wrk 测试 文件上传例子

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编写lua脚本 benchmark.lua

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package.cpath = '/usr/local/openresty/lualib/?.so;' .. package.cpath
package.path = '/usr/local/openresty/lualib/?.lua;' .. package.path
cjson = require "cjson"
wrk.method = "POST"
wrk.headers["Content-Type"] = "multipart/form-data; boundary=----WebKitFormBoundaryX3bY6PBMcxB1vCan"
bodyhead = "------WebKitFormBoundaryX3bY6PBMcxB1vCan"
bodyhead = bodyhead .. '\r\n'
bodyhead = bodyhead .. [[Content-Disposition: form-data; name="fileName1"; filename="手机端男长袖_04.jpg"]]
bodyhead = bodyhead .. '\r\n'
bodyhead = bodyhead .. 'Content-Type: image/jpeg'
bodyhead = bodyhead .. '\r\n'
bodyhead = bodyhead .. '\r\n'
file = io.open('/Users/louis/Desktop/手机端男长袖_04.jpg',"rb")
bodyhead = bodyhead .. file:read("*a")
bodyhead = bodyhead .. '\r\n'
bodyhead = bodyhead .. '------WebKitFormBoundaryX3bY6PBMcxB1vCan--'
wrk.body   = bodyhead
io.close(file)
-- done = function(summary, latency, requests)
--    io.write("------------------------------\n")
  
--    print(cjson.encode(summary))
--    print(cjson.encode(latency))
--    print(cjson.encode(requests))
--    -- for _, p in pairs({ 50, 90, 99, 99.999 }) do
--    --    n = latency:percentile(p)
--    --    io.write(string.format("%g%%,%d\n", p, n))
--    -- end
-- end
-- response = function(status, headers, body)
--     print(body) 
-- end

wrk 运行

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wrk -t12 -c100 -d600s -T30s --latency -s benchmark.lua http://10.185.240.111:8888/imgextra