---
title: "Batch VTS 20 Vnode Virtual Device Historical"
slug: "batch-vts-20-vnode-virtual-device-historical"
updated: 2025-02-05T14:00:32Z
published: 2025-02-05T14:00:32Z
canonical: "docs.zetaly.io/batch-vts-20-vnode-virtual-device-historical"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.zetaly.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Batch VTS 20 Vnode Virtual Device Historical

## Introduction

## Fields

Stored in bvirVirtualData

| SMF Field | DB Column name | Description |
| --- | --- | --- |
|  | recType | BV20 |
| BVIRHD_DTTM | endTime | END TIME OF INTERVAL |
| BVIRHD_VERSION | version | DATA VERSION |
| BVIRHD_NODEID | vnodeId | VNODE ID |
| BVIRHD_CLUSTERID | clusterId | CLUSTER ID THIS VNODE BELONGS |
| BVIRHD_INTVDUR | interval | INTV IN SECS |
| BVIRHD_MACHTYPE | typeNum | MACHINE TYPE |
| BVIRHD_MACHMODEL | modelNum | MACHINE MODEL |
| BVIRHD_MACHSERIAL | serialNum | MACHINE SERIAL |
| BVIRHD_CODELEVEL | codeLevel | CODE LEVEL |
| BVIRHD_GRIDLIBSN | libSequence | LIB SEQUENCE NUM OF GRID |
| BVIRHD_DISTLIBSN | distSequence | DISTRIBUTED LIB SEQ NUM |
| BVIR20_INSTALL_VIRT_DEV | virtualDevices | NUM OF VIRT DEVS IN VNODE |
| BVIR20_VIRT_DEV_TYPE | virtualDeviceType | 3490 |
| BVIR20_VIRT_DEV_MODEL | virtualDeviceModel | VIRT DEVICE MODEL |
| BVIR20_CHBLOCK_W2048 | writtenBlocks2048 | CHANN BLKS WRIT UNTIL 2048 |
| BVIR20_CHBLOCK_W4096 | writtenBlocks4096 | CHANN BLKS WRIT UNTIL 4096 |
| BVIR20_CHBLOCK_W8192 | writtenBlocks8192 | CHANN BLKS WRIT UNTIL 8192 |
| BVIR20_CHBLOCK_W16384 | writtenBlocks16384 | CHANN BLKS WRIT UNTIL 16384 |
| BVIR20_CHBLOCK_W32768 | writtenBlocks32768 | CHANN BLKS WRIT UNTIL 32768 |
| BVIR20_CHBLOCK_W65536 | writtenBlocks65536 | CHANN BLKS WRIT UNTIL 65536 |
| BVIR20_CHBLOCK_W65536P | writtenBlocks65536P | CHANN BLKS WRIT MORE 65536 |
| BVIR20_CONF_MAX_THR | maxThroughput | MAX THRPUT MIB/S - SET TO 0 IF NO RESTRICTION |
| BVIR20_MIN_DEV_MOUNTD | minVirtualDevMount | INDICATES THE MINIMUM NUMBER OF VIRTUAL DEVICES THAT WERE MOUNTED AT THE SAME TIME OVER THE INTERVAL |
| BVIR20_MAX_DEV_MOUNTD | maxVirtualDevMount | INDICATES THE MAXIMUM NUMBER OF VIRTUAL DEVICES THAT WERE MOUNTED AT THE SAME TIME OVER THE INTERVAL |
| BVIR20_AVG_DEV_MOUNTD | avgVirtualDevMount | INDICATES THE AVERAGE NUMBER OF VIRTUAL DEVICES THAT WERE MOUNTED AT THE SAME TIME OVER THE INTERVAL |
| BVIR20_MAX_DELAY | maxDelay | MAX DELAY IN 15MIN |
| BVIR20_AVG_DELAY | avgDelay | AVG DELAY IN 15MIN |
| BVIR20_DELAY_INTV_PERC | percentThrottling | %TIME HOST THROTTLING |
| BVIR20_MAX_AHEAD_COUNT | maxAheadCount | INDICATES THE MAXIMUM NUMBER OF TIMES THAT THE CLUSTER WAS AHEAD OF THE FICON CHANNEL DURING THE INTERVAL |
| BVIR20_AVG_AHEAD_COUNT | avgAheadCount | INDICATES THE AVERAGE NUMBER OF TIMES THAT THE CLUSTER WAS AHEAD OF THE FICON CHANNEL DURING THE INTERVAL |
| BVIR20_MAX_BEHIN_COUNT | maxBehindCount | INDICATES THE MAXIMUM NUMBER OF TIMES THAT THE CLUSTER WAS BEHIND OF THE FICON CHANNEL DURING THE INTERVAL |
| BVIR20_AVG_BEHIN_COUNT | avgBehindCount | INDICATES THE AVERAGE NUMBER OF TIMES THAT THE CLUSTER WAS BEHIND OF THE FICON CHANNEL DURING THE INTERVAL |
|  | actionId |  |