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| author | Andrey Lihatskiy <alihatskiy@productengine.com> | 2024-02-05 21:53:31 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-02-05 21:53:31 +0200 |
| commit | aa52c852d600aa6b2ea17cdd86f53972c95cca4a (patch) | |
| tree | 757f3a3446e8f55e1cc073f1b3ab54d8e5af1b65 /indra/llcommon/llmemory.cpp | |
| parent | edb2fb57f8782f966c7ea675d2e4c0135352ef02 (diff) | |
| parent | 2a849259223a2d3fabafc118d711e73fa7fd604f (diff) | |
Merge pull request #734 from secondlife/DRTVWR-594-maint-Y
Diffstat (limited to 'indra/llcommon/llmemory.cpp')
| -rw-r--r-- | indra/llcommon/llmemory.cpp | 30 |
1 files changed, 7 insertions, 23 deletions
diff --git a/indra/llcommon/llmemory.cpp b/indra/llcommon/llmemory.cpp index 7cdf7254ff..574b9b8b3b 100644 --- a/indra/llcommon/llmemory.cpp +++ b/indra/llcommon/llmemory.cpp @@ -38,6 +38,7 @@ #include <mach/mach_host.h> #elif LL_LINUX # include <unistd.h> +# include <sys/resource.h> #endif #include "llmemory.h" @@ -273,33 +274,16 @@ U64 LLMemory::getCurrentRSS() U64 LLMemory::getCurrentRSS() { - static const char statPath[] = "/proc/self/stat"; - LLFILE *fp = LLFile::fopen(statPath, "r"); - U64 rss = 0; + struct rusage usage; - if (fp == NULL) - { - LL_WARNS() << "couldn't open " << statPath << LL_ENDL; + if (getrusage(RUSAGE_SELF, &usage) != 0) { + // Error handling code could be here return 0; } - // Eee-yew! See Documentation/filesystems/proc.txt in your - // nearest friendly kernel tree for details. - - { - int ret = fscanf(fp, "%*d (%*[^)]) %*c %*d %*d %*d %*d %*d %*d %*d " - "%*d %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d %Lu", - &rss); - if (ret != 1) - { - LL_WARNS() << "couldn't parse contents of " << statPath << LL_ENDL; - rss = 0; - } - } - - fclose(fp); - - return rss; + // ru_maxrss (since Linux 2.6.32) + // This is the maximum resident set size used (in kilobytes). + return usage.ru_maxrss * 1024; } #else |