Commit graph

119 commits

Author SHA1 Message Date
Martin Sumner
002f060808 Add Phase 6 Volume overview
Initial test from phase 6 - real hardware
2018-02-26 15:36:01 +00:00
Pedram Nimreezi
aad21c3a34
Update ANTI_ENTROPY.md
Small typo
2018-02-19 14:21:27 -05:00
Martin Sumner
fea87c21ec Notes testing on non-compressed L1 2017-12-04 13:08:24 +00:00
Martin Sumner
9a6cfa6522 Typos 2017-12-01 14:24:00 +00:00
Martin Sumner
e59f051c54 Further details on merge time 2017-11-30 13:59:32 +00:00
Martin Sumner
54e2e2344c Further review
Looks like we have idnetified the real CPU burner.  But how to address?
2017-11-30 13:41:12 +00:00
Martin Sumner
7581c4eba3 Update HeadTime charts 2017-11-29 14:46:24 +00:00
Martin Sumner
ad36578434 Add updated HeadTime charts 2017-11-29 14:31:07 +00:00
Martin Sumner
676879a335 Start of write-up on latency 2017-11-28 19:03:06 +00:00
Martin Sumner
056e65ff74 Edited for clarity 2017-09-29 10:28:35 +01:00
Martin Sumner
855b1d3ad8 More edits 2017-09-28 20:23:29 +01:00
Martin Sumner
ed9a444805 Initial edits, more info on cache experiment 2017-09-28 20:14:18 +01:00
Martin Sumner
e81a53b539 Initial draft of option comparison
n HEADs and 1 GET

or

1 GET and n-1 HEADs
2017-09-28 20:04:21 +01:00
Martin Sumner
9f97c82d0d Add import/export support
Also fix for fold_heads unit tests to reflect new booleans required by changes to support there use in MapFolds
2017-08-16 16:58:38 +01:00
Martin Sumner
9aaa144f7a Major mixup!
Got my leveled and leveldb results the wrong way round.
2017-08-11 11:13:43 +01:00
Martin Sumner
bfb77eacf7 Clarify on AAE locks 2017-08-10 17:15:27 +01:00
Martin Sumner
e91a3034df Update volume chart
Looks better this way
2017-08-10 16:46:56 +01:00
Martin Sumner
107c28b385 Add comparison of just adding AAE
Provide some actual measurement of the cost of turning on active AAE.  It is higher than I expected!
2017-08-10 16:41:32 +01:00
Martin Sumner
22709abcd6 Buit what if build initiated during fold 2017-08-04 18:35:16 +01:00
Martin Sumner
bea40ffc72 More info on hashtree locks 2017-08-04 18:30:29 +01:00
Martin Sumner
76692ae589 The problem of the lock
Still need to investigate behaviour under get_lock()
2017-08-04 16:30:25 +01:00
Martin Sumner
b99539fc8a Add most recent thoughts on implementation
Especially how to manage alternate backends to leveled
2017-08-04 16:19:40 +01:00
Martin Sumner
f9b61fb5e7 Minor edit 2017-08-01 14:01:41 +01:00
Martin Sumner
82a1619846 Mini edit 2017-08-01 13:25:50 +01:00
Martin Sumner
a046666e4a Add further stats 2017-08-01 13:23:10 +01:00
Martin Sumner
676bf12dc3 Add figures on rate of list_keys operations 2017-08-01 13:16:49 +01:00
Martin Sumner
6107ac1748 Add response time comparison for listkeys 2017-08-01 13:04:05 +01:00
Martin Sumner
66d85efe62 Switch back to pure markdown
But image still appears to have lost clarity
2017-08-01 12:57:10 +01:00
Martin Sumner
48fd2c76f0 Use screenshot for clarity
Detail lost when saving image direct from google sheets
2017-08-01 12:55:09 +01:00
Martin Sumner
b9139b3116 Sizing experiment 2017-08-01 12:50:53 +01:00
Martin Sumner
43547cff41 Experiment with image insertion and sizing 2017-08-01 12:50:02 +01:00
Martin Sumner
a8c3403a9d Experiment with image sizing 2017-08-01 12:47:52 +01:00
Martin Sumner
89b5c43fd3 Add volume chart 2017-08-01 12:45:01 +01:00
Martin Sumner
968161a36d Initial start to write-up
Charts etc still to add
2017-08-01 11:19:21 +01:00
Martin Sumner
2297c0fab1 Change snap_async to snap
As currently implemented in riak_core branch
2017-07-21 10:27:43 +01:00
Martin Sumner
9c4910fe26 Edits to AAE write-up
Further re-read before push
2017-07-21 10:21:54 +01:00
Martin Sumner
2ad1ac0baf node_worker_pool
Having a separate vnode_worker_pool wouldn't reoslve he parallelism issue obviously!  Need a node_worker_pool instead.
2017-07-13 17:40:06 +01:00
martinsumner
cb5f09496f Update thoughts on concurrency management
After reviewing the code it looks easier to have  separate pool of vnode
workers to manage concurrency, rather than trying to alter the coverage
FSM itself.  This will make it easier to adjust for different backend
capabilities (i.e. worst case it would fallback to unthrottled).
2017-07-12 14:50:38 +01:00
martinsumner
2adf60e974 Look at super-async folds and rollingcoverage_fsm 2017-07-11 19:48:12 +01:00
martinsumner
80fd2615f6 Implement blacklist/whitelist
Change from the all/whitelist ebhavior to the blacklist/whitelist
behaviour documented in the write-up
2017-07-11 11:44:01 +01:00
martinsumner
7c86de2491 Clarification on NRT query 2017-07-11 10:29:50 +01:00
martinsumner
e4a2a8ecea Stuff on read repair 2017-07-11 10:28:34 +01:00
martinsumner
b5ca2a8541 Word wrangling 2017-07-10 16:47:39 +01:00
martinsumner
185d4e9747 Notes on Riak Implementation options 2017-07-10 16:36:01 +01:00
martinsumner
03d0b913d5 Add new background section 2017-07-10 11:45:35 +01:00
Martin Sumner
3ed41a0e74 Merge pull request #78 from martinsumner/rdb/review/mas-tictac
Some proposed edits
2017-07-10 09:50:40 +01:00
martinsumner
e7c322d956 Clarify pointer to research 2017-07-10 09:49:20 +01:00
Russell Brown
6439da626a Some proposed edits 2017-07-09 17:06:50 +01:00
martinsumner
414785802e Minor edits 2017-07-07 16:38:02 +01:00
martinsumner
d5a365b368 More word wrangling 2017-07-07 10:23:21 +01:00