GET https://kbin.spritesserver.nl/index.php/m/linux@lemmy.ml/t/11764/Why-btrfs-gets-huge-perf-hit-with-background-IO-work

Response
200 OK
IP
216.73.216.97
Profiled on
Token
4428c9

Cache

152 Total calls
7727.65 ms Total time
151 Total reads
52 Total writes
0 Total deletes
87 Total hits
64 Total misses
57.62 % Hits/reads

Pools

cache.app 83

Adapter

Symfony\Component\Cache\Adapter\RedisTagAwareAdapter

Metrics

83 Calls
7396.99 ms Time
81 Reads
39 Writes
0 Deletes
42 Hits
39 Misses
51.85 % Hits/reads

Calls

# Time Call Hit
1 113.10 ms get() 
[
  "entries_cross_11764__en" => "string"
]
2 104.70 ms getItem() 
[
  "a8112e660e17de6ecc18110a932225f990db3c425a6d00eef021b306c3c8c0bc" => true
]
3 742.36 ms get() 
[
  "entry_comments_nested_110480__tree_en" => "string"
]
4 26.51 ms getItem() 
[
  "40444d84615088e9c749a2905d6e56f0e4f99d9dfac015c1157a4c121286c432" => true
]
5 26.31 ms get() 
[
  "entry_comments_nested_110480__tree_en" => "string"
]
6 13.54 ms getItem() 
[
  "a7dd471a7deaa564f3beab6fada5c0ddfaba3a77362e9f754c128a1a2b43eecf" => true
]
7 503.52 ms get() 
[
  "entry_comments_nested_110480__tree_en" => "string"
]
8 5.64 ms getItem() 
[
  "d155dc64a7ad737e9d4ec1b4c94dd7c605ff7a465616373536644f1d7e0bdbe1" => true
]
9 352.94 ms get() 
[
  "entry_comments_nested_110480__tree_en" => "string"
]
10 14.97 ms getItem() 
[
  "c7ac1a6f1c35b535cf4fdefc047ff50e9a2af4c02da43de7c93f4e4b899b5273" => true
]
11 53.12 ms get() 
[
  "entry_comments_nested_110480__tree_en" => "string"
]
12 24.37 ms getItem() 
[
  "9d6c15f84f2d345d99073b3623396ccbb4f7381e75b5023c9d2d477cbea53bf4" => false
]
13 65.08 ms save() 
[
  "9d6c15f84f2d345d99073b3623396ccbb4f7381e75b5023c9d2d477cbea53bf4" => true
]
14 40.04 ms get() 
[
  "entry_comments_nested_110480__tree_en" => "string"
]
15 5.43 ms getItem() 
[
  "c871aff20671b7d1bb98fa0df90b1ec993454159de7c48e98a801d3028cbf248" => true
]
16 253.78 ms get() 
[
  "entry_comments_nested_108938__tree_en" => "string"
]
17 19.90 ms getItem() 
[
  "5934f5b507221977d098d2ee041abe215bbff533d359d4fbe3f864aef7bc5156" => true
]
18 48.44 ms get() 
[
  "entry_comments_nested_108938__tree_en" => "string"
]
19 0.60 ms getItem() 
[
  "a3734cf30866bca17d5e359c706069e1a2d8787f915402f8509bda7e82c683f4" => true
]
20 0.76 ms get() 
[
  "entry_comments_nested_108938__tree_en" => "string"
]
21 5.28 ms getItem() 
[
  "3a51479e84b30fbc82c987ad82a89291e4f19d4b82a0a8b4a178c7668c423f83" => true
]
22 79.06 ms get() 
[
  "entry_comments_nested_108731__tree_en" => "string"
]
23 23.51 ms getItem() 
[
  "370145613723816dae61da26a15c08142561c8f2f46f6042c9da82c79bc91356" => true
]
24 259.69 ms get() 
[
  "entry_comments_nested_108580__tree_en" => "string"
]
25 0.95 ms getItem() 
[
  "519e8779904a9565a07e7f9e73ba862419993ee6bb1515754d6cd24b96c68a4e" => true
]
26 223.64 ms get() 
[
  "entry_comments_nested_108580__tree_en" => "string"
]
27 26.08 ms getItem() 
[
  "52f002c72ffa0c08852955c62e8d6c04711100d563808286c0c8d372dc8a70bc" => true
]
28 18.25 ms get() 
[
  "entry_comments_nested_108580__tree_en" => "string"
]
29 36.93 ms getItem() 
[
  "3f1140904fdfc64d61e5d80bbe037e436c7abae61f9d70928060c54b4eb20a3d" => true
]
30 33.94 ms get() 
[
  "entry_comments_nested_108580__tree_en" => "string"
]
31 0.37 ms getItem() 
[
  "e9c98b130fe1482231bbeb3dde7ce3879ce18e4e08c24e5728afb4469e8b20af" => true
]
32 119.26 ms get() 
[
  "entry_comments_nested_108052__tree_en" => "string"
]
33 12.20 ms getItem() 
[
  "352e56ff78a5287c5c3e497e0a08fda92df53a7ee30f36ccc2e5dc2740236c1a" => true
]
34 912.28 ms get() 
[
  "entry_comments_nested_107975__tree_en" => "string"
]
35 14.76 ms getItem() 
[
  "82e73d22476bbbc527cbaa9d8f31a7e86e73f5ba9a28719814d6f4a6c0647680" => true
]
36 14.63 ms get() 
[
  "entry_comments_nested_107975__tree_en" => "string"
]
37 44.50 ms getItem() 
[
  "9daa92483665fff10f699568983dcde463f53815ec8d72b8449b5dd4cf0de433" => true
]
38 162.94 ms get() 
[
  "entry_comments_nested_107975__tree_en" => "string"
]
39 7.05 ms getItem() 
[
  "eecd139bfae535eda947e2b2ecf187b79a60fb24aa69a4309bb34eb84b860814" => true
]
40 102.59 ms get() 
[
  "entry_comments_nested_107975__tree_en" => "string"
]
41 0.93 ms getItem() 
[
  "bea904a707bf30811db6e88aafb890a6abc6dd2837ebeee98ea557d88ad766a6" => true
]
42 11.35 ms get() 
[
  "entry_comments_nested_107975__tree_en" => "string"
]
43 11.55 ms getItem() 
[
  "a27428508235d0c1ec912bd23bef921d2aa4d095db30b69ed2bf75714ed2e220" => true
]
44 0.79 ms get() 
[
  "entry_comments_nested_107975__tree_en" => "string"
]
45 64.00 ms getItem() 
[
  "fecd93e5d58cdca614348c2b9ae230b754ee67fb6830b558b1c6853f5d83f159" => true
]
46 338.06 ms get() 
[
  "entry_comments_nested_107975__tree_en" => "string"
]
47 12.17 ms getItem() 
[
  "ae5e3dfb58472f23be4e6dcaa571438e260c51b47d0d9284c391888f63f50e8a" => true
]
48 272.42 ms get() 
[
  "entry_comments_nested_107975__tree_en" => "string"
]
49 21.61 ms getItem() 
[
  "5c2e9b232a957ca5686670f21b82360f84fab3bf83536bad6b47e70deb742af7" => true
]
50 202.78 ms get() 
[
  "entry_comments_nested_107975__tree_en" => "string"
]
51 13.85 ms getItem() 
[
  "93ae34894f76878d7711780215e0677f4d794f257ea89f04e655a6c277cc5d3c" => true
]
52 134.52 ms get() 
[
  "entry_comments_nested_107975__tree_en" => "string"
]
53 11.79 ms getItem() 
[
  "b19689b85fcbaf8ee230aefca715952307bf4bd4692539d8b6e22f8536655d39" => true
]
54 102.87 ms get() 
[
  "entry_comments_nested_107975__tree_en" => "string"
]
55 22.62 ms getItem() 
[
  "fab23a3b05e2782f2c7bf8d7ee1c37fbb439b540074370fd4489e427e0c83202" => true
]
56 6.66 ms get() 
[
  "entry_comments_nested_107975__tree_en" => "string"
]
57 20.18 ms getItem() 
[
  "1d87868ad3ef24b8e83edbaffca0a1dbf8028d1cadc068510de463e6fec0ca96" => true
]
58 1.00 ms get() 
[
  "entry_comments_nested_107975__tree_en" => "string"
]
59 57.40 ms getItem() 
[
  "640ddbfd443cd4b21ff7ba6217bde2517e86755619f02328d4e4ef1b54acebcf" => true
]
60 532.44 ms get() 
[
  "entry_comments_nested_107948__tree_en" => "string"
]
61 9.64 ms getItem() 
[
  "0df258aaec844fd9ed59737156e6214fd4b2d324098c47ec07f4eca3d66474ae" => true
]
62 349.33 ms get() 
[
  "entry_comments_nested_107948__tree_en" => "string"
]
63 28.20 ms getItem() 
[
  "6c341775ac25ff963b3681d22107e1d97af91a6232ca3ef51d842bb52db70a80" => true
]
64 229.69 ms get() 
[
  "entry_comments_nested_107948__tree_en" => "string"
]
65 20.32 ms getItem() 
[
  "739bc6ccb036a51a837e44e2b445684532bf3aeed0bcff232faa43dae3362c4c" => true
]
66 14.94 ms get() 
[
  "entry_comments_nested_107948__tree_en" => "string"
]
67 68.73 ms getItem() 
[
  "45456f4f5e4aadf6b2289b21c5e56f1b0c18e40dfd523e43f9cb586c9fb671cc" => true
]
68 53.98 ms get() 
[
  "entry_comments_nested_107948__tree_en" => "string"
]
69 12.33 ms getItem() 
[
  "edcb3d770231edebf8cf25f78550fd25dcf219144eaa4a04929fc99d4d203a7d" => true
]
70 0.21 ms get() 
[
  "entry_comments_nested_107948__tree_en" => "string"
]
71 5.19 ms getItem() 
[
  "c03156faf391114a35027ca8cf221648f7195aca01e30d2ebf082065a191a187" => true
]
72 103.47 ms get() 
[
  "entry_comments_nested_107889__tree_en" => "string"
]
73 6.69 ms getItem() 
[
  "1dd0c86720daecb754c74b45117626b00e77f6889e1148107337f1c8a12edea2" => true
]
74 8.55 ms get() 
[
  "entry_comments_nested_107889__tree_en" => "string"
]
75 28.79 ms getItem() 
[
  "pagination_count_6dfdd9effb6a490ee05645f5605d14d98ae57df48d0f5830b503fd945d09ca5a" => false
]
76 1.88 ms save() 
[
  "pagination_count_6dfdd9effb6a490ee05645f5605d14d98ae57df48d0f5830b503fd945d09ca5a" => true
]
77 11.16 ms getItem() 
[
  "8abb297911ee4510cfc04254c6b4f610fb272dff7821c05d760a32a982823185" => true
]
78 33.58 ms get() 
[
  "related_magazines_linuxlemmy.ml__magazine_en" => "string"
]
79 32.07 ms get() 
[
  "active_users_73_en" => "string"
]
80 3.58 ms get() 
[
  "related_categories_linuxlemmy.ml__related_en" => "string"
]
81 0.37 ms get() 
[
  "related_posts_linuxlemmy.ml___magazine_en" => "string"
]
82 22.12 ms get() 
[
  "related_entries_linuxlemmy.ml___magazine_en" => "string"
]
83 0.18 ms get() 
[
  "support_us_block_en" => "string"
]

doctrine.second_level_cache_pool 53

Adapter

Symfony\Component\Cache\Adapter\RedisTagAwareAdapter

Metrics

53 Calls
330.14 ms Time
58 Reads
9 Writes
0 Deletes
37 Hits
21 Misses
63.79 % Hits/reads

Calls

# Time Call Hit
1 12.21 ms getItem() 
[
  "DC2_REGION_app_entity_settings_9402e4c8661bde3d314e51b4f72c04cb058fd98a" => true
]
2 3.32 ms getItem() 
[
  "DC2_REGION_timestamp_cache_region_App_Entity_Settings" => false
]
3 0.22 ms getItems() 
[
  "DC2_REGION_app_entity_settings_app.entity.settings_2" => true
  "DC2_REGION_app_entity_settings_app.entity.settings_3" => true
  "DC2_REGION_app_entity_settings_app.entity.settings_4" => true
  "DC2_REGION_app_entity_settings_app.entity.settings_5" => true
  "DC2_REGION_app_entity_settings_app.entity.settings_6" => true
  "DC2_REGION_app_entity_settings_app.entity.settings_7" => true
  "DC2_REGION_app_entity_settings_app.entity.settings_8" => true
  "DC2_REGION_app_entity_settings_app.entity.settings_9" => true
  "DC2_REGION_app_entity_settings_app.entity.settings_10" => true
  "DC2_REGION_app_entity_settings_app.entity.settings_11" => true
  "DC2_REGION_app_entity_settings_app.entity.settings_12" => true
  "DC2_REGION_app_entity_settings_app.entity.settings_13" => true
  "DC2_REGION_app_entity_settings_app.entity.settings_14" => true
  "DC2_REGION_app_entity_settings_app.entity.settings_15" => true
  "DC2_REGION_app_entity_settings_app.entity.settings_1" => true
]
4 1.01 ms getItem() 
[
  "DC2_REGION_app_entity_magazine_4d8d1e1005bdf92623acd65c88bf809f57c0fdb0" => true
]
5 0.07 ms getItem() 
[
  "DC2_REGION_timestamp_cache_region_App_Entity_Magazine" => false
]
6 0.12 ms getItems() 
[
  "DC2_REGION_app_entity_magazine_app.entity.magazine_73" => true
]
7 0.13 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_74252" => false
]
8 22.90 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_74252" => false
]
9 0.36 ms save() 
[
  "DC2_REGION_app_entity_user_app.entity.user_74252" => true
]
10 11.38 ms getItem() 
[
  "DC2_REGION_app_entity_image_app.entity.image_28854" => false
]
11 0.08 ms getItem() 
[
  "DC2_REGION_app_entity_image_app.entity.image_28854" => false
]
12 0.27 ms save() 
[
  "DC2_REGION_app_entity_image_app.entity.image_28854" => true
]
13 0.34 ms getItem() 
[
  "DC2_REGION_app_entity_domain_app.entity.domain_13" => true
]
14 5.82 ms getItem() 
[
  "DC2_REGION_app_entity_image_app.entity.image_17287" => true
]
15 6.90 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_27264" => true
]
16 14.41 ms getItem() 
[
  "DC2_REGION_app_entity_image_app.entity.image_9350" => true
]
17 4.16 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_49169" => true
]
18 4.98 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_52468" => false
]
19 9.40 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_52468" => false
]
20 2.49 ms save() 
[
  "DC2_REGION_app_entity_user_app.entity.user_52468" => true
]
21 22.98 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_4360" => true
]
22 0.14 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_70299" => false
]
23 0.72 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_70299" => false
]
24 0.16 ms save() 
[
  "DC2_REGION_app_entity_user_app.entity.user_70299" => true
]
25 11.55 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_49249" => true
]
26 9.75 ms getItem() 
[
  "DC2_REGION_app_entity_image_app.entity.image_25424" => true
]
27 32.77 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_35546" => true
]
28 0.82 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_59402" => false
]
29 8.94 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_59402" => false
]
30 30.63 ms save() 
[
  "DC2_REGION_app_entity_user_app.entity.user_59402" => true
]
31 9.96 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_71000" => false
]
32 0.77 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_71000" => false
]
33 0.31 ms save() 
[
  "DC2_REGION_app_entity_user_app.entity.user_71000" => true
]
34 0.83 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_24483" => true
]
35 16.78 ms getItem() 
[
  "DC2_REGION_app_entity_image_app.entity.image_8654" => true
]
36 0.75 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_7057" => false
]
37 0.13 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_7057" => false
]
38 2.66 ms save() 
[
  "DC2_REGION_app_entity_user_app.entity.user_7057" => true
]
39 10.94 ms getItem() 
[
  "DC2_REGION_app_entity_image_app.entity.image_2300" => true
]
40 2.56 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_74812" => false
]
41 6.71 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_74812" => false
]
42 0.21 ms save() 
[
  "DC2_REGION_app_entity_user_app.entity.user_74812" => true
]
43 2.67 ms getItem() 
[
  "DC2_REGION_app_entity_image_app.entity.image_29275" => false
]
44 0.10 ms getItem() 
[
  "DC2_REGION_app_entity_image_app.entity.image_29275" => false
]
45 1.21 ms save() 
[
  "DC2_REGION_app_entity_image_app.entity.image_29275" => true
]
46 1.01 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_20931" => true
]
47 1.01 ms getItem() 
[
  "DC2_REGION_app_entity_image_app.entity.image_48265" => true
]
48 3.63 ms getItem() 
[
  "DC2_REGION_app_entity_image_app.entity.image_45736" => true
]
49 18.42 ms getItem() 
[
  "DC2_REGION_app_entity_image_app.entity.image_25530" => true
]
50 7.38 ms getItem() 
[
  "DC2_REGION_app_entity_user_app.entity.user_1" => true
]
51 17.62 ms getItem() 
[
  "DC2_REGION_app_entity_magazine_db8d53e5d0954766dad3ffe0522040baad26469d" => true
]
52 2.08 ms getItem() 
[
  "DC2_REGION_timestamp_cache_region_App_Entity_Magazine" => false
]
53 3.35 ms getItems() 
[
  "DC2_REGION_app_entity_magazine_app.entity.magazine_1" => true
]

cache.doctrine.orm.default.query 16

Adapter

Symfony\Component\Cache\Adapter\ArrayAdapter

Metrics

16 Calls
0.53 ms Time
12 Reads
4 Writes
0 Deletes
8 Hits
4 Misses
66.67 % Hits/reads

Calls

# Time Call Hit
1 0.01 ms getItem() 
[
  "5b05464c1c0923d7b0b75694f69939db" => false
]
2 0.03 ms save() 
[
  "5b05464c1c0923d7b0b75694f69939db" => true
]
3 0.05 ms getItem() 
[
  "5b05464c1c0923d7b0b75694f69939db" => true
]
4 0.01 ms getItem() 
[
  "9cee713c28369679de40c550192bb225" => false
]
5 0.06 ms save() 
[
  "9cee713c28369679de40c550192bb225" => true
]
6 0.00 ms getItem() 
[
  "46ddf3a1b9797ec1bd1c013be3aba086" => false
]
7 0.02 ms save() 
[
  "46ddf3a1b9797ec1bd1c013be3aba086" => true
]
8 0.05 ms getItem() 
[
  "46ddf3a1b9797ec1bd1c013be3aba086" => true
]
9 0.05 ms getItem() 
[
  "46ddf3a1b9797ec1bd1c013be3aba086" => true
]
10 0.04 ms getItem() 
[
  "46ddf3a1b9797ec1bd1c013be3aba086" => true
]
11 0.05 ms getItem() 
[
  "46ddf3a1b9797ec1bd1c013be3aba086" => true
]
12 0.04 ms getItem() 
[
  "46ddf3a1b9797ec1bd1c013be3aba086" => true
]
13 0.06 ms getItem() 
[
  "46ddf3a1b9797ec1bd1c013be3aba086" => true
]
14 0.05 ms getItem() 
[
  "46ddf3a1b9797ec1bd1c013be3aba086" => true
]
15 0.01 ms getItem() 
[
  "f6317bef70d9a74b4987ae34eb321f09" => false
]
16 0.02 ms save() 
[
  "f6317bef70d9a74b4987ae34eb321f09" => true
]

Pools without calls 13

Cache pools that received no calls
cache.annotations
cache.doctrine.orm.default.result
cache.messenger.restart_workers_signal
cache.property_info
cache.rate_limiter
cache.security_expression_language
cache.security_is_granted_attribute_expression_language
cache.security_token_verifier
cache.serializer
cache.system
cache.validator
cache.validator_expression_language
cache.webpack_encore