Quantcast
Channel: Azure Blog Ninja – Fabricio Catae
Viewing all articles
Browse latest Browse all 98

Foto da Alocação de Memória

$
0
0

Existe uma forma “hardcore” para acompanhar todas as alocações de memória no SQL Server. Podemos criar um pacote XEvent e acompanhar o evento “XeSosPkg::page_allocated” e gerar um stack trace (stack dump). Por exemplo, nas alocações de memória na procedure sp_xml_preparedocument, observamos as alocações de memória realizadas pelo componente MSXMLSQL.

14d9dc3c 781181f8 sqllang!CIMallocYieldWrapper::Alloc
14d9dc58 7811eb23 MSXMLSQL!_MemAlloc+0x27
14d9dc94 7811de7e MSXMLSQL!Document::newDocument+0x18
14d9dccc 7811df2a MSXMLSQL!_createDOMDocument+0x19
14d9dcf4 78117d1b MSXMLSQL!CreateDOMDocumentVI+0x3b
14d9dd0c 6f77ecb0 MSXMLSQL!ClassFactory_CreateInstance+0x50
14d9ddfc 6f777b1f sqllang!CXMLDocsList::LoadDocument+0x149
14d9de48 6f777d6b sqllang!CXMLDocParamInfo::Load+0xaa
14d9df5c 6f46d61a sqllang!SpXmlPrepareDocument+0x1ab
14d9e004 6f46cd77 sqllang!CSpecProc::ExecuteSpecial+0x25b
14d9e380 6ecb463f sqllang!CXProc::Execute+0x14e
14d9e448 6f492a97 sqllang!CSQLSource::Execute+0x910
14d9e480 6f4925a4 sqllang!CStmtExecProc::XretLocalExec+0x1e0
14d9eb30 6f4902aa sqllang!CStmtExecProc::XretExecExecute+0x527
14d9eb4c 6ec3a882 sqllang!CXStmtExecProc::XretExecute+0x27
14d9ebe4 6ec3bd9c sqllang!CMsqlExecContext::ExecuteStmts<1,1>+0x352
14d9ed0c 6ec3b664 sqllang!CMsqlExecContext::FExecute+0x878
14d9ede0 6ec3fc40 sqllang!CSQLSource::Execute+0x7d5
14d9efa0 6ec3ede9 sqllang!process_request+0x3fa
14d9f100 6dc80941 sqllang!process_commands+0x38c
14d9f64c 6dc80d6d sqldk!SOS_Task::Param::Execute+0x292
14d9f694 6dc80b9e sqldk!SOS_Scheduler::RunTask+0xa2
14d9f6f4 6dc583e6 sqldk!SOS_Scheduler::ProcessTasks+0x316
14d9f780 6dc58514 sqldk!SchedulerManager::WorkerEntryPoint+0x2e7
14d9f7a0 6dc57f3a sqldk!SystemThread::RunWorker+0xae
14d9f814 6dc58268 sqldk!SystemThreadDispatcher::ProcessWorker+0x2fe
14d9f888 7770495d sqldk!SchedulerManager::ThreadEntryPoint+0x20b

Nem sempre é possível utilizar stack traces para acompanhar o consumo de memória. Por isso, existe uma série de mecanismos (Broker, Clerks, MemObj) que auxiliam na tarefa de monitoração de recursos.


Viewing all articles
Browse latest Browse all 98

Trending Articles


FORECLOSURE OF REAL ESTATE MORTGAGE


Tagalog Quotes About Crush – Tagalog Love Quotes


OFW quotes : Pinoy Tagalog Quotes


Long Distance Relationship Tagalog Love Quotes


INUMAN QUOTES


Sapos para colorear


Break up Quotes Tagalog Love Quote – Broken Hearted Quotes Tagalog


Patama Quotes : Tagalog Inspirational Quotes


5 Tagalog Relationship Rules


Re:Mutton Pies (lleechef)



<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>