VM Performance Analysis Inquiries
Performance Analysis inquiries quantify key measurements that impact system performance, including channel activity, cache usage, and paging activity. The inquiries in this category are available for user-defined reporting periods specified as execution-time parameters. For example, it might be desirable to produce a report on CP-owned Volume Activity covering the period from 1:30 p.m to 2:45 p.m. The MICF inquiry will select the detail data covering the period of time requested, summarize the information, and then produce a report. The performance analysis inquiries are explained in greater detail in the following sections:
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Performance Analysis inquiries quantify key measurements that impact system performance, including channel activity, cache usage, and paging activity. The inquiries in this category are available for user-defined reporting periods specified as execution-time parameters. For example, it might be desirable to produce a report on CP-owned Volume Activity covering the period from 1:30 p.m to 2:45 p.m. The MICF inquiry will select the detail data covering the period of time requested, summarize the information, and then produce a report. The performance analysis inquiries are explained in greater detail in the following sections: