Previous Topic: Secondary CPU Statistics Data RecordNext Topic: I/O Statistics Data Record


Page Statistics Data Record

The following example commands show how to export and display page statistics:

$ ADVISE PERFORMANCE EXPORT /NODE=ULTRA/OUTPUT=EXP.PAGE/CLASS=(NODEFAULT, PAGE)-
_$ /BEGINNING=26-JAN-1997:14:00:00.00/ENDING=26-JAN-1997:14:02:00.00 
$ TYPE EXP.PAGE 
"ULTRA ", "VERS", "Vx.x", "REPORT=LOG_FILE", "Vx.x", "CPD " 
"26-JAN-1997 14:00:00.00", "26-JAN-1997 14:02:00.00", "ULTRA ", "PAGE", 
118.4, 0.0, 3.5, 28.9, 0.0, 33.5, 56.8, 18.0, 
 6.3, 0.0, 0.0, 0.1, 3.0, 97.0, 0.0 
$

Example

Data item

Description

Position

Length

118.4

tot_faults

total page faults/second

91

7

0.0

pwrite_faults

pages write I/Os/second

100

7

3.5

readio_faults

page read I/Os/second

109

7

28.9

pages_read

number pages read/second

118

7

0.0

pages_written

number pages written/second

127

7

33.5

dzro_faults

demand zero faults/second

136

7

56.8

gvalid_faults

global valid faults/second

145

7

18.0

modify_faults

modified list faults/second

154

7

6.3

free_faults

free list faults/second

163

7

0.0

sys_faults

system page faults/second

172

7

0.0

bad_faults

bad list faults/second

181

7

0.1

trans_faults

transition state faults/second

190

7

3.0

hard_faults

% of total faults which were hard

199

7

97.0

soft_faults

% of total faults which were soft

208

7

0.0

write_in_prog

write in progress faults/second

217

7