2024/08/20-14:41:32.320820 140500439492160 DEBG dcompact_worker.cpp:2211: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-35091/att-00: fork to child time = 0.009993 sec 2024/08/20-14:41:32.321963 140500439492160 DEBG dcompact_worker.cpp:1011: Beg SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-35091/att-00 2024/08/20-14:41:32.326829 140500439492160 DEBG dcompact_worker.cpp:1031: End SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-35091/att-00 2024/08/20-14:41:32.328224 140500439492160 TRAC dcompact_worker.cpp:1081: INFO_LOG_LEVEL: rpc = INFO_LEVEL, env_var = undefined 2024/08/20-14:41:32.328556 140500439492160 [WARN] [column_family.cc:386] multiple cf_paths/db_paths and level_compaction_dynamic_level_bytes can't be used together 2024/08/20-14:41:32.363919 140500439492160 [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-35091/att-00/MANIFEST-14629260 2024/08/20-14:41:32.415746 140500439492160 [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-35091/att-00/MANIFEST-14629260 succeeded,manifest_file_number is 14629260, next_file_number is 14669683, last_sequence is 190673424045, log_number is 0,prev_log_number is 0,max_column_family is 0,min_log_number_to_keep is 14669465 2024/08/20-14:41:32.415761 140500439492160 [version_set.cc:6197] Column family [default] (ID 0), log number is 0 2024/08/20-14:41:32.415837 140500439492160 [version_set.cc:5652] Creating manifest 14669683 2024/08/20-14:41:32.447218 140500439492160 DEBG dcompact_worker.cpp:1215: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-35091/att-00: bottommost_level: fake = 1, rpc = 0 2024/08/20-14:41:32.461368 140500439492160 [compaction_job.cc:2433] [default] [JOB 35091] Compacting 1@2 + 2@3 files to L3, score 1.01, subcompactions 1 : 1 2024/08/20-14:41:32.461383 140500439492160 [compaction_job.cc:2441] [default]: Compaction start summary: Base version 17935 Base level 2, inputs: [14669680(20MB)], [14669350(37MB) 14669351(20MB)] 2024/08/20-14:41:32.466656 140500439492160 [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 2024/08/20-14:41:32.466701 140500439492160 [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 2024/08/20-14:41:32.466728 140500439492160 [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 2024/08/20-14:41:32.466739 140500439492160 [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 2024/08/20-14:41:32.466749 140500439492160 [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 2024/08/20-14:41:32.956111 140500439492160 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-35091/att-00/14669684.sst) /dev/shm/ToplingTemp/Topling-390779-cxrkl5 2024/08/20-14:41:33.960065 140500439492160 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-35091/att-00/14669684.sst): first pass time = 1.00's, 133.698'MB/sec 2024/08/20-14:41:35.371833 140500439492160 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-35091/att-00/14669684.sst): old prealloc_size = 89801660, real_size = 34709344 2024/08/20-14:41:35.372465 140500439492160 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-35091/att-00/14669684.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 932009 prefix = 4 raw-key = 0.0149 GB zip-key = 0.0018 GB avg-key = 16.00 avg-zkey = 1.90 raw-val = 0.1081 GB zip-val = 0.0327 GB avg-val = 116.01 avg-zval = 35.09 2024/08/20-14:41:35.373275 140500439492160 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-35091/att-00/14669684.sst: sumWaitingMem = 0.002 GB, sumWorkingMem = 0.020 GB, reorder workingMem = 0.0023 GB, waited 0.000 sec, Key+Value = 0.134 GB 2024/08/20-14:41:36.138397 140500439492160 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-35091/att-00/14669684.sst): second pass time = 1.41's, 76.658'MB/sec, value only(80.6% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.77's, 50.497'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 2906.978'MB/sec (index lex order gen) rebuild zvType time = 0.63's, 0.369'MB/sec write SST data time = 0.13's, 289.501'MB/sec dict compress time = 4356233619.02's, 0.000'MB/sec z-dict build time = 0.00's, sample length = 1.078'MB, throughput = 29359.682'MB/sec zip my value time = 1.41's, unzip length = 0.108'GB zip my value throughput = 76.658'MB/sec zip pipeline throughput = 76.658'MB/sec entries = 932009 avg-key = 28.00 avg-zkey = 1.90 avg-val = 116.01 avg-zval = 35.09 usrkeys = 932009 avg-key = 20.00 avg-zkey = 1.90 avg-val = 123.01 avg-zval = 35.09 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 932009 bytes = 3145552 } seq expand size = 6524063 multi value expand size = 0 cnt WriteAppend = 14 UnZipSize{ index = 0.0186 GB value = 0.1081 GB dict = 1.08 MB all = 0.1342 GB } __ZipSize{ index = 0.0018 GB value = 0.0327 GB dict = 1.08 MB all = 0.0387 GB } UnZip/Zip{ index = 10.5145 value = 3.3061 dict = 1.00 all = 3.4673 } Zip/UnZip{ index = 0.0951 value = 0.3025 dict = 1.00 all = 0.2884 } ---------------------------- total value len = 62.411395 GB avg = 0.180 KB (by entry num) total key len = 6.814854 GB avg = 0.020 KB total ukey len = 3.208148 GB avg = 0.008 KB total ukey num = 0.390265570 Billion total entry num = 0.347143578 Billion write speed all = 0.910213760 MB/sec (with seq num) write speed all = 0.873698726 MB/sec (without seq num) 2024/08/20-14:41:36.184875 140500439492160 [compaction_job.cc:1944] [default] [JOB 35091] Generated table #14669684: 932009 keys, 38709451 bytes, temperature: kWarm 2024/08/20-14:41:36.184973 140500439492160 EVENT_LOG_v1 {"time_micros": 1724136096184916, "cf_name": "default", "job": 35091, "event": "table_file_creation", "file_number": 14669684, "file_size": 38709451, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 190558071415, "largest_seqno": 190672781450, "table_properties": {"data_size": 32703376, "index_size": 1772800, "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": 26096252, "raw_average_key_size": 28, "raw_value_size": 108121478, "raw_average_value_size": 116, "num_data_blocks": 1, "num_entries": 932009, "num_filter_entries": 0, "num_deletions": 0, "num_merge_operands": 0, "num_range_deletions": 0, "format_version": 0, "fixed_key_len": 28, "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": 1724136092, "oldest_key_time": 0, "file_creation_time": 1724136092, "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": 14669684, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-14:41:36.219109 140500439492160 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-35091/att-00/14669685.sst) /dev/shm/ToplingTemp/Topling-390779-POXkp4 2024/08/20-14:41:36.854189 140500439492160 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-35091/att-00/14669685.sst): first pass time = 0.64's, 197.676'MB/sec 2024/08/20-14:41:38.361202 140500439492160 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-35091/att-00/14669685.sst): old prealloc_size = 89801660, real_size = 34170928 2024/08/20-14:41:38.361908 140500439492160 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-35091/att-00/14669685.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 873243 prefix = 4 raw-key = 0.0140 GB zip-key = 0.0017 GB avg-key = 16.00 avg-zkey = 1.90 raw-val = 0.1011 GB zip-val = 0.0323 GB avg-val = 115.75 avg-zval = 36.98 2024/08/20-14:41:38.362711 140500439492160 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-35091/att-00/14669685.sst: sumWaitingMem = 0.002 GB, sumWorkingMem = 0.020 GB, reorder workingMem = 0.0022 GB, waited 0.000 sec, Key+Value = 0.126 GB 2024/08/20-14:41:39.328826 140500439492160 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-35091/att-00/14669685.sst): second pass time = 1.51's, 67.121'MB/sec, value only(80.5% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.97's, 39.299'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 2357.298'MB/sec (index lex order gen) rebuild zvType time = 0.81's, 0.270'MB/sec write SST data time = 0.16's, 239.469'MB/sec dict compress time = 4356233619.02's, 0.000'MB/sec z-dict build time = 0.00's, sample length = 1.012'MB, throughput = 24277.832'MB/sec zip my value time = 1.51's, unzip length = 0.101'GB zip my value throughput = 67.121'MB/sec zip pipeline throughput = 67.121'MB/sec entries = 873243 avg-key = 28.00 avg-zkey = 1.90 avg-val = 115.75 avg-zval = 36.98 usrkeys = 873243 avg-key = 20.00 avg-zkey = 1.90 avg-val = 122.75 avg-zval = 36.98 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 873243 bytes = 3056368 } seq expand size = 6112701 multi value expand size = 0 cnt WriteAppend = 13 UnZipSize{ index = 0.0175 GB value = 0.1011 GB dict = 1.01 MB all = 0.1255 GB } __ZipSize{ index = 0.0017 GB value = 0.0323 GB dict = 1.01 MB all = 0.0380 GB } UnZip/Zip{ index = 10.5115 value = 3.1303 dict = 1.00 all = 3.3011 } Zip/UnZip{ index = 0.0951 value = 0.3195 dict = 1.00 all = 0.3029 } ---------------------------- total value len = 62.518588 GB avg = 0.180 KB (by entry num) total key len = 6.839305 GB avg = 0.020 KB total ukey len = 3.225612 GB avg = 0.008 KB total ukey num = 0.391138813 Billion total entry num = 0.348016821 Billion write speed all = 0.911906413 MB/sec (with seq num) write speed all = 0.875301060 MB/sec (without seq num) 2024/08/20-14:41:39.377035 140500439492160 [compaction_job.cc:1944] [default] [JOB 35091] Generated table #14669685: 873243 keys, 38026615 bytes, temperature: kWarm 2024/08/20-14:41:39.377106 140500439492160 EVENT_LOG_v1 {"time_micros": 1724136099377072, "cf_name": "default", "job": 35091, "event": "table_file_creation", "file_number": 14669685, "file_size": 38026615, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 190455010791, "largest_seqno": 190672778758, "table_properties": {"data_size": 32290912, "index_size": 1661504, "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": 24450804, "raw_average_key_size": 28, "raw_value_size": 101080474, "raw_average_value_size": 115, "num_data_blocks": 1, "num_entries": 873243, "num_filter_entries": 0, "num_deletions": 0, "num_merge_operands": 0, "num_range_deletions": 0, "format_version": 0, "fixed_key_len": 28, "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": 1724136096, "oldest_key_time": 0, "file_creation_time": 1724136096, "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": 14669685, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-14:41:39.402159 140500439492160 [compaction_job.cc:699] job-35091: subcompact[0], size: 0.076736 G, files: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-35091/att-00 [14669684,14669685] 2024/08/20-14:41:39.423167 140500439492160 (Original Log Time 2024/08/20-14:41:32.461459) EVENT_LOG_v1 {"time_micros": 1724136092461401, "job": 35091, "event": "compaction_started", "compaction_reason": "LevelMaxLevelSize", "files_L2": [14669680], "files_L3": [14669350, 14669351], "score": 1.00607, "input_data_size": 81637873, "oldest_snapshot_seqno": 190673423420} 2024/08/20-14:41:39.423171 140500439492160 (Original Log Time 2024/08/20-14:41:39.422752) [compaction_job.cc:2018] [default] [JOB 35091] Compacted 1@2 + 2@3 files to L3 => 76736066 bytes 2024/08/20-14:41:39.423172 140500439492160 (Original Log Time 2024/08/20-14:41:39.423095) [compaction_job.cc:1220] [default] compacted to: files[0 0 0 2 0 0 0] max score 0.00, MB/sec: 11.8 rd, 11.1 wr, level 3, files in(1, 2) out(2 +0 blob) MB in(20.3, 57.5 +0.0 blob) out(73.2 +0.0 blob), read-write-amplify(7.4) write-amplify(3.6) OK, records in: 1866425, records dropped: 61173 output_compression: Snappy 2024/08/20-14:41:39.423180 140500439492160 (Original Log Time 2024/08/20-14:41:39.423142) EVENT_LOG_v1 {"time_micros": 1724136099423122, "cf": "default", "job": 35091, "event": "compaction_finished", "compaction_time_micros": 6940714, "compaction_time_cpu_micros": 3180218, "output_level": 3, "num_output_files": 2, "total_output_size": 76736066, "num_input_records": 1866425, "num_output_records": 1805252, "num_subcompactions": 1, "output_compression": "Snappy", "num_single_delete_mismatches": 0, "num_single_delete_fallthrough": 0, "file_write_nanos": 49137109, "file_range_sync_nanos": 0, "file_fsync_nanos": 1361, "file_prepare_write_nanos": 6217, "lsm_state": [0, 0, 0, 2, 0, 0, 0]} 2024/08/20-14:41:39.533127 140500439492160 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":1724136092,"executesMs":7095,"compactionJobId":35091,"attempt":0,"compactionInputRawBytes":268435574,"compactionInputZipBytes":81637873,"compactionOutputRawBytes":0,"compactionOutputZipBytes":76736066,"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":"00-4ba3ec58f27767130f947bfcb4f31c5c-60c61cf6088b49d2-00"}}, response = 2024/08/20-14:41:39.533234 140500439492160 INFO dcompact_worker.cpp:1456: finish /worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-08-20T02.42.00/.rocksdb/job-35091/att-00: olev 3, work 7.095 s, result 6.225 ms, install 0.450 ms, input{raw 256.000 MiB zip 77.856 MiB}