Cache Controller History Report

Cache Stg Avg

CCSTGAVG

The cache storage average for the summarized snapshot samples.

Cache Stg HWM

CCSTGHWM

The cache storage high-water mark from the summarized snapshot samples.

Cache Stg LWM

CCSTGLWM

The cache storage low-water mark from the summarized snapshot samples.

Cache Stg Max

CCSTGMAX

The cache storage from the snapshot in which the maximum I/Os per second was found.

Cache Stg Min

CCSTGMIN

The cache storage from the snapshot in which the minimum I/Os per second was found.

CFW% Avg

CWPRCAVG

The cache fast write percentage average for the summarized snapshots.

CFW% HWM

CWPRCHWM

The cache fast write percentage high-water mark from the summarized samples.

CFW% LWM

CWPRCLWM

The cache fast write percentage low-water mark from the summarized samples.

CFW% Max

CWPRCMAX

The cache fast write percentage from the snapshot in which the maximum I/Os per second was found.

CFW% Min

CWPRCMIN

The cache fast write percentage from the snapshot in which the minimum I/Os per second was found.

CFW/sec Avg

CWSECAVG

The cache fast writes per second average for the summarized snapshots.

CFW/sec HWM

CWSECHWM

The cache fast write operations per second high-water mark from the summarized snapshot samples.

CFW/sec LWM

CWSECLWM

The cache fast write operations per second low-water mark from the summarized snapshot samples.

CFW/sec MAX

CWSECMAX

The cache fast writes per second from the snapshot in which the maximum I/Os per second was found.

CFW/sec MIN

CWSECMIN

The cache fast writes per second from the snapshot in which the minimum I/Os per second was found.

CFW Hit% Avg

CWHTPAVG

The cache fast write hit percentage average for the summarized snapshots.

CFW Hit% HWM

CWHTPHWM

The cache fast write hit percentage high-water mark from the summarized samples.

CFW Hit% LWM

CWHTPLWM

The cache fast write hit percentage low-water mark from the summarized samples.

CFW Hit% Max

CWHTPMAX

The cache fast write hit percentage from the snapshot in which the maximum I/Os per second was found.

CFW Hit% Min

CWHTPMIN

The cache fast write hit percentage from the snapshot in which the minimum I/Os per second was found.

Date Max

DATEMAX

The date of the snapshot in which the maximum IOs per second was found.

Date Min

DATEMIN

The date of the snapshot in which the minimum IOs per second was found.

Day

DAY

The day of the week.

DFW% Avg

DWPRCAVG

The DASD fast write percentage average for the summarized snapshots.

DFW% HWM

DWPRCHWM

The DASD fast write percentage high-water mark from the summarized samples.

DFW% LWM

DWPRCLWM

The DASD fast write percentage low-water mark from the summarized samples.

DFW% Max

DWPRCMAX

The DASD fast write percentage from the snapshot in which the maximum I/Os per second was found.

DFW% Min

DWPRCMIN

The DASD fast write percentage from the snapshot in which the minimum I/Os per second was found.

DFW Hit% Avg

DWHTPAVG

The DASD fast write hit percentage average for the summarized snapshots.

DFW Hit% HWM

DWHTPHWM

The DASD fast write hit percentage high-water mark from the summarized samples.

DFW Hit% LWM

DWHTPLWM

The DASD fast write hit percentage low-water mark from the summarized samples.

DFW Hit% Max

DWHTPMAX

The DASD fast write hit percentage from the snapshot in which the maximum I/Os per second was found.

DFW Hit% Min

DWHTPMIN

The DASD fast write hit percentage from the snapshot in which the minimum I/Os per second was found.

DFW/sec Avg

DWSECAVG

The DASD fast writes per second average for the summarized snapshots.

DFW/sec HWM

DWSECHWM

The DASD fast write operations per second high-water mark from the summarized snapshot samples.

DFW/sec LWM

DWSECLWM

The DASD fast write operations per second low-water mark from the summarized snapshot samples.

DFW/sec Max

DWSECMAX

The DASD fast writes per second from the snapshot in which the maximum I/Os per second was found.

DFW/sec Min

DWSECMIN

The DASD fast writes per second from the snapshot in which the minimum I/Os per second was found.

Intv Strt Date

DATE

The summarization interval starting date.

Intv Strt Time

STIME

The summarization interval starting time.

I/Os /sec Avg

IOSAVG

The IO operations per second average for the summarized snapshot samples.

I/Os /sec HWM

IOSHWM

The IO operations per second high-water mark from the summarized snapshot samples.

I/Os /sec LWM

IOSLWM

The IO operations per second low-water mark from the summarized snapshot samples.

I/Os /sec Max

IOSMAX

The maximum IO operations per second found in the summarized snapshot samples. All shown maximum values are from the snapshot in which this value is found.

I/Os /sec Min

IOSMIN

The time of the snapshot in which the minimum IOs per second was found.

Month

MONTH

The month of the year.

Non Volatile Stg HWM

NVSTGHWM

The non-volatile storage high-water mark from the summarized snapshot samples.

Non Volatile Stg LWM

NVSTGLWM

The non-volatile storage low-water mark from the summarized snapshot samples.

Non Volatile Stg Avg

NVSTGAVG

The cache non-volatile storage from the snapshot in which the minimum I/Os per second was found.

Non Volatile Stg Max

NVSTGMAX

The cache non-volatile storage from the snapshot in which the maximum I/Os per second was found.

Non Volatile Stg Min

NVSTGMIN

The cache non-volatile storage from the snapshot in which the minimum I/Os per second was found.

Norm Read % Avg

NRPRCAVG

The normal read percentage average for the summarized snapshots.

Norm Read % HWM

NRPRCHWM

The normal read percentage high-water mark from the summarized samples.

Norm Read % LWM

NRPRCLWM

The normal read percentage low-water mark from the summarized samples.

Norm Read % Max

NRPRCMAX

The normal read percentage from the snapshot in which the maximum I/Os per second was found.

Norm Read % Min

NRPRCMIN

The normal read percentage from the snapshot in which the minimum I/Os per second was found.

Norm Read Hit% Avg

NRHTPAVG

The normal read hit percentage average for the summarized snapshots.

Norm Read Hit% HWM

NRHTPHWM

The normal read hit percentage high-water mark from the summarized samples.

Norm Read Hit% LWM

NRHTPLWM

The normal read hit percentage low-water mark from the summarized samples.

Norm Read Hit% Max

NRHTPMAX

The normal read hit percentage from the snapshot in which the maximum I/Os per second was found.

Norm Read Hit% Min

NRHTPMIN

The normal read hit percentage from the snapshot in which the minimum I/Os per second was found.

Norm Read/sec Avg

NRSECAVG

The normal reads per second average for the summarized snapshots.

Norm Read/sec HWM

NRSECHWM

The normal read operations per second high-water mark from the summarized snapshot samples.

Norm Read/sec LWM

NRSECLWM

The normal read operations per second low-water mark from the summarized snapshot samples.

Norm Read /sec Max

NRSECMAX

The normal reads per second from the snapshot in which the maximum I/Os per second was found.

Norm Read /sec Min

NRSECMIN

The normal reads per second from the snapshot in which the minimum I/Os per second was found.

Norm Write % Avg

NWPRCAVG

The normal write percentage average for the summarized snapshots.

Norm Write % HWM

NWPRCHWM

The normal write percentage high-water mark from the summarized samples.

Norm Write % LWM

NWPRCLWM

The normal write percentage low-water mark from the summarized samples.

Norm Write % Max

NWPRCMAX

The normal write percentage from the snapshot in which the maximum I/Os per second was found.

Norm Write % Min

NWPRCMIN

The normal write percentage from the snapshot in which the minimum I/Os per second was found.

Norm Write /sec HWM

NWSECHWM

The normal write operations per second high-water mark from the summarized snapshot samples.

Norm Write /sec LWM

NWSECLWM

The normal write operations per second low-water mark from the summarized snapshot samples.

Norm Write/sec Avg

NWSECAVG

The normal writes per second average for the summarized snapshots.

Norm Write /sec Max

NWSECMAX

The normal writes per second from the snapshot in which the maximum I/Os per second was found.

Norm Write /sec Min

NWSECMIN

The normal writes per second from the snapshot in which the minimum I/Os per second was found.

Norm Write Hit% Avg

NWHTPAVG

The sequential write hit percentage average for the summarized snapshots.

Norm Write Hit% HWM

NWHTPHWM

The normal write hit percentage high-water mark from the summarized samples.

Norm Write Hit% LWM

NWHTPLWM

The normal write hit percentage low-water mark from the summarized samples.

Norm Write Hit% Max

NWHTPMAX

The normal write hit percentage from the snapshot in which the maximum I/Os per second was found.

Norm Write Hit% Min

NWHTPMIN

The normal write hit percentage from the snapshot in which the minimum I/Os per second was found.

Read Hit% Avg

RHTPAVG

The read hit percentage average for the summarized snapshots.

Read Hit% HWM

RHTPHWM

The read hit percentage high-water mark from the summarized samples.

Read Hit% Lwm

RHTPLWM

The read hit percentage low-water mark from the summarized samples.

Read Hit% Max

RHTPMAX

The read hit percentage from the snapshot in which the maximum I/Os per second was found.

Read Hit% Min

RHTPMIN

The read hit percentage from the snapshot in which the minimum I/Os per second was found.

Reads% Avg

RPRCAVG

The read percentage average for the summarized snapshots.

Reads% HWM

RPRCHWM

The read percentage high-water mark from the summarized samples.

Reads% LWM

RPRCLWM

The read percentage low-water mark from the summarized samples.

Read% Max

RPRCMAX

The read percentage from the snapshot in which the maximum I/Os per second was found.

Read% Min

RPRCMIN

The read percentage from the snapshot in which the minimum I/Os per second was found.

Read/sec Avg

RSECAVG

The reads per second average for the summarized snapshots.

Read/sec HWM

RSECHWM

The read operations per second high-water mark from the summarized snapshot samples.

Read/sec Max

RSECMAX

The reads per second from the snapshot in which the maximum I/Os per second was found.

Read/sec Min

RSECMIN

The reads per second from the snapshot in which the minimum I/Os per second was found.

Read/sec LWM

RSECLWM

The read operations per second low-water mark from the summarized snapshot samples.

Seq Read % Avg

SRPRCAVG

The sequential read percentage average for the summarized snapshots.

Seq Read % HWM

SRPRCHWM

The sequential read percentage high-water mark from the summarized samples.

Seq Read % LWM

SRPRCLWM

The sequential read percentage low-water mark from the summarized samples.

Seq Read % Max

SRPRCMAX

The sequential read percentage from the snapshot in which the maximum I/Os per second was found.

Seq Read % Min

SRPRCMIN

The sequential read percentage from the snapshot in which the minimum I/Os per second was found.

Seq Read Hit% Avg

SRHTPAVG

The sequential read hit percentage average for the summarized snapshots.

Seq Read Hit% HWM

SRHTPHWM

The sequential read hit percentage high-water mark from the summarized samples.

Seq Read Hit% LWM

SRHTPLWM

The sequential read hit percentage low-water mark from the summarized samples.

Seq Read Hit% Max

SRHTPMAX

The sequential read hit percentage from the snapshot in which the maximum I/Os per second was found.

Seq Read Hit% Min

SRHTPMIN

The sequential read hit percentage from the snapshot in which the minimum I/Os per second was found.

Seq Read/sec Avg

SRSECAVG

The sequential reads per second average for the summarized snapshots.

Seq Read/sec HWM

SRSECHWM

The sequential read operations per second high-water mark from the summarized snapshot samples.

Seq Read/sec LWM

SRSECLWM

The sequential read operations per second low-water mark from the summarized snapshot samples.

Seq Read /sec Max

SRSECMAX

The sequential reads per second from the snapshot in which the maximum I/Os per second was found.

Seq Read /sec Min

SRSECMIN

The sequential reads per second from the snapshot in which the minimum I/Os per second was found.

Seq Write % Avg

SWPRCAVG

The sequential write percentage average for the summarized snapshots.

Seq Write % HWM

SWPRCHWM

The sequential write percentage high-water mark from the summarized samples.

Seq Write % LWM

SWPRCLWM

The sequential write percentage low-water mark from the summarized samples.

Seq Write % Max

SWPRCMAX

The sequential write percentage from the snapshot in which the maximum I/Os per second was found.

Seq Write % Min

SWPRCMIN

The sequential write percentage from the snapshot in which the minimum I/Os per second was found.

Seq Write Hit% Avg

SWHTPAVG

The sequential write hit percentage average for the summarized snapshots.

Seq Write Hit% HWM

SWHTPHWM

The sequential write hit percentage high-water mark from the summarized samples.

Seq Write Hit% LWM

SWHTPLWM

The sequential write hit percentage low-water mark from the summarized samples.

Seq Write Hit% Max

SWHTPMAX

The sequential write hit percentage from the snapshot in which the maximum I/Os per second was found.

Seq Write Hit% Min

SWHTPMIN

The sequential write hit percentage from the snapshot in which the minimum I/Os per second was found.

Seq Write/sec Avg

SWSECAVG

The sequential writes per second average for the summarized snapshots.

Seq Write/sec HWM

SWSECHWM

The sequential write operations per second high-water mark from the summarized snapshot samples.

Seq Write/sec LWM

SWSECLWM

The sequential write operations per second low-water mark from the summarized snapshot samples.

Seq Write /sec MAX

SWSECMAX

The sequential writes per second from the snapshot in which the maximum I/Os per second was found

Seq Write /sec Min

SWSECMIN

The sequential writes per second from the snapshot in which the minimum I/Os per second was found.

Samples

SAMPLES

The total number of snapshots in the interval.

Time Max

TIMEMAX

The time of the snapshot in which the maximum IOs per second was found.

Time Min

TIMEMIN

The time of the snapshot in which the minimum IOs per second was found.

Total I/Os Avg

TIOSAVG

The total I/Os count average for the summarized snapshot samples.

Total I/Os HWM

TIOSHWM

The total I/Os count high-water mark from the summarized snapshot samples.

Total I/Os LWM

TIOSLWM

The total I/Os count low-water mark from the summarized snapshot samples.

Total I/Os Max

TIOSMAX

The total I/O count from the snapshot in which the maximum I/Os per second was found.

Total I/Os min

TIOSMIN

The total I/O count from the snapshot in which the minimum I/Os per second was found.

Write% Avg

WPRCAVG

The write percentage average for the summarized snapshots.

Write% HWM

WPRCHWM

The write percentage high-water mark from the summarized samples.

Write% LWM

WPRCLWM

The write percentage low-water mark from the summarized samples.

Write% MAX

WPRCMAX

The write percentage from the snapshot in which the maximum I/Os per second was found.

Write% MIN

WPRCMIN

The write percentage from the snapshot in which the minimum I/Os per second was found.

Write Hit% Avg

WHTPAVG

The write hit percentage average for the summarized snapshots.

Write Hit% HWM

WHTPHWM

The write hit percentage high-water mark from the summarized samples.

Write Hit% LWM

WHTPLWM

The write hit percentage low-water mark from the summarized samples.

Write Hit% Max

WHTPMAX

The write hit percentage from the snapshot in which the maximum I/Os per second was found.

Write Hit% Min

WHTPMIN

The write hit percentage from the snapshot in which the minimum I/Os per second was found.

Write/sec Avg

WSECAVG

The writes per second average for the summarized snapshots.

Write/sec HWM

WSECHWM

The write operations per second high-water mark from the summarized snapshot samples.

Write/sec LWM

WSECLWM

The write operations per second low-water mark from the summarized snapshot samples.

Write/sec Max

WSECMAX

The writes per second from the snapshot in which the maximum I/Os per second was found.

Write/sec Min

WSECMIN

The writes per second from the snapshot in which the minimum I/Os per second was found.