[
https://issues.apache.org/jira/browse/KUDU-1762?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15728140#comment-15728140
]
DawnZhang commented on KUDU-1762:
---------------------------------
/memz here
{code}
------------------------------------------------
MALLOC: 439923776 ( 419.5 MiB) Bytes in use by application
MALLOC: + 194650112 ( 185.6 MiB) Bytes in page heap freelist
MALLOC: + 34861744 ( 33.2 MiB) Bytes in central cache freelist
MALLOC: + 3386432 ( 3.2 MiB) Bytes in transfer cache freelist
MALLOC: + 13298896 ( 12.7 MiB) Bytes in thread cache freelists
MALLOC: + 4321440 ( 4.1 MiB) Bytes in malloc metadata
MALLOC: ------------
MALLOC: = 690442400 ( 658.5 MiB) Actual memory used (physical + swap)
MALLOC: + 29343744 ( 28.0 MiB) Bytes released to OS (aka unmapped)
MALLOC: ------------
MALLOC: = 719786144 ( 686.4 MiB) Virtual address space used
MALLOC:
MALLOC: 39164 Spans in use
MALLOC: 185 Thread heaps in use
MALLOC: 8192 Tcmalloc page size
------------------------------------------------
Call ReleaseFreeMemory() to release freelist memory to the OS (via madvise()).
Bytes released to the OS take up virtual address space but no physical memory.
kudu 1.0.1 (rev e60b610253f4303b24d41575f7bafbc5d69edddb)
server uuid 0c79993cd5504785a68f07c52463a4dc
{code}
memory usage grows slowly
only got 415MB today
after some more days （4days or 1week) it will reach soft limit
i'll update more information later.
> suspected tablet memory leak
> ----------------------------
>
> Key: KUDU-1762
> URL: https://issues.apache.org/jira/browse/KUDU-1762
> Project: Kudu
> Issue Type: Bug
> Components: tablet
> Affects Versions: 1.0.1
> Environment: CentOS 6.5
> Kudu 1.0.1 (rev e60b610253f4303b24d41575f7bafbc5d69edddb)
> Reporter: Fu Lili
> Priority: Critical
> Attachments: 0B2CE7BB-EF26-4EA1-B824-3584D7D79256.png,
> kudu_heap_prof_20161206.tar.gz
>
>
> here is the memory total info:
> {quote}
> ------------------------------------------------
> MALLOC: 1691715680 ( 1613.3 MiB) Bytes in use by application
> MALLOC: + 178733056 ( 170.5 MiB) Bytes in page heap freelist
> MALLOC: + 37483104 ( 35.7 MiB) Bytes in central cache freelist
> MALLOC: + 4071488 ( 3.9 MiB) Bytes in transfer cache freelist
> MALLOC: + 13739264 ( 13.1 MiB) Bytes in thread cache freelists
> MALLOC: + 12202144 ( 11.6 MiB) Bytes in malloc metadata
> MALLOC: ------------
> MALLOC: = 1937944736 ( 1848.2 MiB) Actual memory used (physical + swap)
> MALLOC: + 311296 ( 0.3 MiB) Bytes released to OS (aka unmapped)
> MALLOC: ------------
> MALLOC: = 1938256032 ( 1848.5 MiB) Virtual address space used
> MALLOC:
> MALLOC: 174694 Spans in use
> MALLOC: 201 Thread heaps in use
> MALLOC: 8192 Tcmalloc page size
> ------------------------------------------------
> Call ReleaseFreeMemory() to release freelist memory to the OS (via madvise()).
> Bytes released to the OS take up virtual address space but no physical memory.
> {quote}
> but in memroy detail, sum of all the sub Current Consumption is far less than
> the to the root Current Consumption。
> ||Id||Parent||Limit||Current Consumption||Peak consumption||
> |root|none|4.00G|1.58G|1.74G|
> |log_cache|root|1.00G|480.8K|5.32M|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:70c8d889b0314b04a240fcb02c24a012|log_cache|128.00M|160B|160B|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:16d3c8193579445f8f766da6c7abc237|log_cache|128.00M|160B|160B|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:2c69c5cb9eb04eb48323a9268afc36a7|log_cache|128.00M|160B|160B|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:2b11d9220dab4a5f952c5b1c10a68ccd|log_cache|128.00M|69.2K|139.5K|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:cec045be60af4f759497234d8815238b|log_cache|128.00M|68.6K|138.7K|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:cea7a54cebd242e4997da641f5b32e3a|log_cache|128.00M|68.5K|139.3K|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:9625dfde17774690a888b55024ac797a|log_cache|128.00M|68.5K|140.0K|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:6046b33901ca43d0975f59cf7e491186|log_cache|128.00M|0B|133.0K|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:1a18ab0915f0407b922fa7ecbe7a2f46|log_cache|128.00M|0B|132.6K|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:ac54d1c1813a4e39943971cb56f248ef|log_cache|128.00M|0B|130.5K|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:4438580df6cc4d469393b9d6adee68d8|log_cache|128.00M|0B|131.2K|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:2f1cef7d2a494575b941baa22b8a3dc9|log_cache|128.00M|0B|131.6K|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:d2ad22d202c04b2d98f1c5800df1c3b5|log_cache|128.00M|0B|132.5K|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:b19b21d6b4c84f9895aad9e81559d019|log_cache|128.00M|0B|131.0K|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:27e9531cd5814b1c9637493f05860b19|log_cache|128.00M|0B|131.1K|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:425a19940239447faa0eaab4e380d644|log_cache|128.00M|68.5K|146.9K|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:178bd7bc39a941a887f393b0a7848066|log_cache|128.00M|68.5K|139.9K|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:91524acd28a440318918f11292ac8fdc|log_cache|128.00M|0B|132.0K|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:be6f093aabf9460b97fc35dd026820b6|log_cache|128.00M|0B|130.4K|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:dd8dd794f0f44426a3c46ce8f4b54652|log_cache|128.00M|0B|131.2K|
> |log_cache:0c79993cd5504785a68f07c52463a4dc:ed128ca7b19c4e3eaa48e9e3eb341492|log_cache|128.00M|68.5K|141.5K|
> |block_cache-sharded_lru_cache|root|none|257.05M|257.05M|
> |code_cache-sharded_lru_cache|root|none|112B|113B|
> |server|root|none|2.06M|121.97M|
> |tablet-70c8d889b0314b04a240fcb02c24a012|server|none|265B|265B|
> |txn_tracker|tablet-70c8d889b0314b04a240fcb02c24a012|64.00M|0B|0B|
> |MemRowSet-0|tablet-70c8d889b0314b04a240fcb02c24a012|none|265B|265B|
> |DeltaMemStores|tablet-70c8d889b0314b04a240fcb02c24a012|none|0B|0B|
> |tablet-16d3c8193579445f8f766da6c7abc237|server|none|265B|265B|
> |txn_tracker|tablet-16d3c8193579445f8f766da6c7abc237|64.00M|0B|0B|
> |MemRowSet-0|tablet-16d3c8193579445f8f766da6c7abc237|none|265B|265B|
> |DeltaMemStores|tablet-16d3c8193579445f8f766da6c7abc237|none|0B|0B|
> |tablet-2c69c5cb9eb04eb48323a9268afc36a7|server|none|265B|265B|
> |txn_tracker|tablet-2c69c5cb9eb04eb48323a9268afc36a7|64.00M|0B|0B|
> |MemRowSet-0|tablet-2c69c5cb9eb04eb48323a9268afc36a7|none|265B|265B|
> |DeltaMemStores|tablet-2c69c5cb9eb04eb48323a9268afc36a7|none|0B|0B|
> |tablet-2b11d9220dab4a5f952c5b1c10a68ccd|server|none|25.7K|193.7K|
> |MemRowSet-5|tablet-2b11d9220dab4a5f952c5b1c10a68ccd|none|25.4K|25.4K|
> |txn_tracker|tablet-2b11d9220dab4a5f952c5b1c10a68ccd|64.00M|0B|70.2K|
> |DeltaMemStores|tablet-2b11d9220dab4a5f952c5b1c10a68ccd|none|265B|1.0K|
> |tablet-cec045be60af4f759497234d8815238b|server|none|58.6K|192.9K|
> |MemRowSet-5|tablet-cec045be60af4f759497234d8815238b|none|58.3K|58.3K|
> |txn_tracker|tablet-cec045be60af4f759497234d8815238b|64.00M|0B|70.1K|
> |DeltaMemStores|tablet-cec045be60af4f759497234d8815238b|none|265B|1.0K|
> |tablet-cea7a54cebd242e4997da641f5b32e3a|server|none|124.4K|193.5K|
> |MemRowSet-5|tablet-cea7a54cebd242e4997da641f5b32e3a|none|124.1K|124.1K|
> |txn_tracker|tablet-cea7a54cebd242e4997da641f5b32e3a|64.00M|0B|70.0K|
> |DeltaMemStores|tablet-cea7a54cebd242e4997da641f5b32e3a|none|265B|795B|
> |tablet-9625dfde17774690a888b55024ac797a|server|none|530B|326.6K|
> |MemRowSet-22|tablet-9625dfde17774690a888b55024ac797a|none|265B|265B|
> |txn_tracker|tablet-9625dfde17774690a888b55024ac797a|64.00M|0B|71.3K|
> |DeltaMemStores|tablet-9625dfde17774690a888b55024ac797a|none|265B|1.3K|
> |tablet-6046b33901ca43d0975f59cf7e491186|server|none|530B|587.7K|
> |MemRowSet-22|tablet-6046b33901ca43d0975f59cf7e491186|none|265B|265B|
> |txn_tracker|tablet-6046b33901ca43d0975f59cf7e491186|64.00M|0B|139.3K|
> |DeltaMemStores|tablet-6046b33901ca43d0975f59cf7e491186|none|265B|1.0K|
> |tablet-1a18ab0915f0407b922fa7ecbe7a2f46|server|none|530B|383.4K|
> |MemRowSet-22|tablet-1a18ab0915f0407b922fa7ecbe7a2f46|none|265B|265B|
> |txn_tracker|tablet-1a18ab0915f0407b922fa7ecbe7a2f46|64.00M|0B|70.5K|
> |DeltaMemStores|tablet-1a18ab0915f0407b922fa7ecbe7a2f46|none|265B|1.0K|
> |tablet-ac54d1c1813a4e39943971cb56f248ef|server|none|530B|324.5K|
> |MemRowSet-11|tablet-ac54d1c1813a4e39943971cb56f248ef|none|265B|265B|
> |txn_tracker|tablet-ac54d1c1813a4e39943971cb56f248ef|64.00M|0B|69.7K|
> |DeltaMemStores|tablet-ac54d1c1813a4e39943971cb56f248ef|none|265B|1.0K|
> |tablet-4438580df6cc4d469393b9d6adee68d8|server|none|530B|325.4K|
> |MemRowSet-11|tablet-4438580df6cc4d469393b9d6adee68d8|none|265B|265B|
> |txn_tracker|tablet-4438580df6cc4d469393b9d6adee68d8|64.00M|0B|69.9K|
> |DeltaMemStores|tablet-4438580df6cc4d469393b9d6adee68d8|none|265B|1.0K|
> |tablet-2f1cef7d2a494575b941baa22b8a3dc9|server|none|530B|325.3K|
> |MemRowSet-11|tablet-2f1cef7d2a494575b941baa22b8a3dc9|none|265B|265B|
> |txn_tracker|tablet-2f1cef7d2a494575b941baa22b8a3dc9|64.00M|0B|70.3K|
> |DeltaMemStores|tablet-2f1cef7d2a494575b941baa22b8a3dc9|none|265B|1.0K|
> |tablet-d2ad22d202c04b2d98f1c5800df1c3b5|server|none|530B|326.0K|
> |MemRowSet-22|tablet-d2ad22d202c04b2d98f1c5800df1c3b5|none|265B|265B|
> |txn_tracker|tablet-d2ad22d202c04b2d98f1c5800df1c3b5|64.00M|0B|136.7K|
> |DeltaMemStores|tablet-d2ad22d202c04b2d98f1c5800df1c3b5|none|265B|1.0K|
> |tablet-b19b21d6b4c84f9895aad9e81559d019|server|none|530B|326.3K|
> |MemRowSet-22|tablet-b19b21d6b4c84f9895aad9e81559d019|none|265B|265B|
> |txn_tracker|tablet-b19b21d6b4c84f9895aad9e81559d019|64.00M|0B|70.0K|
> |DeltaMemStores|tablet-b19b21d6b4c84f9895aad9e81559d019|none|265B|1.0K|
> |tablet-27e9531cd5814b1c9637493f05860b19|server|none|530B|327.8K|
> |MemRowSet-22|tablet-27e9531cd5814b1c9637493f05860b19|none|265B|265B|
> |txn_tracker|tablet-27e9531cd5814b1c9637493f05860b19|64.00M|0B|71.8K|
> |DeltaMemStores|tablet-27e9531cd5814b1c9637493f05860b19|none|265B|1.3K|
> |tablet-425a19940239447faa0eaab4e380d644|server|none|795B|332.9K|
> |MemRowSet-11|tablet-425a19940239447faa0eaab4e380d644|none|265B|265B|
> |txn_tracker|tablet-425a19940239447faa0eaab4e380d644|64.00M|0B|76.8K|
> |DeltaMemStores|tablet-425a19940239447faa0eaab4e380d644|none|530B|1.0K|
> |tablet-178bd7bc39a941a887f393b0a7848066|server|none|530B|325.8K|
> |MemRowSet-10|tablet-178bd7bc39a941a887f393b0a7848066|none|265B|265B|
> |txn_tracker|tablet-178bd7bc39a941a887f393b0a7848066|64.00M|0B|70.4K|
> |DeltaMemStores|tablet-178bd7bc39a941a887f393b0a7848066|none|265B|1.0K|
> |tablet-91524acd28a440318918f11292ac8fdc|server|none|530B|326.4K|
> |MemRowSet-11|tablet-91524acd28a440318918f11292ac8fdc|none|265B|265B|
> |txn_tracker|tablet-91524acd28a440318918f11292ac8fdc|64.00M|0B|72.0K|
> |DeltaMemStores|tablet-91524acd28a440318918f11292ac8fdc|none|265B|1.0K|
> |tablet-be6f093aabf9460b97fc35dd026820b6|server|none|530B|588.6K|
> |MemRowSet-22|tablet-be6f093aabf9460b97fc35dd026820b6|none|265B|265B|
> |txn_tracker|tablet-be6f093aabf9460b97fc35dd026820b6|64.00M|0B|72.3K|
> |DeltaMemStores|tablet-be6f093aabf9460b97fc35dd026820b6|none|265B|1.0K|
> |tablet-dd8dd794f0f44426a3c46ce8f4b54652|server|none|530B|325.7K|
> |MemRowSet-22|tablet-dd8dd794f0f44426a3c46ce8f4b54652|none|265B|265B|
> |txn_tracker|tablet-dd8dd794f0f44426a3c46ce8f4b54652|64.00M|0B|72.4K|
> |DeltaMemStores|tablet-dd8dd794f0f44426a3c46ce8f4b54652|none|265B|795B|
> |tablet-ed128ca7b19c4e3eaa48e9e3eb341492|server|none|530B|325.6K|
> |MemRowSet-22|tablet-ed128ca7b19c4e3eaa48e9e3eb341492|none|265B|265B|
> |txn_tracker|tablet-ed128ca7b19c4e3eaa48e9e3eb341492|64.00M|0B|71.7K|
> |DeltaMemStores|tablet-ed128ca7b19c4e3eaa48e9e3eb341492|none|265B|1.0K|
> |log_block_manager|server|none|1.84M|6.19M|
> |result-tracker|server|none|0B|0B
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