sparksql处理数据后入到doris，但是无论开多少个executor都会报这样的错误，请问如何解决？？？failed to init delta writer. version count: 502, exceed limit: 500
看到论坛说降低doris的插入速度，插入速度如何降低啊，没找到答案，我正常入mysql都没事的，doris却不行！
W0715 17:41:28.268887 26304 delta_writer.cpp:106] failed to init delta writer. version count: 502, exceed limit: 500. tablet: 151155.206293714.ec469b875f17f928-ac90e869de9deba1
W0715 17:41:28.269280 26337 tablet_sink.cpp:167] NodeChannel[137464-10004] add batch req success but status isn't ok, load_id=70130da5e5f74fa5-9081e82d2775beb5, txn_id=394640, node=202.102.90.24:8060, errmsg=tablet writer write failed, tablet_id=151155, txn_id=394640, err=-215
W0715 17:41:28.269441 26345 tablet_sink.cpp:167] NodeChannel[137464-10003] add batch req success but status isn't ok, load_id=70130da5e5f74fa5-9081e82d2775beb5, txn_id=394640, node=202.102.90.23:8060, errmsg=tablet writer write failed, tablet_id=151155, txn_id=394640, err=-215
W0715 17:41:28.269786 26195 tablet_sink.cpp:728] NodeChannel[137464-10004]: close channel failed, load_id=70130da5e5f74fa5-9081e82d2775beb5, txn_id=394640. error_msg=close wait failed coz rpc error
W0715 17:41:28.302212 26304 tablets_channel.cpp:117] tablet writer write failed, tablet_id=151155, txn_id=394640, err=-215
W0715 17:41:28.302374 26304 internal_service.cpp:105] tablet writer add batch failed, message=tablet writer write failed, tablet_id=151155, txn_id=394640, err=-215, id=70130da5e5f74fa5-9081e82d2775beb5, index_id=137464, sender_id=0
W0715 17:41:28.302485 26313 tablet_sink.cpp:167] NodeChannel[137464-10002] add batch req success but status isn't ok, load_id=70130da5e5f74fa5-9081e82d2775beb5, txn_id=394640, node=202.102.90.25:8060, errmsg=tablet writer write failed, tablet_id=151155, txn_id=394640, err=-215
W0715 17:41:28.303449 26195 tablet_sink.cpp:728] NodeChannel[137464-10002]: close channel failed, load_id=70130da5e5f74fa5-9081e82d2775beb5, txn_id=394640. error_msg=close wait failed coz rpc error. node=202.102.90.25:8060, errmsg=tablet writer write failed, tablet_id=151155, txn_id=394640, err=-215
W0715 17:41:28.303469 26195 tablet_sink.cpp:728] NodeChannel[137464-10003]: close channel failed, load_id=70130da5e5f74fa5-9081e82d2775beb5, txn_id=394640. error_msg=already stopped, skip waiting for close. cancelled/!eos: : 1/0
