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adjustMaxBytesPerGatheringWrite() — netty Function Reference

Architecture documentation for the adjustMaxBytesPerGatheringWrite() function in AbstractKQueueStreamChannel.java from the netty codebase.

Function java Buffer Search called by 1

Entity Profile

Dependency Diagram

graph TD
  b80a7867_955d_4885_8e07_5d2861489576["adjustMaxBytesPerGatheringWrite()"]
  d154050d_32bb_fde7_fa64_5c82411c48d6["AbstractKQueueStreamChannel"]
  b80a7867_955d_4885_8e07_5d2861489576 -->|defined in| d154050d_32bb_fde7_fa64_5c82411c48d6
  9c9d9b4b_f693_63b7_ac81_c2fc0c01e420["writeBytesMultiple()"]
  9c9d9b4b_f693_63b7_ac81_c2fc0c01e420 -->|calls| b80a7867_955d_4885_8e07_5d2861489576
  style b80a7867_955d_4885_8e07_5d2861489576 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport-classes-kqueue/src/main/java/io/netty/channel/kqueue/AbstractKQueueStreamChannel.java lines 120–131

    private void adjustMaxBytesPerGatheringWrite(long attempted, long written, long oldMaxBytesPerGatheringWrite) {
        // By default we track the SO_SNDBUF when ever it is explicitly set. However some OSes may dynamically change
        // SO_SNDBUF (and other characteristics that determine how much data can be written at once) so we should try
        // make a best effort to adjust as OS behavior changes.
        if (attempted == written) {
            if (attempted << 1 > oldMaxBytesPerGatheringWrite) {
                config().setMaxBytesPerGatheringWrite(attempted << 1);
            }
        } else if (attempted > MAX_BYTES_PER_GATHERING_WRITE_ATTEMPTED_LOW_THRESHOLD && written < attempted >>> 1) {
            config().setMaxBytesPerGatheringWrite(attempted >>> 1);
        }
    }

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does adjustMaxBytesPerGatheringWrite() do?
adjustMaxBytesPerGatheringWrite() is a function in the netty codebase, defined in transport-classes-kqueue/src/main/java/io/netty/channel/kqueue/AbstractKQueueStreamChannel.java.
Where is adjustMaxBytesPerGatheringWrite() defined?
adjustMaxBytesPerGatheringWrite() is defined in transport-classes-kqueue/src/main/java/io/netty/channel/kqueue/AbstractKQueueStreamChannel.java at line 120.
What calls adjustMaxBytesPerGatheringWrite()?
adjustMaxBytesPerGatheringWrite() is called by 1 function(s): writeBytesMultiple.

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