mysql官方提供的慢查询日志分析工具.主要功能是,
统计不同慢sql的出现次数(Count),执行最长时间(Time),累计总耗费时间(Time),等待锁的时间(Lock),发送给客户端的行总数(Rows),扫描的行总数(Rows),用户以及sql语句本身(抽象了一下格式,比如limit 1, 20用limit N,N表示).
常用的参数：
-s排序选项：c:访问计数l:锁定时间r:返回记录t:查询时间al:平均锁定时间ar:平均返回记录数at:平均查询时间 -t只显示top n条查询
[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 ~]#
