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table_lock_waits_summary_by_table

# Nom Type Interclassement Attributs Null Valeur par défaut Commentaires Extra
1 varchar(64) utf8_general_ci Oui NULL Since this table records waits by table, always set to TABLE.
2 varchar(64) utf8_general_ci Oui NULL Schema name.
3 varchar(64) utf8_general_ci Oui NULL Table name.
4 bigint(20) UNSIGNED Non Aucun(e) Number of summarized events and the sum of the x_READ and x_WRITE columns.
5 bigint(20) UNSIGNED Non Aucun(e) Total wait time of the summarized events that are timed.
6 bigint(20) UNSIGNED Non Aucun(e) Minimum wait time of the summarized events that are timed.
7 bigint(20) UNSIGNED Non Aucun(e) Average wait time of the summarized events that are timed.
8 bigint(20) UNSIGNED Non Aucun(e) Maximum wait time of the summarized events that are timed.
9 bigint(20) UNSIGNED Non Aucun(e) Number of all read operations, and the sum of the equivalent x_READ_NORMAL, x_READ_WITH_SHARED_LOCKS, x_READ_HIGH_PRIORITY and x_READ_NO_INSERT columns.
10 bigint(20) UNSIGNED Non Aucun(e) Total wait time of all read operations that are timed.
11 bigint(20) UNSIGNED Non Aucun(e) Minimum wait time of all read operations that are timed.
12 bigint(20) UNSIGNED Non Aucun(e) Average wait time of all read operations that are timed.
13 bigint(20) UNSIGNED Non Aucun(e) Maximum wait time of all read operations that are timed.
14 bigint(20) UNSIGNED Non Aucun(e) Number of all write operations, and the sum of the equivalent x_WRITE_ALLOW_WRITE, x_WRITE_CONCURRENT_INSERT, x_WRITE_DELAYED, x_WRITE_LOW_PRIORITY and x_WRITE_NORMAL columns.
15 bigint(20) UNSIGNED Non Aucun(e) Total wait time of all write operations that are timed.
16 bigint(20) UNSIGNED Non Aucun(e) Minimum wait time of all write operations that are timed.
17 bigint(20) UNSIGNED Non Aucun(e) Average wait time of all write operations that are timed.
18 bigint(20) UNSIGNED Non Aucun(e) Maximum wait time of all write operations that are timed.
19 bigint(20) UNSIGNED Non Aucun(e) Number of all internal read normal locks.
20 bigint(20) UNSIGNED Non Aucun(e) Total wait time of all internal read normal locks that are timed.
21 bigint(20) UNSIGNED Non Aucun(e) Minimum wait time of all internal read normal locks that are timed.
22 bigint(20) UNSIGNED Non Aucun(e) Average wait time of all internal read normal locks that are timed.
23 bigint(20) UNSIGNED Non Aucun(e) Maximum wait time of all internal read normal locks that are timed.
24 bigint(20) UNSIGNED Non Aucun(e) Number of all internal read with shared locks.
25 bigint(20) UNSIGNED Non Aucun(e) Total wait time of all internal read with shared locks that are timed.
26 bigint(20) UNSIGNED Non Aucun(e) Minimum wait time of all internal read with shared locks that are timed.
27 bigint(20) UNSIGNED Non Aucun(e) Average wait time of all internal read with shared locks that are timed.
28 bigint(20) UNSIGNED Non Aucun(e) Maximum wait time of all internal read with shared locks that are timed.
29 bigint(20) UNSIGNED Non Aucun(e) Number of all internal read high priority locks.
30 bigint(20) UNSIGNED Non Aucun(e) Total wait time of all internal read high priority locks that are timed.
31 bigint(20) UNSIGNED Non Aucun(e) Minimum wait time of all internal read high priority locks that are timed.
32 bigint(20) UNSIGNED Non Aucun(e) Average wait time of all internal read high priority locks that are timed.
33 bigint(20) UNSIGNED Non Aucun(e) Maximum wait time of all internal read high priority locks that are timed.
34 bigint(20) UNSIGNED Non Aucun(e) Number of all internal read no insert locks.
35 bigint(20) UNSIGNED Non Aucun(e) Total wait time of all internal read no insert locks that are timed.
36 bigint(20) UNSIGNED Non Aucun(e) Minimum wait time of all internal read no insert locks that are timed.
37 bigint(20) UNSIGNED Non Aucun(e) Average wait time of all internal read no insert locks that are timed.
38 bigint(20) UNSIGNED Non Aucun(e) Maximum wait time of all internal read no insert locks that are timed.
39 bigint(20) UNSIGNED Non Aucun(e) Number of all external read locks.
40 bigint(20) UNSIGNED Non Aucun(e) Total wait time of all external read locks that are timed.
41 bigint(20) UNSIGNED Non Aucun(e) Minimum wait time of all external read locks that are timed.
42 bigint(20) UNSIGNED Non Aucun(e) Average wait time of all external read locks that are timed.
43 bigint(20) UNSIGNED Non Aucun(e) Maximum wait time of all external read locks that are timed.
44 bigint(20) UNSIGNED Non Aucun(e) Number of all internal read normal locks.
45 bigint(20) UNSIGNED Non Aucun(e) Total wait time of all internal write allow write locks that are timed.
46 bigint(20) UNSIGNED Non Aucun(e) Minimum wait time of all internal write allow write locks that are timed.
47 bigint(20) UNSIGNED Non Aucun(e) Average wait time of all internal write allow write locks that are timed.
48 bigint(20) UNSIGNED Non Aucun(e) Maximum wait time of all internal write allow write locks that are timed.
49 bigint(20) UNSIGNED Non Aucun(e) Number of all internal concurrent insert write locks.
50 bigint(20) UNSIGNED Non Aucun(e) Total wait time of all internal concurrent insert write locks that are timed.
51 bigint(20) UNSIGNED Non Aucun(e) Minimum wait time of all internal concurrent insert write locks that are timed.
52 bigint(20) UNSIGNED Non Aucun(e) Average wait time of all internal concurrent insert write locks that are timed.
53 bigint(20) UNSIGNED Non Aucun(e) Maximum wait time of all internal concurrent insert write locks that are timed.
54 bigint(20) UNSIGNED Non Aucun(e) Number of all internal write delayed locks.
55 bigint(20) UNSIGNED Non Aucun(e) Total wait time of all internal write delayed locks that are timed.
56 bigint(20) UNSIGNED Non Aucun(e) Minimum wait time of all internal write delayed locks that are timed.
57 bigint(20) UNSIGNED Non Aucun(e) Average wait time of all internal write delayed locks that are timed.
58 bigint(20) UNSIGNED Non Aucun(e) Maximum wait time of all internal write delayed locks that are timed.
59 bigint(20) UNSIGNED Non Aucun(e) Number of all internal write low priority locks.
60 bigint(20) UNSIGNED Non Aucun(e) Total wait time of all internal write low priority locks that are timed.
61 bigint(20) UNSIGNED Non Aucun(e) Minimum wait time of all internal write low priority locks that are timed.
62 bigint(20) UNSIGNED Non Aucun(e) Average wait time of all internal write low priority locks that are timed.
63 bigint(20) UNSIGNED Non Aucun(e) Maximum wait time of all internal write low priority locks that are timed.
64 bigint(20) UNSIGNED Non Aucun(e) Number of all internal write normal locks.
65 bigint(20) UNSIGNED Non Aucun(e) Total wait time of all internal write normal locks that are timed.
66 bigint(20) UNSIGNED Non Aucun(e) Minimum wait time of all internal write normal locks that are timed.
67 bigint(20) UNSIGNED Non Aucun(e) Average wait time of all internal write normal locks that are timed.
68 bigint(20) UNSIGNED Non Aucun(e) Maximum wait time of all internal write normal locks that are timed.
69 bigint(20) UNSIGNED Non Aucun(e) Number of all external write locks.
70 bigint(20) UNSIGNED Non Aucun(e) Total wait time of all external write locks that are timed.
71 bigint(20) UNSIGNED Non Aucun(e) Minimum wait time of all external write locks that are timed.
72 bigint(20) UNSIGNED Non Aucun(e) Average wait time of all external write locks that are timed.
73 bigint(20) UNSIGNED Non Aucun(e) Maximum wait time of all external write locks that are timed.
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Partitions Documentation
Informations
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Format dynamique
Interclassement utf8_general_ci
Lignes 1 000
Taille de la ligne 0 o
Prochain index automatique 0
Création lun. 18 mai 2026 à 17:51
Dernière modification lun. 18 mai 2026 à 17:51
Dernière vérification lun. 18 mai 2026 à 17:51