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Что происходит в контрольной точке PostgreSQL?
Вот часть моего журнала контрольных точек: 2014-03-26 11:51:29.341 CDT,,,18682,,532854fc.48fa,4985,,2014-03-18 09:15:24 CDT,,0,LOG,00000,"checkpoint complete: wrote 15047 buffers (1.4%); 0 transaction log file(s) added, 0 removed, 30 recycled; write=68.980 s, sync=1.542 s, total=70.548 s; sync files=925, longest=0.216 s, average=0.001 s",,,,,,,,,"" 2014-03-26 11:56:05.430 CDT,,,18682,,532854fc.48fa,4987,,2014-03-18 09:15:24 CDT,,0,LOG,00000,"checkpoint complete: wrote 16774 buffers (1.6%); 0 transaction log …
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postgresql