Skip to content

Commit 47bb534

Browse files
committed
Add -s option to dtmacid
1 parent e19bdea commit 47bb534

File tree

1 file changed

+5
-1
lines changed

1 file changed

+5
-1
lines changed

contrib/mmts/tests/dtmacid.cpp

Lines changed: 5 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -166,7 +166,10 @@ void* writer(void* arg)
166166
//work
167167
//transaction<repeatable_read> txn(*conns[random() % conns.size()]);
168168
transaction<read_committed> txn(*conns[random() % conns.size()]);
169-
int acc = random() % cfg.nAccounts;
169+
int acc = cfg.scatter
170+
? random() % (cfg.nAccounts/cfg.nWriters) * cfg.nWriters + t.id
171+
: random() % cfg.nAccounts;
172+
170173
try {
171174
exec(txn, "update t set v = v + 1 where u=%d", acc);
172175
txn.commit();
@@ -247,6 +250,7 @@ int main (int argc, char* argv[])
247250
"\t-n N\tnumber of iterations (1000)\n"
248251
"\t-p N\tupdate percent (100)\n"
249252
"\t-c STR\tdatabase connection string\n"
253+
"\t-s\tavoid conflicts\n"
250254
"\t-i\tinitialize database\n");
251255
return 1;
252256
}

0 commit comments

Comments
 (0)
pFad - Phonifier reborn

Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.

Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.


Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy