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Configurable shmem segment size

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This commit is contained in:
Alexey Rybalchenko
2017-04-06 14:18:30 +02:00
committed by Mohammad Al-Turany
parent ac7017deb5
commit 7caf0a6aae
2 changed files with 7 additions and 2 deletions
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6
fairmq/shmem/FairMQTransportFactorySHM.cxx
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@@ -38,9 +38,11 @@ FairMQTransportFactorySHM::FairMQTransportFactorySHM()
void FairMQTransportFactorySHM::Initialize(const FairMQProgOptions* config)
{
int numIoThreads = 1;
size_t segmentSize = 2000000000;
if (config)
{
numIoThreads = config->GetValue<int>("io-threads");
segmentSize = config->GetValue<size_t>("shm-segment-size");
}
else
{
@@ -58,8 +60,8 @@ void FairMQTransportFactorySHM::Initialize(const FairMQProgOptions* config)
LOG(ERROR) << "failed configuring context, reason: " << zmq_strerror(errno);
}
Manager::Instance().InitializeSegment("open_or_create", "FairMQSharedMemory", 2000000000);
LOG(DEBUG) << "shmem: created/opened shared memory segment of 2000000000 bytes. Available are " << Manager::Instance().Segment()->get_free_memory() << " bytes.";
Manager::Instance().InitializeSegment("open_or_create", "FairMQSharedMemory", segmentSize);
LOG(DEBUG) << "shmem: created/opened shared memory segment of " << segmentSize << " bytes. Available are " << Manager::Instance().Segment()->get_free_memory() << " bytes.";
}
FairMQMessagePtr FairMQTransportFactorySHM::CreateMessage() const