Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Changed Akka.IO configured buffer-size to 512B #3176

Merged
merged 1 commit into from
Oct 25, 2017
Merged

Changed Akka.IO configured buffer-size to 512B #3176

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
88 changes: 5 additions & 83 deletions src/core/Akka/Configuration/Pigeon.conf
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -535,7 +535,7 @@ akka {
class = "Akka.IO.Buffers.DirectBufferPool, Akka"

# Size of a single byte buffer in bytes.
buffer-size = 256
buffer-size = 512

# Number of byte buffers per segment. Every segement is a single continuous
# byte array in memory. Once buffer pool will run out of byte buffers to
Expand All @@ -557,35 +557,7 @@ akka {
# on the pool again, to be reused later. This way we can reduce a GC pressure
# by reusing the same components instead of recycling them.
buffer-pool = "akka.io.tcp.direct-buffer-pool"

# The number of selectors to stripe the served channels over; each of
# these will use one select loop on the selector-dispatcher.
direct-buffer-pool {

# Name of a class used as byte buffer.
class = "Akka.IO.Buffers.DirectBufferPool, Akka"

# The number of bytes per direct buffer in the pool used to read or write
# network data from the kernel.
buffer-size = 256 # 256B

# The number of direct byte buffers used per segment. Segment is a default
# unit of allocation. When buffer pool needs to be resized, instead allocating
# a direct buffer, we allocate a whole segment of them.
buffers-per-segment = 250 #250 * 256B = 64 000

# The number of segments to start with.
initial-segments = 1

# The maximal number of segments allowed to be allocated within that buffer.
buffer-pool-limit = 1000
}

# A config path to the section defining which byte buffer pool to use.
# Buffer pools are used to mitigate GC-pressure made by potentiall allocation
# and deallocation of byte buffers used for writing/receiving data from sockets.
buffer-pool = "akka.io.tcp.direct-buffer-pool"


# The initial number of SocketAsyncEventArgs to be preallocated. This value
# will grow infinitely if needed.
nr-of-socket-async-event-args = 32
Expand Down Expand Up @@ -677,7 +649,7 @@ akka {
class = "Akka.IO.Buffers.DirectBufferPool, Akka"

# Size of a single byte buffer in bytes.
buffer-size = 256
buffer-size = 512

# Number of byte buffers per segment. Every segement is a single continuous
# byte array in memory. Once buffer pool will run out of byte buffers to
Expand All @@ -703,34 +675,7 @@ akka {
# The number of selectors to stripe the served channels over; each of
# these will use one select loop on the selector-dispatcher.
nr-of-socket-async-event-args = 32

direct-buffer-pool {

# Name of a class used as byte buffer.
class = "Akka.IO.Buffers.DirectBufferPool, Akka"

# The number of bytes per direct buffer in the pool used to read or write
# network data from the kernel.
buffer-size = 256 # 256B

# The number of direct byte buffers used per segment. Segment is a default
# unit of allocation. When buffer pool needs to be resized, instead allocating
# a direct buffer, we allocate a whole segment of them.
buffers-per-segment = 250

# The maximal number of segments allowed to be allocated within that buffer.
buffer-pool-limit = 1000
}

# A config path to the section defining which byte buffer pool to use.
# Buffer pools are used to mitigate GC-pressure made by potentiall allocation
# and deallocation of byte buffers used for writing/receiving data from sockets.
buffer-pool = "akka.io.udp.direct-buffer-pool"

# The initial number of SocketAsyncEventArgs to be preallocated. This value
# will grow infinitely if needed.
nr-of-socket-async-event-args = 32


# Maximum number of open channels supported by this UDP module Generally
# UDP does not require a large number of channels, therefore it is
# recommended to keep this setting low.
Expand Down Expand Up @@ -787,29 +732,6 @@ akka {
}

udp-connected {

direct-buffer-pool {

# Name of a class used as byte buffer.
class = "Akka.IO.Buffers.DirectBufferPool, Akka"

# The number of bytes per direct buffer in the pool used to read or write
# network data from the kernel.
buffer-size = 256 # 256B

# The number of direct byte buffers used per segment. Segment is a default
# unit of allocation. When buffer pool needs to be resized, instead allocating
# a direct buffer, we allocate a whole segment of them.
buffers-per-segment = 250

# The maximal number of segments allowed to be allocated within that buffer.
buffer-pool-limit = 1000
}

# A config path to the section defining which byte buffer pool to use.
# Buffer pools are used to mitigate GC-pressure made by potentiall allocation
# and deallocation of byte buffers used for writing/receiving data from sockets.
buffer-pool = "akka.io.udp-connected.direct-buffer-pool"

# Default implementation of `Akka.IO.Buffers.IBufferPool` interface. It
# allocates memory is so called segments. Each segment is then cut into
Expand All @@ -822,7 +744,7 @@ akka {
class = "Akka.IO.Buffers.DirectBufferPool, Akka"

# Size of a single byte buffer in bytes.
buffer-size = 256
buffer-size = 512

# Number of byte buffers per segment. Every segement is a single continuous
# byte array in memory. Once buffer pool will run out of byte buffers to
Expand Down