recon 命令

recon memoryrecon_alloc:memory/2
recon allocatedrecon_alloc:memory(allocated_types, current/max)
recon bin_leakrecon:bin_leak(100)
recon node_statsrecon:node_stats(10, 1000)
recon remote_load Modrecon:remote_load(Mod)

访问 Documentation for recon recon 命令 - 图1 (opens new window) 以获取详细信息。

recon memory

recon_alloc:memory/2:

  1. $ ./bin/emqx_ctl recon memory
  3. usage/current       : 0.810331960305788
  4. usage/max           : 0.7992495929358717
  5. used/current        : 84922296
  6. used/max            : 122519208
  7. allocated/current   : 104345600
  8. allocated/max       : 153292800
  9. unused/current      : 19631520
  10. unused/max          : 30773592

recon allocated

recon_alloc:memory(allocated_types, current/max):

  1. $ ./bin/emqx_ctl recon allocated
  3. binary_alloc/current: 425984
  4. driver_alloc/current: 425984
  5. eheap_alloc/current : 4063232
  6. ets_alloc/current   : 3833856
  7. fix_alloc/current   : 1474560
  8. ll_alloc/current    : 90439680
  9. sl_alloc/current    : 163840
  10. std_alloc/current   : 2260992
  11. temp_alloc/current  : 655360
  12. binary_alloc/max    : 4907008
  13. driver_alloc/max    : 425984
  14. eheap_alloc/max     : 25538560
  15. ets_alloc/max       : 5931008
  16. fix_alloc/max       : 1736704
  17. ll_alloc/max        : 90439680
  18. sl_alloc/max        : 20348928
  19. std_alloc/max       : 2260992
  20. temp_alloc/max      : 1703936

recon bin_leak

recon:bin_leak(100):

  1. $ ./bin/emqx_ctl recon bin_leak
  3. {\<10623.1352.0>,-3,
  4.  [cowboy_clock,
  5.   {current_function,{gen_server,loop,7}},
  6.   {initial_call,{proc_lib,init_p,5}}]}
  7. {\<10623.3865.0>,0,
  8.  [{current_function,{recon_lib,proc_attrs,2}},
  9.   {initial_call,{erlang,apply,2}}]}
  10. {\<10623.3863.0>,0,
  11.  [{current_function,{dist_util,con_loop,2}},
  12.   {initial_call,{inet_tcp_dist,do_accept,7}}]}
  13.   ...

recon node_stats

recon:node_stats(10, 1000):

  1. $ ./bin/emqx_ctl recon node_stats
  3. {[{process_count,302},
  4.   {run_queue,0},
  5.   {memory_total,88925536},
  6.   {memory_procs,27999296},
  7.   {memory_atoms,1182843},
  8.   {memory_bin,24536},
  9.   {memory_ets,7163216}],
  10.  [{bytes_in,62},
  11.   {bytes_out,458},
  12.   {gc_count,4},
  13.   {gc_words_reclaimed,3803},
  14.   {reductions,3036},
  15.   {scheduler_usage,[{1,9.473889959272245e-4},
  16.                     {2,5.085983030767205e-5},
  17.                     {3,5.3851477624711046e-5},
  18.                     {4,7.579021269127057e-5},
  19.                     {5,0.0},
  20.                     {6,0.0},
  21.                     {7,0.0},
  22.                     {8,0.0}]}]}
  23. ...

recon remote_load Mod

recon:remote_load(Mod):

  1. $ ./bin/emqx_ctl recon remote_load