select r.ring_buffer_address,
r.ring_buffer_type,
dateadd (ms, r.[timestamp] - sysinfo.sqlserver_start_time_ms_ticks, sysinfo.sqlserver_start_time) as record_time,
cast(r.record as xml) record
from sys.dm_os_ring_buffers r
cross join sys.dm_os_sys_info sysinfo
where ring_buffer_type=‘RING_BUFFER_RESOURCE_MONITOR‘
order by 3 desc
select r.ring_buffer_address,
r.ring_buffer_type,
dateadd (ms, r.[timestamp] - sysinfo.ms_ticks, getdate()) as record_time,
cast(r.record as xml) record
from sys.dm_os_ring_buffers r
cross join sys.dm_os_sys_info sysinfo
where ring_buffer_type=‘RING_BUFFER_RESOURCE_MONITOR‘
order by 3 desc
DATEADD (ms, -1 * ((sys.cpu_ticks / sys.cpu_ticks_in_ms) - r.timestamp), GETDATE()) as record_time -- sys.cpu_ticks_in_ms 在2008R2中才有
DECLARE @ts_now bigint = (SELECT cpu_ticks/(cpu_ticks/ms_ticks) FROM sys.dm_os_sys_info);
SELECT TOP(2)
SQLProcessUtilization AS [SQL Server Process CPU Utilization],
SystemIdle AS [System Idle Process],
100 - SystemIdle - SQLProcessUtilization AS [Other Process CPU Utilization],
DATEADD(ms, -1 * (@ts_now - [timestamp]), GETDATE()) AS [Event Time] FROM (
SELECT record.value(‘(./Record/@id)[1]‘, ‘int‘) AS record_id,
record.value(‘(./Record/SchedulerMonitorEvent/SystemHealth/SystemIdle)[1]‘, ‘int‘)
AS [SystemIdle],
record.value(‘(./Record/SchedulerMonitorEvent/SystemHealth/ProcessUtilization)[1]‘, ‘int‘)
AS [SQLProcessUtilization], [timestamp] FROM ( SELECT [timestamp],
CONVERT(xml, record) AS [record] FROM sys.dm_os_ring_buffers
WHERE ring_buffer_type = N‘RING_BUFFER_SCHEDULER_MONITOR‘
AND record LIKE ‘%<SystemHealth>%‘) AS x ) AS y ORDER BY record_id DESC;
convert Timestamp to Real time,布布扣,bubuko.com
convert Timestamp to Real time
原文：http://www.cnblogs.com/princessd8251/p/3776729.html