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config/x86: Disable CONFIG_LATENCYTOP by default 

Performance degradation due to multi-core contending for
global spinlock.

Signed-off-by: johnnyaiai <johnnyaiai@tencent.com>
Reviewed-by: Alex Shi <alexsshi@tencent.com>
Reviewed-by: robinlai <robinlai@tencent.com>
This commit is contained in:
johnnyaiai 2022-10-10 15:12:54 +08:00 committed by Jianping Liu
parent d3adf65bb5
commit 793146009d
1 changed files with 1 additions and 1 deletions
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package/default/config.performance
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@ -4998,7 +4998,7 @@ CONFIG_RCU_CPU_STALL_TIMEOUT=60
# CONFIG_NOTIFIER_ERROR_INJECTION is not set
CONFIG_FUNCTION_ERROR_INJECTION=y
# CONFIG_FAULT_INJECTION is not set
CONFIG_LATENCYTOP=y
# CONFIG_LATENCYTOP is not set
CONFIG_USER_STACKTRACE_SUPPORT=y
CONFIG_NOP_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y