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Advanced O&M Command Reference

OceanStor 2800 V5 V500R007

This document is applicable to OceanStor 2800 V5. Based on the CLI, this document describes how to use various commands classified by functions and how to set the CLI and manage the storage system through these commands. The document that you browse online matches the latest C version of the product. Click Download to download documents of other C versions.

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
iod show waittime all

iod show waittime all

Function

The iod show waittime all command is used to view the scheduling waiting time of all scheduling queues of the IOD scheduler.

Format

iod show waittime all

Parameters

None

Views

Diagnostic view

Usage Guidelines

None

Example

View the scheduling waiting time of all scheduling queues of the IOD scheduler.

admin:/diagnose> iod show waittime all

stat cycle is 60s 

ThreadId (0) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            9850                   7357                   20                     
startQ0        7100                   6860                   2                      
startQ1        6500                   5370                   2                      
startQ2        6030                   4940                   2                      
startQ3        9530                   7605                   6                      
startQ4        11670                  8217                   7                      
startQ5        6270                   4955                   2                      
startQ6        9800                   7577                   27                     
startQ7        5530                   4480                   2                      
Done           9210                   5236                   75                     
---<Average wait time: 6176ns>

ThreadId (1) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            8610                   6842                   23                     
startQ0        6930                   5970                   2                      
startQ1        4780                   3830                   2                      
startQ2        4730                   3750                   2                      
startQ3        9200                   6648                   5                      
startQ4        10490                  7114                   5                      
startQ5        18760                  8138                   222                    
startQ6        2640                   2025                   2                      
startQ7        2950                   2770                   2                      
Done           6940                   6505                   2                      
---<Average wait time: 7804ns>

ThreadId (2) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            9300                   6702                   27                     
startQ0        5660                   5535                   2                      
startQ1        5480                   5125                   2                      
startQ2        5360                   5180                   2                      
startQ3        9360                   7026                   5                      
startQ4        8070                   5856                   3                      
startQ5        1765150                16494                  213                    
startQ6        2130                   1785                   2                      
startQ7        3910                   3800                   2                      
Done           0                      0                      0                      
---<Average wait time: 14632ns>

ThreadId (3) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            9760                   7650                   25                     
startQ0        6660                   6345                   2                      
startQ1        6790                   6330                   2                      
startQ2        6090                   5750                   2                      
startQ3        8800                   7127                   4                      
startQ4        11360                  7451                   6                      
startQ5        3300                   2695                   2                      
startQ6        2380                   2295                   2                      
startQ7        4160                   3645                   2                      
Done           7930                   7930                   1                      
---<Average wait time: 6802ns>

ThreadId (4) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            8910                   7241                   23                     
startQ0        5990                   5605                   2                      
startQ1        6830                   6080                   2                      
startQ2        6340                   5660                   2                      
startQ3        10310                  8030                   5                      
startQ4        10020                  6862                   7                      
startQ5        2630                   2260                   2                      
startQ6        2850                   2550                   2                      
startQ7        4800                   3955                   2                      
Done           7980                   7980                   1                      
---<Average wait time: 6584ns>

ThreadId (5) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            10500                  7456                   23                     
startQ0        5300                   5260                   2                      
startQ1        6120                   5905                   2                      
startQ2        5590                   5385                   2                      
startQ3        11890                  7970                   8                      
startQ4        11040                  7590                   7                      
startQ5        2070                   2020                   2                      
startQ6        1960                   1955                   2                      
startQ7        3000                   2940                   2                      
Done           0                      0                      0                      
---<Average wait time: 6706ns>

ThreadId (6) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            8560                   6686                   24                     
startQ0        8700                   7310                   2                      
startQ1        5170                   4945                   2                      
startQ2        4890                   4675                   2                      
startQ3        9270                   6821                   8                      
startQ4        8640                   6726                   6                      
startQ5        27850                  6877                   2954                   
startQ6        1750                   1405                   2                      
startQ7        3310                   3285                   2                      
Done           6740                   6740                   1                      
---<Average wait time: 6866ns>

ThreadId (7) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            9570                   7503                   28                     
startQ0        6360                   6350                   2                      
startQ1        6720                   6565                   2                      
startQ2        6640                   6300                   2                      
startQ3        9370                   7115                   6                      
startQ4        11940                  7418                   5                      
startQ5        3810                   3205                   2                      
startQ6        3960                   3185                   2                      
startQ7        5380                   4120                   2                      
Done           0                      0                      0                      
---<Average wait time: 6849ns>

ThreadId (8) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            10390                  7330                   28                     
startQ0        6200                   5845                   2                      
startQ1        6440                   6275                   2                      
startQ2        6060                   5865                   2                      
startQ3        10410                  7682                   5                      
startQ4        9930                   6835                   6                      
startQ5        2940                   2570                   2                      
startQ6        2830                   2425                   2                      
startQ7        3820                   3240                   2                      
Done           7850                   7460                   2                      
---<Average wait time: 6641ns>

ThreadId (9) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            9180                   7373                   30                     
startQ0        6800                   6300                   2                      
startQ1        7000                   6650                   2                      
startQ2        6520                   6090                   2                      
startQ3        12210                  7961                   7                      
startQ4        9090                   6035                   6                      
startQ5        3610                   2980                   3                      
startQ6        3040                   2553                   3                      
startQ7        3790                   3350                   3                      
Done           0                      0                      0                      
---<Average wait time: 6466ns>

ThreadId (10) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            9110                   7045                   26                     
startQ0        6570                   6206                   3                      
startQ1        7020                   6443                   3                      
startQ2        6780                   6223                   3                      
startQ3        9820                   7168                   9                      
startQ4        9490                   6630                   9                      
startQ5        3100                   2743                   3                      
startQ6        3390                   2826                   3                      
startQ7        3790                   3416                   3                      
Done           0                      0                      0                      
---<Average wait time: 6305ns>

ThreadId (11) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            10210                  7595                   27                     
startQ0        6730                   6316                   3                      
startQ1        6050                   6036                   3                      
startQ2        5640                   5473                   3                      
startQ3        11090                  7558                   8                      
startQ4        11250                  7522                   11                     
startQ5        3200                   2676                   3                      
startQ6        3230                   2593                   3                      
startQ7        4940                   4046                   3                      
Done           0                      0                      0                      
---<Average wait time: 6714ns>

ThreadId (12) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            9040                   7170                   31                     
startQ0        6440                   6153                   3                      
startQ1        6240                   5840                   3                      
startQ2        6030                   5580                   3                      
startQ3        9880                   6770                   7                      
startQ4        10760                  6446                   8                      
startQ5        2520                   2343                   3                      
startQ6        2540                   2303                   3                      
startQ7        3520                   3233                   3                      
Done           0                      0                      0                      
---<Average wait time: 6212ns>

ThreadId (13) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            11930                  7400                   33                     
startQ0        6750                   6296                   3                      
startQ1        6520                   6473                   3                      
startQ2        5960                   5836                   3                      
startQ3        10580                  7547                   10                     
startQ4        10090                  4815                   4                      
startQ5        3160                   2803                   3                      
startQ6        2940                   2720                   3                      
startQ7        3580                   3573                   3                      
Done           0                      0                      0                      
---<Average wait time: 6493ns>

ThreadId (14) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            11220                  7400                   33                     
startQ0        6770                   6343                   3                      
startQ1        6590                   6456                   3                      
startQ2        6400                   6330                   3                      
startQ3        11350                  8086                   8                      
startQ4        9430                   6513                   8                      
startQ5        3110                   2600                   3                      
startQ6        3290                   2866                   3                      
startQ7        4320                   4060                   3                      
Done           0                      0                      0                      
---<Average wait time: 6671ns>

ThreadId (15) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            8030                   6328                   31                     
startQ0        7040                   5713                   3                      
startQ1        5850                   5193                   3                      
startQ2        5810                   4913                   3                      
startQ3        8270                   6452                   7                      
startQ4        9220                   6900                   11                     
startQ5        127840                 6972                   3691                   
startQ6        1710                   1366                   3                      
startQ7        3460                   3096                   3                      
Done           0                      0                      0                      
---<Average wait time: 6954ns>

ThreadId (16) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            9430                   6960                   30                     
startQ0        6640                   6296                   3                      
startQ1        7070                   6613                   3                      
startQ2        6600                   6273                   3                      
startQ3        9500                   6710                   10                     
startQ4        11230                  7163                   11                     
startQ5        3020                   2780                   3                      
startQ6        3240                   2986                   3                      
startQ7        3680                   3433                   3                      
Done           0                      0                      0                      
---<Average wait time: 6374ns>

ThreadId (17) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            22580                  7892                   33                     
startQ0        6060                   5953                   3                      
startQ1        5620                   5310                   3                      
startQ2        5040                   4926                   3                      
startQ3        15820                  8426                   11                     
startQ4        10000                  6296                   8                      
startQ5        2070                   1636                   3                      
startQ6        1630                   1333                   3                      
startQ7        2800                   2556                   3                      
Done           0                      0                      0                      
---<Average wait time: 6695ns>

ThreadId (18) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            8850                   6218                   38                     
startQ0        5830                   5513                   3                      
startQ1        6100                   5380                   3                      
startQ2        6220                   5483                   3                      
startQ3        12880                  6972                   5                      
startQ4        9670                   6534                   10                     
startQ5        2870                   1960                   3                      
startQ6        2270                   1720                   3                      
startQ7        3750                   2986                   3                      
Done           0                      0                      0                      
---<Average wait time: 5713ns>

ThreadId (19) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            10310                  7412                   37                     
startQ0        6410                   6113                   3                      
startQ1        5980                   5696                   3                      
startQ2        5620                   5460                   3                      
startQ3        9260                   6863                   11                     
startQ4        9750                   5641                   6                      
startQ5        2950                   2513                   3                      
startQ6        2290                   1920                   3                      
startQ7        3270                   2603                   3                      
Done           0                      0                      0                      
---<Average wait time: 6340ns>

ThreadId (20) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            9590                   6835                   36                     
startQ0        5270                   5013                   3                      
startQ1        3940                   3270                   3                      
startQ2        3500                   2770                   3                      
startQ3        9740                   7015                   11                     
startQ4        8990                   5943                   8                      
startQ5        130150                 7733                   1641                   
startQ6        1590                   1273                   3                      
startQ7        1840                   1486                   3                      
Done           0                      0                      0                      
---<Average wait time: 7658ns>

ThreadId (21) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            31010                  7981                   36                     
startQ0        5740                   5420                   3                      
startQ1        5940                   4793                   3                      
startQ2        5590                   4243                   3                      
startQ3        9850                   6713                   8                      
startQ4        9540                   6802                   12                     
startQ5        15420                  8061                   59                     
startQ6        2360                   1536                   3                      
startQ7        3730                   2753                   3                      
Done           0                      0                      0                      
---<Average wait time: 7342ns>

ThreadId (22) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            10420                  7244                   37                     
startQ0        401670                 398730                 3                      
startQ1        402020                 398276                 3                      
startQ2        401630                 397843                 3                      
startQ3        398750                 154512                 8                      
startQ4        399290                 105935                 12                     
startQ5        398950                 54225                  25                     
startQ6        398950                 395066                 3                      
startQ7        399390                 395966                 3                      
Done           0                      0                      0                      
---<Average wait time: 104006ns>

ThreadId (23) cmd/req waitTime stat:
Priority       MaxWaitTime(ns)        AverageWaitTime(ns)    TotalCnt   
CMD            11070                  8117                   39                     
startQ0        7250                   6823                   3                      
startQ1        9140                   8760                   3                      
startQ2        8770                   8400                   3                      
startQ3        46980                  12068                  11                     
startQ4        10620                  8026                   8                      
startQ5        5430                   4830                   3                      
startQ6        5040                   4430                   3                      
startQ7        6050                   5660                   3                      
Done           0                      0                      0                      
---<Average wait time: 8292ns>

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Priority

Queue priority.

MaxWaitTime(ns)

Maximum waiting time in nanoseconds of the corresponding priority.

AverageWaitTime(ns)

Average waiting time in nanoseconds of the corresponding priority.

TotalCnt

Total number of requests scheduled in the queue with the corresponding priority.

Translation
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Updated: 2020-01-17

Document ID: EDOC1000181575

Views: 727422

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