View Issue Details
| ID | Project | Category | View Status | Date Submitted | Last Update |
|---|---|---|---|---|---|
| 0001837 | GNUnet | file-sharing service | public | 2011-10-23 00:05 | 2011-10-31 12:00 |
| Reporter | Christian Grothoff | Assigned To | Christian Grothoff | ||
| Priority | normal | Severity | minor | Reproducibility | N/A |
| Status | closed | Resolution | fixed | ||
| Summary | 0001837: fs uses O(n) operation where O(1) should do | ||||
| Description | We do a priority-heap iteration; instead, we should look up the desired value by key in a hash map. Here is the code: --- gnunet/src/fs/gnunet-service-fs_pe.c 2011-10-10 08:38:39 UTC (rev 17301) +++ gnunet/src/fs/gnunet-service-fs_pe.c 2011-10-10 10:30:59 UTC (rev 17302) @@ -501,6 +501,8 @@ } mpc.merged = GNUNET_NO; mpc.pr = pr; + /* FIXME: O(n) call here, LRN reports this is a performance + problem. Try using hash map!? */ GNUNET_CONTAINER_heap_iterate (pp->priority_heap, &merge_pr, &mpc); | ||||
| Tags | No tags attached. | ||||
| Date Modified | Username | Field | Change |
|---|---|---|---|
| 2011-10-23 00:05 | Christian Grothoff | New Issue | |
| 2011-10-23 00:05 | Christian Grothoff | Status | new => assigned |
| 2011-10-23 00:05 | Christian Grothoff | Assigned To | => Christian Grothoff |
| 2011-10-24 13:00 | Christian Grothoff | Note Added: 0004750 | |
| 2011-10-24 13:00 | Christian Grothoff | Status | assigned => resolved |
| 2011-10-24 13:00 | Christian Grothoff | Fixed in Version | => 0.9.0pre4 |
| 2011-10-24 13:00 | Christian Grothoff | Resolution | open => fixed |
| 2011-10-25 17:03 | Christian Grothoff | Target Version | 0.9.0 => 0.9.0pre4 |
| 2011-10-31 12:00 | Christian Grothoff | Status | resolved => closed |
