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32 Commits (2c0801f6e47c393413db8ed3269a0a6f8f5d7be7)

Author SHA1 Message Date
Vitaliy Filippov 6366972fe8 Warn about full and almost full OSDs in status 2024-04-07 19:39:51 +03:00
Vitaliy Filippov 2b863fb715 Add ENOSPC handling tests 2024-04-07 19:39:33 +03:00
Vitaliy Filippov 3629dbc54d Plug the new PG combinator into monitor 2024-04-07 02:44:17 +03:00
Vitaliy Filippov 5d3aaf016b Add administration docs 2024-03-31 01:54:52 +03:00
Vitaliy Filippov 989675a780 s/etcd_ws_keepalive_timeout/etcd_ws_keepalive_interval/ in docs 2024-03-26 01:56:08 +03:00
Vitaliy Filippov f8c403ec9e Add newer benchmark results 2024-03-23 18:28:48 +03:00
Vitaliy Filippov 6bf1f539a6 Add EIO retry timeout and allow to disable these retries, rename up_wait_retry_interval to client_retry_interval 2024-02-28 13:10:02 +03:00
Vitaliy Filippov bb2f395f1e Add cutoff threshold for recovery auto-tuning 2024-02-11 16:13:52 +03:00
Vitaliy Filippov d2b43cb118 Change default etcd_mon_ttl 2024-01-29 23:45:19 +03:00
Vitaliy Filippov 1c322b33ed Change default up_wait_retry_interval to 50 ms 2024-01-26 01:51:08 +03:00
Vitaliy Filippov c17f76a3e4 Add documentation for recovery auto-tuning 2023-12-31 01:23:17 +03:00
Vitaliy Filippov 53de2bbd0f Support VDUSE in CSI 
VDUSE has multiple advantages:
- Better performance
- Lack of timeout problems
- And even the ability to recover after restart of the vitastor-csi pod!
 2023-12-04 00:41:24 +03:00
Vitaliy Filippov 225eb2fe3d Support RDMA without ODP by stupidly copying memory. Disable ODP by default 
ODP is slower than regular RDMA even with memory copy overhead

Example numbers:
- 3950000 random read iops without ODP vs 240000 iops with ODP
- 1447000 random write iops without ODP vs 101000 iops with ODP

Reference: https://tkygtr6.github.io/pub/ISPASS21_slides.pdf
 2023-11-12 15:03:47 +03:00
Vitaliy Filippov eae81bbda6 Fix typo 2023-10-28 01:09:20 +03:00
Vitaliy Filippov be7e76f849 Split etcd_stats_interval out of etcd_report_interval 2023-10-27 01:26:26 +03:00
Vitaliy Filippov 6fd2cf5df6 Add documentation for the write-back cache 2023-10-27 01:26:26 +03:00
Vitaliy Filippov 7333022adf Add a third I/O mode: O_DIRECT|O_SYNC, change parameters to data_io/meta_io/journal_io 2023-08-09 00:57:08 +03:00
Vitaliy Filippov b8a1734465 Reword checksum docs one more time 2023-07-29 14:42:56 +03:00
Vitaliy Filippov 564df2eb5d Support using buffered I/O with O_SYNC instead of direct I/O 2023-07-29 12:17:18 +03:00
Vitaliy Filippov 21b5124a4b Document data_csum_type and csum_block_size parameters 2023-07-29 12:17:18 +03:00
Vitaliy Filippov ee0c78fd74 Fix default HDD block size in docs (actual size is 1 MB) 2023-07-09 13:12:30 +03:00
Vitaliy Filippov 2f9353df60 Markdown preprocessor to compile multiple .md files into one 2023-06-22 01:27:38 +03:00
Vitaliy Filippov 3f60fecd7c Fix typo 2023-05-21 18:37:01 +03:00
Vitaliy Filippov aea567cfbd Slightly improve scrub docs 2023-05-21 12:52:30 +03:00
Vitaliy Filippov ce02f47de6 Allow to disable scrub_find_best 2023-05-21 12:33:38 +03:00
Vitaliy Filippov 8d40ad99a6 Add scrub documentation 2023-05-20 23:19:39 +03:00
Vitaliy Filippov 3475772b07 Add configuration online update documentation 2023-05-20 23:19:39 +03:00
Vitaliy Filippov 14d6acbcba Set default rdma_max_recv/send to 16/8, fix documentation 2023-02-28 11:00:56 +03:00
Vitaliy Filippov 998e24adf8 Add a new recovery_pg_switch setting to mix all PGs during recovery 2022-12-30 02:03:33 +03:00
Vitaliy Filippov 5a10d135f3 Allow to configure block_size, bitmap_granularity and immediate_commit per-pool 2022-08-11 01:56:33 +03:00
Vitaliy Filippov 1efbbb0c36 Make deleted inodes vanish from statistics after 60 seconds 2022-06-04 13:27:06 +03:00
Vitaliy Filippov 5d47bbe04c Add documentation 2022-05-17 01:10:49 +03:00