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优化,Linux系统不再加入到计划任务获取cpu使用率

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midoks
2023-02-13 01:58:36 +08:00
parent 4775d4f756
commit 2dbda3e6dd
2 changed files with 16 additions and 10 deletions
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plugins/op_waf/waf/lua/init_worker.lua
+10 -9
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@@ -34,21 +34,22 @@ ngx.shared.waf_limit:set("cpu_usage", 0, 10)
function waf_timer_every_get_cpu(premature)
if WAF_C:file_exists('/proc/stat') then
local lua_cpu_percent = WAF_C:get_cpu_percent()
WAF_C:D("lua_cpu_percent:"..tostring(lua_cpu_percent))
end
local cpu_percent = WAF_C:read_file_body(waf_root.."/cpu.info")
-- WAF_C:D("cpu_usage:"..tostring(cpu_percent ))
if cpu_percent then
ngx.shared.waf_limit:set("cpu_usage", tonumber(cpu_percent), 10)
-- WAF_C:D("lua_cpu_percent:"..tostring(lua_cpu_percent))
ngx.shared.waf_limit:set("cpu_usage", math.floor(lua_cpu_percent), 10)
else
ngx.shared.waf_limit:set("cpu_usage", 0, 10)
local cpu_percent = WAF_C:read_file_body(waf_root.."/cpu.info")
-- WAF_C:D("cpu_usage:"..tostring(cpu_percent ))
if cpu_percent then
ngx.shared.waf_limit:set("cpu_usage", tonumber(cpu_percent), 10)
else
ngx.shared.waf_limit:set("cpu_usage", 0, 10)
end
end
end
if ngx.worker.id() == 0 then
ngx.timer.every(5, waf_timer_every_get_cpu)
ngx.timer.every(6, waf_timer_every_get_cpu)
-- 异步执行
ngx.timer.every(3, waf_timer_stats_total_log)
ngx.timer.every(10, waf_clean_expire_data)