This section identifies any special considerations or techniques related to using the HSMVOL file.
Data for this file comes from VSR records (volume statistics
records) maintained in the DFHSM MCDS. MIGRATIONCLEANUPDAYS
is a DFHSM SETSYS parameter that controls how many days these
VSR records are kept in the MCDS.
When VCC takes an inventory of DFHSM, the ARCUTIL interface
provides all the VSR records back to VCC. Thus, if
MIGRATIONCLEANUPDAYS is 5, each inventory will result in 5
observations for VOLSER vvvvvv with VOLCOLDT set to a
different date for each of the 5 prior days of activity by
DFHSM.
The next time that VCC takes an inventory, the 5 most recent
days are collected and represented in HSMVOL. The oldest of
the 5 days in the prior run has been dropped off. This aging
process is similar to GDG limits. The following PROC PRINT
shows a typical set of data for this file at the DETAIL
timespan.
NOTE: These multiple observations for a volume at DETAIL
are summarized into a single observation at DAYS.
DETAIL TIME SPAN VIEW OF HSMVOL FILE 12:14 TUESDAY, mmmddyyyy ---------------------------- Volume Serial Number=LRG004 Date HSM Statistics Were Collected=04MAYyy ------------------------------ OBS VOLSER VOLCOLDT HSMLEVEL VOLCAPMB VOLAVXED VOLAVLOW VOLAVHI VOLAVAFT VOLAVBEF VOLAVEED VOLVOLNO 1 LRG004 ddmmmyy 0 1892.01 82.00 % 10.00 % 80.00 % 82.00 % 82.00 % 0.00 % 1 ---------------------------- Volume Serial Number=LRG004 Date HSM Statistics Were Collected=06MAYyy ------------------------------ OBS VOLSER VOLCOLDT HSMLEVEL VOLCAPMB VOLAVXED VOLAVLOW VOLAVHI VOLAVAFT VOLAVBEF VOLAVEED VOLVOLNO 2 LRG004 ddmmmyy 0 1892.01 79.00 % 10.00 % 80.00 % 79.00 % 79.00 % 0.00 % 1 ---------------------------- Volume Serial Number=LRG004 Date HSM Statistics Were Collected=07MAYyy ------------------------------ OBS VOLSER VOLCOLDT HSMLEVEL VOLCAPMB VOLAVXED VOLAVLOW VOLAVHI VOLAVAFT VOLAVBEF VOLAVEED VOLVOLNO 3 LRG004 ddmmmyy 0 1892.01 91.00 % 10.00 % 80.00 % 91.00 % 91.00 % 0.00 % 1 ---------------------------- Volume Serial Number=LRG004 Date HSM Statistics Were Collected=08MAYyy ------------------------------ OBS VOLSER VOLCOLDT HSMLEVEL VOLCAPMB VOLAVXED VOLAVLOW VOLAVHI VOLAVAFT VOLAVBEF VOLAVEED VOLVOLNO 4 LRG004 ddmmmyy 0 1892.01 91.00 % 10.00 % 80.00 % 91.00 % 91.00 % 0.00 % 1 ---------------------------- Volume Serial Number=LRG004 Date HSM Statistics Were Collected=09MAYyy ------------------------------ OBS VOLSER VOLCOLDT HSMLEVEL VOLCAPMB VOLAVXED VOLAVLOW VOLAVHI VOLAVAFT VOLAVBEF VOLAVEED VOLVOLNO 5 LRG004 ddmmmyy 0 1892.01 85.00 % 10.00 % 80.00 % 85.00 % 85.00 % 0.00 % 1 ---------------------------- Volume Serial Number=LRG004 Date HSM Statistics Were Collected=10MAYyy ------------------------------ OBS VOLSER VOLCOLDT HSMLEVEL VOLCAPMB VOLAVXED VOLAVLOW VOLAVHI VOLAVAFT VOLAVBEF VOLAVEED VOLVOLNO 6 LRG004 ddmmmyy 0 1892.01 84.00 % 10.00 % 80.00 % 84.00 % 84.00 % 0.00 % 1 ---------------------------- Volume Serial Number=LRG004 Date HSM Statistics Were Collected=11MAYyy ------------------------------ OBS VOLSER VOLCOLDT HSMLEVEL VOLCAPMB VOLAVXED VOLAVLOW VOLAVHI VOLAVAFT VOLAVBEF VOLAVEED VOLVOLNO 7 LRG004 ddmmmyy 0 1892.01 84.00 % 10.00 % 80.00 % 84.00 % 84.00 % 0.00 % 1 ---------------------------- Volume Serial Number=LRG004 Date HSM Statistics Were Collected=13MAYyy ------------------------------ OBS VOLSER VOLCOLDT HSMLEVEL VOLCAPMB VOLAVXED VOLAVLOW VOLAVHI VOLAVAFT VOLAVBEF VOLAVEED VOLVOLNO 8 LRG004 ddmmmyy 0 1892.01 83.00 % 10.00 % 80.00 % 83.00 % 83.00 % 0.00 % 1 ------ -------- ------- -------- -------- -------- ------ - VOLSER 679.00 % 80.00 % 640.00 % 679.00 % 679.00 % 0.00 % 8 DETAIL TIME SPAN VIEW OF HSMVOL FILE 12:14 TUESDAY, mmmddyyyy 2 ---------------------------- Volume Serial Number=LRG005 Date HSM Statistics Were Collected=04MAYyy ------------------------------ OBS VOLSER VOLCOLDT HSMLEVEL VOLCAPMB VOLAVXED VOLAVLOW VOLAVHI VOLAVAFT VOLAVBEF VOLAVEED VOLVOLNO 9 LRG005 ddmmmyy 0 1892.01 79.00 % 10.00 % 80.00 % 79.00 % 79.00 % 0.00 % 1 ---------------------------- Volume Serial Number=LRG005 Date HSM Statistics Were Collected=05MAYyy ------------------------------ OBS VOLSER VOLCOLDT HSMLEVEL VOLCAPMB VOLAVXED VOLAVLOW VOLAVHI VOLAVAFT VOLAVBEF VOLAVEED VOLVOLNO 10 LRG005 ddmmmyy 0 1892.01 77.00 % 10.00 % 80.00 % 77.00 % 81.00 % 0.00 % 1 ---------------------------- Volume Serial Number=LRG005 Date HSM Statistics Were Collected=06MAYyy ------------------------------ OBS VOLSER VOLCOLDT HSMLEVEL VOLCAPMB VOLAVXED VOLAVLOW VOLAVHI VOLAVAFT VOLAVBEF VOLAVEED VOLVOLNO 11 LRG005 ddmmmyy 0 1892.01 81.00 % 10.00 % 80.00 % 81.00 % 81.00 % 0.00 % 1 ---------------------------- Volume Serial Number=LRG005 Date HSM Statistics Were Collected=07MAYyy ------------------------------ OBS VOLSER VOLCOLDT HSMLEVEL VOLCAPMB VOLAVXED VOLAVLOW VOLAVHI VOLAVAFT VOLAVBEF VOLAVEED VOLVOLNO 12 LRG005 ddmmmyy 0 1892.01 83.00 % 10.00 % 80.00 % 83.00 % 83.00 % 0.00 % 1 ---------------------------- Volume Serial Number=LRG005 Date HSM Statistics Were Collected=08MAYyy ------------------------------ OBS VOLSER VOLCOLDT HSMLEVEL VOLCAPMB VOLAVXED VOLAVLOW VOLAVHI VOLAVAFT VOLAVBEF VOLAVEED VOLVOLNO 13 LRG005 ddmmmyy 0 1892.01 85.00 % 10.00 % 80.00 % 85.00 % 85.00 % 0.00 % 1 ---------------------------- Volume Serial Number=LRG005 Date HSM Statistics Were Collected=09MAYyy ------------------------------ OBS VOLSER VOLCOLDT HSMLEVEL VOLCAPMB VOLAVXED VOLAVLOW VOLAVHI VOLAVAFT VOLAVBEF VOLAVEED VOLVOLNO 14 LRG005 ddmmmyy 0 1892.01 85.00 % 10.00 % 80.00 % 85.00 % 86.00 % 0.00 % 1 ---------------------------- Volume Serial Number=LRG005 Date HSM Statistics Were Collected=10MAYyy ------------------------------ OBS VOLSER VOLCOLDT HSMLEVEL VOLCAPMB VOLAVXED VOLAVLOW VOLAVHI VOLAVAFT VOLAVBEF VOLAVEED VOLVOLNO 15 LRG005 ddmmmyy 0 1892.01 82.00 % 10.00 % 80.00 % 82.00 % 83.00 % 0.00 % 1 ---------------------------- Volume Serial Number=LRG005 Date HSM Statistics Were Collected=11MAYyy ------------------------------ OBS VOLSER VOLCOLDT HSMLEVEL VOLCAPMB VOLAVXED VOLAVLOW VOLAVHI VOLAVAFT VOLAVBEF VOLAVEED VOLVOLNO 16 LRG005 ddmmmyy 0 1892.01 80.00 % 10.00 % 80.00 % 80.00 % 82.00 % 0.00 % 1 DETAIL TIME SPAN VIEW OF HSMVOL FILE 12:14 TUESDAY, mmmddyyyy 2 ---------------------------- Volume Serial Number=LRG005 Date HSM Statistics Were Collected=13MAYyy ------------------------------ OBS VOLSER VOLCOLDT HSMLEVEL VOLCAPMB VOLAVXED VOLAVLOW VOLAVHI VOLAVAFT VOLAVBEF VOLAVEED VOLVOLNO 17 LRG005 ddmmmyy 0 1892.01 85.00 % 10.00 % 80.00 % 85.00 % 85.00 % 0.00 % 1 ------ -------- ------- --------- --------- --------- ------ -- VOLSER 737.00 % 90.00 % 720.00 % 737.00 % 745.00 % 0.00 % 9 ========= ======== ========= ========= ========= ====== == 1416.00 % 170.00 % 1360.00 % 1416.00 % 1424.00 % 0.00 % 17
Figure 5-11. Sample Detail Timespan View of HSMVOL File
DAYS TIME SPAN VIEW OF HSMVOL FILE 12:14 TUESDAY, mmmddyyyy 4 --------------------------------------------------- Volume Serial Number=LRG004 ---------------------------------------------------- OBS VOLSER HSMLEVEL VOLCAPMB VOLAVXED VOLAVLOW VOLAVHI VOLAVAFT VOLAVBEF VOLAVEED VOLVOLNO 1 LRG004 0 1892.01 84.87 % 10.00 % 80.00 % 84.87 % 84.87 % 0.00 % 8 --------------------------------------------------- Volume Serial Number=LRG005 ---------------------------------------------------- OBS VOLSER HSMLEVEL VOLCAPMB VOLAVXED VOLAVLOW VOLAVHI VOLAVAFT VOLAVBEF VOLAVEED VOLVOLNO 2 LRG005 0 1892.01 81.88 % 10.00 % 80.00 % 81.88 % 82.77 % 0.00 % 9 ======== ======= ======== ======== ======== ====== == 166.76 % 20.00 % 160.00 % 166.76 % 167.65 % 0.00 % 17
Figure 5-12. Sample Days Timespan View of HSMVOL File
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