I still have this problem in 1.3.0
```sh
/data1/zj/crnn.gluon/venv/bin/python /data1/zj/crnn.gluon/dataset.py
50761
0.055738210678100586
0.08428478240966797
0.07413840293884277
0.05549335479736328
0.08482122421264648
0.0804448127746582
0.057969093322753906
0.08210444450378418
0.06818866729736328
0.05565834045410156
0.0641944408416748
0.05271577835083008
0.07879519462585449
0.05999612808227539
0.06945180892944336
0.037737369537353516
0.06135749816894531
0.07474946975708008
0.06603407859802246
0.04885411262512207
0.06480669975280762
0.06882929801940918
0.07541894912719727
0.0850071907043457
0.04295015335083008
0.0550844669342041
0.0662848949432373
0.05972623825073242
0.07331728935241699
0.061258792877197266
0.05453753471374512
Traceback (most recent call last):
File "/data1/zj/crnn.gluon/dataset.py", line 148, in <module>
for i, (img, label) in enumerate(data_loader):
File
"/data1/zj/crnn.gluon/venv/lib/python3.5/site-packages/mxnet/gluon/data/dataloader.py",
line 347, in same_process_iter
ret = self._batchify_fn([self._dataset[idx] for idx in batch])
File
"/data1/zj/crnn.gluon/venv/lib/python3.5/site-packages/mxnet/gluon/data/dataloader.py",
line 347, in <listcomp>
ret = self._batchify_fn([self._dataset[idx] for idx in batch])
File
"/data1/zj/crnn.gluon/venv/lib/python3.5/site-packages/mxnet/gluon/data/dataset.py",
line 131, in __getitem__
item = self._data[idx]
File
"/data1/zj/crnn.gluon/venv/lib/python3.5/site-packages/mxnet/gluon/data/vision/datasets.py",
line 257, in __getitem__
record = super(ImageRecordDataset, self).__getitem__(idx)
File
"/data1/zj/crnn.gluon/venv/lib/python3.5/site-packages/mxnet/gluon/data/dataset.py",
line 189, in __getitem__
return self._record.read_idx(self._record.keys[idx])
File
"/data1/zj/crnn.gluon/venv/lib/python3.5/site-packages/mxnet/recordio.py", line
264, in read_idx
self.seek(idx)
File
"/data1/zj/crnn.gluon/venv/lib/python3.5/site-packages/mxnet/recordio.py", line
227, in seek
check_call(_LIB.MXRecordIOReaderSeek(self.handle, pos))
KeyboardInterrupt
Process finished with exit code 1
```
the code is
```python
from mxnet.gluon.data import DataLoader
from mxnet.gluon.data.vision.datasets import ImageRecordDataset
from mxnet.gluon.data.vision.transforms import ToTensor
dataset = ImageRecordDataset('/data1/zj/data/crnn/txt/val.rec')
data_loader = DataLoader(dataset.transform_first(ToTensor()), 1, shuffle=True,
num_workers=6)
print(len(dataset))
start = time.time()
for i, (img, label) in enumerate(data_loader):
if (i + 1) % 10 == 0:
print(time.time() - start)
start = time.time()
```
[ Full content available at:
https://github.com/apache/incubator-mxnet/issues/9974 ]
This message was relayed via gitbox.apache.org for [email protected]
