以下のコマンドを実行しており、docs.deletedの数が46573件あるので、forcemergeにより、これが0件になると考えております。
'''
curl -X GET "localhost:xxxx/_cat/indices?v=true"
health status index uuid pri rep docs.count docs.deleted store.size
green open indexname_xxxx X6zIqaOqRwmSu30XLXJ_bw 9 0 720845 46573 73.1gb
'''
logには定期的に以下が出力されています。
[2024-06-05T12:20:22,937][WARN ][o.e.m.f.FsHealthService ] [node-17] health check of [D:\elasticsearch-7.16.2\data\nodes\0] took [14415ms] which is above the warn threshold of [5s]
[2024-06-05T12:30:36,574][WARN ][o.e.t.ThreadPool ] [node-17] execution of [ReschedulingRunnable{runnable=org.elasticsearch.watcher.ResourceWatcherService$ResourceMonitor@3b16e54f, interval=5s}] took [8127ms] which is above the warn threshold of [5000ms]
[2024-06-05T12:20:22,937][WARN ][o.e.m.f.FsHealthService ] [node-17] health check of [D:\elasticsearch-7.16.2\data\nodes\0] took [14415ms] which is above the warn threshold of [5s]
[2024-06-05T12:30:36,574][WARN ][o.e.t.ThreadPool ] [node-17] execution of [ReschedulingRunnable{runnable=org.elasticsearch.watcher.ResourceWatcherService$ResourceMonitor@3b16e54f, interval=5s}] took [8127ms] which is above the warn threshold of [5000ms]
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