3d [OPTION(S)...] [FILE...] DESCRIPTION
gchem3d is a small chemical viewer application, which can show several chemical file formats. OPTIONS
The following options are accepted: -b COLOR, --bgcolor=COLOR Use the given color as background color. COLOR can be one of "black" (default), "white", "#rrggbb" (don't forget to escape the "#" character in the shell). -d MODEL, --display3d=MODEL Choose how molecules are displayed. MODEL can be one of "BallnStick" (default), "SpaceFill". -?, --help Show application help options. --help-all, --help-* Print all or just a group of help options. These options are not documented here. Instead see gtk-options(7) and gnome-options(7). -v, --version Print gchem3d version information. SEE ALSO
gnome-options(7), gtk-options(7) AUTHORS
Jean Brefort <jean.brefort@normalesup.org> Program author. Daniel Leidert <daniel.leidert@wgdd.de> Manpage author. COPYRIGHT
Copyright (C) 2002-2007 Jean Brefort Copyright (C) 2004-2007 Daniel Leidert Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 or any later version published by the Free Software Foundation. gcu 0.12 $Date: 2009-03-19 10:53:47 +0100 (jeu. 19 mars 2009) $ GCHEM3D(1)
All times are GMT -4. The time now is 03:28 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy