Vitaliy Filippov
2b09710d6f
Implement blockstore rollback operation
...
Rollback operation is required for the primary OSD to kill unstable
object versions in OSD peers so they don't occupy journal space
2020-01-24 20:18:14 +03:00
Vitaliy Filippov
a8bc44064d
Read object lists from peers and own blockstore
2020-01-22 02:36:14 +03:00
Vitaliy Filippov
43f6cfeb73
Extract alignments to options
2020-01-16 00:54:25 +03:00
Vitaliy Filippov
a3d3949dce
Do not overwrite same journal sector multiple times
...
It doesn't reduce actual WA, but it reduces tail latency (Q=32, 10% / 50% / 90% / 99% / 99.95%):
- write: 766us/979us/1090us/1303us/1729us vs 1074us/1450us/2212us/3261us/4113us
- sync: 701us/881us/1188us/1762us/2540us vs 269us/955us/1663us/2638us/4146us
2020-01-15 02:53:01 +03:00
Vitaliy Filippov
cf819eb442
Implement sparse block bitmap to avoid zero-fill
2020-01-12 02:55:32 +03:00
Vitaliy Filippov
4b05bde3a2
Block writes earlier than sync/stabilize would be blocked, too
2020-01-10 20:05:17 +03:00
Vitaliy Filippov
b3f2102f33
Add queue stall tracking
2020-01-10 01:23:46 +03:00
Vitaliy Filippov
bf3eecc159
Extract 512 to constants
2020-01-06 14:11:47 +03:00
Vitaliy Filippov
e88ad3f2ff
Implement object list operation in blockstore
2019-12-19 20:50:20 +03:00
Vitaliy Filippov
d3d21e6e0f
Rename OP_ to BS_OP_
2019-12-19 13:56:26 +03:00
Vitaliy Filippov
19abe6227e
Fix submission ring overflow & ring_data_t reuse conflicts
2019-12-17 11:26:17 +03:00
Vitaliy Filippov
a7e74670a5
Split blockstore implementation and interface header
2019-12-15 14:57:18 +03:00
Vitaliy Filippov