2024/07/24-19:12:23.439024 140495308686912 DEBG dcompact_worker.cpp:2211: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-41020/att-00: fork to child time = 0.006276 sec 2024/07/24-19:12:23.439585 140495308686912 DEBG dcompact_worker.cpp:1011: Beg SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-41020/att-00 2024/07/24-19:12:23.443346 140495308686912 DEBG dcompact_worker.cpp:1031: End SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-41020/att-00 2024/07/24-19:12:23.444183 140495308686912 TRAC dcompact_worker.cpp:1081: INFO_LOG_LEVEL: rpc = INFO_LEVEL, env_var = undefined 2024/07/24-19:12:23.444353 140495308686912 [WARN] [column_family.cc:386] multiple cf_paths/db_paths and level_compaction_dynamic_level_bytes can't be used together 2024/07/24-19:12:23.501915 140495308686912 [version_set.cc:6139] Recovering from manifest file: /worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-07-23T15.41.52/.rocksdb/job-41020/att-00/MANIFEST-13366722 2024/07/24-19:12:23.552815 140495308686912 [version_set.cc:6182] Recovered from manifest file:/worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-07-23T15.41.52/.rocksdb/job-41020/att-00/MANIFEST-13366722 succeeded,manifest_file_number is 13366722, next_file_number is 13416370, last_sequence is 164251733526, log_number is 0,prev_log_number is 0,max_column_family is 0,min_log_number_to_keep is 13416194 2024/07/24-19:12:23.552820 140495308686912 [version_set.cc:6197] Column family [default] (ID 0), log number is 0 2024/07/24-19:12:23.552877 140495308686912 [version_set.cc:5652] Creating manifest 13416370 2024/07/24-19:12:23.580152 140495308686912 DEBG dcompact_worker.cpp:1215: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-41020/att-00: bottommost_level: fake = 1, rpc = 0 2024/07/24-19:12:23.593908 140495308686912 [compaction_job.cc:2433] [default] [JOB 41020] Compacting 1@2 + 2@3 files to L3, score 1.05, subcompactions 1 : 1 2024/07/24-19:12:23.593917 140495308686912 [compaction_job.cc:2441] [default]: Compaction start summary: Base version 21722 Base level 2, inputs: [13416367(18MB)], [13416187(9363KB) 13413341(35MB)] 2024/07/24-19:12:23.599537 140495308686912 [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 2024/07/24-19:12:23.599565 140495308686912 [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 2024/07/24-19:12:23.599583 140495308686912 [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 2024/07/24-19:12:23.599591 140495308686912 [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 2024/07/24-19:12:23.599598 140495308686912 [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 2024/07/24-19:12:23.858585 140495308686912 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-41020/att-00/13416371.sst) /dev/shm/ToplingTemp/Topling-37300-asON3D 2024/07/24-19:12:24.812733 140495308686912 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-41020/att-00/13416371.sst): first pass time = 0.95's, 140.674'MB/sec 2024/07/24-19:12:26.649610 140495308686912 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-41020/att-00/13416371.sst): old prealloc_size = 73571250, real_size = 33311824 2024/07/24-19:12:26.650299 140495308686912 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-41020/att-00/13416371.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 933264 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 = 0.0313 GB avg-val = 115.82 avg-zval = 33.54 2024/07/24-19:12:26.651180 140495308686912 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-41020/att-00/13416371.sst: sumWaitingMem = 0.002 GB, sumWorkingMem = 0.000 GB, reorder workingMem = 0.0023 GB, waited 0.000 sec, Key+Value = 0.134 GB 2024/07/24-19:12:27.917018 140495308686912 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-41020/att-00/13416371.sst): second pass time = 1.84's, 58.874'MB/sec, value only(80.5% of KV) wait indexing time = 0.00's, remap KeyValue time = 1.27's, 29.532'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 2666.166'MB/sec (index lex order gen) rebuild zvType time = 1.11's, 0.210'MB/sec write SST data time = 0.15's, 243.980'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 = 38575.742'MB/sec zip my value time = 1.84's, unzip length = 0.108'GB zip my value throughput = 58.874'MB/sec zip pipeline throughput = 62.050'MB/sec entries = 933264 avg-key = 28.00 avg-zkey = 1.90 avg-val = 115.82 avg-zval = 33.54 usrkeys = 933264 avg-key = 20.00 avg-zkey = 1.90 avg-val = 122.82 avg-zval = 33.54 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 933264 bytes = 3266432 } seq expand size = 6532848 multi value expand size = 0 cnt WriteAppend = 13 UnZipSize{ index = 0.0187 GB value = 0.1081 GB dict = 1.08 MB all = 0.1342 GB } __ZipSize{ index = 0.0018 GB value = 0.0313 GB dict = 1.08 MB all = 0.0374 GB } UnZip/Zip{ index = 10.5158 value = 3.4529 dict = 1.00 all = 3.5859 } Zip/UnZip{ index = 0.0951 value = 0.2896 dict = 1.00 all = 0.2789 } ---------------------------- total value len = 0.114619 GB avg = 0.123 KB (by entry num) total key len = 0.026131 GB avg = 0.028 KB total ukey len = 0.018665 GB avg = 0.020 KB total ukey num = 0.000933264 Billion total entry num = 0.000933264 Billion write speed all = 0.013673351 MB/sec (with seq num) write speed all = 0.012948048 MB/sec (without seq num) 2024/07/24-19:12:27.971762 140495308686912 [compaction_job.cc:1944] [default] [JOB 41020] Generated table #13416371: 933264 keys, 37429057 bytes, temperature: kWarm 2024/07/24-19:12:27.971837 140495308686912 EVENT_LOG_v1 {"time_micros": 1721819547971794, "cf_name": "default", "job": 41020, "event": "table_file_creation", "file_number": 13416371, "file_size": 37429057, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 164094160138, "largest_seqno": 164251114388, "table_properties": {"data_size": 31303360, "index_size": 1774976, "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": 26131392, "raw_average_key_size": 28, "raw_value_size": 108086380, "raw_average_value_size": 115, "num_data_blocks": 1, "num_entries": 933264, "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": 1721819543, "oldest_key_time": 0, "file_creation_time": 1721819543, "slow_compression_estimated_data_size": 0, "fast_compression_estimated_data_size": 0, "db_id": "a007a635-5c0a-4b4a-be96-b9c695cb016b", "db_session_id": "FDMKK73D6HWPO0XETTGC", "orig_file_number": 13416371, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/07/24-19:12:28.003216 140495308686912 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-41020/att-00/13416372.sst) /dev/shm/ToplingTemp/Topling-37300-UNRv1F 2024/07/24-19:12:28.361197 140495308686912 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-41020/att-00/13416372.sst): first pass time = 0.36's, 225.441'MB/sec 2024/07/24-19:12:29.403028 140495308686912 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-41020/att-00/13416372.sst): old prealloc_size = 73571250, real_size = 20352736 2024/07/24-19:12:29.403386 140495308686912 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-41020/att-00/13416372.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 558049 prefix = 4 raw-key = 0.0089 GB zip-key = 0.0011 GB avg-key = 16.00 avg-zkey = 1.90 raw-val = 0.0651 GB zip-val = 0.0192 GB avg-val = 116.60 avg-zval = 34.32 2024/07/24-19:12:29.403880 140495308686912 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-41020/att-00/13416372.sst: sumWaitingMem = 0.001 GB, sumWorkingMem = 0.000 GB, reorder workingMem = 0.0014 GB, waited 0.000 sec, Key+Value = 0.081 GB 2024/07/24-19:12:30.046781 140495308686912 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-41020/att-00/13416372.sst): second pass time = 1.04's, 62.504'MB/sec, value only(80.6% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.64's, 35.566'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 3251.287'MB/sec (index lex order gen) rebuild zvType time = 0.48's, 0.292'MB/sec write SST data time = 0.17's, 137.660'MB/sec dict compress time = 4356233619.02's, 0.000'MB/sec z-dict build time = 0.00's, sample length = 0.654'MB, throughput = 21781.746'MB/sec zip my value time = 1.04's, unzip length = 0.065'GB zip my value throughput = 62.504'MB/sec zip pipeline throughput = 91.265'MB/sec entries = 558049 avg-key = 28.00 avg-zkey = 1.90 avg-val = 116.60 avg-zval = 34.32 usrkeys = 558049 avg-key = 20.00 avg-zkey = 1.90 avg-val = 123.60 avg-zval = 34.32 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 558049 bytes = 2022944 } seq expand size = 3906343 multi value expand size = 0 cnt WriteAppend = 12 UnZipSize{ index = 0.0112 GB value = 0.0651 GB dict = 0.65 MB all = 0.0807 GB } __ZipSize{ index = 0.0011 GB value = 0.0192 GB dict = 0.65 MB all = 0.0229 GB } UnZip/Zip{ index = 10.5035 value = 3.3978 dict = 1.00 all = 3.5247 } Zip/UnZip{ index = 0.0952 value = 0.2943 dict = 1.00 all = 0.2837 } ---------------------------- total value len = 0.183595 GB avg = 0.123 KB (by entry num) total key len = 0.041757 GB avg = 0.028 KB total ukey len = 0.029826 GB avg = 0.020 KB total ukey num = 0.001491313 Billion total entry num = 0.001491313 Billion write speed all = 0.021887498 MB/sec (with seq num) write speed all = 0.020728738 MB/sec (without seq num) 2024/07/24-19:12:30.087906 140495308686912 [compaction_job.cc:1944] [default] [JOB 41020] Generated table #13416372: 558049 keys, 22893968 bytes, temperature: kWarm 2024/07/24-19:12:30.087996 140495308686912 EVENT_LOG_v1 {"time_micros": 1721819550087948, "cf_name": "default", "job": 41020, "event": "table_file_creation", "file_number": 13416372, "file_size": 22893968, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 163964662620, "largest_seqno": 164245070861, "table_properties": {"data_size": 19150416, "index_size": 1062592, "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": 15625372, "raw_average_key_size": 28, "raw_value_size": 65069622, "raw_average_value_size": 116, "num_data_blocks": 1, "num_entries": 558049, "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": 1721819547, "oldest_key_time": 0, "file_creation_time": 1721819547, "slow_compression_estimated_data_size": 0, "fast_compression_estimated_data_size": 0, "db_id": "a007a635-5c0a-4b4a-be96-b9c695cb016b", "db_session_id": "FDMKK73D6HWPO0XETTGC", "orig_file_number": 13416372, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/07/24-19:12:30.120129 140495308686912 [compaction_job.cc:699] job-41020: subcompact[0], size: 0.060323 G, files: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-41020/att-00 [13416371,13416372] 2024/07/24-19:12:30.158175 140495308686912 (Original Log Time 2024/07/24-19:12:23.593964) EVENT_LOG_v1 {"time_micros": 1721819543593925, "job": 41020, "event": "compaction_started", "compaction_reason": "LevelMaxLevelSize", "files_L2": [13416367], "files_L3": [13416187, 13413341], "score": 1.05119, "input_data_size": 66882955, "oldest_snapshot_seqno": 164251732880} 2024/07/24-19:12:30.158180 140495308686912 (Original Log Time 2024/07/24-19:12:30.154005) [compaction_job.cc:2018] [default] [JOB 41020] Compacted 1@2 + 2@3 files to L3 => 60323025 bytes 2024/07/24-19:12:30.158182 140495308686912 (Original Log Time 2024/07/24-19:12:30.158094) [compaction_job.cc:1220] [default] compacted to: files[0 0 0 2 0 0 0] max score 0.00, MB/sec: 10.2 rd, 9.2 wr, level 3, files in(1, 2) out(2 +0 blob) MB in(18.9, 44.9 +0.0 blob) out(57.5 +0.0 blob), read-write-amplify(6.4) write-amplify(3.0) OK, records in: 1609707, records dropped: 118394 output_compression: Snappy 2024/07/24-19:12:30.158192 140495308686912 (Original Log Time 2024/07/24-19:12:30.158153) EVENT_LOG_v1 {"time_micros": 1721819550158124, "cf": "default", "job": 41020, "event": "compaction_finished", "compaction_time_micros": 6526175, "compaction_time_cpu_micros": 2787568, "output_level": 3, "num_output_files": 2, "total_output_size": 60323025, "num_input_records": 1609707, "num_output_records": 1491313, "num_subcompactions": 1, "output_compression": "Snappy", "num_single_delete_mismatches": 0, "num_single_delete_fallthrough": 0, "file_write_nanos": 52046831, "file_range_sync_nanos": 0, "file_fsync_nanos": 1827, "file_prepare_write_nanos": 5259, "lsm_state": [0, 0, 0, 2, 0, 0, 0]} 2024/07/24-19:12:30.301109 140495308686912 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":1721720512,"starts":1721819543,"executesMs":6707,"compactionJobId":41020,"attempt":0,"compactionInputRawBytes":231724714,"compactionInputZipBytes":66882955,"compactionOutputRawBytes":0,"compactionOutputZipBytes":60323025,"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-e10e2c746ad14227076fb7cacbdec613-99adff08ba8b55ac-00"}}, response = 2024/07/24-19:12:30.301403 140495308686912 INFO dcompact_worker.cpp:1456: finish /worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-07-23T15.41.52/.rocksdb/job-41020/att-00: olev 3, work 6.707 s, result 7.779 ms, install 4.207 ms, input{raw 220.990 MiB zip 63.785 MiB}