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Advanced O&M Command Reference

OceanStor 18000 and 18000F V5 Series V500R007

This document is applicable to OceanStor 18500 V5, 18800 V5, 18500F V5, and 18800F V5. Based on the CLI, this document describes how to use various commands classified by functionsand how to set the CLI and manage the storage system through these commands.

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quota show pttinfo

quota show pttinfo

Function

The quota show pttinfo command is used to view the quota information of each cache partition.

Format

quota show pttinfo all

Parameters

Parameter

Description

Value

cpttId ID of a cache partition.

The value ranges from 0 to 8.

all All objects.

-

Views

Diagnostic view

Usage Guidelines

None

Example

  • View the quota usage of cache partition 0.

    admin:/diagnose>quota show pttinfo 0
    detail information:
    Up fault high level: FALSE
    Add mirror reserved: FALSE
    volume cache:
    quotaType idx     base     used   remain    total faultRes  mirrRes  blocked   adjust hm lm  cm wait
    ---------------------- --- -------- -------- -------- -------- -------- -------- -------- -------- -- -- --- ----
    PTT_VOL_ONFLY   5   169738      864   168874   169738        0        0        0        0 80 20   0    0
    PTT_RSS_CLONE_ONFLY   6   169738        0   169738   169738        0        0        0        0 80 20   0    0
    PTT_VOL_REMOTE_ONFLY   7   169738        0   169738   169738        0        0        0        0 80 20   0    0
    PTT_BGR_BG_ONFLY   8    84869        0    84869    84869        0        0        0        0 80 20   0    0
    PTT_VOL_DIRTY   0   424345   424345        0   424345        0        0        0        0 80 20 100    0
    VOL_WRITE_CHUNK  15    53542    41593    11949    56360     2818        0        0        0 80 20  77    0
    VOL_WRITE_PG_UNIT  19   107084    60717    46367   112721     5637        0        0        0 80 20  56    0
    VOL_DIRTY_LUN  40   424345   424344        1   424345        0        0        0        0 80 20  99    0
    VOL_WRITE_CHUNK_LUN  41    53542    41593    11949    56360     2818        0        0        0 80 20  77    0
    VOL_WITE_PG_UNIT_LUN  42   107084    60717    46367   112721     5637        0        0        0 80 20  56    0
    VOL_DIRTY_FS  37   424345        0   424345   424345        0        0        0        0 80 20   0    0
    VOL_WRITE_CHUNK_FS  38    53542        0    53542    56360     2818        0        0        0 80 20   0    0
    VOL_WITE_PG_UNIT_FS  39   107084        0   107084   112721     5637        0        0        0 80 20   0    0
    stripe cache:
    quotaType idx     base     used   remain    total faultRes  mirrRes  blocked   adjust hm lm  cm wait
    ---------------------- --- -------- -------- -------- -------- -------- -------- -------- -------- -- -- --- ----
    PTT_DATA_ONFLY   9   254607        0   254607   254607        0        0        0        0 80 20   0    0
    PTT_COW_WRITE_ONFLY  10   127303        0   127303   127303        0        0        0        0 80 20   0    0
    PTT_META_ONFLY  11    26214        3    26211    26214        0        0        0        0 80 20   0    0
    TRANS_WRITE_LOG  25    16384        0    16384    16384        0        0        0        0 80 20   0    0
    TRANS_CLEAN_LOG  24     8192        0     8192     8192        0        0        0        0 80 20   0    0
    TRANS_COMMON  26    16384        0    16384    16384        0        0        0        0 80 20   0    0
    TRANS_VOL_BACKGROUND  27      384        0      384      384        0        0        0        0 80 20   0    0
    TRANS_POOL_FOREGROUND  28      128        0      128      128        0        0        0        0 80 20   0    0
    TRANS_POOL_BACKGROUND  29       64        0       64       64        0        0        0        0 80 20   0    0
    TRANS_VOL_BG_2ND  34      384        0      384      384        0        0        0        0 80 20   0    0
    TRANS_VOL_BG_3RD  35      256        0      256      256        0        0        0        0 80 20   0    0
    TRANS_POOL_FG_2ND  36       64        0       64       64        0        0        0        0 80 20   0    0
    PTT_PARITY_ONFLY  12     6553     3587     6553     6553        0        0        0        0 80 20  54    0
    PTT_SSD_DIRTY   1        0        0        0        0        0        0        0        0 80 20   0    0
    PTT_HDD_DIRTY   2   620135   372016   248119   620135        0        0        0        0 80 20  59    0
    PTT_PARITY_DIRTY   3    16384     7878    16384    16384        0        0        0        0 80 20  48    0
    PTT_META_DIRTY   4    65536       82    65454    65536        0        0        0        0 80 20   0    0
    CACHE_STP_TIER_ONFLY  33   620135    24282   595853   620135        0        0        0        0 80 20   3    0
    IB_WRITE_ALLOC  43    25600        0    25600    25600        0        0        0        0 80 20   0    0
    LOG_META_DIRTY  44    65536        0    65536    65536        0        0        0        0 80 20   0    0
    ISCSI_READ_ALLOC  45    25600        0    25600    25600        0        0        0        0 80 20   0    0
    read quota type:
    quotaType idx     base     used   remain    total faultRes  mirrRes  blocked   adjust hm lm  cm wait
    ---------------------- --- -------- -------- -------- -------- -------- -------- -------- -------- -- -- --- ----
    PTT_CLEAN_PAGE  13   467122   412877   467122   467122        0        0        0        0 80 20  88    0
    PTT_READ_CHUNK  14   958684        0   958684  1009142    50458        0        0        0 80 20   0    0
    STP_DATA_WRITE_CHUNK  16    80313    17895    62418    84541     4228        0        0        0 80 20  22    0
    STP_META_WRITE_CHUNK  17    33465        4    33461    35227     1762        0        0        0 80 20   0    0
    READ_PG_UNIT  18   958684        0   958684  1009142    50458        0        0        0 80 20   0    0
    STP_DATA_PG_UNIT  20   160627    75326    85301   169082     8455        0        0        0 80 20  46    0
    STP_META_PG_UNIT  21    66930        7    66923    70453     3523        0        0        0 80 20   0    0
    DATA_CKG  22    25164     1513    23651    26489     1325        0        0        0 80 20   6    0
    META_CKG  23    10785       41    10744    11353      568        0        0        0 80 20   0    0
    FS DNODE  30    40000        0    40000    40000        0        0        0        0 80 20   0    0
    FS DSG NODE  31   153600        0   153600   153600        0        0        0        0 80 20   0    0
    FS DSG TP  32    76800        0    76800    76800        0        0        0        0 80 20   0    0
  • View the brief quota information of all cache partitions.

    admin:/diagnose>quota show pttinfo all
    general info:
    partition ID size baseCnt usedCnt remainCnt blockedCnt
    ------------ ----------- ----------- ----------- ----------- -----------
    0 299956 249987 112487 249847 0
    1 0 0 0 0 0
    2 0 0 0 0 0
    3 0 0 0 0 0
    4 0 0 0 0 0
    5 0 0 0 0 0
    6 0 0 0 0 0
    7 0 0 0 0 0
    8 0 0 0 0 0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

partition ID

ID of the cache partition.

size

Size of the cache partition.

baseCnt

Total number of available quotas.

usedCnt

Total number of used quotas.

remainCnt

Number of remaining quotas.

blockedCnt

Total amount of fault resources.

Up fault high level

Whether the partition is in write through mode.

Add mirror reserved

Whether reserved mirrors are added.

quotaType

Quota type.

idx

Index of the quota type.

base

Total number of available quotas of the quota type.

used

Number of used quotas of the quota type.

remain

Number of remaining quotas of the quota type.

total

Total number of quotas of the quota type.

faultRes

Resource reservation that is triggered when fault pages exist.

mirrRes

Resource reservation that is triggered when the system is switching from single-controller mode to dual-controller mode.

blocked

Number of quotas when fault pages exist.

adjust

Number of quotas adjusted when fault pages exist.

hm

High watermark.

lm

Low watermark.

cm

Current watermark.

wait

Number of I/Os hung in quota application.

Translation
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Updated: 2020-01-17

Document ID: EDOC1000181602

Views: 758413

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