3PAR System Reporter User’s Guide

System Reporter 2.8

Table 10-19.Common Performance Columns

 

Column

Type

Comment

 

 

 

d_rticks

DOUBLE PRECISION NOT

Difference between rticks value from last

 

NULL

sample for the same object.

 

 

 

wcount

DOUBLE PRECISION NOT

Total number of writes since the object was

 

NULL

first created or restarted

 

 

 

d_wcount

DOUBLE PRECISION NOT

Difference between wcount value from last

 

NULL

sample for the same object.

 

 

 

wbytes

DOUBLE PRECISION NOT

Total number of bytes written since the

 

NULL

object was first created or restarted

 

 

 

d_wbytes

DOUBLE PRECISION NOT

Difference between wbytes value from last

 

NULL

sample for the same object.

 

 

 

werror

DOUBLE PRECISION NOT

Total number of write errors since the

 

NULL

object was first created or restarted

 

 

 

d_werror

DOUBLE PRECISION NOT

Difference between werror value from last

 

NULL

sample for the same object.

 

 

 

wdrops

DOUBLE PRECISION NOT

Total number of dropped writes since the

 

NULL

object was first created or restarted

 

 

 

d_wdrops

DOUBLE PRECISION NOT

Difference between wdrops value from last

 

NULL

sample for the same object.

 

 

 

wticks

DOUBLE PRECISION NOT

Total number of ticks (microsecs) taken by

 

NULL

write operations since the object was first

 

 

created or restarted

 

 

 

d_wticks

DOUBLE PRECISION NOT

Difference between wticks value from last

 

NULL

sample for the same object.

 

 

 

rhist0

DOUBLE PRECISION NOT

Number of reads in service time bucket

 

NULL

number 0.

 

 

 

10.32 The Sample Data and Inventory Tables