Re: Timeouts in Postgresql JDBC Driver

Thanks for replying. I am using hikari so following defaults are already
set.

connectionTimeout 30 secs
idleTimeout 10 mins

In this case shouldn't the client connection be timed out rather than
hanging?

On Sat, 1 Jun, 2024, 16:23 Muhammad Ikram, <mmikram(at)gmail(dot)com> wrote:

> Hi Debraj,
>
> See which of these option works best for you
>
> Client side Timeouts ... socketTimeout, loginTimeout, connectTimeout
> Server side Timeouts ... statement_timeout
> If you are using connection pooling e.g. HikariCP then you may set
> setConnectionTimeout, setIdleTimeout, setMaxLifetime
>
> Regards,
> Muhammad Ikram
> bitnine
>
> On Sat, Jun 1, 2024 at 2:41 PM Debraj Manna <subharaj(dot)manna(at)gmail(dot)com>
> wrote:
>
>> Hi
>>
>> I am using Postgresql JDBC Driver 42.7.3 with Postgres 14.9 with
>> default settings.
>>
>> I am observing sometimes my Postgres Client thread getting stuck like
>> below. I have observed it for about ~12 hours and the thread was stuck like
>> below. Can someone let me know if there are some known issues with the JDBC
>> Driver that I am using or are there any timeout settings that I can set in
>> either the Postgres server or JDBC client level that will allow me to not
>> land in this situation
>>
>> pool-9-thread-1" #352 prio=5 os_prio=0 cpu=28470.75ms elapsed=175425.73s
>> tid=0x00007fd1a0053e50 nid=0x1cb runnable [0x00007fd17ecfd000]
>> java.lang.Thread.State: RUNNABLE
>> at sun.nio.ch.Net.poll(java(dot)base(at)17(dot)0(dot)10/Native Method)
>> at sun.nio.ch.NioSocketImpl.park(java(dot)base(at)17(dot)0(dot)10
>> /NioSocketImpl.java:186)
>> at sun.nio.ch.NioSocketImpl.park(java(dot)base(at)17(dot)0(dot)10
>> /NioSocketImpl.java:195)
>> at sun.nio.ch.NioSocketImpl.implRead(java(dot)base(at)17(dot)0(dot)10
>> /NioSocketImpl.java:319)
>> at sun.nio.ch.NioSocketImpl.read(java(dot)base(at)17(dot)0(dot)10
>> /NioSocketImpl.java:355)
>> at sun.nio.ch.NioSocketImpl$1.read(java(dot)base(at)17(dot)0(dot)10
>> /NioSocketImpl.java:808)
>> at java.net.Socket$SocketInputStream.read(java(dot)base(at)17(dot)0(dot)10
>> /Socket.java:966)
>> at sun.security.ssl.SSLSocketInputRecord.read(java(dot)base(at)17(dot)0(dot)10
>> /SSLSocketInputRecord.java:484)
>> at sun.security.ssl.SSLSocketInputRecord.readHeader(java(dot)base(at)17(dot)0(dot)10
>> /SSLSocketInputRecord.java:478)
>> at
>> sun.security.ssl.SSLSocketInputRecord.bytesInCompletePacket(java(dot)base(at)17(dot)0(dot)10
>> /SSLSocketInputRecord.java:70)
>> at sun.security.ssl.SSLSocketImpl.readApplicationRecord(java(dot)base(at)17(dot)0(dot)10
>> /SSLSocketImpl.java:1465)
>> at sun.security.ssl.SSLSocketImpl$AppInputStream.read(java(dot)base(at)17(dot)0(dot)10
>> /SSLSocketImpl.java:1069)
>> at
>> org.postgresql.core.VisibleBufferedInputStream.readMore(VisibleBufferedInputStream.java:162)
>> at
>> org.postgresql.core.VisibleBufferedInputStream.ensureBytes(VisibleBufferedInputStream.java:129)
>> at
>> org.postgresql.core.VisibleBufferedInputStream.ensureBytes(VisibleBufferedInputStream.java:114)
>> at
>> org.postgresql.core.VisibleBufferedInputStream.read(VisibleBufferedInputStream.java:74)
>> at org.postgresql.core.PGStream.receiveChar(PGStream.java:467)
>> at
>> org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2166)
>> at
>> org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:371)
>> at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:502)
>> at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:419)
>> at
>> org.postgresql.jdbc.PgPreparedStatement.executeWithFlags(PgPreparedStatement.java:194)
>> at
>> org.postgresql.jdbc.PgPreparedStatement.execute(PgPreparedStatement.java:180)
>> at
>> com.zaxxer.hikari.pool.ProxyPreparedStatement.execute(ProxyPreparedStatement.java:44)
>> at
>> com.zaxxer.hikari.pool.HikariProxyPreparedStatement.execute(HikariProxyPreparedStatement.java)
>> ...
>> at
>> com.sp.gossiper.producers.GossiperProducerScheduler.readCheckpoint(GossiperProducerScheduler.java:369)
>>
>
>
> --
> Muhammad Ikram
>
>