/var/log/life.log
Блог программиста из солнечной Бурятии

Sql Server Query Performance Tuning, 4th Edition -

"CXPACKET," she muttered, seeing the results of her diagnostic query. "Parallelism overhead."

Following the 4th Edition’s guidance on , she didn't just add a "missing index" suggested by the engine. Instead, she crafted a Filtered Index —a precision tool the book championed for massive tables. She hit Execute . SQL Server Query Performance Tuning, 4th Edition

The server room at OmniLogistics felt more like a sauna than a data center. Inside, Sarah sat hunched over her monitor, bathed in the frantic amber glow of "High CPU" alerts. "CXPACKET," she muttered, seeing the results of her

She reached into her bag and pulled out a weathered, heavy volume: . " she muttered