_base_ = 'faster-rcnn_r50-caffe_fpn_1x_coco.py' max_iter = 90000 param_scheduler = [ dict( type='LinearLR', start_factor=0.001, by_epoch=False, begin=0, end=500), dict( type='MultiStepLR', begin=0, end=max_iter, by_epoch=False, milestones=[60000, 80000], gamma=0.1) ] train_cfg = dict( _delete_=True, type='IterBasedTrainLoop', max_iters=max_iter, val_interval=10000) default_hooks = dict(checkpoint=dict(by_epoch=False, interval=10000)) log_processor = dict(by_epoch=False)