recon 命令

recon 命令

访问 Documentation for recon (opens new window) 以获取详细信息。

recon memory

recon_alloc:memory/2:

$ ./bin/emqx_ctl recon memory

usage/current       : 0.810331960305788
usage/max           : 0.7992495929358717
used/current        : 84922296
used/max            : 122519208
allocated/current   : 104345600
allocated/max       : 153292800
unused/current      : 19631520
unused/max          : 30773592

recon allocated

recon_alloc:memory(allocated_types, current/max):

$ ./bin/emqx_ctl recon allocated

binary_alloc/current: 425984
driver_alloc/current: 425984
eheap_alloc/current : 4063232
ets_alloc/current   : 3833856
fix_alloc/current   : 1474560
ll_alloc/current    : 90439680
sl_alloc/current    : 163840
std_alloc/current   : 2260992
temp_alloc/current  : 655360
binary_alloc/max    : 4907008
driver_alloc/max    : 425984
eheap_alloc/max     : 25538560
ets_alloc/max       : 5931008
fix_alloc/max       : 1736704
ll_alloc/max        : 90439680
sl_alloc/max        : 20348928
std_alloc/max       : 2260992
temp_alloc/max      : 1703936

recon bin_leak

recon:bin_leak(100):

$ ./bin/emqx_ctl recon bin_leak

{\<10623.1352.0>,-3,
 [cowboy_clock,
  {current_function,{gen_server,loop,7}},
  {initial_call,{proc_lib,init_p,5}}]}
{\<10623.3865.0>,0,
 [{current_function,{recon_lib,proc_attrs,2}},
  {initial_call,{erlang,apply,2}}]}
{\<10623.3863.0>,0,
 [{current_function,{dist_util,con_loop,2}},
  {initial_call,{inet_tcp_dist,do_accept,7}}]}
  ...

recon node_stats

recon:node_stats(10, 1000):

$ ./bin/emqx_ctl recon node_stats

{[{process_count,302},
  {run_queue,0},
  {memory_total,88925536},
  {memory_procs,27999296},
  {memory_atoms,1182843},
  {memory_bin,24536},
  {memory_ets,7163216}],
 [{bytes_in,62},
  {bytes_out,458},
  {gc_count,4},
  {gc_words_reclaimed,3803},
  {reductions,3036},
  {scheduler_usage,[{1,9.473889959272245e-4},
                    {2,5.085983030767205e-5},
                    {3,5.3851477624711046e-5},
                    {4,7.579021269127057e-5},
                    {5,0.0},
                    {6,0.0},
                    {7,0.0},
                    {8,0.0}]}]}
...

recon remote_load Mod

recon:remote_load(Mod):

$ ./bin/emqx_ctl recon remote_load