Commit Graph

284 Commits

Author SHA1 Message Date
vyzo
f5c45bd517 check the closing state variable often
so that we have a reasonably quick graceful shutdown
2021-07-08 10:13:44 +03:00
vyzo
4f808367f8 fix lint 2021-07-07 21:32:58 +03:00
vyzo
fee50b13a2 check the closing state on each batch during the purge. 2021-07-07 21:32:05 +03:00
vyzo
c6421f8a75 don't nil the mark sets on close, it's dangerous.
a concurrent marking can panic.
2021-07-07 21:27:36 +03:00
vyzo
aec2ba2c82 nil map/bf on markset close 2021-07-07 16:46:14 +03:00
vyzo
451ddf50ab RIP bbolt-backed markset 2021-07-07 16:39:37 +03:00
vyzo
9dbb2e0abd don't leak tracking errors through the API 2021-07-07 16:34:02 +03:00
vyzo
83c30dc4c0 protect assignment of warmup epoch with the mutex 2021-07-07 11:31:27 +03:00
vyzo
6cc2112749 remove the curTs state variable; we don't need it 2021-07-07 09:55:25 +03:00
vyzo
05dbbe9681 rename som Txn methods for better readability 2021-07-07 09:52:31 +03:00
vyzo
90da6227b3 transactional protect incoming tipsets 2021-07-07 02:11:37 +03:00
vyzo
0e2af11f6a prepare the transaction before launching the compaction goroutine 2021-07-07 01:39:58 +03:00
vyzo
f2f4af669d clean up: simplify debug log, get rid of ugly debug log 2021-07-06 17:13:38 +03:00
vyzo
c1c25868cc improve comments 2021-07-06 15:09:04 +03:00
vyzo
fdff1bebc9 move map markset implementation to its own file 2021-07-06 14:44:40 +03:00
vyzo
5c514504f7 remove unused GetGenesis method from ChainAccessor interface 2021-07-06 14:41:41 +03:00
vyzo
dc8139a1d2 add some comments for debug only code 2021-07-06 13:23:12 +03:00
vyzo
c4ae3e0c3d minor tweak 2021-07-06 09:17:35 +03:00
vyzo
169ab262f5 really optimize computing object weights
sort is still taking a long time, this should be as fast as it gets.
2021-07-06 09:02:44 +03:00
vyzo
55a9e0ccd1 short-circuit block headers on sort weight computation 2021-07-06 08:22:43 +03:00
vyzo
bf7aeb3167 optimize sort a tad
it's taking a long time to compute weights...
2021-07-06 08:10:57 +03:00
vyzo
0659235e21 cache cid strings in sort
so as to avoid making a gazillion of strings
2021-07-06 07:26:13 +03:00
vyzo
525a2c71dd use hashes as keys in weight map to avoid duplicate work
otherwise the root object will be raw, but internal references will be dag; duplicate work.
2021-07-06 01:27:56 +03:00
vyzo
c6ad8fdaed use walkObjectRaw for computing object weights
cids that come out of the hotstore with ForEach are raw.
2021-07-06 01:08:44 +03:00
vyzo
2cbd3faf5a make sure to nil everything in txnEndProtect 2021-07-05 23:56:31 +03:00
vyzo
51ab891d5c quiet linter
it's a false positive, function doesn't escape.
2021-07-05 23:53:45 +03:00
vyzo
bd436ab9de make endTxnProtect idempotent 2021-07-05 23:51:10 +03:00
vyzo
e859942fa4 code cleanup: refactor txn state code into their own functions 2021-07-05 23:31:37 +03:00
vyzo
3477d265c6 unify the two marksets
really, it's concurrent marking and there is no reason to have two different marksets
2021-07-05 20:10:47 +03:00
vyzo
73d07999bf dont needlessly wait 1 min in first retry for missing refs 2021-07-05 18:24:48 +03:00
vyzo
af8cf712be handle all missing refs together
so that we wait 6min at most, not 12.
2021-07-05 18:16:54 +03:00
vyzo
5a099b7d05 more commentary on the missing refs situation 2021-07-05 16:12:17 +03:00
vyzo
59639a0788 reinstate some better code for handling missing references. 2021-07-05 16:08:08 +03:00
vyzo
fa195bede2 get rid of ugly missing reference handling code
those missing objects don't seem to ever get there, are they from an abandoned fork?
2021-07-05 14:29:55 +03:00
vyzo
59936ef468 fix log 2021-07-05 13:30:31 +03:00
vyzo
0b7153be86 use internal version of has for occurs checks 2021-07-05 12:41:11 +03:00
vyzo
d8b8d75e0f readd minute delay before trying for missing objects 2021-07-05 12:38:09 +03:00
vyzo
d7709deb2b reduce memory pressure from marksets when the size is decreased 2021-07-05 11:51:22 +03:00
vyzo
3ec834b2e3 improve logs and error messages 2021-07-05 11:41:09 +03:00
vyzo
918a7ec749 a bit more fil commitment short-circuiting 2021-07-05 11:38:53 +03:00
vyzo
2ea2abc07d short-circuit fil commitments
they don't make it to the blockstore anyway
2021-07-05 11:32:52 +03:00
vyzo
839f7bd2b5 only occur check for DAGs 2021-07-05 11:11:08 +03:00
vyzo
c81ae5fc20 add some comments about the missing business and anothre log 2021-07-05 10:42:14 +03:00
vyzo
4c41f52828 add warning for missing objects for marking for debug purposes 2021-07-05 10:35:04 +03:00
vyzo
3597192d58 remove the sleeps and busy loop more times when waiting for missing objects 2021-07-05 10:31:47 +03:00
vyzo
1726eb993c deal with incomplete objects that need to be marked and protected
seems that something is writing DAGs before its consituents, which causes problems.
2021-07-05 10:22:52 +03:00
vyzo
db53859e7a reduce CompactionThreshold to 5 finalities
so that we run compaction every finality, once we've first compacted
2021-07-04 22:12:51 +03:00
vyzo
b08e0b7102 fix lint 2021-07-04 21:24:15 +03:00
vyzo
94efae419e reduce length of critical section
Just the purge; the rest is not critical -- e.g. it's ok if we do some duplicate copies
to the coldstore, we'll have gc soon.
2021-07-04 21:21:53 +03:00
vyzo
f33d4e79aa simplify transactional protection logic
Now that we delete objects heaviest first, we don't have to do deep walk and rescan gymnastics.
2021-07-04 20:49:39 +03:00
vyzo
40c271cda1 sort cold objects before deleting
so that we can't shoot ourselves in the foot by deleting the constituents of a DAG while it is
still in the hotstore.
2021-07-04 20:17:07 +03:00
vyzo
13d612f72f smarter trackTxnRefMany 2021-07-04 19:33:49 +03:00
vyzo
f124389b66 recursively protect all references 2021-07-04 19:21:00 +03:00
vyzo
4d286da593 fix error message 2021-07-04 18:58:39 +03:00
vyzo
680af8eb09 use deep object walking for more robust handling of transactional references 2021-07-04 18:38:28 +03:00
vyzo
1f02428225 fix lint 2021-07-04 18:38:28 +03:00
vyzo
2c7a89a1db short-circuit rescanning on block headers 2021-07-04 18:38:28 +03:00
vyzo
028a5c4942 make test do something useful again 2021-07-04 18:38:28 +03:00
vyzo
8e56fffb33 walkChain should visit the genesis state root 2021-07-04 18:38:28 +03:00
vyzo
95c3aaec9a fix test 2021-07-04 18:38:28 +03:00
vyzo
190cb18ab0 housekeeping
- remove defunct tracking store implementations
- update splitstore node config
- use mark set type config option (defaulting to mapts); a memory constrained node
  may want to use an on-disk one
2021-07-04 18:38:28 +03:00
vyzo
19d1b1f532 deal with partially written objects 2021-07-04 18:38:28 +03:00
vyzo
0a1d7b3732 fix log 2021-07-04 18:38:28 +03:00
vyzo
08cad30be2 reuse key buffer in badger ForEachKey
cid copies the bytes so it's safe
2021-07-04 18:38:28 +03:00
vyzo
eafffc1634 more efficient trackTxnRefMany 2021-07-04 18:38:28 +03:00
vyzo
36f93649ef fix panic from concurrent map writes in txnRefs 2021-07-04 18:38:28 +03:00
vyzo
6fa2cd232d simplify compaction model 2021-07-04 18:38:28 +03:00
vyzo
1f2b604c07 RIP tracking store 2021-07-04 18:38:28 +03:00
vyzo
d476a3db2c BlockstoreIterator trait with implementation for badger 2021-07-04 18:38:28 +03:00
vyzo
68a83500bc fix bug that turned candidate filtering to dead code 2021-07-04 18:38:28 +03:00
vyzo
00fcf6dd72 add staging cache to bolt tracking store 2021-07-04 18:38:28 +03:00
vyzo
642f0e4740 deal with memory pressure, don't walk under the boundary 2021-07-04 18:38:28 +03:00
vyzo
c5cf8e226b remove unnecessary code 2021-07-04 18:38:28 +03:00
vyzo
d79e4da7aa more accurate stats about mark set updates 2021-07-04 18:38:28 +03:00
vyzo
6f58fdcb22 remove vm copy context detection hack
stack tracing is slow.
2021-07-04 18:38:28 +03:00
vyzo
2b03316cd9 fix log message 2021-07-04 18:38:28 +03:00
vyzo
184d3802b6 remove dead code 2021-07-04 18:38:28 +03:00
vyzo
228a435ba7 rework tracking logic; do it lazily and far more efficiently 2021-07-04 18:38:28 +03:00
vyzo
9d6cabd18a if it's not a dag, it's not a block 2021-07-04 18:38:28 +03:00
vyzo
8157f889ce short-circuit marking walks when encountering a block and more efficient walking 2021-07-04 18:38:28 +03:00
vyzo
736d6a3c19 only treat Has as an implicit write within vm.Copy context 2021-07-04 18:38:28 +03:00
vyzo
39723bbe60 use a single map for tracking pending writes, properly track implicits 2021-07-04 18:38:28 +03:00
vyzo
5834231e58 create the transactional protect filter before walking 2021-07-04 18:38:28 +03:00
vyzo
e4bb4be855 fix some residual purge races 2021-07-04 18:38:28 +03:00
vyzo
68bc5d2291 skip moving cold blocks when running with a noop coldstore
it is a noop but it still takes (a lot of) time because it has to read all the cold blocks.
2021-07-04 18:38:28 +03:00
vyzo
b87295db93 bubble up dependent txn ref errors
This cause Has to return false if it fails to traverse/protect all links, which would cause
the vm to recompute.
2021-07-04 18:38:28 +03:00
vyzo
637fbf6c5b fix faulty if/else logic for implicit txn protection 2021-07-04 18:38:28 +03:00
vyzo
9d6bcd7705 avoid clown shoes: only walk links for tracking in implicit writes/refs 2021-07-04 18:38:28 +03:00
vyzo
484dfaebce reused cidset across all walks when flushing pending writes 2021-07-04 18:38:28 +03:00
vyzo
1d41e1544a optimize transitive write tracking a bit 2021-07-04 18:38:28 +03:00
vyzo
da00fc66ee downgrade a couple of logs to warnings 2021-07-04 18:38:28 +03:00
vyzo
4071488ef2 first write, then track 2021-07-04 18:38:28 +03:00
vyzo
bd92c230da refactor txn reference tracking, do deep marking of DAGs 2021-07-04 18:38:28 +03:00
vyzo
a98a062347 do the dag walk for deep write tracking during flush
avoid crawling everything to a halt
2021-07-04 18:38:28 +03:00
vyzo
13a674330f add pending write check before tracking the object in Has 2021-07-04 18:38:28 +03:00
vyzo
982867317e transitively track dags from implicit writes in Has 2021-07-04 18:38:28 +03:00
vyzo
4de0cd9fcb move write log back to flush so that we don't crawl to a halt 2021-07-04 18:38:28 +03:00
vyzo
b3ddaa5f02 fix panic at startup
genesis is written (!) before starting the splitstore, so curTs is nil
2021-07-04 18:38:28 +03:00
vyzo
2faa4aa993 debug log writes at track so that we get correct stack traces 2021-07-04 18:38:28 +03:00
vyzo
aeaa59d4b5 move comments about tracking perf issues into a more pertinent place 2021-07-04 18:38:28 +03:00