How to use __check_mem method in yandex-tank

Best Python code snippet using yandex-tank

plugin.py

Source:plugin.py

...26        self.mem_limit = int(self.get_option("mem_limit", self.mem_limit))27    def prepare_test(self):28        self.log.info("Checking tank resources...")29        self.__check_disk()30        self.__check_mem()31    def is_test_finished(self):32        self.log.debug("Checking tank resources...")33        if time.time() - self.last_check < self.interval:34            return -135        self.__check_disk()36        self.__check_mem()37        self.last_check = time.time()38        return -139    def __check_disk(self):40        ''' raise exception on disk space exceeded '''41        cmd = "sh -c \"df --no-sync -m -P -l -x fuse -x tmpfs -x devtmpfs -x davfs -x nfs "42        cmd += self.core.artifacts_base_dir43        cmd += " | tail -n 1 | awk '{print \$4}' \""44        res = execute(cmd, True, 0.1, True)45        logging.debug("Result: %s", res)46        if not len(res[1]):47            self.log.debug("No disk usage info: %s", res[2])48            return49        disk_free = res[1]50        self.log.debug(51            "Disk free space: %s/%s", disk_free.strip(), self.disk_limit)52        if int(disk_free.strip()) < self.disk_limit:53            raise RuntimeError(54                "Not enough local resources: disk space less than %sMB in %s: %sMB"55                % (56                    self.disk_limit, self.core.artifacts_base_dir,57                    int(disk_free.strip())))58    def __check_mem(self):59        ''' raise exception on RAM exceeded '''60        mem_free = psutil.virtual_memory().available / 2**2061        self.log.debug("Memory free: %s/%s", mem_free, self.mem_limit)62        if mem_free < self.mem_limit:63            raise RuntimeError(64                "Not enough resources: free memory less "...

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