ADSM-L

Re: Expiration Performance Statistics

2000-01-20 11:53:22
Subject: Re: Expiration Performance Statistics
From: Miles Purdy <PURDYM AT NISA.GC DOT CA>
Date: Thu, 20 Jan 2000 10:53:22 -0600
Hi folks,

For your comparisons:
ADSM:   3.1.2.20
AIX:       4.3.2
HW:      SP2 Silver Node (4x332 MHz, 2 GB RAM)

Database striped across 4 x 9.1 SSA 160 disks and mirrored to four more, with 
6225 adapter with FWC
Log has the same set up (the logs primary four disks are the databases mirror, 
and vise versa)

DB hit rate:      >98%
DB size:          4988 MB
Percent used: 16
Buffer Pool Pages: 32 768

Here is some summary data: (expiration starts at 11:00)
Time(s)       Objects          Objects/ s
*-------------------------------------------------------------------
454            404048             889
412            401168             973 
... 
420            427680             1018

Our database isn't very big, but these numbers seems high, in comparison. As 
the DB grows does performance really drop off?

Cheers Miles

Here is the actual data:
ADSTAR Distributed Storage Manager
Command Line Administrative Interface - Version 3, Release 1, Level 0.7
(C) Copyright IBM Corporation, 1990, 1999, All Rights Reserved.

Session established with server UNXR: AIX-RS/6000
  Server Version 3, Release 1, Level 2.20
  Server date/time: 01/20/00   10:24:55  Last access: 01/20/00   10:23:39

ANS8000I Server command: 'q actlog begind=today-30 search=ANR0812I'

Date/Time                Message                                                
   
--------------------     
----------------------------------------------------------
--------
12/30/99   11:07:34      ANR0812I Inventory file expiration process 806 
12/30/99   11:07:34      ANR0812I Inventory file expiration process 806 
completed: 
                          examined 404048 objects, deleting 5513 backup 
objects, 0 
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan
                          files. 0 errors were encountered.                     
   
12/31/99   11:06:52      ANR0812I Inventory file expiration process 909 
completed: 
                          examined 401168 objects, deleting 8542 backup 
objects, 0 
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan
                          files. 0 errors were encountered.                     
   
01/01/00   11:06:39      ANR0812I Inventory file expiration process 945 
completed: 
                          examined 395631 objects, deleting 7477 backup 
objects, 0 
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan
                          files. 0 errors were encountered.                     
   
01/02/00   11:06:02      ANR0812I Inventory file expiration process 948 
completed: 
                          examined 389632 objects, deleting 1468 backup 
objects, 0 
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan
                          files. 0 errors were encountered.                     
   
01/03/00   11:06:10      ANR0812I Inventory file expiration process 951 
completed: 
                          examined 390375 objects, deleting 320 backup objects, 
563
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan

                          files. 0 errors were encountered.                     
   
01/04/00   11:06:25      ANR0812I Inventory file expiration process 976 
completed: 
                          examined 391171 objects, deleting 1404 backup 
objects, 0 
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan
                          files. 0 errors were encountered.                     
   
01/05/00   11:07:48      ANR0812I Inventory file expiration process 1037 
completed:
                          examined 391072 objects, deleting 1322 backup 
objects, 0 
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan
                          files. 0 errors were encountered.                     
   
01/06/00   11:06:53      ANR0812I Inventory file expiration process 1070 
completed:
                          examined 400658 objects, deleting 1687 backup 
objects, 0 
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan
                          files. 0 errors were encountered.                     
   
01/07/00   11:06:21      ANR0812I Inventory file expiration process 1105 
completed:
                          examined 403699 objects, deleting 1813 backup 
objects, 0 
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan
                          files. 0 errors were encountered.                     
   
01/08/00   11:07:14      ANR0812I Inventory file expiration process 1132 
completed:
                          examined 406856 objects, deleting 6267 backup 
objects, 0 
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan
                          files. 0 errors were encountered.                     
   
01/09/00   11:06:11      ANR0812I Inventory file expiration process 1142 
completed:

                          examined 401888 objects, deleting 629 backup objects, 
0  
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan
                          files. 0 errors were encountered.                     
   
01/10/00   11:06:21      ANR0812I Inventory file expiration process 1176 
completed:
                          examined 403080 objects, deleting 251 backup objects, 
0  
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan
                          files. 0 errors were encountered.                     
   
01/11/00   11:06:57      ANR0812I Inventory file expiration process 1235 
completed:
                          examined 405197 objects, deleting 1885 backup 
objects, 0 
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan
                          files. 0 errors were encountered.                     
   
01/12/00   11:06:32      ANR0812I Inventory file expiration process 1265 
completed:
                          examined 405070 objects, deleting 1842 backup 
objects, 0 
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan
                          files. 0 errors were encountered.                     
   
01/13/00   11:06:39      ANR0812I Inventory file expiration process 1338 
completed:
                          examined 411424 objects, deleting 1826 backup 
objects, 0 
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan
                          files. 0 errors were encountered.                     
   
01/14/00   11:06:41      ANR0812I Inventory file expiration process 1385 
completed:
                          examined 412969 objects, deleting 1599 backup 
objects, 0 
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan

                          files. 0 errors were encountered.                     
   
01/15/00   11:12:46      ANR0812I Inventory file expiration process 1425 
completed:
                          examined 425683 objects, deleting 4064 backup 
objects, 0 
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan
                          files. 0 errors were encountered.                     
   
01/16/00   11:06:45      ANR0812I Inventory file expiration process 1435 
completed:
                          examined 428222 objects, deleting 1347 backup 
objects, 0 
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan
                          files. 0 errors were encountered.                     
   
01/17/00   11:09:31      ANR0812I Inventory file expiration process 1474 
completed:
                          examined 429106 objects, deleting 1980 backup 
objects, 0 
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan
                          files. 0 errors were encountered.                     
   
01/18/00   11:07:05      ANR0812I Inventory file expiration process 1508 
completed:
                          examined 429304 objects, deleting 3495 backup 
objects, 0 
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan
                          files. 0 errors were encountered.                     
   
01/19/00   11:07:00      ANR0812I Inventory file expiration process 1631 
completed:
                          examined 427680 objects, deleting 1931 backup 
objects, 0 
                          archive objects, 0 DB backup volumes, and 0 recovery 
plan
                          files. 0 errors were encountered.                     
   
01/20/00   10:24:55      ANR2017I Administrator QUERY issued command: QUERY 
ACTLOG 

                          begind=today-30 search=ANR0812I                       
   

ANS8002I Highest return code was 0.



-------------------------------------------------------------------------------------------
----------------
Miles Purdy
Miles Purdy
System Manager, NISA
(204) 984-1602
purdym AT nisa.gc DOT ca

>>> "Medico, Frederic" <FMedico AT KJS DOT COM> 01/20/00 07:49AM >>>
Hi All,

I am running some performance stat's on our Adsm servers and I am interested
to have some numbers from different platform, version, etc ...

( Statistics coming from last 10 days in activity log
     Obj/s = Number of expired objects / (End expiration - Begin expiration)
in second
)
Server                  Os              Adsm        DB Objects Expiration 
Server                  Os              Adsm        DB Objects Expiration Obj/s
------                  --              ----        Used        Avail Avg    
Max    Min
  Max    Min
                                                    ----        ----- ---    
---    ---
SP2 HighNode 4 ways     Aix 4.3.1.0     3.1.2.42    1,691,328 / 2,432,000
14.55  39.36   0.47
S7A 4 ways              Aix 4.3.2.0     3.1.2.40      205,112 /   512,000
13.99  16.81  10.64


I am really surprise that our S7A expire at the same speed as our old High
node (despite the
S7A is also running a development dataware-house)

Any comments or numbers are welcome.

Thanks,

Frederic Medico
SP2 System Engineer