Remove c
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Poor Disk Performance

Brendan Gregg

It seemed to have several set speeds, and when pushing hard it would try a faster speed for a couple of seconds, then a faster one, until it found the fastest it could operate (presumably it tries faster speeds until it begins to get sector-ECC errors). Hit Ctrl-C to end. Hit Ctrl-C to end.

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Poor Disk Performance

Brendan Gregg

It seemed to have several set speeds, and when pushing hard it would try a faster speed for a couple of seconds, then a faster one, until it found the fastest it could operate (presumably it tries faster speeds until it begins to get sector-ECC errors). Hit Ctrl-C to end. Hit Ctrl-C to end.

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article thumbnail

Poor Disk Performance

Brendan Gregg

It seemed to have several set speeds, and when pushing hard it would try a faster speed for a couple of seconds, then a faster one, until it found the fastest it could operate (presumably it tries faster speeds until it begins to get sector-ECC errors). Hit Ctrl-C to end. Hit Ctrl-C to end.

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SQL Server I/O Basics Chapter #2

SQL Server According to Bob

Character POS ASCII Value Formula Value A 1 65 67 C 2 67 69 Checksum 136 Comparing ​​ the checksum values indicates ​​ that the values do not match and ​​ damage ​​ has occurred to the data.

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