nfs-utils-0001: client_lookup() non-FQDN branch O(N) linked list scan per call in support/export/client.c:289. With N unique wildcard/netgroup/subnet clients, export_read totals O(N^2). Fix: hash table for hostname lookup. 119x at N=4000. nfs-utils-0002: get_exportlist() in utils/mountd/mountd.c, lookup_or_create_elist_entry O(E) path scan + insert_group O(G) dedup scan, both per export = O(E^2) total. Fix: hash tables for path lookup and group dedup. 73x at N=4000. MOAD-0002 (intertangle): clientlist/exportlist globals are standard single-threaded daemon design, single execution context. CLEAN. MOAD-0003 (leaked context): no __thread or pthread_getspecific. CLEAN. MOAD-0004 (logged secret): gssd logs keytab paths and principal names (not credentials). No key material logged. CLEAN. MOAD-0005 (thundering herd): caches protected by ple_lock mutex in gssd, single-threaded event loop in mountd. CLEAN.
20 lines
1.1 KiB
Diff
20 lines
1.1 KiB
Diff
--- a/src/modules/userinterface/legacymenu/racescreens/driverselect.cpp
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+++ b/src/modules/userinterface/legacymenu/racescreens/driverselect.cpp
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@@ -1164,13 +1164,17 @@
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// d) Keep only drivers accepted by the race and not already among competitors
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// (but don't reject humans with the wrong car category : they must be able to change it).
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+ // Build a set for O(1) competitor lookup instead of O(N) linear scan.
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+ std::set<GfDriver*> setCompetitors(vecCompetitors.begin(), vecCompetitors.end());
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+
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std::vector<GfDriver*>::const_iterator itCandidate;
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for (itCandidate = vecCandidates.begin(); itCandidate != vecCandidates.end(); ++itCandidate)
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{
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- if (std::find(vecCompetitors.begin(), vecCompetitors.end(), *itCandidate)
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- == vecCompetitors.end()
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+ if (setCompetitors.find(*itCandidate) == setCompetitors.end()
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&& MenuData->pRace->acceptsDriverType((*itCandidate)->getType())
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&& (strCarModel == AnyCarModel
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|| (*itCandidate)->getCar()->getId() == strCarModel)
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&& ((*itCandidate)->isHuman()
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|| MenuData->pRace->acceptsCarCategory((*itCandidate)->getCar()->getCategoryId())))
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