在更新融合到6.13.1之后，有许多连接UPDATE AO_92296B_AORECENTLY_VIEWED
➤ psql://postgres@postgres:5432/postgres
# :queries
runtime | pid | datname | usename | query
------------------+-------+------------+------------+--------------------------------------------------------------------------------------------
09:56:17.837023 | 29019 | confluence | confluence | UPDATE "AO_92296B_AORECENTLY_VIEWED" SET "LAST_VIEW_DATE" = $1 WHERE "ID" = $2
09:38:39.679915 | 7882 | confluence | confluence | UPDATE "AO_92296B_AORECENTLY_VIEWED" SET "LAST_VIEW_DATE" = $1 WHERE "ID" = $2
09:08:49.726505 | 7595 | confluence | confluence | UPDATE "AO_92296B_AORECENTLY_VIEWED" SET "LAST_VIEW_DATE" = $1 WHERE "ID" = $2
08:44:45.157807 | 9934 | confluence | confluence | UPDATE "AO_92296B_AORECENTLY_VIEWED" SET "LAST_VIEW_DATE" = $1 WHERE "ID" = $2
08:41:38.881429 | 15540 | confluence | confluence | UPDATE "AO_92296B_AORECENTLY_VIEWED" SET "LAST_VIEW_DATE" = $1 WHERE "ID" = $2
08:16:04.383338 | 7951 | confluence | confluence | UPDATE "AO_92296B_AORECENTLY_VIEWED" SET "LAST_VIEW_DATE" = $1 WHERE "ID" = $2
08:15:41.199733 | 13783 | confluence | confluence | UPDATE "AO_92296B_AORECENTLY_VIEWED" SET "LAST_VIEW_DATE" = $1 WHERE "ID" = $2
在日志汇合处：
2019-03-13 18:02:15,925 ERROR [http-nio-8090-exec-12] [[Standalone].[localhost].[/].[noop]] log Servlet.service() for servlet [noop] in context with path [] threw exception
java.lang.RuntimeException: org.apache.catalina.connector.ClientAbortException: java.io.IOException: Broken pipe
如何调试多个连接？