Commit Graph

12475 Commits

Author SHA1 Message Date
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
vyzo
3e8e9273ca track all writes using async batching, not just implicit ones 2021-07-04 18:38:28 +03:00
vyzo
d0bfe421b5 flush implicit writes at the right time before starting compaction to avoid races 2021-07-04 18:38:28 +03:00
vyzo
7f473f56eb flush implicit writes before starting compaction 2021-07-04 18:38:28 +03:00
vyzo
a29947d47c flush implicit writes in all paths in updateWriteEpoch 2021-07-04 18:38:28 +03:00
vyzo
be6cc2c3e6 batch implicit write tracking
bolt performance leaves something to be desired; doing a single Put takes 10ms, about the same time
as batching thousands of them.
2021-07-04 18:38:28 +03:00
vyzo
e472cacb3e add missing return 2021-07-04 18:38:28 +03:00
vyzo
6a3cbea790 treat Has as an implicit Write
Rationale: the VM uses the Has check to avoid issuing a duplicate Write in the blockstore.
This means that live objects that would be otherwise written are not actually written, resulting
in the first write epoch being considered the write epoch.
2021-07-04 18:38:28 +03:00
vyzo
f97535d87e store the hash in map markset 2021-07-04 18:38:28 +03:00
vyzo
90dc274113 better logging for chain walk 2021-07-04 18:38:28 +03:00
vyzo
40f42db7fa walk tweaks 2021-07-04 18:38:28 +03:00
vyzo
09efed50fd check for lookback references to block headers in walk 2021-07-04 18:38:28 +03:00
vyzo
7de0771883 count txn live objects explicitly for logging 2021-07-04 18:38:28 +03:00
vyzo
e29b64c5de check both markset and txn liveset before declaring an object cold 2021-07-04 18:38:28 +03:00
vyzo
4bed3161f0 fix broken purge count log 2021-07-04 18:38:28 +03:00
vyzo
7307eb54dc cache stack repr computation 2021-07-04 18:38:28 +03:00
vyzo
57e25ae1cd use succint timetamp in debug logs 2021-07-04 18:38:28 +03:00
vyzo
b2b13bbe89 fix debug panic 2021-07-04 18:38:28 +03:00
vyzo
0b315e97c8 fix index out of range 2021-07-04 18:38:28 +03:00
vyzo
dec61fa333 deduplicate stack logs and optionally trace write stacks 2021-07-04 18:38:28 +03:00
vyzo
7ebef6d838 better log message 2021-07-04 18:38:28 +03:00
vyzo
40ff5bf164 log put errors in splitstore log 2021-07-04 18:38:28 +03:00
vyzo
9fda61abec fix error check for unreachable cids 2021-07-04 18:38:28 +03:00
vyzo
4a71c68e06 move code around for better readability 2021-07-04 18:38:28 +03:00