Martin Mucha has posted comments on this change. Change subject: core: performance improvement ......................................................................
Patch Set 5: (1 comment) answer http://gerrit.ovirt.org/#/c/25940/5/backend/manager/modules/utils/src/main/java/org/ovirt/engine/core/utils/MacAddressRangeUtils.java File backend/manager/modules/utils/src/main/java/org/ovirt/engine/core/utils/MacAddressRangeUtils.java: Line 32: return Collections.emptyList(); Line 33: } Line 34: Line 35: // Initialize ArrayList for all potential records. (ignore that there need not be that many records. Line 36: List<String> macAddresses = new ArrayList<>(Math.min(stopAfter, (int)(endNum - startNum))); > Sorry, it's my fault. I've misunderstood the list usage. You can revert it reverting back. dropping arrayList copy — it would not probably do much hurt, since that original would be trashed (after gc run), but you're right that doing this just for 'few' strings. Line 37: for (long i = startNum; i <= endNum; i++) { Line 38: if ((MAC_ADDRESS_MULTICAST_BIT & i) != 0) { Line 39: continue; Line 40: } -- To view, visit http://gerrit.ovirt.org/25940 To unsubscribe, visit http://gerrit.ovirt.org/settings Gerrit-MessageType: comment Gerrit-Change-Id: I09f87ebd1ea17d09a974ce6ca3e26bd2454a72fc Gerrit-PatchSet: 5 Gerrit-Project: ovirt-engine Gerrit-Branch: master Gerrit-Owner: Martin Mucha <[email protected]> Gerrit-Reviewer: Martin Mucha <[email protected]> Gerrit-Reviewer: Mike Kolesnik <[email protected]> Gerrit-Reviewer: Moti Asayag <[email protected]> Gerrit-Reviewer: Yevgeny Zaspitsky <[email protected]> Gerrit-Reviewer: [email protected] Gerrit-Reviewer: oVirt Jenkins CI Server Gerrit-HasComments: Yes _______________________________________________ Engine-patches mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/engine-patches
