<>之前进程1: (gdb), p BufferDescriptors 1美元,=,(BufferDescPadded *), 0 xa615fb80 (gdb), p * BufferDescriptors 2美元,=,{bufferdesc =, {tag =, {rnode =, {=spcNode 1664年,dbNode =, 0,, ,,,,,,,relNode =, 1262}, forkNum =, MAIN_FORKNUM,, blockNum =, 0},, buf_id =, 0,, ,,,state =, {=value 2199126016},, wait_backend_pid =, 0,, freeNext =,,, ,,,content_lock =, {tranche =, 53岁,state =, {=value 536870912},, waiters =, { ,,,,,,,head =, 2147483647,, tail =, 2147483647}}},, pad =,“\ 200“;} 进程2: (gdb), p BufferDescriptors 1美元,=,(BufferDescPadded *), 0 xa615fb80 (gdb), p * BufferDescriptors 2美元,=,{bufferdesc =, {tag =, {rnode =, {=spcNode 1664年,dbNode =, 0,, ,,,,,,,relNode =, 1262}, forkNum =, MAIN_FORKNUM,, blockNum =, 0},, buf_id =, 0,, ,,,state =, {=value 2199126016},, wait_backend_pid =, 0,, freeNext =,,, ,,,content_lock =, {tranche =, 53岁,state =, {=value 536870912},, waiters =, { ,,,,,,,head =, 2147483647,, tail =, 2147483647}}},, pad =,, \“200}
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<李>李
<李>李
<李>李
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<>之前(gdb), p SharedBufHash 1美元,=,(HTAB *), 0 x87f5b04 , (gdb), p SharedBufHash 1美元,=,(HTAB *), 0 x87f5b04
<>以前StrategyInitialize→InitBufTable (NBuffers +, NUM_BUFFER_PARTITIONS)→ 时间=SharedBufHash ShmemInitHash
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