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Evan Weaver (author)
Mon Apr 20 10:20:52 -0700 2009
peep /
| name | age | message | |
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CHANGELOG | Mon Apr 20 10:35:49 -0700 2009 | |
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LICENSE | Mon Nov 10 02:52:47 -0800 2008 | |
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Manifest | Sun Oct 26 07:25:12 -0700 2008 | |
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README | Mon Apr 20 10:35:49 -0700 2009 | |
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Rakefile | Sun Oct 26 07:43:53 -0700 2008 | |
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bin/ | Mon Nov 10 02:52:47 -0800 2008 | |
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ext/ | Mon Apr 20 10:35:49 -0700 2009 | |
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lib/ | Mon Nov 10 02:52:47 -0800 2008 |
README
peep
A heap inspector for live memcached instances.
== License
Copyright 2009 Cloudburst, LLC. Licensed under the AFL 3. See the included LICENSE file.
== Features
* it works
== Installation
x86 Linux is required.
You need {memcached}[http://www.danga.com/memcached/] compiled with debugging symbols:
CFLAGS='-g' ./configure --enable-threads
make
sudo make install
Now install the gem:
sudo gem install peep -- --with-memcached-include=/path/to/memcached/source
== Usage
Find the pid of a live memcached server. Then run:
peep --pretty $pid
or
peep --ugly $pid
Please note that memcached is fully blocked while peep is running.
Peep is also usable as a library, for statistics gathering or deeper inspection.
== Sample output
eweaver@ubuntu:~$ peep 32589
time | exptime | nbytes | nsuffix | it_f | clsid | nkey | key | exprd | flushd
8658 | 613458 | 272 | 8 | link | 5 | 31 | "element2-benchmark:c3RhdH:171:5" | false | false
8658 | 0 | 6 | 6 | link | 1 | 35 | "element2-benchmark:current_c3RhdH:3" | false | false
8658 | 613458 | 281 | 8 | link | 5 | 32 | "element2-benchmark:c3RhdH:171:26" | false | false
8678 | 95078 | 6 | 6 | link | 1 | 35 | "element2-benchmark:User:1:auth:m4Uq" | false | false
8658 | 0 | 8 | 6 | link | 2 | 34 | "element2-benchmark:user_dGltZWxp:4" | false | false
8686 | 613486 | 1278 | 9 | link | 9 | 27 | "element2-benchmark:User:1:6" | false | false
8658 | 613458 | 1286 | 9 | link | 9 | 27 | "element2-benchmark:User:1:4" | false | false
8658 | 613458 | 283 | 8 | link | 5 | 32 | "element2-benchmark:c3RhdH:171:28" | false | false
8658 | 613458 | 277 | 8 | link | 5 | 32 | "element2-benchmark:c3RhdH:171:30" | false | false
...
