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High CPU load caused by slow running queries

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Hello,

My website has been down for the past 8 hours – at least.

My hosting provider says it is because of the following queries:

| 502106 | dicafasd_2 | dedi731.jnb2.host-h.net:49380 | dicafasd_db2 | Query | 2 | Sending data | SELECT post_id, meta_key, meta_value FROM mb_postmeta WHERE post_id IN (92089) ORDER BY meta_id ASC | 0.000 |
| 502107 | dicafasd_2 | dedi731.jnb2.host-h.net:49382 | dicafasd_db2 | Query | 1 | Creating sort index | SELECT post_id, meta_key, meta_value FROM mb_postmeta WHERE post_id IN (83580,55891,10478,7) ORDER B | 0.000 |
| 502108 | dicafasd_2 | dedi731.jnb2.host-h.net:49384 | dicafasd_db2 | Query | 1 | Update | INSERT INTO mb_adrotate_tracker (ipaddress, timer, bannerid, stat) VALUES (‘154.73.241.238 | 0.000 |
| 502110 | dicafasd_2 | dedi731.jnb2.host-h.net:49390 | dicafasd_db2 | Sleep | 0 | |
| 0.000 |
| 502111 | dicafasd_2 | dedi731.jnb2.host-h.net:49392 | dicafasd_db2 | Query | 28 | Removing tmp table | SELECT t.*, tt.* FROM mb_terms AS t INNER JOIN mb_term_taxonomy AS tt ON t.term_id = tt.term_id WH | 0.000 |
| 502112 | dicafasd_2 | dedi731.jnb2.host-h.net:49394 | dicafasd_db2 | Query | 28 | Removing tmp table | SELECT t.*, tt.* FROM mb_terms AS t INNER JOIN mb_term_taxonomy AS tt ON t.term_id = tt.term_id WH | 0.000 |
| 502113 | dicafasd_2 | dedi731.jnb2.host-h.net:49396 | dicafasd_db2 | Query | 28 | Removing tmp table | SELECT t.*, tt.* FROM mb_terms AS t INNER JOIN mb_term_taxonomy AS tt ON t.term_id = tt.term_id WH | 0.000 |
| 502114 | dicafasd_2 | dedi731.jnb2.host-h.net:49398 | dicafasd_db2 | Query | 25 | Creating sort index | SELECT t.*, tt.* FROM mb_terms AS t INNER JOIN mb_term_taxonomy AS tt ON t.term_id = tt.term_id WH | 0.000 |
| 502115 | dicafasd_2 | dedi731.jnb2.host-h.net:49400 | dicafasd_db2 | Query | 26 | Creating sort index | SELECT t.*, tt.* FROM mb_terms AS t INNER JOIN mb_term_taxonomy AS tt ON t.term_id = tt.term_id WH | 0.000 |
| 502116 | dicafasd_2 | dedi731.jnb2.host-h.net:49404 | dicafasd_db2 | Query | 24 | Creating sort index | SELECT t.*, tt.* FROM mb_terms AS t INNER JOIN mb_term_taxonomy AS tt ON t.term_id = tt.term_id WH | 0.000 |
| 502117 | dicafasd_2 | dedi731.jnb2.host-h.net:49406 | dicafasd_db2 | Query | 24 | Creating sort index | SELECT t.*, tt.* FROM mb_terms AS t INNER JOIN mb_term_taxonomy AS tt ON t.term_id = tt.term_id WH | 0.000 |
| 502118 | dicafasd_2 | dedi731.jnb2.host-h.net:49408 | dicafasd_db2 | Query | 24 | Creating sort index | SELECT t.*, tt.* FROM mb_terms AS t INNER JOIN mb_term_taxonomy AS tt ON t.term_id = tt.term_id WH | 0.000 |
| 502119 | dicafasd_2 | dedi731.jnb2.host-h.net:49410 | dicafasd_db2 | Query | 24 | Creating sort index | SELECT t.*, tt.* FROM mb_terms AS t INNER JOIN mb_term_taxonomy AS tt ON t.term_id = tt.term_id WH | 0.000 |
| 502120 | dicafasd_2 | dedi731.jnb2.host-h.net:49412 | dicafasd_db2 | Query | 17 | Creating sort index | SELECT t.*, tt.* FROM mb_terms AS t INNER JOIN mb_term_taxonomy AS tt ON t.term_id = tt.term_id WH | 0.000 |
| 502121 | dicafasd_2 | dedi731.jnb2.host-h.net:49418 | dicafasd_db2 | Query | 14 | Creating sort index | SELECT t.*, tt.* FROM mb_terms AS t INNER JOIN mb_term_taxonomy AS tt ON t.term_id = tt.term_id WH | 0.000 |
| 502122 | dicafasd_2 | dedi731.jnb2.host-h.net:49420 | dicafasd_db2 | Query | 14 | Creating sort index | SELECT t.*, tt.* FROM mb_terms AS t INNER JOIN mb_term_taxonomy AS tt ON t.term_id = tt.term_id WH | 0.000 |
| 502123 | dicafasd_2 | dedi731.jnb2.host-h.net:49428 | dicafasd_db2 | Query | 11 | Creating sort index | SELECT t.*, tt.* FROM mb_terms AS t INNER JOIN mb_term_taxonomy AS tt ON t.term_id = tt.term_id WH | 0.000 |
| 502124 | dicafasd_2 | dedi731.jnb2.host-h.net:49430 | dicafasd_db2 | Query | 11 | Creating sort index | SELECT t.*, tt.* FROM mb_terms AS t INNER JOIN mb_term_taxonomy AS tt ON t.term_id = tt.term_id WH | 0.000 |
| 502125 | dicafasd_2 | dedi731.jnb2.host-h.net:49432 | dicafasd_db2 | Query | 11 | Creating sort index | SELECT t.*, tt.* FROM mb_terms AS t INNER JOIN mb_term_taxonomy AS tt ON t.term_id = tt.term_id WH | 0.000 |
| 502126 | dicafasd_2 | dedi731.jnb2.host-h.net:49434 | dicafasd_db2 | Query | 5 | Creating sort index | SELECT t.*, tt.* FROM mb_terms AS t INNER JOIN mb_term_taxonomy AS tt ON t.term_id = tt.term_id WH | 0.000

EXPLAIN SELECT t.*, tt.* FROM mb_terms AS t INNER JOIN mb_term_taxonomy AS tt ON t.term_id = tt.term_id WHERE tt.taxonomy IN (‘post_tag’) AND tt.count > 0 ORDER BY t.name ASC:

*** row 1 ***
table: tt
type: ref
possible_keys: term_id_taxonomy,taxonomy
key: taxonomy
key_len: 98
ref: const
rows: 20514
Extra: Using index condition; Using where; Using temporary; Using filesort
*** row 2 ***
table: t
type: eq_ref
possible_keys: PRIMARY
key: PRIMARY
key_len: 8
ref: dicafasd_db2.tt.term_id
rows: 1
Extra: NULL

A link to the txt doc is added

https://aleroux.co/high%20CPU%20load%20caused%20by%20the%20below%20slow%20running%20queries.txt


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