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mdbx: парковка читающих транзакций.

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Леонид Юрьев (Leonid Yuriev)
2024-07-09 16:04:01 +03:00
parent f335a16c92
commit ec0ada7b8c
11 changed files with 399 additions and 80 deletions
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3
src/api-env.c
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@@ -1350,8 +1350,7 @@ __cold int mdbx_env_set_geometry(MDBX_env *env, intptr_t size_lower,
begin +
atomic_load32(&env->lck_mmap.lck->rdt_length, mo_AcquireRelease);
for (const reader_slot_t *reader = begin; reader < end; ++reader) {
if (reader->pid.weak == env->pid && reader->tid.weak &&
reader->tid.weak != CurrentTid) {
if (reader->pid.weak == env->pid && reader->tid.weak != CurrentTid) {
/* At least one thread may don't use SRWL */
rc = MDBX_EPERM;
break;