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8251463: Obsolete -XX:ForceNUMA option

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Reviewed-by: kbarrett, sjohanss, lkorinth
This commit is contained in:
Albert Mingkun Yang 2020-08-18 11:43:24 +02:00
parent cc8d52020d
commit 74ae13716b
5 changed files with 5 additions and 16 deletions
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6
src/hotspot/os/linux/os_linux.cpp
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@ -5314,11 +5314,9 @@ void os::Linux::numa_init() {
} else {
if ((Linux::numa_max_node() < 1) || Linux::is_bound_to_single_node()) {
// If there's only one node (they start from 0) or if the process
// is bound explicitly to a single node using membind, disable NUMA unless
// user explicilty forces NUMA optimizations on single-node/UMA systems
UseNUMA = ForceNUMA;
// is bound explicitly to a single node using membind, disable NUMA
UseNUMA = false;
} else {
LogTarget(Info,os) log;
LogStream ls(log);