ignore TXN_FLAG_READ_MOSTLY since SSN's and SSI's read optimization a…

…re not available
sfu-dis · Dec 19, 2020 · c403e0f · c403e0f
1 parent a8a1ef1
commit c403e0f
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/benchmarks/tpcc-cs.cc b/benchmarks/tpcc-cs.cc
@@ -963,7 +963,8 @@ ermia::coro::generator<rc_t> tpcc_cs_worker::txn_credit_check(uint32_t idx, ermi
 }  // credit-check
 
 ermia::coro::generator<rc_t> tpcc_cs_worker::txn_query2(uint32_t idx, ermia::epoch_num begin_epoch) {
-  ermia::transaction *txn = db->NewTransaction(ermia::transaction::TXN_FLAG_CSWITCH | ermia::transaction::TXN_FLAG_READ_MOSTLY,
+  // TODO(yongjunh): use TXN_FLAG_READ_MOSTLY once SSN's and SSI's read optimization are available.
+  ermia::transaction *txn = db->NewTransaction(ermia::transaction::TXN_FLAG_CSWITCH,
                                                arenas[idx],
                                                &transactions[idx],
                                                idx);

diff --git a/benchmarks/tpce.cc b/benchmarks/tpce.cc
@@ -3383,7 +3383,8 @@ rc_t tpce_worker::DoTradeUpdateFrame3(const TTradeUpdateFrame3Input *pIn,
 }
 
 rc_t tpce_worker::DoLongQueryFrame1() {
-  txn = db->NewTransaction(ermia::transaction::TXN_FLAG_READ_MOSTLY, arena, txn_buf());
+  // FIXME(yongjunh): use TXN_FLAG_READ_MOSTLY once SSN's and SSI's read optimization are available.
+  txn = db->NewTransaction(0, arena, txn_buf());
 
   auto total_range = max_ca_id - min_ca_id;
   auto scan_range_size = (max_ca_id - min_ca_id) / 100 * long_query_scan_range;