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distributor.dbo.MSdistribution_history的註釋列包含註釋,如distribution.dbo.MSdistribution_history評論解釋
<stats state="2" fetch="11554" wait="214007" cmds="17898546" callstogetreplcmds="106880">
<sincelaststats elapsedtime="300" fetch="8" wait="291" cmds="1948689" cmdspersec="6495.000000" />
</stats>
狀態值轉換爲
STATE Indication
1 Normal Log
2 Reader Thread has to WAIT for Writer
3 Writer Thread has to WAIT for Reader
是註釋告訴我,讀者線程正在等待編寫器線程,但自上次統計信息輸入以來已讀取1948689個cmds。還是它告訴我讀者線程正在等待寫入器線程,並且寫入器線程自上次統計信息條目寫入了1948689 cmds?