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update MemFree to MemAvailable in keydb statsd

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This commit is contained in:
zliang 2023-08-21 15:28:26 -06:00
parent ffac55273a
commit 813bf15ae0
1 changed files with 4 additions and 4 deletions
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8
src/modules/keydb_modstatsd/modmain.cpp
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@ -535,10 +535,10 @@ void emit_system_free_memory() {
std::ifstream meminfo("/proc/meminfo"); std::ifstream meminfo("/proc/meminfo");
std::string line; std::string line;
while (std::getline(meminfo, line)) { while (std::getline(meminfo, line)) {
if (line.find("MemFree:") != std::string::npos) { if (line.find("MemAvailable:") != std::string::npos) {
unsigned long memFreeInKB; unsigned long memAvailableInKB;
std::sscanf(line.c_str(), "MemFree: %lu kB", &memFreeInKB); std::sscanf(line.c_str(), "MemAvailable: %lu kB", &memAvailableInKB);
g_stats->gauge("systemFreeMemory_MB", memFreeInKB / 1024); g_stats->gauge("systemAvailableMemory_MB", memAvailableInKB / 1024);
return; return;
} }
} }