Commit Graph

24 Commits (master)

Author SHA1 Message Date
Vitaliy Filippov a88105e886 Add notes about host AFR 2023-02-02 01:29:14 +03:00
Vitaliy Filippov 605d8c2b69 Fix afr_host validation 2023-02-01 20:01:59 +03:00
Vitaliy Filippov f628587f10 Sanitize input and check for pg_size==0 2022-12-16 18:27:31 +03:00
Vitaliy Filippov 56df2248ef Warn about too small number of failure domains 2022-12-15 17:33:30 +03:00
Vitaliy Filippov a0246d89c1 Cast to numbers 2021-12-29 02:17:07 +03:00
Vitaliy Filippov e53288339f Support and describe simulation-based model 2021-12-29 02:03:38 +03:00
Vitaliy Filippov 28a26f4867 Extend "accurate" solution for EC 2021-12-28 00:53:23 +03:00
Vitaliy Filippov 127159ca8e Note about <= 2021-12-15 01:04:52 +03:00
Vitaliy Filippov f476eaa04b Add notes about EC brute-force 2021-12-15 01:01:08 +03:00
Vitaliy Filippov 486d6774bd Add an accurate, but brute-force based model for replicated setups 2021-12-15 00:42:47 +03:00
Vitaliy Filippov 6f01329374 Experimental: specify avg recovery time instead of speed 2021-12-13 15:05:52 +03:00
Vitaliy Filippov fe06536dd0 Note about PG failure event probability 2021-11-29 14:32:00 +03:00
Vitaliy Filippov 3f52f73608 Improve calculation by using birthday paradox formulae, describe logic in readme 2021-11-26 02:39:26 +03:00
Vitaliy Filippov ff74045d1e Add pg_per_osd setting 2021-07-20 16:25:41 +03:00
Vitaliy Filippov a1fa94d444 Add "same_host" configuration checkbox 2021-01-16 22:21:06 +03:00
Vitaliy Filippov 233c734775 Merge all 4 calculation functions into one, fix very small number formatting
Also fix host failure calcuation - still not ideal, but closer to reality
2021-01-16 22:15:52 +03:00
Vitaliy Filippov 843edabd02 Add meta viewport 2021-01-16 00:15:52 +03:00
Vitaliy Filippov 6b0e5e7d0d Describe algorithm for the simplest case 2021-01-16 00:08:13 +03:00
Vitaliy Filippov 25e5b28204 There is also a down_out_interval 2021-01-15 19:29:07 +03:00
Vitaliy Filippov 62fe6bf681 Dead OSDs are marked "out", so only OSDs from the same hosts work to resilver 2021-01-15 19:29:07 +03:00
Vitaliy Filippov a02828214d Dynamic precision 2021-01-15 16:17:16 +03:00
Vitaliy Filippov 26bfa60a8d Add author reference and source link 2021-01-15 15:59:26 +03:00
Vitaliy Filippov e95c813836 Add README 2021-01-15 15:54:12 +03:00
Vitaliy Filippov 07fbb7e98c Wrap cluster AFR calculator in a webpage 2021-01-15 15:46:33 +03:00