gregburek

vmstat
dstat
mpstat
htop
iostat
sar
uptime
pidstat
pstree
iptraf

gregburek

> ObjectSpace.dump_all(output: File.open("heap.json", "w"))
> `file heap.json`
=> "heap.json: ASCII text, with very long lines\n"
> `ls -al heap.json`
=> "-rw------- 1 u47788 47788 985808896 Mar 10 05:29 heap.json\n"
> `du -sh  heap.json`
=> "941M\theap.json\n"
> `cat heap.json | ruby -rjson -ne ' obj = JSON.parse($_).values_at("file","line","type"); puts obj.join(":") if obj.first '> /dev/null`
/app/vendor/bundle/ruby/2.2.0/gems/json-1.8.2/lib/json/common.rb:155:in `parse': 757: unexpected token at '{"address":"0x7f9dd68e3f20", "type":"STRING", "class":"0x7f9dc82b0ee0", "embedded":true, "bytesiz' (JSON::ParserError)
        from /app/vendor/bundle/ruby/2.2.0/gems/json-1.8.2/lib/json/common.rb:155:in `parse'

gregburek

[3370077.979925] carbon-cache.py[69842]: segfault at 24 ip 0000000000537388 sp 00007ffd105d0ed0 error 6 in python2.7[400000+2bc000]
[3370077.981359] carbon-cache.py[69810]: segfault at 24 ip 00000000004c4bce sp 00007ffc0f523a90 error 6 in python2.7[400000+2bc000]
[3370077.987527] Process 70244(apport) has RLIMIT_CORE set to 1
[3370077.987531] Aborting core
[3370077.987869] carbon-cache.py[69802]: segfault at 24 ip 00000000004c4bce sp 00007ffd9893b8e0 error 6 in python2.7[400000+2bc000]
[3370077.988510] carbon-cache.py[69898]: segfault at 24 ip 0000000000537388 sp 00007ffdf3594470 error 6 in python2.7[400000+2bc000]
[3370077.988915] Core dump to |/usr/share/apport/apport 69802 11 0 69802 pipe failed
[3370077.988926] Core dump to |/usr/share/apport/apport 69898 11 0 69898 pipe failed
[3370077.991585] carbon-cache.py[69874]: segfault at 24 ip 00000000004c4bce sp 00007ffd4bc78d00 error 6 in python2.7[400000+2bc000]
[3370077.991813] Core dump to |/usr/share/apport/apport 69874 11 0 69874 pipe failed

gregburek

gregburek

### Keybase proof

I hereby claim:

  * I am gregburek on github.
  * I am gregburek (https://keybase.io/gregburek) on keybase.
  * I have a public key ASAcdCj-CcnUVWdMJ84MHSEosEOWnx1LOGGiXSaLzYVEowo

To claim this, I am signing this object: