mysql官方提供的慢查詢日志分析工具.主要功能是,
統計不同慢sql的出現次數(Count),執行最長時間(Time),累計總耗費時間(Time),等待鎖的時間(Lock),發送給客戶端的行總數(Rows),掃描的行總數(Rows),用戶以及sql語句本身(抽象了一下格式,比如limit 1, 20用limit N,N表示).
常用的參數：
-s排序選項：c:訪問計數l:鎖定時間r:返回記錄t:查詢時間al:平均鎖定時間ar:平均返回記錄數at:平均查詢時間 -t只顯示top n條查詢
[root@test-db01 ~]# mysqldumpslow -s l -t 3/application/mysql/data/mysql-slow.log
Reading mysql slow query log from/application/mysql/data/mysql-slow.log
Count: 4466Time=0.01s (26s)Lock=0.00s(1s)Rows=0.0 (2),lwl-ht[lwl-ht]@[192.168.10.33]
select transactionId,GroupId, transactionNo, contractId, contractNo, contractName, orderNo,
contractType,transferType, carryContractMethod, consignerID, consignerName, consignerUserId,
bussinessMode,biddingMode, businessStatus, platformId, supplierId, supplierName,
platformName,supplierUserId, promise, dealAmount, biddingQty, planOffLineDate,actOffLineDate,
contractLineId,contractLineNo, Etd, Eta, sourceLocationCode, sourceProvinceCode,
sourceCityCode,sourceCountyCode, sourceProvinceName, sourceCityName, sourceCountyName,
sourceLatitude,sourceAddress, sourceConnector, sourceConnectorMobile, targetLocationCode,
targetProvinceCode, targetCityCode, targetCountyCode,targetProvinceName, targetCityName,
targetCountyName,targetLatitude, targetAddress, targetConnector, targetConnectorMobile,
totalDistance,pickupQty, unloadQty, goodsCategory, goodsType, goodsName, goodsNorms,
goodsPack,goodsNumber, goodsTotalWeight, goodsMaxSingleVolumn, goodsMaxSingleWeight,
goodsTotalVolume,volumnUnit, weightUnit, lengthUnit, goodsValue, goodsRemark, vichleLimitCode,
boxCategory,boxType, boxLength, equipmmentQty, actDealDate, timelimitTypeValue,
timelimitType,remark, offerServices, addUser, addDate, modifyUser, modifyDate, unitPrice,
quotationUnit
fromcontract_contractbizheader
WHERE (bussinessMode = N
andbusinessStatus = N
andplanOffLineDate <= 'S' )
or(bussinessMode = N
andbusinessStatus = N
andplanOffLineDate <= 'S' )
or(bussinessMode = N
andbusinessStatus = N
andplanOffLineDate <= 'S' )
Count: 2233Time=0.01s (17s)Lock=0.00s(0s)Rows=0.0 (21),lwl-order[lwl-order]@[192.168.10.33]
select
orderId, orderNo,GroupId, supplierGroupId, consignerGroupId, orderType, orderStatus,
contractType,contractNos, transferMethod, refInfoNo, orderSource, consignerCompanyCode,
consignerCompanyName, platformOpenId, platformName, supplierCode,supplierName, supplierUserId,
requireFeedbakTime, actualFeedbackTime, etd, eta, atd, ata,sourceLocationCode, sourceProvinceName,
sourceProvinceCode, sourceCityName, sourceCityCode, sourceCountyName,sourceCountyCode,
sourceAddress,sender, senderMobile, senderTel, sourceLocationQty, sourceLatitude,
targetLocationCode, targetProvinceName, targetProvinceCode, targetCityName,targetCityCode,
targetCountyName,targetCountyCode, targetAddress, receiver, receiverMobile, receiverTel,
targetLocationQty, targetLatitude, vichleLimitCode, boxCategory,boxType, boxLength,
equipmmentQty,goodsCategory, goodsType, goodsName, goodsNorms, goodsPack, goodsNumber,
goodsTotalWeight,goodsMaxSingleVolumn, goodsMaxSingleWeight, goodsTotalVolume, volumnUnit,
weightUnit,lengthUnit, goodsValue, goodsRemark, serviceConstraints, podReturnMethod,
billPeriodCode,payMethodCode, donePayCost, billTermsCode, totalCost, prePayCost,
prePayMethodCode,prePaySatus, isNeedInvoice, invoiceType, taxRate, planConfirmDate,
confirmDate,remark, addUser, addDate, modifyUser, modifyTime
fromorder_orderinfo
WHERE (orderStatus = N )
or(orderStatus = N )
or(orderStatus = N )
Count: 10636Time=0.00s (41s)Lock=0.00s(0s)Rows=0.2 (2209),lwl-com[lwl-com]@[192.168.10.33]
select
DictionaryId,ParentId, Code, Name, Description, Url, Sort, AddOpenId, AddDate, UpdateOpenId,
UpdateDate,DictionaryType
from dictionary
WHERE (Code = 'S' )
[root@test-db01 ~]#
