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The zPulse tools: 25 tools for z/OS storage data

Each tool opens a file or a folder and gives you charts and tables on one subject: channels, cache, mounts, MSU, space. Most come from the TS ControlCenter. This page lists all 25.

Read this before you pick a tool

  • Four of the 25 are not analyses

    TS Cleaner and TS LPAR Anonymizer prepare your files. TS Import Small Dcollect and TS Import Big Dcollect load DCOLLECT data into a study. They have their own group below.

  • Nine tools need files from a study or from the former product

    They read AddInfo files, CSV files or a tape workbook written by a scheduled study (or by EADM, EATM or EAMC). Each card says which file. A scheduled disk study writes the AddInfo folder in its report folder.

  • Tools keep nothing

    A tool holds no state and uses no database: the data you load does not survive a restart of the server.

How to read a card. The small line above the title says where the tool comes from. The tags give its category in the application (Disk, Tape or CPU) and what it reads: TXT is an RMF or CMF report, CSV and XLSX are files written by a study, Folder is a folder of files.

15 tools

Disk

Channels, cache, LCUs, volumes and datasets.

  • From TSChannelFICONAnalyzer (ControlCenter)

    TS Channel FICON Analyzer

    Channel utilisation, read and write MB/s, and FICON and zHPF operations per second, in 8 modes, for all LPARs or one.

    • Disk
    • CSV

    Needs: Channel CSV written by a scheduled study or by EADM

  • From TS.SSIDAnalyzer (ControlCenter)

    TS SSID Analyser

    Cache read and write hit rates and the random and sequential split, by SSID and overall, in 7 modes including statistics.

    • Disk
    • CSV

    Needs: Read/Write-by-Hour CSV from Cache Subsystem Activity

  • From TS.AddInfo Reader (ControlCenter)

    TS AddInfo

    Opens a whole AddInfo folder at once in 7 views: Volume Summary, Front-End/Back-End Summary, I/O Summary, I/O Detail, Worst Volume Daily, LPAR Repartition and Leaderboard.

    • Disk
    • Folder

    Needs: AddInfo files (_Period, _dashboard_spacevolume, _Frontend_Backend, _Volume_Performance) from a scheduled study or EADM

  • From TS.OpenExchange (ControlCenter)

    TS Open Exchange

    LCU activity and FICON and zHPF channel activity, with open exchange, in LCU Activity, Channel Activity and Error Log tabs.

    • Disk
    • TXT
  • From TS.LcuSsidAssociation (ControlCenter)

    TS LCU SSID Association

    Associates LCUs with SSIDs and charts the I/O activity by LCU and by SSID.

    • Disk
    • TXT
  • From TS.AsyncCache (ControlCenter)

    TS Async Cache

    Asynchronous cache pressure by SSID over time, as a number of tracks and a size in GB.

    • Disk
    • TXT
  • From TS.VolumeDataSharing (ControlCenter)

    TS Volume DataSharing

    A consolidated list of the online volumes (volser, type, cylinders) across one or several reports, with counts by type and capacity.

    • Disk
    • TXT
  • Not in the ControlCenter catalogue

    TS DB2 List PreFetch zHPF

    Read cache misses and tracks (bars) and bytes per HAAR or DAR request (lines), by SSID over time.

    • Disk
    • CSV

    Needs: Cache CSV written by a scheduled study

  • From TS IO Interrupts % TPI (ControlCenter)

    TS IO Interrupts % TPI

    I/O interrupt rate per CP and the share served as TPI, for all CPs or one, with zoom. The data comes from the CPU report; the application files the tool under Disk.

    • Disk
    • TXT
  • From TS CFW Utilization (ControlCenter)

    TS CFW Utilization

    Cache Fast Write read and write counters over time, with SSID and VOLSER trees for CFW disabled, enabled without values and enabled with values.

    • Disk
    • TXT
  • Not in the ControlCenter catalogue

    TS BigFile Accum

    A fast view of a very large DASD report: I/O stacked by LPAR, Resp, Conn, Disc, Iosq and Pend components, a raw grid, TP and batch statistics and CSV export.

    • Disk
    • TXT
  • From TS.FiconMonitoring (ControlCenter)

    TS Ficon Monitoring

    Channel performance in 6 views: usage per channel and per LPAR, disk read and write, tape read and write, and total read and total write per LPAR, with a channel filter.

    • Disk
    • TXT
  • From TS Big Data Analyze (ControlCenter)

    TS BigData Analyze

    DASD performance threshold alerts by LPAR, by period and by day: alert count by day, LPAR analysis and periods in alert count.

    • Disk
    • CSV

    Needs: Compare_Analysis_<year>.csv written by a scheduled study or by EADM

  • From TS.Analyze426 (ControlCenter), CMF only

    TS Analyze Dataset

    I/O by dataset, job or volume, over 24 hours or as the sum of 15-minute intervals, with detail per volume, worst-dataset charts and CSV export.

    • Disk
    • TXT

    Needs: CMF Dataset Activity report (listing 42.6)

  • From TS.Dcollect (ControlCenter)

    TS Dcollect Analyzer

    Allocated and free space for all LPARs, per LPAR and for one LPAR, the 50 volumes with the highest variability, and fragmentation index by storage group and by volume, in 6 tabs.

    • Disk
    • Folder

    Needs: AddInfo DCOLLECT files (*VOLSER.txt and *STOGROUP.txt), not the DCOLLECT extract of a study

5 tools

Tape

TS7700 statistics, virtual tape activity and tape capacity.

  • From TS.VehstatsReports (ControlCenter)

    VEHSTATS Report

    TS7700 statistics in 10 tabs: Analyze Settings, Read Write, Read Write Compare, AVG CPU Util, Mounts, Cache Total, Cluster Overview, Cache Throttling, Physical Mounts and Virtual Drives.

    • Tape
    • TXT

    Needs: VEHSTATS text files (HOURxxxx files or archives)

  • From TS.VirtualTapeIoActivity (ControlCenter)

    Virtual Tape I/O Performance

    Virtual tape I/O stacked by LPAR, with the Resp, Disc, Iosq, Pend and Conn components.

    • Tape
    • TXT

    Needs: CMF Tape Activity or RMF Magnetic Tape Device Activity report

  • From TS.TapeMountAnalyzer (ControlCenter)

    Tape Mounts VTS

    Virtual tape mounts per LPAR over time, with a device type filter.

    • Tape
    • TXT

    Needs: CMF Tape Activity or RMF Magnetic Tape Device Activity report

  • Not in the ControlCenter catalogue

    Tape Management Xlsx

    Active and scratch volumes, file counts and cartridge capacity over time, with date and LPAR filters.

    • Tape
    • XLSX

    Needs: Workbook written by a scheduled tape study

  • From TS.TapeAddinfo V2 (ControlCenter)

    TS AddInfo EATM

    Tape I/O and response time components by LPAR: daily summary, 15-minute detail and a box plot, with TP and batch and weekday filters.

    • Tape
    • Folder

    Needs: Tape _Period files written by the tape performance flow of a scheduled study

1 tool

CPU

MSU by CPC.

  • From TS.AddInfo.EAMC (ControlCenter)

    TS AddInfo EAMC

    MSU used, weights and defined capacity per CPC over time, in 5 tabs including MIPS.

    • CPU
    • Folder

    Needs: *_MSU.txt files from a scheduled study. The MIPS views need *_MIPS.txt files from the former EAMC

4 tools

Utilities and imports

Four tools that prepare or load data. The application lists them under Disk.

  • From TS Cleaner (ControlCenter)

    TS Cleaner

    Cleans a CMF or RMF report: keeps the DASD or TAPE pages, rounds times to the half hour, limits to a time range, keeps active devices and splits by LPAR or by day.

    • Disk
    • TXT
    • Utility
  • From TS.LparAnonymizer (ControlCenter), narrower

    TS LPAR Anonymizer

    Replaces the LPAR names in a folder of CMF or RMF reports with aliases of the same width, the same in every file, and returns a zip. Volsers, dataset and job names, storage groups and company names are not replaced.

    • Disk
    • Folder
    • Utility

    Needs: CMF or RMF .txt files; the former tool also handled AddInfo and DCOLLECT

  • Not in the ControlCenter catalogue

    TS Import Small Dcollect

    Opens the study dialog to import a small DCOLLECT extract and get the 6 DCOLLECT screens.

    • Disk
    • TXT
    • Study import

    Needs: DCOLLECT extract as text, columns separated by ;

  • Not in the ControlCenter catalogue

    TS Import Big Dcollect

    Imports a large DCOLLECT listing at dataset level and lets you browse it by VOLSER.

    • Disk
    • TXT
    • Study import

    Needs: Fixed-column text listing with a DATASETNAME header, as a .txt file (an archive is refused)

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