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[pzstd] Spawn less threads in tests

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MinGW thread performance degrades significantly when there are
a lot of threads, so limit the number of threads spawned to ~10.
This commit is contained in:
Nick Terrell
2016-09-22 18:59:22 -07:00
parent 2b4de225e1
commit 5ca471990b
3 changed files with 20 additions and 20 deletions
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8
contrib/pzstd/utils/test/ThreadPoolTest.cpp
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@ -20,12 +20,12 @@ TEST(ThreadPool, Ordering) {
{
ThreadPool executor(1);
for (int i = 0; i < 100; ++i) {
for (int i = 0; i < 10; ++i) {
executor.add([ &results, i ] { results.push_back(i); });
}
}
for (int i = 0; i < 100; ++i) {
for (int i = 0; i < 10; ++i) {
EXPECT_EQ(i, results[i]);
}
}
@ -35,7 +35,7 @@ TEST(ThreadPool, AllJobsFinished) {
std::atomic<bool> start{false};
{
ThreadPool executor(5);
for (int i = 0; i < 1000; ++i) {
for (int i = 0; i < 10; ++i) {
executor.add([ &numFinished, &start ] {
while (!start.load()) {
// spin
@ -45,7 +45,7 @@ TEST(ThreadPool, AllJobsFinished) {
}
start.store(true);
}
EXPECT_EQ(1000, numFinished.load());
EXPECT_EQ(10, numFinished.load());
}
TEST(ThreadPool, AddJobWhileJoining) {