Hazelcast NioNetworking$PublishAllTask Memory IssueHardware reserved memory issueWindows 7 “maximum...
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Hazelcast NioNetworking$PublishAllTask Memory Issue
Hardware reserved memory issueWindows 7 “maximum memory” boot option oddity and performance impactWindows 8 physical memory usage doesn't add upVirtualBox RAM memory issuePossible Memory/Ram utilization issueMemory tests fail with 2 memory modules but work with either module individually. HP laptop with AMD Radeon HD 6520GMemory or Memory Controller issueWhat is the “low memory warning” threshold with 16GB x64 windows?Memory upgrade compatibility issue3.95GB ram usage out of 8gb available windows 7 64bit
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In Hazelcast 3.11 version the customer is facing with OOM issue on so many Nio threads occupying half of the memory (4gb of 8gb total)
Threads are named like "hz._hzInstance_1_prod.IO.thread-out-0"
Below is the class histogram. There is 3 physical nodes running Hazelcast instance each on it.
num #instances #bytes class name
1: 110665076 2655961824 java.util.concurrent.ConcurrentLinkedQueue$Node
2: 55329661 1327911864 com.hazelcast.internal.networking.nio.NioNetworking$PublishAllTask$1
3: 55329661 1327911864 com.hazelcast.internal.networking.nio.NioNetworking$PublishAllTask$2
Any idea to figure out the problem?
memory java
edited yesterday
Sathyajith Bhat♦
53.1k29157254
asked yesterday
Ümit KılıçÜmit Kılıç
11
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In Hazelcast 3.11 version the customer is facing with OOM issue on so many Nio threads occupying half of the memory (4gb of 8gb total)
Threads are named like "hz._hzInstance_1_prod.IO.thread-out-0"
Below is the class histogram. There is 3 physical nodes running Hazelcast instance each on it.
num #instances #bytes class name
1: 110665076 2655961824 java.util.concurrent.ConcurrentLinkedQueue$Node
2: 55329661 1327911864 com.hazelcast.internal.networking.nio.NioNetworking$PublishAllTask$1
3: 55329661 1327911864 com.hazelcast.internal.networking.nio.NioNetworking$PublishAllTask$2
Any idea to figure out the problem?
memory java
edited yesterday
Sathyajith Bhat♦
53.1k29157254
asked yesterday
Ümit KılıçÜmit Kılıç
11
New contributor
Ümit Kılıç is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
add a comment |
In Hazelcast 3.11 version the customer is facing with OOM issue on so many Nio threads occupying half of the memory (4gb of 8gb total)
Threads are named like "hz._hzInstance_1_prod.IO.thread-out-0"
Below is the class histogram. There is 3 physical nodes running Hazelcast instance each on it.
num #instances #bytes class name
1: 110665076 2655961824 java.util.concurrent.ConcurrentLinkedQueue$Node
2: 55329661 1327911864 com.hazelcast.internal.networking.nio.NioNetworking$PublishAllTask$1
3: 55329661 1327911864 com.hazelcast.internal.networking.nio.NioNetworking$PublishAllTask$2
Any idea to figure out the problem?
memory java
edited yesterday
Sathyajith Bhat♦
53.1k29157254
asked yesterday
Ümit KılıçÜmit Kılıç
11
New contributor
Ümit Kılıç is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
In Hazelcast 3.11 version the customer is facing with OOM issue on so many Nio threads occupying half of the memory (4gb of 8gb total)
Threads are named like "hz._hzInstance_1_prod.IO.thread-out-0"
Below is the class histogram. There is 3 physical nodes running Hazelcast instance each on it.
num #instances #bytes class name
1: 110665076 2655961824 java.util.concurrent.ConcurrentLinkedQueue$Node
2: 55329661 1327911864 com.hazelcast.internal.networking.nio.NioNetworking$PublishAllTask$1
3: 55329661 1327911864 com.hazelcast.internal.networking.nio.NioNetworking$PublishAllTask$2
Any idea to figure out the problem?
memory java
memory java
edited yesterday
Sathyajith Bhat♦
53.1k29157254
asked yesterday
Ümit KılıçÜmit Kılıç
11
New contributor
Ümit Kılıç is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
edited yesterday
Sathyajith Bhat♦
53.1k29157254
asked yesterday
Ümit KılıçÜmit Kılıç
11
New contributor
Ümit Kılıç is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
edited yesterday
Sathyajith Bhat♦
53.1k29157254
edited yesterday
Sathyajith Bhat♦
53.1k29157254
edited yesterday
Sathyajith Bhat♦
53.1k29157254
53.1k29157254
asked yesterday
Ümit KılıçÜmit Kılıç
11
New contributor
Ümit Kılıç is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
asked yesterday
Ümit KılıçÜmit Kılıç
11
asked yesterday
Ümit KılıçÜmit Kılıç
11
11
New contributor
Ümit Kılıç is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
New contributor
Ümit Kılıç is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
Ümit Kılıç is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
add a comment |
add a comment |
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