HammerDB
MAY 5, 2019
However in the Skylake microarchitecture (you can see a list of CPUs here ) the PAUSE instruction changed and in the documentation it says “the latency of the PAUSE instruction in prior generation microarchitectures is about 10 cycles, whereas in Skylake microarchitecture it has been extended to as many as 140 cycles.”
HammerDB
OCTOBER 12, 2018
maximum transition latency: Cannot determine or is not supported. . Copyright (C) 2003-2018 Steve Shaw. Copyright (C) 2003-2018 Steve Shaw. /cpupower frequency-info analyzing CPU 0: . driver: intel_pstate CPUs which run at the same hardware frequency: 0 . hardware limits: 1000 MHz - 3.80 GHz. .
SQL Server According to Bob
JANUARY 11, 2020
The caching of data pages and grouping of log records helps remove much, if not all, of the command latency associated with a write operation. Action Description Manual Checkpoint – Target Specified I/O latency target set to the default of 20ms.
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