demo.phpmyadmin.net / phpMyAdmin demo - MySQL / sys / host_summary_by_file_io_type

Customize appearance of the navigation panel.

แผงนำทาง

Show databases navigation as tree In the navigation panel, replaces the database tree with a selector
เชื่อมกับแผงหลัก Link with main panel by highlighting the current database or table.
Display logo Show logo in navigation panel.
Logo link URL URL where logo in the navigation panel will point to.
Logo link target Open the linked page in the main window (`main`) or in a new one (`new`).
Enable highlighting Highlight server under the mouse cursor.
Maximum items on first level The number of items that can be displayed on each page on the first level of the navigation tree.
Minimum number of items to display the filter box Defines the minimum number of items (tables, views, routines and events) to display a filter box.
ตารางที่ใช้ล่าสุด Maximum number of recently used tables; set 0 to disable.
Favorite tables Maximum number of favorite tables; set 0 to disable.
Navigation panel width Set to 0 to collapse navigation panel.

Customize the navigation tree.

Navigation tree

Maximum items in branch The number of items that can be displayed on each page of the navigation tree.
Group items in the tree Group items in the navigation tree (determined by the separator defined in the Databases and Tables tabs above).
Enable navigation tree expansion Whether to offer the possibility of tree expansion in the navigation panel.
Show tables in tree Whether to show tables under database in the navigation tree
Show views in tree Whether to show views under database in the navigation tree
Show functions in tree Whether to show functions under database in the navigation tree
Show procedures in tree Whether to show procedures under database in the navigation tree
Show events in tree Whether to show events under database in the navigation tree
Expand single database Whether to expand single database in the navigation tree automatically.

Servers display options.

เซิร์ฟเวอร์

Display servers selection Display server choice at the top of the navigation panel.
แสดงเซิร์ฟเวอร์เป็นรายการ Show server listing as a list instead of a drop down.

ตัวเลือกการแสดงฐานข้อมูล

ฐานข้อมูล

Minimum number of databases to display the database filter box
Database tree separator String that separates databases into different tree levels.

Tables display options.

ตาราง

Target for quick access icon
Target for second quick access icon
Table tree separator String that separates tables into different tree levels.
Maximum table tree depth

วางไฟล์ที่นี่

SQL upload ( 0 ) x -

Press Ctrl+Enter to execute query

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Always expand query messages

Show query history at start

Show current browsing query

Execute queries on Enter and insert new line with Shift+Enter. To make this permanent, view settings.

Switch to dark theme

Collapse Expand Requery แก้ไข Explain การทำแฟ้มประวัติ Query failed ฐานข้อมูล: Queried time:

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Table navigation bar Use only icons, only text or both.
How to display various action links Use only icons, only text or both.
Allow to display all the rows Whether a user should be displayed a "show all (rows)" button.
Maximum number of rows to display Number of rows displayed when browsing a result set. If the result set contains more rows, "Previous" and "Next" links will be shown.
Default sorting order `SMART` - i.e. descending order for columns of type TIME, DATE, DATETIME and TIMESTAMP, ascending order otherwise.
ไฮไลท์ตัวชี้ ไฮไลท์แถวที่ถูกชี้โดยเคอร์เซอร์
เครื่องหมายแถว ไฮไลท์แถวที่เลือก
Grid editing: trigger action
Grid editing: save all edited cells at once
Repeat headers Repeat the headers every X cells, `0` deactivates this feature.
Limit column characters Maximum number of characters shown in any non-numeric column on browse view.
Where to show the table row links These are Edit, Copy and Delete links.
Show row links anyway Whether to show row links even in the absence of a unique key.
Primary key default sort order Default sort order for tables with a primary key.
Remember table's sorting When browsing tables, the sorting of each table is remembered.
Relational display For display Options

Current selection does not contain a unique column. Grid edit, checkbox, Edit, Copy and Delete features are not available.

กำลังแสดงแถวที่ 0 - 21 (22 total, Query took 0.0052 seconds.)

SELECT * FROM `host_summary_by_file_io_type`

Filter rows:

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ข้อความที่รู้จักกันดี

ไบนารีที่รู้จักกันดี

host	event_name	total	total_latency	max_latency
192.168.30.20	wait/io/file/innodb/innodb_temp_file	44	504.19 ms	88.77 ms
192.168.30.20	wait/io/file/innodb/innodb_data_file	334	153.56 ms	13.57 ms
192.168.30.20	wait/io/file/sql/ERRMSG	20	29.14 ms	9.88 ms
192.168.30.20	wait/io/file/sql/binlog	118	14.52 ms	13.10 ms
192.168.30.20	wait/io/file/sql/io_cache	80	6.48 ms	2.45 ms
192.168.30.20	wait/io/file/myisam/kfile	8	2.10 ms	1.80 ms
192.168.30.20	wait/io/file/csv/metadata	4	656.34 us	540.84 us
192.168.30.20	wait/io/file/sql/binlog_index	2	317.90 us	316.10 us
192.168.30.20	wait/io/file/sql/misc	1	312.69 us	312.69 us
192.168.30.20	wait/io/file/myisam/dfile	4	51.55 us	28.55 us
192.168.30.20	wait/io/file/csv/data	2	39.83 us	32.49 us
background	wait/io/file/innodb/innodb_log_file	322	1.72 s	130.58 ms
background	wait/io/file/innodb/innodb_data_file	1660	1.18 s	259.71 ms
background	wait/io/file/innodb/innodb_temp_file	101	380.75 ms	39.00 ms
background	wait/io/file/sql/binlog_index	36	46.80 ms	28.16 ms
background	wait/io/file/sql/binlog	37	39.03 ms	21.79 ms
background	wait/io/file/sql/ERRMSG	5	2.21 ms	1.35 ms
background	wait/io/file/sql/casetest	15	768.66 us	706.85 us
background	wait/io/file/mysys/cnf	5	566.29 us	544.07 us
background	wait/io/file/mysys/charset	3	269.23 us	253.66 us
background	wait/io/file/sql/pid	3	47.60 us	37.07 us
background	wait/io/file/sql/misc	1	11.72 us	11.72 us

Filter rows:

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