apache135 commented on issue #14268:
URL: https://github.com/apache/arrow/issues/14268#issuecomment-1323197541
```
import os
import time
import psutil
import pyarrow as pa
def get_hdfs_client():
ticket_path = "/tmp/krb5cc_3114"
return pa.hdfs.connect(user=os.getenv('USER'), kerb_ticket=ticket_path)
def upload(hdfs_client):
local_upload_path = "/tmp/lvtest/python399.zip"
hdfs_path = "/tmp/python399.zip"
try:
with open(local_upload_path, "rb") as f_stream:
hdfs_client.upload(hdfs_path, f_stream,
buffer_size=128*1024*1024)
except Exception as e:
print(f"upload {hdfs_path} fail: {e}")
print("upload: ok")
time.sleep(1)
try:
hdfs_client.rm(hdfs_path)
except Exception as e:
print(f"rm {hdfs_path} fail: {e}")
if __name__ == '__main__':
print('========= test start ========')
start_memory = psutil.Process(os.getpid()).memory_info().rss / 1024 /
1024
hdfs_client = get_hdfs_client()
after_get_client_memory = psutil.Process(os.getpid()).memory_info().rss
/ 1024 / 1024
print(fr"test done. start memory: {start_memory}, "
fr"get hdfs client: end memory: {after_get_client_memory}")
upload(hdfs_client)
print(fr"finish upload,end memory:
{psutil.Process(os.getpid()).memory_info().rss / 1024 / 1024}")
time.sleep(60)
```
Here is the result：
test done. start memory: 54.19921875, get hdfs client: end memory:
394.4609375
upload: ok
finish upload,end memory: 2731.8046875
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