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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).
show pal rtt

show pal rtt

Function

The show pal rtt command is used to query request time trace of I/Os.

Format

show pal rtt

Parameters

None

Views

Developer view

Usage Guidelines

None

Example

Query statistics on execution time of all I/O requests.

developer:/>show pal rtt 
Name                                                         Beg           End        Min(us)       AV(us)       Max(us) 
-------------------------------------------------------------------------------------------------------------------------- 
 PAL_0_GET_XATTR                                                0             0             0             0             0 
 PAL_0_SET_XATTR                                                0             0             0             0             0 
 PAL_0_LIST_XATTR                                               0             0             0             0             0 
 PAL_0_GET_ATTR                                                 0             0             0             0             0 
 PAL_0_SET_ATTR                                                 0             0             0             0             0 
 PAL_0_CREATE                                                   0             0             0             0             0 
 PAL_0_HARD_LINK                                                0             0             0             0             0 
 PAL_0_REMOVE                                                   0             0             0             0             0 
 PAL_0_LOOKUP                                                   0             0             0             0             0 
 PAL_0_SYMLINK                                                  0             0             0             0             0 
 PAL_0_READ_SYMLINK                                             0             0             0             0             0 
 PAL_0_RENAME                                                   0             0             0             0             0 
 PAL_0_OPEN                                                     0             0             0             0             0 
 PAL_0_CLOSE                                                    0             0             0             0             0 
 PAL_0_READ                                                     0             0             0             0             0 
 PAL_0_WRITE                                                    0             0             0             0             0 
 PAL_0_READDIR                                                  0           0             0             0             0 
 PAL_0_READDIR_PLUS                                             0             0             0             0             0 
 PAL_0_STAT_FS                                                  0             0             0             0             0 
 PAL_0_GET_PARENT_FID                                           0             0             0             0             0 
 PAL_0_IOCTL                                                    0             0          0             0             0 
 PAL_0_VAAI                                                     0             0             0             0             0 
 PAL_0_REG_NOTIFY                                               0             0             0             0             0 
 PAL_0_UNREG_NOTIFY                                             0             0             0             0             0 
 PAL_0_ENCODE_UUID                                              0             0             0             0             0 
 PAL_0_DECODE_UUID                                              0             0             0             0             0 
 PAL_0_GET_ROOT_FID                                             0             0             0             0             0 
 PAL_0_ACCESS                                                   0             0             0             0             0 
 PAL_0_VERIFY_UUID                                              0             0             0             0             0 
 PAL_0_READ_ZERO_COPY                                           0             0             0             0             0 
 PAL_0_WRITE_ZERO_COPY                                          0             0             0             0             0 
 PAL_0_LOOKUP_PATH                                              0             0             0             0             0 
 PAL_1_LOCAL_FLOW_CTRL                                          0             0             0             0             0 
 PAL_1_LOCAL_AUTH                                               0             0             0             0             0 
 PAL_1_LOCAL_NOTIFY                                             0             0             0             0             0 
 PAL_1_GET_XATTR                                                0             0             0             0             0 
 PAL_1_SET_XATTR                                                0             0             0             0             0 
 PAL_1_LIST_XATTR                                               0             0             0             0             0 
 PAL_1_GET_ATTR                                                 0             0             0             0             0 
 PAL_1_SET_ATTR                                                 0             0             0             0             0 
 PAL_1_CREATE                                                   0             0             0             0             0 
 PAL_1_HARD_LINK                                                0             0             0             0             0 
 PAL_1_REMOVE                                                   0             0             0             0             0 
 PAL_1_LOOKUP                                                   0           0             0             0             0 
 PAL_1_SYMLINK                                                  0             0             0             0             0 
 PAL_1_READ_SYMLINK                                             0             0             0             0             0 
 PAL_1_RENAME                                                   0             0             0             0             0 
 PAL_1_OPEN                                                     0             0             0             0             0 
 PAL_1_CLOSE                                                    0             0             0             0             0 
 PAL_1_READ                                                     0             0             0             0             0 
 PAL_1_WRITE                                                    0             0             0             0             0 
 PAL_1_READDIR                                                  0             0             0             0             0 
 PAL_1_READDIR_PLUS                                             0             0             0             0             0 
 PAL_1_STAT_FS                                                  0             0             0             0             0 
 PAL_1_GET_PARENT_FID                                           0             0             0             0             0 
 PAL_1_IOCTL                                                    0             0             0             0             0 
 PAL_1_VAAI                                                     0             0             0             0             0 
 PAL_1_REG_NOTIFY                                               0             0             0             0             0 
 PAL_1_UNREG_NOTIFY                                           0             0             0             0             0 
 PAL_1_ENCODE_UUID                                              0             0             0             0             0 
 PAL_1_DECODE_UUID                                              0             0             0             0             0 
 PAL_1_GET_ROOT_FID                                             0             0             0             0             0 
 PAL_1_ACCESS                                                   0             0             0             0             0 
 PAL_1_VERIFY_UUID                                              0             0             0             0             0 
 PAL_1_READ_ZERO_COPY                                           0             0             0             0             0 
 PAL_2_CORE_GETXATTR_FILE_BONUS                                 0             0             0             0             0 
 PAL_2_CORE_GETXATTR_TABLE_DMN                                  0             0             0             0             0 
 PAL_2_CORE_GETXATTR_TABLE_NAME                                 0             0             0             0             0 
 PAL_2_CORE_GETXATTR_OBJECT_DMN                                 0             0             0             0             0 
 PAL_2_CORE_GETXATTR_OBJECT_BONUS                               0             0             0             0             0 
 PAL_2_CORE_GETXATTR_OBJECT_DATA                                0             0           0             0             0 
 PAL_2_CORE_SETXATTR_GET_VNODE                                  0             0             0             0             0 
 PAL_2_CORE_SETXATTR_TABLE_DMN                                  0             0             0             0             0 
 PAL_2_CORE_SETXATTR_TABLE_NAME                                 0             0             0             0             0 
 PAL_2_CORE_SETXATTR_IMPL                                       0             0             0          0             0 
 PAL_2_CORE_SETXATTR_COMMIT                                     0             0             0             0             0 
 PAL_2_CORE_LISTXATTR_FILE_BONUS                                0             0             0             0             0 
 PAL_2_CORE_LISTXATTR_TABLE_DMN                                 0             0             0             0             0 
 PAL_2_CORE_LISTXATTR_GET_KV                                    0             0             0             0             0 
 PAL_2_CORE_GETATTR_HOLD_VNODE                                  0             0             0             0             0 
 PAL_2_CORE_GETATTR_GET_BLOCK                                   0             0             0             0             0 
 PAL_2_CORE_SETATTR_HOLD_VNODE                                  0             0             0             0             0 
 PAL_2_CORE_SETATTR_COMMIT                                      0             0             0             0             0 
 PAL_2_CORE_READ_HOLD_DMN                                       0             0             0             0             0 
 PAL_2_CORE_READ_LOCK_DMN                                       0             0             0             0             0 
 PAL_2_CORE_READ_TRUNC                                          0             0             0             0             0 
 PAL_2_CORE_READ_DATA                                           0             0             0             0             0 
 PAL_2_CORE_WRITE_HOLD_DMN                                      0             0             0             0             0 
 PAL_2_CORE_WRITE_LOCK_READ_DMN                                 0             0             0             0             0 
 PAL_2_CORE_WRITE_LOCK_WRITE_DMN                                0             0             0             0             0 
 PAL_2_CORE_WRITE_TRUNC                                         0             0             0             0             0 
 PAL_2_CORE_WRITE_DATA                                          0             0             0             0             0 
 PAL_2_CORE_WRITE_COMMIT                                        0             0             0             0             0 
 PAL_2_CORE_OPEN_HOLD_VNODE                                     0          0             0             0             0 
 PAL_2_CORE_REMOVE_GET_DIR_DMN                                  0             0             0             0             0 
 PAL_2_CORE_REMOVE_LOCK_DIR_DMN                                 0             0             0             0             0 
 PAL_2_CORE_REMOVE_IMPL                                         0             0             0             0             0 
 PAL_2_CORE_REMOVE_COMMIT                                       0             0           0             0             0 
 PAL_2_CORE_LOOKUP_GET_DIR_VNODE                                0             0             0             0             0 
 PAL_2_CORE_LOOKUP_IMPL                                         0             0             0             0             0 
 PAL_2_CORE_DECODE_UUID_HOLD_VNODE                              0             0             0             0             0 
 PAL_2_CORE_DECODE_UUID_GET_TX                                  0             0             0             0             0 
 PAL_2_CORE_AUTH_GET_ATTR                                       0             0             0             0             0 
 PAL_2_CORE_AUTH_GET_XATTR                                      0             0             0             0             0 
 PAL_2_CORE_READ_ZERO_COPY_WORM_CHECK                           0             0             0             0             0 
 PAL_2_CORE_READ_ZERO_COPY_HOLD_DMN                             0             0             0             0             0 
 PAL_2_CORE_READ_ZERO_COPY_LOCK_DMN                             0             0             0             0             0 
 PAL_2_CORE_READ_ZERO_COPY_HOLD_BONUS                           0             0             0             0             0 
 PAL_2_CORE_READ_ZERO_COPY_RANGE_LOCK                           0             0             0             0             0 
 PAL_2_CORE_READ_ZERO_COPY_READ_DATA                            0             0             0             0             0 
 PAL_2_CORE_READ_ZERO_COPY_UPDATE_TIME                          0             0             0             0             0 
 PAL_2_CORE_VERIFY_UUID_DECODE_UUID                             0             0             0             0             0 
 PAL_2_CORE_VERIFY_UUID_GET_ATTR                             0             0             0             0             0 
 PAL_2_CORE_VERIFY_UUID_GET_XATTR                               0             0             0             0             0 
 PAL_2_CORE_READDIR_GETBATCH                                    0             0             0             0             0 
 PAL_2_CORE_CREATE_GET_DIR_VNODE                                0             0             0             0             0 
 PAL_2_CORE_CREATE_IMPL                                         0             0             0             0             0 
 PAL_2_CORE_CREATE_ALLOC_OBJECT                                 0             0             0             0             0 
 PAL_2_CORE_CREATE_LINK_TABLE                                   0             0             0             0             0 
 PAL_2_CORE_CREATE_MODIFY_PARENT                                0             0             0             0             0 
 PAL_2_CORE_CREATE_MODIFY_FILE                                  0             0             0             0             0 
 PAL_2_CORE_CREATE_COMMIT                                       0             0             0             0             0 
 PAL_2_CORE_CREATE_BATCH                                        0             0             0             0             0 
 PAL_2_CORE_WRITE_ZC_HOLD_DMN                                   0             0             0             0             0 
 PAL_2_CORE_WRITE_ZC_ALLOC_HANDLE                               0             0             0           0             0 
 PAL_2_CORE_WRITE_ZC_RLOCK_DMN                                  0             0             0             0             0 
 PAL_2_CORE_WRITE_ZC_IS_COVER                                   0             0             0             0             0 
 PAL_2_CORE_WRITE_ZC_WLOCK_DMN                                  0             0             0             0             0 
 PAL_2_CORE_WRITE_ZC_HOLD_BONUS                                 0             0             0             0          0 
 PAL_2_CORE_WRITE_ZC_AYSNC_TRUNC                                0             0             0             0             0 
 PAL_2_CORE_WRITE_ZC_RANGE_LOCK                                 0             0             0             0             0 
 PAL_2_CORE_WRITE_ZC_WRITE_DATA                                 0             0             0             0             0 
 PAL_2_CORE_WRITE_ZC_HOLD_BONUS_FOR_UPDATE_META                 0             0             0             0             0 
 PAL_2_CORE_WRITE_ZC_DIRTY_BONUS_FOR_UPDATE_META                0             0             0             0             0 
 PAL_2_CORE_WRITE_ZC_COMMIT_HANDLE                              0             0             0             0             0 
 PAL_3_HOLD_DMN                                                 0             0             0             0             0 
 PAL_3_LOCK_DMN                                                 0             0             0             0             0 
 PAL_3_HOLD_BONUS                                               0             0             0             0             0 
 PAL_3_INIT_LINK_TABLE_ALLOC_APO                                0             0             0             0             0 
 PAL_3_INIT_LINK_TABLE_HOLD_DMN                                 0             0             0             0             0 
 PAL_3_INIT_LINK_TABLE_ADD_APO                                  0             0             0             0             0 
 PAL_3_MODIFY_PARENT_LOCK                                       0             0             0             0             0 
 PAL_3_MODIFY_PARENT_HOLD_BONUS                                 0             0             0             0             0 
 PAL_3_MODIFY_PARENT_DIRTY_BONUS                                0             0             0             0             0 
 PAL_3_MODIFY_PARENT_HOLD_CI_DIR                                0             0             0             0             0 
 PAL_3_MODIFY_PARENT_ADD_TO_CI_CS_DIR                           0             0             0             0             0 
 PAL_3_MODIFY_PARENT_ADD_TO_CS_DIR                              0             0             0             0             0 
 PAL_3_MODIFY_FILE_HOLD_DMN                                     0             0          0             0             0 
 PAL_3_MODIFY_FILE_GET_OBJECT_SIZE                              0             0             0             0             0 
 PAL_3_MODIFY_FILE_HOLD_BONUS                                   0             0             0             0             0 
 PAL_3_MODIFY_FILE_DIRTY_BONUS                                  0             0             0             0             0 
 PAL_3_MODIFY_FILE_INHERIT_ACL                                  0             0             0           0             0 
 PAL_3_MODIFY_FILE_HOLD_BONUS2                                  0             0             0             0             0 
 PAL_4_INHERIT_ACL_GET_PARENT_ACL                               0             0             0             0             0 
 PAL_4_INHERIT_ACL_SET_ACL                                      0             0             0             0             0 
 PAL_1_WORM_REPICATION_GET                                      0             0             0             0             0 
 PAL_1_WORM_REPICATION_HANDLE_1                                 0             0             0             0             0 
 PAL_1_WORM_REPICATION_HANDLE_2                                 0             0             0             0             0 
 PAL_2_CORE_LOOKUP_PATH_SINGLE_DIR                              0             0             0             0             0 
 PAL_2_CORE_LOOKUP_PATH_HOLD_CIDIR                              0             0             0             0             0 
 PAL_2_CORE_LOOKUP_PATH_LOOK_APO                                0             0             0             0             0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Name

Specifies the operation name.

Beg

Specifies the operation start count.

End

Specifies the operation end count.

Min

Specifies the minimum operation time (microsecond).

AV

Specifies the average operation time (microsecond).

Max

Specifies the maximum operation time (microsecond).

Translation
Download
Updated: 2019-07-11

Document ID: EDOC1000181575

Views: 666194

Downloads: 30

Average rating:
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