diff options
| -rw-r--r-- | indra/llcommon/llmemory.cpp | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/indra/llcommon/llmemory.cpp b/indra/llcommon/llmemory.cpp index 4b7d60d654..b9f9fdae17 100644 --- a/indra/llcommon/llmemory.cpp +++ b/indra/llcommon/llmemory.cpp @@ -39,6 +39,7 @@ #elif LL_LINUX # include <unistd.h> # include <sys/resource.h> +# include <sys/sysinfo.h> #endif #include "llmemory.h" @@ -85,6 +86,7 @@ void LLMemory::initMaxHeapSizeGB(F32Gigabytes max_heap_size) void LLMemory::updateMemoryInfo() { LL_PROFILE_ZONE_SCOPED + U32Kilobytes avail_phys; #if LL_WINDOWS PROCESS_MEMORY_COUNTERS counters; @@ -95,22 +97,10 @@ void LLMemory::updateMemoryInfo() } sAllocatedMemInKB = U32Kilobytes::convert(U64Bytes(counters.WorkingSetSize)); - sample(sAllocatedMem, sAllocatedMemInKB); sAllocatedPageSizeInKB = U32Kilobytes::convert(U64Bytes(counters.PagefileUsage)); sample(sVirtualMem, sAllocatedPageSizeInKB); - - U32Kilobytes avail_phys, avail_virtual; + U32Kilobytes avail_virtual; LLMemoryInfo::getAvailableMemoryKB(avail_phys, avail_virtual) ; - sMaxPhysicalMemInKB = llmin(avail_phys + sAllocatedMemInKB, sMaxHeapSizeInKB); - - if(sMaxPhysicalMemInKB > sAllocatedMemInKB) - { - sAvailPhysicalMemInKB = sMaxPhysicalMemInKB - sAllocatedMemInKB ; - } - else - { - sAvailPhysicalMemInKB = U32Kilobytes(0); - } #elif defined(LL_DARWIN) task_vm_info info; @@ -147,21 +137,39 @@ void LLMemory::updateMemoryInfo() if (result == KERN_SUCCESS) { // This is what Chrome reports as 'the "Physical Memory Free" value reported by the Memory Monitor in Instruments.' // Note though that inactive pages are not included here and not yet free, but could become so under memory pressure. - sAvailPhysicalMemInKB = U32Bytes(vmstat.free_count * page_size); - sMaxPhysicalMemInKB = LLMemoryInfo::getHardwareMemSize(); - } + avail_phys = U32Bytes(vmstat.free_count * page_size); + sMaxHeapSizeInKB = LLMemoryInfo::getHardwareMemSize(); + } else { LL_WARNS() << "task_info failed" << LL_ENDL; } - +#elif defined(LL_LINUX) + // Use sysinfo() to get the total physical memory. + struct sysinfo info; + sysinfo(&info); + sMaxHeapSizeInKB = U32Kilobytes::convert((U64Bytes)info.totalram); // Total RAM in system + avail_phys = U32Kilobytes::convert((U64Bytes)info.freeram); // Total Free RAM in system + sAllocatedMemInKB = U32Kilobytes::convert(U64Bytes(LLMemory::getCurrentRSS())); // represents the RAM allocated by this process only (in line with the windows implementation) #else //not valid for other systems for now. + LL_WARNS() << "LLMemory::updateMemoryInfo() not implemented for this platform." << LL_ENDL; sAllocatedMemInKB = U64Bytes(LLMemory::getCurrentRSS()); sMaxPhysicalMemInKB = U64Bytes(U32_MAX); sAvailPhysicalMemInKB = U64Bytes(U32_MAX); #endif + sample(sAllocatedMem, sAllocatedMemInKB); + // sMaxPhysicalMem - max this process can use = the lesser of (what we already have + what's available) or MaxHeap + sMaxPhysicalMemInKB = llmin(avail_phys + sAllocatedMemInKB, sMaxHeapSizeInKB); + if(sMaxPhysicalMemInKB > sAllocatedMemInKB) + { + sAvailPhysicalMemInKB = sMaxPhysicalMemInKB - sAllocatedMemInKB ; + } + else + { + sAvailPhysicalMemInKB = U32Kilobytes(0); + } return ; } |