Questions tagged [async-network-io]

4 questions
1
vote
0 answers

Getting DB IO issue in java code because of ASYNC_NETWORK_IO

DB team of our application has reported ASYNC_NETWORK_IO issue along with a big but optimized query that gets executed in around 36Sec and brings around 6,44,000 rows. The main reasons behind this might be one of these: A. Problem with the client…
NoNaMe
  • 6,020
  • 30
  • 82
  • 110
0
votes
0 answers

What might lead to a sudden increase in ASYNC_NETWORK_IO wait time?

At approximately 2021-06-14 02:00 (UTC) my website began performing very poorly (some requests taking >10s). An analysis of the logs shows that the slowdown only affects routes which establish a DB connection. When I look at the DB, I can see that I…
0
votes
0 answers

SQL Server - Query cancellation in "async_network_io" state

One of our customers has a very high performance server with SQL Server 2012, capable of processing large amounts of data in a very short time. Unfortunately, the network does not seem to be as efficient. As a client, users can set filters and query…
0
votes
1 answer

Where/When is the use of RBAR buffering related to ASYNC_NETWORK_IO waits negotiated between the Client/SQL Server

Where/When is the use of RBAR buffering related to ASYNC_NETWORK_IO waits negotiated between the Client/SQL Server, or Is it always utilized as in that is just how SQL Server pushes data to the client? Is Row By Agonizing Row (RBAR) a feature of…
Ross Bush
  • 14,648
  • 2
  • 32
  • 55