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Chapter 5 Volume Management
5.2 Functions in the Action Area for Volume
ETERNUS Web GUI User’s Guide
Copyright 2013 FUJITSU LIMITED P2X0-1090-10ENZ0
153
Volume types for which Cache Parameters are available
Available: The parameter can be specified.
N/A: The parameter cannot be specified.
*1: The cache parameter is specified for each TPP. Refer to "7.2.8 Modify Cache Parameters (Thin Provisioning Pool)"
(page 241) for details.
5.2.19 Export Cache Parameters
This function downloads the setting information of the cache parameters for all the volumes at the same
time.
Item
Volume type
Standard SDV SDPV
Standard (LUN
concatenation)
TPV FTV WSV
Cache Page
Capacity
Available Available Available N/A N/A N/A N/A
Prefetch Limit (PL) Available Available Available Available Available N/A Available
Force Prefetch
Mode (FP)
Available Available Available Available Available N/A Available
Multi Writeback
Count (MWC)
Available Available Available N/A (*1) N/A Available
Prefetch
Sequential Detect
Count (PSDC)
Available Available Available Available Available N/A Available
Sequential Dirty
Detect Count
(SDDC)
Available Available Available Available Available N/A Available
Sequential Slope
(SS)
Available Available Available Available Available N/A Available
Sequential Dirty
Slope (SDS)
Available Available Available Available Available N/A Available
• "Cache Page Capacity", "Prefetch Limit (PL)", "Force Prefetch Mode (FP)", "Multi Writeback Count (MWC)",
"Prefetch Sequential Detect Count (PSDC)", "Sequential Dirty Detect Count (SDDC)", "Sequential Slope
(SS)", and "Sequential Dirty Slope (SDS)" can be downloaded as cache parameters.
• Cache parameters can be downloaded from "Standard", "WSV", "TPV", "FTV", "SDV", and "SDPV" type
volumes. Note that "Cache Page Capacity" cannot be downloaded from "WSV", "TPV", and "FTV" type
volumes.
• "MWC" for each TPP can be downloaded.