stephan
|
db8939f481
|
Add several convenience links to the OPFS VFS concurrency tester app for launching it with various combinations of options.
FossilOrigin-Name: 397d6a18f173a46b60a867fc45611045c76316d6602a3df8b4dc4ba45e1348ce
|
2024-07-13 01:40:36 +00:00 |
|
stephan
|
a37fed0f62
|
Rework the oo1.DB's distinct-per-VFS post-open() step to accept either a batch of SQL or a callback function. Increase OPFS's busy timeout to 10s.
FossilOrigin-Name: 9feefe253ac487cb52be6bdf91bdd305963266716baa08f2bf9505954ee76321
|
2022-12-03 01:59:03 +00:00 |
|
stephan
|
95bc4d67bb
|
OPFS VFS: translate createSyncAccessHandle() exceptions which appear to be locking violations to SQLITE_BUSY. This seems to improve concurrency considerably even with a reduced retry count of 5 (was 6).
FossilOrigin-Name: 0d36021d107d3afca190ad61c3380536ad0cc2d493d345d48f9f9c1191741128
|
2022-12-02 18:06:26 +00:00 |
|
stephan
|
df5d06d03e
|
More work on the OPFS concurrency testing app.
FossilOrigin-Name: c0458caca3508d5d252f9b5198bda4f51a5c1874540f014b17e409f2daab1706
|
2022-11-24 17:53:09 +00:00 |
|
stephan
|
056a71562f
|
OPFS concurrency test: add a URL flag to enable/disable unlock-asap mode.
FossilOrigin-Name: 1c1bf22eadae2a5a7d4358e7cdd22641c2efb9296f42e7376749293b3a58b114
|
2022-11-23 20:49:08 +00:00 |
|
stephan
|
9f2be5db04
|
OPFS contention test: give each worker a distinct recognizable name instead of a random one.
FossilOrigin-Name: 5f564bf7de7ce3ad7bedb5f06b3086ceaec55da768a60d74059fa4fba4328567
|
2022-11-21 16:00:26 +00:00 |
|
stephan
|
b38ac0986e
|
More tweaking of OPFS concurrency measures and the related test app.
FossilOrigin-Name: a8d4da1501d411085ec2fd48c4a056c8b1d97ef3c3203c5b403a854ac2864870
|
2022-11-21 05:18:24 +00:00 |
|
stephan
|
36d5554c9a
|
Resolve missing SQLITE_LOCKED result code which triggered a new (since last checkin) exception in the OPFS VFS. Improve output of the OPFS contention tester app.
FossilOrigin-Name: 2debbbca33bd4170a1dc4dbb5eb3e68523e51d289b06c551e5560ac4e32e433b
|
2022-11-21 04:12:38 +00:00 |
|
stephan
|
27c4cd183d
|
Add test app for experimenting with multi-worker OPFS concurrency. Tweak OPFS VFS to significantly improve the otherwise "unfortunate" concurrency situation.
FossilOrigin-Name: 96f76e7616f8157a342b9e1c42f7b1feab200d182268871a2b25f67d4ee2564c
|
2022-11-21 03:50:52 +00:00 |
|