10 More Discussions You Might Find Interesting
1. Linux
I'm not able to run perf on linux 4.4. I'm using ubuntu 15.10.
The error I'm getting is:
WARNING: perf not found for kernel 4.4.0
You may need to install the following packages for this specific kernel: linux-tools-4.4.0-4.4.0 linux-cloud-tools-4.4.0-4.4.0
You may also want to install... (4 Replies)
Discussion started by: BHASKAR JUPUDI
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2. Shell Programming and Scripting
Hi,
I'm trying to record metrics for an application called memcached. The procedure that I followed is:
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./loader -a... (0 Replies)
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3. HP-UX
Would there be a reason to keep old logproc files that have been tarred up for any longer than a few days? (1 Reply)
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4. Linux
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Log into a linux server interface as root.
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Log into TTY2 of the linux server interface using another valid user account (e.g. faketester).
Issue:
With these three login sessions,... (8 Replies)
Discussion started by: walterthered
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5. Red Hat
Scenario:
1. Log into a linux server interface as root.
2. Inititiate an SSH session with the server using Putty and a valid user account (e.g. fakeuser).
3. Log into TTY2 of the linux server interface using another valid user account (e.g. faketester).
Issue:
With these three login... (1 Reply)
Discussion started by: walterthered
1 Replies
6. UNIX for Dummies Questions & Answers
I'm trying to count the number of directories in a folder but I don't want to count the sub directories.
So far I have this:
find -type d | wc -l
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Thanks (5 Replies)
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8. Post Here to Contact Site Administrators and Moderators
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9. Solaris
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10. Shell Programming and Scripting
Is it possible to do a join on multiple fields of two files? I am trying to do something like join -t, -1 2,3 -2 2,3 -o 2.1,2.2,2.3,1.3 filea fileb
I want the join to be on columns 2 and 3 of filea and columns 2 and 3 of fileb.
What is hapenning is that the second file that I want to do the join... (1 Reply)
Discussion started by: reggiej
1 Replies
PERF-MEM(1) perf Manual PERF-MEM(1)
NAME
perf-mem - Profile memory accesses
SYNOPSIS
perf mem [<options>] (record [<command>] | report)
DESCRIPTION
"perf mem -t <TYPE> record" runs a command and gathers memory operation data from it, into perf.data. Perf record options are accepted and
are passed through.
"perf mem -t <TYPE> report" displays the result. It invokes perf report with the right set of options to display a memory access profile.
OPTIONS
<command>...
Any command you can specify in a shell.
-t, --type=
Select the memory operation type: load or store (default: load)
-D, --dump-raw-samples=
Dump the raw decoded samples on the screen in a format that is easy to parse with one sample per line.
-x, --field-separator
Specify the field separator used when dump raw samples (-D option). By default, The separator is the space character.
-C, --cpu-list
Restrict dump of raw samples to those provided via this option. Note that the same option can be passed in record mode. It will be
interpreted the same way as perf record.
SEE ALSO
perf-record(1), perf-report(1)
perf 06/30/2014 PERF-MEM(1)