hi all,
have a ksh script where i am doing a
but for some reason it only writes 15 lines wheres when i run the same command manually from command prompt it prints out 60 lines.
why is it not writing the full 60 lines to the file ??
Hello,
The last line of prstat shows load average.
I am unable to figure out what actually it is.
I have read the man pages and also googled, all for no use.
Can somebody help me, as to what should be the avg. load of the system for best performance and how is this load of prstat calculated. (6 Replies)
Hi,
How to redirect the output of prstat command to a file.
Ex:
I want to do like this
while :
do
prstat >> prs.log
sleep 5
done
is it possible ???? if No, then how can i proceed??
PLEASE HELP ME OUT FROM THIS :confused:
Thanks in advance
----------- (2 Replies)
Good Evening everyone,
I am confused about prstat O/P as it shows memory values which are different from actual value.Below is the O/P of prstat command and swap commands.
NPROC USERNAME SIZE RSS MEMORY TIME CPU
48 root 2113M 1590M 1.2% 45:09.39 32%
31 daemon ... (7 Replies)
Can someone please explain me the "TIME" field of the output of "prstat -p<pid>" command ? The man page says it is "The cumulative execution time for the process". Does it mean how many hrs:min:sec the process is running ? If so then I'm not getting the desired output.
Can someone pls help me in... (5 Replies)
hi all,
was trying to figure out how busy my app was by looking at the performance of the app server. did a 'prstat -s rss' command to find the app servers using most memory.
Found a command 'prstat -m' which is meant to show more details on each pid but the output of this command... (1 Reply)
Hi,
I want to fire the prstat command which should run fro 60 secs and get the report into a text file using a script.
I just know the command:
prstat -c >> log.txt
which will run until we stop it.
But i want the script to run only for 60 sec,print the output to text file and stop... (3 Replies)
Hi Expert,
I want to print CPU and Memory utilization into a text file. I am using "prstat -Z" to see the output on screen. When I run below command
prstat -Z | grep httpd | awk '{print$3} '>> output.txt
but it is not printing to file. Also I want to be below header on output
PID USERNAME ... (6 Replies)
need help with formatting output of command top and prstat. My requirment is to remove few columns and display remaining . But when i used awk to do that the output seems to be have gone vague, mixing the column values.
After using awk to print particular column the output seems to have lost... (1 Reply)
Hi how to send below prstat script output into table format and send through email?
prstat|awk '{ if ($9 >= 5) print $0 }' (17 Replies)
Discussion started by: tharmendran
17 Replies
LEARN ABOUT OSX
topsysproc
topsysproc(1m) USER COMMANDS topsysproc(1m)NAME
topsysproc - top syscalls by process name. Uses DTrace.
SYNOPSIS
topsysproc [-Cs] [interval [count]]
DESCRIPTION
This program continually prints a report of the number of system calls by process name, and refreshes the display every 1 second or as
specified at the command line. Similar data can be fetched with "prstat -m".
Since this uses DTrace, only users with root privileges can run this command.
OPTIONS -C don't clear the screen
-s print per second values
EXAMPLES
Default output, 1 second updates,
# topsysproc
Print every 5 seconds,
# topsysproc 5
Print a scrolling output,
# topsysproc -C
FIELDS
load avg
load averages, see uptime(1)
syscalls
total syscalls in this interval
syscalls/s
syscalls per second
PROCESS
process name
COUNT total syscalls in this interval
COUNT/s
syscalls per second
NOTES
There may be several PIDs with the same process name.
DOCUMENTATION
See the DTraceToolkit for further documentation under the Docs directory. The DTraceToolkit docs may include full worked examples with ver-
bose descriptions explaining the output.
EXIT
topsysproc will run until Ctrl-C is hit.
AUTHOR
Brendan Gregg [Sydney, Australia]
SEE ALSO dtrace(1M), prstat(1M)version 0.90 Jun 13, 2005 topsysproc(1m)