Commit Graph

75 Commits

Author SHA1 Message Date
vyzo
fc247e4223 add debug log skeleton 2021-07-04 18:38:28 +03:00
vyzo
0390285c4e always do full walks, not only when there is a sync gap 2021-07-04 18:38:28 +03:00
vyzo
30dbe4978b adjust compaction range 2021-07-04 18:38:28 +03:00
vyzo
a21f55919b CompactionThreshold should be 4 finalities
otherwise we'll wear clown shoes with the slack and end up in continuous compaction.
2021-07-04 18:38:28 +03:00
vyzo
79d21489df fix test 2021-07-04 18:38:28 +03:00
vyzo
a25ac80777 reintroduce compaction slack 2021-07-04 18:38:28 +03:00
vyzo
a178c1fb93 fix test 2021-07-04 18:38:28 +03:00
vyzo
c4d95de987 coalesce back-to-back compactions
get rid of the CompactionCold construct, run a single compaction on catch up
2021-07-04 18:38:28 +03:00
vyzo
b7897595eb augment current epoch by +1
to account for off by one conditions
2021-07-04 18:38:28 +03:00
vyzo
933c786421 update write epoch in the background every second 2021-07-04 18:38:28 +03:00
vyzo
66f1630f14 fix lint issue 2021-07-04 18:38:28 +03:00
vyzo
bb17608ae0 track writeEpoch relative to current wall clock time
The issue: head change notifications are not emitted until after catching up,
which results in all writes during a catch up period being tracked at the base epoch.
2021-07-04 18:38:28 +03:00
vyzo
421f05eab9 save the warm up epoch only if successful in warming up 2021-07-04 18:38:28 +03:00
vyzo
9b6448518c refactor warmup to trigger at startup and not wait for sync 2021-07-04 18:38:28 +03:00
vyzo
3fe4261f12 don't attempt compaction while still syncing 2021-07-04 18:38:28 +03:00
vyzo
7b02673620 don't try to visit genesis parent blocks 2021-07-04 18:38:28 +03:00
vyzo
997f2c098b keep headers hot when running with a noop splitstore 2021-07-04 18:38:28 +03:00
vyzo
7c814cd2e3 refactor genesis state loading code into its own method 2021-07-04 18:38:28 +03:00
vyzo
41573f1fb2 also walk parent message receipts when including messages in the walk 2021-07-04 18:38:28 +03:00
vyzo
fa6481401d reduce SyncGapTime to 1 minute
for maximal safety.
2021-07-04 18:38:28 +03:00
vyzo
fda291b876 fix test 2021-07-04 18:38:28 +03:00
vyzo
d33a44e67f first visit the cid, then short-circuit non dagcbor objects 2021-07-04 18:38:28 +03:00
vyzo
bdb97d6186 more robust handling of sync gap walks 2021-07-04 18:38:28 +03:00
vyzo
7cf75e667d keep genesis-linked state hot 2021-07-04 18:38:28 +03:00
vyzo
e9f531b4aa don't open bolt tracking store with NoSync, it might get corrupted 2021-07-04 18:38:28 +03:00
Raúl Kripalani
b2b7eb2ded metrics: increment misses in View(). 2021-07-04 18:38:28 +03:00
vyzo
3a9b7c592d mark from current epoch to boundary epoch when necessary
this is necessary to avoid wearing clown shoes when the node stays
offline for an extended period of time (more than 1 finality).

Basically it gets quite slow if we do the full 2 finality walk, so we
try to avoid it unless necessary.
The conditions under which a full walk is necessary is if there is a
sync gap (most likely because the node was offline) during which the
tracking of writes is inaccurate because we have not yet delivered the
HeadChange notification.  In this case, it is possible to have
actually hot blocks to be tracked before the boundary and fail to mark
them accordingly.  So when we detect a sync gap, we do the full walk;
if there is no sync gap, we can just use the much faster boundary
epoch walk.
2021-07-04 18:38:28 +03:00
vyzo
d7ceef104e decrease CompactionThreshold to 3 finalities 2021-07-04 18:38:28 +03:00
vyzo
e3cbeec6ee implement chain walking 2021-07-04 18:38:28 +03:00
vyzo
04f2e102a1 kill full splitstore compaction, simplify splitstore configuration 2021-07-04 18:38:28 +03:00
Steven Allen
f353a794cb
fix: spelling
Co-authored-by: Aayush Rajasekaran <arajasek94@gmail.com>
2021-04-28 22:08:37 -07:00
Steven Allen
63db9e1633 fix(splitstore): fix a panic on revert-only head changes
Calling, e.g., `lotus chain sethead` on an ancestor tipset won't apply
any new blocks, it'll just revert a bunch. This will lead to HeadChange
calls with no new blocks to apply.

fixes #6125
2021-04-28 20:35:30 -07:00
vyzo
1b1d3606cd make linter happy 2021-03-11 13:10:44 +02:00
vyzo
353bb1881f compact hotstore if it provides the method 2021-03-11 11:45:19 +02:00
vyzo
ae6410d02f use compacting atomic to make the test deterministic 2021-03-09 09:05:36 +02:00
Steven Allen
6d2e8d721d test: attempt to make the splitstore test deterministic
At a minimum, make it thread-safe.
2021-03-08 16:36:25 -08:00
vyzo
3bd77701d8 deduplicate code 2021-03-08 19:46:21 +02:00
vyzo
3d1b855f20 rename GC to CollectGarbage, ignore badger.ErrNoRewrite 2021-03-08 19:42:38 +02:00
vyzo
52de95d344 also gc in compactFull, not just compactSimple 2021-03-08 18:30:09 +02:00
vyzo
8562a9bb82 garbage collect hotstore after compaction 2021-03-08 18:12:09 +02:00
vyzo
e85391b46c quiet stupid linter 2021-03-05 20:05:32 +02:00
vyzo
09f5ba177a add splitstore unit test 2021-03-05 19:55:32 +02:00
vyzo
0a2f2cf00d use the right condition for triggering the miss metric 2021-03-05 14:48:59 +02:00
vyzo
2b32c2e597 add some metrics 2021-03-05 14:48:57 +02:00
vyzo
99d21573da remove DEBUG log spam 2021-03-05 14:46:18 +02:00
vyzo
c58df3f079 don't panic on compaction errors 2021-03-05 14:46:18 +02:00
vyzo
9bd009d795 use atomics to demarkate critical section and limit close delay 2021-03-05 14:46:18 +02:00
vyzo
17be7d3919 save markSetSize 2021-03-05 14:46:18 +02:00
vyzo
aff0f1ed4c deduplicate code for batch deletion 2021-03-05 14:46:18 +02:00
vyzo
5fb6a907cb fix loop condition in batch deletion 2021-03-05 14:46:18 +02:00