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fix infinite loop in fio test

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Lizonghang 2024-12-10 20:58:17 +04:00
parent 8e9ab45458
commit bef2662d42
1 changed files with 15 additions and 9 deletions
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24
common/profiler.cpp
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@ -848,11 +848,12 @@ numjobs=%d
const char * block_size = op_rand ? page_size_str : readahead_str;
const char * ioengine = "posixaio";
bool retry_with_sync = false;
const char * output_file = "fio_output.log";
const char * conf_file = "config.fio";
do {
int num_try = 0;
int ret;
while (num_try < 2) {
char fio_conf[1024];
snprintf(fio_conf, sizeof(fio_conf), fio_conf_template, ioengine,
read_type, block_size, test_file, n_threads,
@ -867,16 +868,21 @@ numjobs=%d
conf.close();
std::string command = "fio " + std::string(conf_file) + " > " + std::string(output_file) + " 2>&1";
int ret = std::system(command.c_str());
ret = std::system(command.c_str());
if (ret == 0) {
retry_with_sync = false; // Execution succeeded
} else {
LOG_INF("Engine posixaio not loadable, retrying with sync engine\n");
num_try += 1;
if (ret != 0) {
LOG_WRN("Engine posixaio not loadable, retrying with sync engine\n");
ioengine = "sync";
retry_with_sync = true;
} else {
num_try = 2;
}
} while (retry_with_sync);
}
if (ret != 0) {
throw std::runtime_error("Engine posixaio and sync not loadable, fio test failed\n");
}
// parse fio output
std::ifstream result(output_file);