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.”

Testing 48

Testing Tuning Latency Storage 48

HammerDB

OCTOBER 12, 2018

maximum transition latency: Cannot determine or is not supported. . Copyright (C) 2003-2018 Steve Shaw. Error in Virtual User 1: mysqlexec/db server: Table 'mysql.proc' doesn't exist. Copyright (C) 2003-2018 Steve Shaw. Vuser 1:56 Active Virtual Users configured. /cpupower frequency-info analyzing CPU 0: .

Best Practices 40

Best Practices Scalability Performance C++ 40

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. ​​ The following table outlines the virtual protection states. Page State Virtual Protection State Dirty Read Write ​​ during the modification.

Servers 40

Servers Cache Database Media 40