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Overview
| Comment: | Fix a performance problem in calls to sqlite3ota_close() made after the OTA update has been completely applied and checkpointed. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | ota-update |
| Files: | files | file ages | folders |
| SHA1: |
fa62093b2531424846ea500c4155170d |
| User & Date: | dan 2015-04-23 19:18:42 |
Context
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2015-04-23
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| 19:32 | Merge latest trunk changes into this branch. check-in: 1506e99e user: dan tags: ota-update | |
| 19:18 | Fix a performance problem in calls to sqlite3ota_close() made after the OTA update has been completely applied and checkpointed. check-in: fa62093b user: dan tags: ota-update | |
| 18:14 | Have OTA maintain a small LRU cache of UPDATE statements. This reduces the amount of time it spends compiling UPDATE if a single data_xxx table contains many different ota_control strings. check-in: baee3556 user: dan tags: ota-update | |
Changes
Changes to ext/ota/sqlite3ota.c.
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p->rc = pDb->pMethods->xSync(pDb, SQLITE_SYNC_NORMAL);
/* Update nBackfill */
if( p->rc==SQLITE_OK ){
void volatile *ptr;
p->rc = pDb->pMethods->xShmMap(pDb, 0, 32*1024, 0, &ptr);
if( p->rc==SQLITE_OK ){
((u32*)ptr)[12] = p->iMaxFrame;
}
}
if( p->rc==SQLITE_OK ){
p->eStage = OTA_STAGE_DONE;
p->rc = SQLITE_DONE;
}
|
| |
2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 |
p->rc = pDb->pMethods->xSync(pDb, SQLITE_SYNC_NORMAL);
/* Update nBackfill */
if( p->rc==SQLITE_OK ){
void volatile *ptr;
p->rc = pDb->pMethods->xShmMap(pDb, 0, 32*1024, 0, &ptr);
if( p->rc==SQLITE_OK ){
((u32 volatile*)ptr)[24] = p->iMaxFrame;
}
}
if( p->rc==SQLITE_OK ){
p->eStage = OTA_STAGE_DONE;
p->rc = SQLITE_DONE;
}
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