reedzhao

# Last GC
2018-05-04T10:36:24.364-0400: 4417.644: [GC (Allocation Failure) 2018-05-04T10:36:24.368-0400: 4417.648: [ParNew: 1602075K->40584K(1763584K), 0.5094672 secs] 2916725K->1355235K(8192704K), 0.5149063 secs] [Times: user=8.88 sys=0.91, real=0.52 secs]

# trace log
[2018-05-04T10:34:27,041][TRACE][o.e.t.TaskManager        ] [EEvTfAV] register 50771 [transport] [indices:data/read/search] [indices[prd_community], types[community], search_type[QUERY_THEN_FETCH], source[{"query":{"match":{"all":{"query":"7 firw","operator":"OR","prefix_length":0,"max_expansions":50,"fuzzy_transpositions":true,"lenient":false,"zero_terms_query":"NONE","auto_generate_synonyms_phrase_query":true,"boost":1.0}}}}]]
[2018-05-04T10:34:27,044][TRACE][o.e.t.TaskManager        ] [EEvTfAV] register 50772 [direct] [indices:data/read/search[phase/query]] [shardId[[prd_community][0]]]
[2018-05-04T10:34:27,048][TRACE][o.e.t.TaskManager        ] [EEvTfAV] unregister task for id: 50772
[2018-05-04T10:34:27,050][TRACE][o.e.t.TaskManager      

reedzhao

# Last GC
2018-05-04T10:36:24.364-0400: 4417.644: [GC (Allocation Failure) 2018-05-04T10:36:24.368-0400: 4417.648: [ParNew: 1602075K->40584K(1763584K), 0.5094672 secs] 2916725K->1355235K(8192704K), 0.5149063 secs] [Times: user=8.88 sys=0.91, real=0.52 secs]

# hot_threads
Fri May  4 10:34:27 EDT 2018
::: {EEvTfAV}{EEvTfAV0QN-RBB8dGd23EA}{qjjV7KZSRwqJqUFAmfWSsQ}{207.38.70.156}{207.38.70.156:9300}
   Hot threads at 2018-05-04T14:34:27.256Z, interval=500ms, busiestThreads=10, ignoreIdleThreads=true:

    8.6% (42.8ms out of 500ms) cpu usage by thread 'elasticsearch[EEvTfAV][management][T#1]'
     10/10 snapshots sharing following 14 elements

reedzhao

GET /_stats?include_segment_file_sizes&level=shards

```
{
  "_shards": {
    "total": 155,
    "successful": 78,
    "failed": 0
  },
  "_all": {