SQL进程死锁排查
1 --进程执行状态 2 SELECT 3 der.[session_id],der.[blocking_session_id], 4 sp.lastwaittype,sp.hostname,sp.program_name,sp.loginame, 5 der.[start_time] AS '开始时间', 6 der.[status] AS '状态', 7 dest.[text] AS 'sql语句', 8 DB_NAME(der.[database_id]) AS '数据库名', 9 der.[wait_type] AS '等待资源类型', 10 der.[wait_time] AS '等待时间', 11 der.[wait_resource] AS '等待的资源', 12 der.[logical_reads] AS '逻辑读次数' 13 FROM sys.[dm_exec_requests] AS der 14 INNER JOIN master.dbo.sysprocesses AS sp ON der.session_id=sp.spid 15 CROSS APPLY sys.[dm_exec_sql_text](der.[sql_handle]) AS dest 16 WHERE [session_id]>50 AND session_id<>@@SPID 17 ORDER BY der.[session_id] 18 GO 19 20 21 22 --是否堵塞 23 SELECT spid,blocked,waittime,waittype,waitresource,p.dbid,cpu,physical_io,memusage,open_tran 24 ,status,login_time,last_batch,hostname,program_name,hostprocess,loginame,cmd,text 25 FROM master.dbo.sysprocesses p CROSS APPLY sys.dm_exec_sql_text(p.sql_handle) s 26 WHERE blocked > 0 OR spid IN(SELECT blocked FROM master.dbo.sysprocesses WHERE blocked > 0) 27 go 28 29 30 -- 是否有未提交进程 31 select spid,blocked,waittime,waittype,waitresource,p.dbid,cpu,physical_io,memusage,open_tran 32 ,status,login_time,last_batch,hostname,program_name,hostprocess,loginame,cmd,text 33 from master.dbo.sysprocesses p cross apply sys.dm_exec_sql_text(p.sql_handle) s 34 where open_tran <> 0 35 go 36 37 38 -- 在执行进程状态 39 SELECT DB_NAME(er.[database_id]) [DatabaseName] 40 ,er.[command] AS [CommandType] 41 ,CONVERT(DECIMAL(5, 2), er.[percent_complete]) AS [Complete_Percent] 42 ,er.start_time 43 ,CONVERT(DECIMAL(38, 2), er.[total_elapsed_time] / 60000.00) AS [ElapsedTime_m] 44 ,CONVERT(DECIMAL(38, 2), er.[estimated_completion_time] / 60000.00) AS [EstimatedCompletionTime_m] 45 ,CONVERT(DECIMAL(38, 2), (er.[total_elapsed_time] / 60000.00 * ((100-er.[percent_complete])/er.percent_complete))) AS [EstimatedCompletionTime_m2] 46 FROM sys.dm_exec_requests AS er 47 WHERE 1=1 48 and er.[percent_complete] >0 49 --and er.[command] in ('RESTORE DATABASE' ,'BACKUP DATABASE','BACKUP LOG','RESTORE LOG') 50 order by er.start_time desc