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512f176185
a new config option _no_rcu_ is added into HT_CONFIG. When _no_rcu_ is set then hashtable can be guarded with any other locking primitives, and behives as ordinary hashtable. Also, all the impact of the atomics used internally to the hash table was mitigated. RCU performance # INFO: @ test/lhash_test.c:747 # multithread stress runs 40000 ops in 40.779656 seconds No RCU, guarded with RWLOCK # INFO: @ test/lhash_test.c:747 # multithread stress runs 40000 ops in 36.976926 seconds Signed-off-by: Nikola Pajkovsky <nikolap@openssl.org> Reviewed-by: Saša Nedvědický <sashan@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Neil Horman <nhorman@openssl.org> (Merged from https://github.com/openssl/openssl/pull/28677) |
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| build.info | ||
| hashfunc.c | ||
| hashtable.c | ||