2024/08/20-03:25:22.707801 140500305208896 DEBG dcompact_worker.cpp:2211: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-02758/att-00: fork to child time = 0.021160 sec 2024/08/20-03:25:22.709155 140500305208896 DEBG dcompact_worker.cpp:1011: Beg SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-02758/att-00 2024/08/20-03:25:22.715901 140500305208896 DEBG dcompact_worker.cpp:1031: End SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-02758/att-00 2024/08/20-03:25:22.716403 140500305208896 TRAC dcompact_worker.cpp:1081: INFO_LOG_LEVEL: rpc = INFO_LEVEL, env_var = undefined 2024/08/20-03:25:22.716815 140500305208896 [WARN] [column_family.cc:386] multiple cf_paths/db_paths and level_compaction_dynamic_level_bytes can't be used together 2024/08/20-03:25:22.755482 140500305208896 [version_set.cc:6139] Recovering from manifest file: /worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-08-20T02.42.00/.rocksdb/job-02758/att-00/MANIFEST-14629260 2024/08/20-03:25:22.836348 140500305208896 [version_set.cc:6182] Recovered from manifest file:/worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-08-20T02.42.00/.rocksdb/job-02758/att-00/MANIFEST-14629260 succeeded,manifest_file_number is 14629260, next_file_number is 14632317, last_sequence is 189857478311, log_number is 0,prev_log_number is 0,max_column_family is 0,min_log_number_to_keep is 14632167 2024/08/20-03:25:22.836358 140500305208896 [version_set.cc:6197] Column family [default] (ID 0), log number is 0 2024/08/20-03:25:22.836444 140500305208896 [version_set.cc:5652] Creating manifest 14632317 2024/08/20-03:25:22.872818 140500305208896 DEBG dcompact_worker.cpp:1215: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-02758/att-00: bottommost_level: fake = 1, rpc = 0 2024/08/20-03:25:22.892984 140500305208896 [compaction_job.cc:2433] [default] [JOB 2758] Compacting 1@2 + 2@3 files to L3, score 1.00, subcompactions 1 : 1 2024/08/20-03:25:22.893036 140500305208896 [compaction_job.cc:2441] [default]: Compaction start summary: Base version 1438 Base level 2, inputs: [14632293(21MB)], [14632244(97MB) 14632246(23MB)] 2024/08/20-03:25:23.097739 140500305208896 [top_zip_table.cc:59] core git_version_hash_info_is:commit 7517bad5c1a147474c3830831b9a22c996321ae8 Author: leipeng Date: 2024-01-08 19:18:17 +0800 vfork_cmd: call close before wait_finish g++ (GCC) 12.1.0 Copyright (C) 2022 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. INCS = -Isrc -I3rdparty/re2 -I3rdparty/zstd -Iboost-include CXXFLAGS = -D TOPLING_IO_WITH_URING=1 -fPIC -time -Wno-class-memaccess -fdiagnostics-color -Wformat=2 -Wcomment -Wall -Wextra -Wno-unused-parameter -Wno-alloc-size-larger-than -mcx16 -Wno-deprecated-declarations -Wstrict-aliasing=3 -DCLIENT_LICENSE_ID="public" -DNO_THREADS -ftls-model=initial-exec -DDIVSUFSORT_API= -fno-stack-protector RLS_FLAGS = -O3 -DNDEBUG -g3 WITH_BMI2 = 1 compile_cpu_flag: -march=haswell -mbmi -mbmi2 2024/08/20-03:25:23.097764 140500305208896 [top_zip_table.cc:60] fsa git_version_hash_info_is:commit 7517bad5c1a147474c3830831b9a22c996321ae8 Author: leipeng Date: 2024-01-08 19:18:17 +0800 vfork_cmd: call close before wait_finish g++ (GCC) 12.1.0 Copyright (C) 2022 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. INCS = -Isrc -I3rdparty/re2 -I3rdparty/zstd -Iboost-include CXXFLAGS = -D TOPLING_IO_WITH_URING=1 -fPIC -time -Wno-class-memaccess -fdiagnostics-color -Wformat=2 -Wcomment -Wall -Wextra -Wno-unused-parameter -Wno-alloc-size-larger-than -mcx16 -Wno-deprecated-declarations -Wstrict-aliasing=3 -DCLIENT_LICENSE_ID="public" -DNO_THREADS -ftls-model=initial-exec -DDIVSUFSORT_API= -fno-stack-protector RLS_FLAGS = -O3 -DNDEBUG -g3 WITH_BMI2 = 1 compile_cpu_flag: -march=haswell -mbmi -mbmi2 2024/08/20-03:25:23.097796 140500305208896 [top_zip_table.cc:61] zbs git_version_hash_info_is:commit 7517bad5c1a147474c3830831b9a22c996321ae8 Author: leipeng Date: 2024-01-08 19:18:17 +0800 vfork_cmd: call close before wait_finish g++ (GCC) 12.1.0 Copyright (C) 2022 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. INCS = -Isrc -I3rdparty/re2 -I3rdparty/zstd -Iboost-include CXXFLAGS = -D TOPLING_IO_WITH_URING=1 -fPIC -time -Wno-class-memaccess -fdiagnostics-color -Wformat=2 -Wcomment -Wall -Wextra -Wno-unused-parameter -Wno-alloc-size-larger-than -mcx16 -Wno-deprecated-declarations -Wstrict-aliasing=3 -DCLIENT_LICENSE_ID="public" -DNO_THREADS -ftls-model=initial-exec -DDIVSUFSORT_API= -fno-stack-protector RLS_FLAGS = -O3 -DNDEBUG -g3 WITH_BMI2 = 1 compile_cpu_flag: -march=haswell -mbmi -mbmi2 2024/08/20-03:25:23.097825 140500305208896 [top_zip_table.cc:62] topling-zip_table_reader: git_version_hash_info_is: commit 7f80399bfbd2071b6e0f5683e8ab7225b8e6e394 Author: leipeng Date: 2024-01-19 14:52:30 +0800 Change ToplingZipTableOptions::sampleRatio to vector g++ (GCC) 12.1.0 Copyright (C) 2022 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. cpu_flag: -march=native -mbmi -mbmi2 2024/08/20-03:25:23.097841 140500305208896 [top_zip_table.cc:64] topling-rocks git_version_hash_info_is: commit 1240987ca13d0fe562c9b9c037155079f0877840 Author: leipeng Date: 2024-01-19 15:07:04 +0800 Change ToplingZipTableOptions::sampleRatio to vector g++ (GCC) 12.1.0 Copyright (C) 2022 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. cpu_flag: -march=native -mbmi -mbmi2 2024/08/20-03:25:24.410810 140500305208896 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-02758/att-00/14632318.sst) /dev/shm/ToplingTemp/Topling-138973-Vt8DZF 2024/08/20-03:25:24.847872 140500305208896 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-02758/att-00/14632318.sst): first pass time = 0.44's, 307.132'MB/sec 2024/08/20-03:25:29.008099 140500305208896 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-02758/att-00/14632318.sst): old prealloc_size = 147639500, real_size = 100476992 2024/08/20-03:25:29.008313 140500305208896 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-02758/att-00/14632318.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 197742 prefix = 4 raw-key = 0.0024 GB zip-key = 0.0004 GB avg-key = 12.00 avg-zkey = 1.92 raw-val = 0.1295 GB zip-val = 0.1000 GB avg-val = 654.75 avg-zval = 505.95 2024/08/20-03:25:29.008562 140500305208896 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-02758/att-00/14632318.sst: sumWaitingMem = 0.000 GB, sumWorkingMem = 0.020 GB, reorder workingMem = 0.0004 GB, waited 0.000 sec, Key+Value = 0.134 GB 2024/08/20-03:25:29.454134 140500305208896 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-02758/att-00/14632318.sst): second pass time = 4.16's, 31.139'MB/sec, value only(96.5% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.45's, 229.736'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 1984.237'MB/sec (index lex order gen) rebuild zvType time = 0.35's, 0.142'MB/sec write SST data time = 0.10's, 1058.746'MB/sec dict compress time = 4356233619.02's, 0.000'MB/sec z-dict build time = 0.00's, sample length = 1.352'MB, throughput = 10649.295'MB/sec zip my value time = 4.16's, unzip length = 0.129'GB zip my value throughput = 31.139'MB/sec zip pipeline throughput = 117.390'MB/sec entries = 197742 avg-key = 24.00 avg-zkey = 1.92 avg-val = 654.75 avg-zval = 505.95 usrkeys = 197742 avg-key = 16.00 avg-zkey = 1.92 avg-val = 661.75 avg-zval = 505.95 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 197742 bytes = 692112 } seq expand size = 1384194 multi value expand size = 0 cnt WriteAppend = 16 UnZipSize{ index = 0.0032 GB value = 0.1295 GB dict = 1.35 MB all = 0.1342 GB } __ZipSize{ index = 0.0004 GB value = 0.1000 GB dict = 1.35 MB all = 0.1025 GB } UnZip/Zip{ index = 8.3225 value = 1.2941 dict = 1.00 all = 1.3098 } Zip/UnZip{ index = 0.1202 value = 0.7727 dict = 1.00 all = 0.7635 } ---------------------------- total value len = 62.427606 GB avg = 0.180 KB (by entry num) total key len = 6.793503 GB avg = 0.020 KB total ukey len = 3.192671 GB avg = 0.008 KB total ukey num = 0.389531303 Billion total entry num = 0.346409311 Billion write speed all = 1.950535919 MB/sec (with seq num) write speed all = 1.872446006 MB/sec (without seq num) 2024/08/20-03:25:29.623481 140500305208896 [compaction_job.cc:1944] [default] [JOB 2758] Generated table #14632318: 197742 keys, 102474336 bytes, temperature: kWarm 2024/08/20-03:25:29.623552 140500305208896 EVENT_LOG_v1 {"time_micros": 1724095529623507, "cf_name": "default", "job": 2758, "event": "table_file_creation", "file_number": 14632318, "file_size": 102474336, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 189647000998, "largest_seqno": 189857341318, "table_properties": {"data_size": 100047216, "index_size": 380160, "index_partitions": 0, "top_level_index_size": 0, "index_key_is_user_key": 0, "index_value_is_delta_encoded": 0, "filter_size": 0, "raw_key_size": 4745808, "raw_average_key_size": 24, "raw_value_size": 129472143, "raw_average_value_size": 654, "num_data_blocks": 1, "num_entries": 197742, "num_filter_entries": 0, "num_deletions": 0, "num_merge_operands": 0, "num_range_deletions": 0, "format_version": 0, "fixed_key_len": 24, "fixed_value_len": 18446744073709551615, "filter_policy": "", "column_family_name": "default", "column_family_id": 0, "comparator": "leveldb.BytewiseComparator", "merge_operator": "nullptr", "prefix_extractor_name": "nullptr", "property_collectors": "[Rdb_tbl_prop_coll_factory]", "compression": "FlatZip", "compression_options": "RS_Key0_Tag1-NestLoudsTrieDAWG_Mixed_XL_256_32_FL-DictZipBlobStore", "creation_time": 1724095524, "oldest_key_time": 0, "file_creation_time": 1724095524, "slow_compression_estimated_data_size": 0, "fast_compression_estimated_data_size": 0, "db_id": "a007a635-5c0a-4b4a-be96-b9c695cb016b", "db_session_id": "90ZT1ZM5QNL093I8HHQG", "orig_file_number": 14632318, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-03:25:29.674116 140500305208896 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-02758/att-00/14632319.sst) /dev/shm/ToplingTemp/Topling-138973-n9bxCE 2024/08/20-03:25:29.962227 140500305208896 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-02758/att-00/14632319.sst): first pass time = 0.29's, 126.863'MB/sec 2024/08/20-03:25:30.504145 140500305208896 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-02758/att-00/14632319.sst): old prealloc_size = 147639500, real_size = 27695200 2024/08/20-03:25:30.504237 140500305208896 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-02758/att-00/14632319.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 53800 prefix = 4 raw-key = 0.0006 GB zip-key = 0.0001 GB avg-key = 12.00 avg-zkey = 1.93 raw-val = 0.0353 GB zip-val = 0.0276 GB avg-val = 655.28 avg-zval = 512.59 2024/08/20-03:25:30.504319 140500305208896 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-02758/att-00/14632319.sst: sumWaitingMem = 0.000 GB, sumWorkingMem = 0.020 GB, reorder workingMem = 0.0001 GB, waited 0.000 sec, Key+Value = 0.037 GB 2024/08/20-03:25:30.581954 140500305208896 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-02758/att-00/14632319.sst): second pass time = 0.54's, 65.138'MB/sec, value only(96.5% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.08's, 362.804'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 1534.686'MB/sec (index lex order gen) rebuild zvType time = 0.06's, 0.232'MB/sec write SST data time = 0.02's, 1429.397'MB/sec dict compress time = 4356233619.02's, 0.000'MB/sec z-dict build time = 0.00's, sample length = 0.359'MB, throughput = 7460.914'MB/sec zip my value time = 0.54's, unzip length = 0.035'GB zip my value throughput = 65.138'MB/sec zip pipeline throughput = 65.138'MB/sec entries = 53800 avg-key = 24.00 avg-zkey = 1.93 avg-val = 655.28 avg-zval = 512.59 usrkeys = 53800 avg-key = 16.00 avg-zkey = 1.93 avg-val = 662.28 avg-zval = 512.59 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 53800 bytes = 181584 } seq expand size = 376600 multi value expand size = 0 cnt WriteAppend = 12 UnZipSize{ index = 0.0009 GB value = 0.0353 GB dict = 0.36 MB all = 0.0365 GB } __ZipSize{ index = 0.0001 GB value = 0.0276 GB dict = 0.36 MB all = 0.0282 GB } UnZip/Zip{ index = 8.2718 value = 1.2784 dict = 1.00 all = 1.2949 } Zip/UnZip{ index = 0.1209 value = 0.7822 dict = 1.00 all = 0.7723 } ---------------------------- total value len = 62.463237 GB avg = 0.180 KB (by entry num) total key len = 6.794795 GB avg = 0.020 KB total ukey len = 3.193532 GB avg = 0.008 KB total ukey num = 0.389585103 Billion total entry num = 0.346463111 Billion write speed all = 1.951514304 MB/sec (with seq num) write speed all = 1.873414745 MB/sec (without seq num) 2024/08/20-03:25:30.617870 140500305208896 [compaction_job.cc:1944] [default] [JOB 2758] Generated table #14632319: 53800 keys, 28223643 bytes, temperature: kWarm 2024/08/20-03:25:30.617953 140500305208896 EVENT_LOG_v1 {"time_micros": 1724095530617905, "cf_name": "default", "job": 2758, "event": "table_file_creation", "file_number": 14632319, "file_size": 28223643, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 189765250715, "largest_seqno": 189857341381, "table_properties": {"data_size": 27577488, "index_size": 104064, "index_partitions": 0, "top_level_index_size": 0, "index_key_is_user_key": 0, "index_value_is_delta_encoded": 0, "filter_size": 0, "raw_key_size": 1291200, "raw_average_key_size": 24, "raw_value_size": 35254327, "raw_average_value_size": 655, "num_data_blocks": 1, "num_entries": 53800, "num_filter_entries": 0, "num_deletions": 0, "num_merge_operands": 0, "num_range_deletions": 0, "format_version": 0, "fixed_key_len": 24, "fixed_value_len": 18446744073709551615, "filter_policy": "", "column_family_name": "default", "column_family_id": 0, "comparator": "leveldb.BytewiseComparator", "merge_operator": "nullptr", "prefix_extractor_name": "nullptr", "property_collectors": "[Rdb_tbl_prop_coll_factory]", "compression": "FlatZip", "compression_options": "RS_Key0_Tag1-NestLoudsTrieDAWG_Mixed_XL_256_32_FL-DictZipBlobStore", "creation_time": 1724095529, "oldest_key_time": 0, "file_creation_time": 1724095529, "slow_compression_estimated_data_size": 0, "fast_compression_estimated_data_size": 0, "db_id": "a007a635-5c0a-4b4a-be96-b9c695cb016b", "db_session_id": "90ZT1ZM5QNL093I8HHQG", "orig_file_number": 14632319, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-03:25:30.629861 140500305208896 [compaction_job.cc:699] job-02758: subcompact[0], size: 0.130698 G, files: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-02758/att-00 [14632318,14632319] 2024/08/20-03:25:30.654112 140500305208896 (Original Log Time 2024/08/20-03:25:22.893137) EVENT_LOG_v1 {"time_micros": 1724095522893053, "job": 2758, "event": "compaction_started", "compaction_reason": "FilesMarkedForCompaction", "files_L2": [14632293], "files_L3": [14632244, 14632246], "score": 0.999361, "input_data_size": 150349905, "oldest_snapshot_seqno": 189857478311} 2024/08/20-03:25:30.654116 140500305208896 (Original Log Time 2024/08/20-03:25:30.653720) [compaction_job.cc:2018] [default] [JOB 2758] Compacted 1@2 + 2@3 files to L3 => 130697979 bytes 2024/08/20-03:25:30.654117 140500305208896 (Original Log Time 2024/08/20-03:25:30.654048) [compaction_job.cc:1220] [default] compacted to: files[0 0 0 2 0 0 0] max score 0.00, MB/sec: 19.4 rd, 16.9 wr, level 3, files in(1, 2) out(2 +0 blob) MB in(21.8, 121.6 +0.0 blob) out(124.6 +0.0 blob), read-write-amplify(12.3) write-amplify(5.7) OK, records in: 278722, records dropped: 27180 output_compression: Snappy 2024/08/20-03:25:30.654123 140500305208896 (Original Log Time 2024/08/20-03:25:30.654092) EVENT_LOG_v1 {"time_micros": 1724095530654072, "cf": "default", "job": 2758, "event": "compaction_finished", "compaction_time_micros": 7736733, "compaction_time_cpu_micros": 1037054, "output_level": 3, "num_output_files": 2, "total_output_size": 130697979, "num_input_records": 278722, "num_output_records": 251542, "num_subcompactions": 1, "output_compression": "Snappy", "num_single_delete_mismatches": 0, "num_single_delete_fallthrough": 0, "file_write_nanos": 107994902, "file_range_sync_nanos": 0, "file_fsync_nanos": 1210, "file_prepare_write_nanos": 5304, "lsm_state": [0, 0, 0, 2, 0, 0, 0]} 2024/08/20-03:25:30.780803 140500305208896 DEBG dcompact_worker.cpp:240: HttpPost: 200 OK: url = http://nlb-7zny4kaa1poal01o64.cn-shenzhen.nlb.aliyuncs.com:8443, body = {"instanceId":"nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137","labourId":"","dbId":"a007a635-5c0a-4b4a-be96-b9c695cb016b","dbStarts":1724092920,"starts":1724095522,"executesMs":7939,"compactionJobId":2758,"attempt":0,"compactionInputRawBytes":189241880,"compactionInputZipBytes":150349905,"compactionOutputRawBytes":0,"compactionOutputZipBytes":130697979,"headers":{"Accept":"*/*","Connection":"close","Host":"aliyun-topling-saas.topling.cn:18443","RemoteIp":"120.24.192.169","X-Forwarded-For":"120.24.192.169","region":"cn-shenzhen","token":"e6474c481bd4415abc537135cc03626b","instance-token":"e6474c481bd4415abc537135cc03626b","provider":"aliyun","CloudMarketInstanceId":"si-59c0ae5c955845588903","MeteringAssit":"","Transfer-Encoding":"chunked","traceparent":"00-6c4448d1ec7ad191f079a94b3e606910-984a00049a6f9b89-00"}}, response = 2024/08/20-03:25:30.780901 140500305208896 INFO dcompact_worker.cpp:1456: finish /worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-08-20T02.42.00/.rocksdb/job-02758/att-00: olev 3, work 7.939 s, result 6.031 ms, install 0.422 ms, input{raw 180.475 MiB zip 143.385 MiB}