Das Notes Forum
Domino 9 und frühere Versionen => ND8: Administration & Userprobleme => Thema gestartet von: eknori am 27.08.10 - 17:39:13
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sh stat database.database.bufferpool*
wie sieht das bei euch aus? Speziell der % Wert ist interessant.
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Das sind die Werte von meinem privaten Domino Server:
> sh stat database.database.bufferpool*
Database.Database.BufferPool.Maximum.Megabytes = 364
Database.Database.BufferPool.MM.Reads = 15
Database.Database.BufferPool.MM.Writes = 5
Database.Database.BufferPool.Peak.Megabytes = 363
Database.Database.BufferPool.PerCentReadsInBuffer = 98,87
5 statistics found
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Werte sind von einer i5 (interner Cluster-Member, Mail + Application, Domino 8.5.1 FP1):
Database.Database.BufferPool.Maximum.Megabytes = 900
Database.Database.BufferPool.MM.Reads = 20
Database.Database.BufferPool.MM.Writes = 7
Database.Database.BufferPool.Peak.Megabytes = 900
Database.Database.BufferPool.PerCentReadsInBuffer = 99.64
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Web-Server (1 von 2 aus einem Cluster), AIX:
sh stat database.database.bufferpool*
Database.Database.BufferPool.Maximum.Megabytes = 844
Database.Database.BufferPool.MM.Reads = 10
Database.Database.BufferPool.MM.Writes = 0
Database.Database.BufferPool.Peak.Megabytes = 843
Database.Database.BufferPool.PerCentReadsInBuffer = 98,17
LEi-Server und Hub, Windows:
sh stat database.database.bufferpool*
Database.Database.BufferPool.Maximum.Megabytes = 747
Database.Database.BufferPool.MM.Reads = 3
Database.Database.BufferPool.MM.Writes = 0
Database.Database.BufferPool.Peak.Megabytes = 746
Database.Database.BufferPool.PerCentReadsInBuffer = 93,91
Interner WebApp-Server, Windows:
sh stat database.database.bufferpool*
Database.Database.BufferPool.Maximum.Megabytes = 747
Database.Database.BufferPool.MM.Reads = 472
Database.Database.BufferPool.MM.Writes = 18
Database.Database.BufferPool.Peak.Megabytes = 746
Database.Database.BufferPool.PerCentReadsInBuffer = 88,29
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Mail Server 8.5.1 FP4
sh stat database.database.bufferpool*
Database.Database.BufferPool.Maximum.Megabytes = 512
Database.Database.BufferPool.MM.Reads = 1
Database.Database.BufferPool.MM.Writes = 1
Database.Database.BufferPool.Peak.Megabytes = 510
Database.Database.BufferPool.PerCentReadsInBuffer = 98,66
5 statistics found
und was soll mir das sagen?
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Clustermate1
sh stat database.database.bufferpool*
Database.Database.BufferPool.Maximum.Megabytes = 1024
Database.Database.BufferPool.MM.Reads = 539
Database.Database.BufferPool.MM.Writes = 91
Database.Database.BufferPool.Peak.Megabytes = 1023
Database.Database.BufferPool.PerCentReadsInBuffer = 97,37
5 statistics found
Hub
sh stat database.database.bufferpool*
Database.Database.BufferPool.Maximum.Megabytes = 512
Database.Database.BufferPool.MM.Reads = 1799
Database.Database.BufferPool.MM.Writes = 759
Database.Database.BufferPool.Peak.Megabytes = 510
Database.Database.BufferPool.PerCentReadsInBuffer = 98,73
5 statistics found
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Domino 8.5.1 FP4 als Clustermember mit adminp, amgr, replica, update, router, smtp, ldap, imap, pop3, http, sched, calconn, rnrmgr
sh stat database.database.bufferpool*
Database.Database.BufferPool.Maximum.Megabytes = 512
Database.Database.BufferPool.MM.Reads = 915
Database.Database.BufferPool.MM.Writes = 52
Database.Database.BufferPool.Peak.Megabytes = 510
Database.Database.BufferPool.PerCentReadsInBuffer = 93,7
5 statistics found
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Mailserver, 8.5.1 FP2 x64
Database.Database.BufferPool.Maximum.Megabytes = 1024
Database.Database.BufferPool.MM.Reads = 61
Database.Database.BufferPool.MM.Writes = 74
Database.Database.BufferPool.Peak.Megabytes = 1023
Database.Database.BufferPool.PerCentReadsInBuffer = 99.64
Anwendungsserver, 8.5.1 FP2 x64
Database.Database.BufferPool.Maximum.Megabytes = 1024
Database.Database.BufferPool.MM.Reads = 5
Database.Database.BufferPool.MM.Writes = 4
Database.Database.BufferPool.Peak.Megabytes = 1023
Database.Database.BufferPool.PerCentReadsInBuffer = 99.71
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einer unserer Mailserver
sh stat database.database.bufferpool*
Database.Database.BufferPool.Maximum.Megabytes = 512
Database.Database.BufferPool.MM.Reads = 407
Database.Database.BufferPool.MM.Writes = 216
Database.Database.BufferPool.Peak.Megabytes = 510
Database.Database.BufferPool.PerCentReadsInBuffer = 98.64
5 statistics found
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Clustermember 1 (8.5.1 FP3 - Mail und Apps - Win 2k3):
Database.Database.BufferPool.Maximum.Megabytes = 768
Database.Database.BufferPool.MM.Reads = 45
Database.Database.BufferPool.MM.Writes = 22
Database.Database.BufferPool.Peak.Megabytes = 765
Database.Database.BufferPool.PerCentReadsInBuffer = 97,87
Clustermember 2 nur Failover, normalerweise nix zu tun (8.5.1 FP3 - Mail und Apps - IBM i 5.4):
Database.Database.BufferPool.Maximum.Megabytes = 300
Database.Database.BufferPool.MM.Reads = 0
Database.Database.BufferPool.MM.Writes = 0
Database.Database.BufferPool.Peak.Megabytes = 300
Database.Database.BufferPool.PerCentReadsInBuffer = 97,92
BlackBerry Enterprise Server 5.01 (8.5.1 FP3 - Win 2k3):
Database.Database.BufferPool.Maximum.Megabytes = 512
Database.Database.BufferPool.MM.Reads = 2
Database.Database.BufferPool.MM.Writes = 26
Database.Database.BufferPool.Peak.Megabytes = 510
Database.Database.BufferPool.PerCentReadsInBuffer = 98,89
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MailClustermember 8.02 FP6 (32bit) Window2k3 (64bit)
sh stat database.database.bufferpool*
Database.Database.BufferPool.Maximum.Megabytes = 512
Database.Database.BufferPool.MM.Reads = 652
Database.Database.BufferPool.MM.Writes = 43
Database.Database.BufferPool.Peak.Megabytes = 510
Database.Database.BufferPool.PerCentReadsInBuffer = 99,8
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eknori, kriegen wir jetzt eine Auswertung ob unsere Werte gut oder schlecht sind? ;)
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eknori, kriegen wir jetzt eine Auswertung ob unsere Werte gut oder schlecht sind?
Als Admin solltest du die Werte eigentlich interpretieren können.
Sieht bei allen gut aus; Martin sollte beim Interner WebApp-Server mal gucken, ob der Wert dauerhaft so niedrig ist. 93% ist so ziemlich der untere Grenzwert.
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Auf dem wird vor allem erstellt, weniger gesucht/gelesen. In dem Context sollte das passen.
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Domino 8.5.1 FP2 auf Windows Server 2003 im Cluster
[0740:0008-0DA8] Database.Database.BufferPool.Maximum.Megabytes = 512
[0740:0008-0DA8] Database.Database.BufferPool.MM.Reads = 99
[0740:0008-0DA8] Database.Database.BufferPool.MM.Writes = 82
[0740:0008-0DA8] Database.Database.BufferPool.Peak.Megabytes = 510
[0740:0008-0DA8] Database.Database.BufferPool.PerCentReadsInBuffer = 99,02
[0740:0008-0DA8] 5 statistics found