2024/08/20-10:02:14.942662 140500598953536 DEBG dcompact_worker.cpp:2211: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23141/att-00: fork to child time = 0.033161 sec 2024/08/20-10:02:14.944132 140500598953536 DEBG dcompact_worker.cpp:1011: Beg SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23141/att-00 2024/08/20-10:02:14.953344 140500598953536 DEBG dcompact_worker.cpp:1031: End SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23141/att-00 2024/08/20-10:02:14.953857 140500598953536 TRAC dcompact_worker.cpp:1081: INFO_LOG_LEVEL: rpc = INFO_LEVEL, env_var = undefined 2024/08/20-10:02:14.961146 140500598953536 [WARN] [column_family.cc:386] multiple cf_paths/db_paths and level_compaction_dynamic_level_bytes can't be used together 2024/08/20-10:02:15.010808 140500598953536 [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-23141/att-00/MANIFEST-14629260 2024/08/20-10:02:15.062546 140500598953536 [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-23141/att-00/MANIFEST-14629260 succeeded,manifest_file_number is 14629260, next_file_number is 14655699, last_sequence is 190368330484, log_number is 0,prev_log_number is 0,max_column_family is 0,min_log_number_to_keep is 14655613 2024/08/20-10:02:15.062559 140500598953536 [version_set.cc:6197] Column family [default] (ID 0), log number is 0 2024/08/20-10:02:15.062682 140500598953536 [version_set.cc:5652] Creating manifest 14655699 2024/08/20-10:02:15.090653 140500598953536 DEBG dcompact_worker.cpp:1215: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23141/att-00: bottommost_level: fake = 1, rpc = 0 2024/08/20-10:02:15.111229 140500598953536 [compaction_job.cc:2433] [default] [JOB 23141] Compacting 1@2 + 2@3 files to L3, score 1.08, subcompactions 1 : 1 2024/08/20-10:02:15.111245 140500598953536 [compaction_job.cc:2441] [default]: Compaction start summary: Base version 11858 Base level 2, inputs: [14655688(20MB)], [14655492(39MB) 14655493(18MB)] 2024/08/20-10:02:15.121212 140500598953536 [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 2024/08/20-10:02:15.121280 140500598953536 [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 2024/08/20-10:02:15.121317 140500598953536 [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 2024/08/20-10:02:15.121334 140500598953536 [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 2024/08/20-10:02:15.121349 140500598953536 [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 2024/08/20-10:02:15.609469 140500598953536 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23141/att-00/14655700.sst) /dev/shm/ToplingTemp/Topling-297487-aTqZrK 2024/08/20-10:02:16.955126 140500598953536 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23141/att-00/14655700.sst): first pass time = 1.35's, 99.747'MB/sec 2024/08/20-10:02:20.532373 140500598953536 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23141/att-00/14655700.sst): old prealloc_size = 90697636, real_size = 36018752 2024/08/20-10:02:20.533002 140500598953536 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23141/att-00/14655700.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 933504 prefix = 4 raw-key = 0.0149 GB zip-key = 0.0018 GB avg-key = 16.00 avg-zkey = 1.89 raw-val = 0.1081 GB zip-val = 0.0340 GB avg-val = 115.78 avg-zval = 36.44 2024/08/20-10:02:20.533872 140500598953536 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23141/att-00/14655700.sst: sumWaitingMem = 0.002 GB, sumWorkingMem = 0.020 GB, reorder workingMem = 0.0023 GB, waited 0.000 sec, Key+Value = 0.134 GB 2024/08/20-10:02:21.647861 140500598953536 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23141/att-00/14655700.sst): second pass time = 3.58's, 30.223'MB/sec, value only(80.5% of KV) wait indexing time = 0.00's, remap KeyValue time = 1.12's, 36.195'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 2909.609'MB/sec (index lex order gen) rebuild zvType time = 0.85's, 0.275'MB/sec write SST data time = 0.27's, 152.174'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 = 21078.186'MB/sec zip my value time = 3.58's, unzip length = 0.108'GB zip my value throughput = 30.223'MB/sec zip pipeline throughput = 108.547'MB/sec entries = 933504 avg-key = 28.00 avg-zkey = 1.89 avg-val = 115.78 avg-zval = 36.44 usrkeys = 933504 avg-key = 20.00 avg-zkey = 1.89 avg-val = 122.78 avg-zval = 36.44 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 933504 bytes = 3500656 } seq expand size = 6534528 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 = 0.0340 GB dict = 1.08 MB all = 0.0404 GB } UnZip/Zip{ index = 10.5791 value = 3.1769 dict = 1.00 all = 3.3244 } Zip/UnZip{ index = 0.0945 value = 0.3148 dict = 1.00 all = 0.3008 } ---------------------------- total value len = 62.411364 GB avg = 0.180 KB (by entry num) total key len = 6.814896 GB avg = 0.020 KB total ukey len = 3.208178 GB avg = 0.008 KB total ukey num = 0.390267065 Billion total entry num = 0.347145073 Billion write speed all = 1.167381784 MB/sec (with seq num) write speed all = 1.120549748 MB/sec (without seq num) 2024/08/20-10:02:21.700621 140500598953536 [compaction_job.cc:1944] [default] [JOB 23141] Generated table #14655700: 933504 keys, 40373993 bytes, temperature: kWarm 2024/08/20-10:02:21.700741 140500598953536 EVENT_LOG_v1 {"time_micros": 1724119341700679, "cf_name": "default", "job": 23141, "event": "table_file_creation", "file_number": 14655700, "file_size": 40373993, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 189742917877, "largest_seqno": 190367942275, "table_properties": {"data_size": 34020400, "index_size": 1764800, "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": 26138112, "raw_average_key_size": 28, "raw_value_size": 108079620, "raw_average_value_size": 115, "num_data_blocks": 1, "num_entries": 933504, "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": 1724119335, "oldest_key_time": 0, "file_creation_time": 1724119335, "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": 14655700, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-10:02:21.772049 140500598953536 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23141/att-00/14655701.sst) /dev/shm/ToplingTemp/Topling-297487-v2NBwN 2024/08/20-10:02:22.626846 140500598953536 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23141/att-00/14655701.sst): first pass time = 0.85's, 154.676'MB/sec 2024/08/20-10:02:24.650299 140500598953536 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23141/att-00/14655701.sst): old prealloc_size = 90697636, real_size = 35071296 2024/08/20-10:02:24.650903 140500598953536 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23141/att-00/14655701.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 911787 prefix = 4 raw-key = 0.0146 GB zip-key = 0.0017 GB avg-key = 16.00 avg-zkey = 1.92 raw-val = 0.1067 GB zip-val = 0.0331 GB avg-val = 117.00 avg-zval = 36.30 2024/08/20-10:02:24.651737 140500598953536 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23141/att-00/14655701.sst: sumWaitingMem = 0.002 GB, sumWorkingMem = 0.020 GB, reorder workingMem = 0.0023 GB, waited 0.000 sec, Key+Value = 0.132 GB 2024/08/20-10:02:25.841004 140500598953536 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23141/att-00/14655701.sst): second pass time = 2.02's, 52.754'MB/sec, value only(80.7% of KV) wait indexing time = 0.00's, remap KeyValue time = 1.19's, 33.040'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 3007.544'MB/sec (index lex order gen) rebuild zvType time = 0.86's, 0.265'MB/sec write SST data time = 0.33's, 119.812'MB/sec dict compress time = 4356233619.02's, 0.000'MB/sec z-dict build time = 0.00's, sample length = 1.068'MB, throughput = 23314.516'MB/sec zip my value time = 2.02's, unzip length = 0.107'GB zip my value throughput = 52.754'MB/sec zip pipeline throughput = 82.770'MB/sec entries = 911787 avg-key = 28.00 avg-zkey = 1.92 avg-val = 117.00 avg-zval = 36.30 usrkeys = 911787 avg-key = 20.00 avg-zkey = 1.92 avg-val = 124.00 avg-zval = 36.30 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 911787 bytes = 3419216 } seq expand size = 6382509 multi value expand size = 0 cnt WriteAppend = 17 UnZipSize{ index = 0.0182 GB value = 0.1067 GB dict = 1.07 MB all = 0.1322 GB } __ZipSize{ index = 0.0017 GB value = 0.0331 GB dict = 1.07 MB all = 0.0393 GB } UnZip/Zip{ index = 10.4413 value = 3.2233 dict = 1.00 all = 3.3607 } Zip/UnZip{ index = 0.0958 value = 0.3102 dict = 1.00 all = 0.2976 } ---------------------------- total value len = 62.524425 GB avg = 0.180 KB (by entry num) total key len = 6.840426 GB avg = 0.020 KB total ukey len = 3.226413 GB avg = 0.008 KB total ukey num = 0.391178852 Billion total entry num = 0.348056860 Billion write speed all = 1.169636188 MB/sec (with seq num) write speed all = 1.122684466 MB/sec (without seq num) 2024/08/20-10:02:25.911363 140500598953536 [compaction_job.cc:1944] [default] [JOB 23141] Generated table #14655701: 911787 keys, 39340055 bytes, temperature: kWarm 2024/08/20-10:02:25.911424 140500598953536 EVENT_LOG_v1 {"time_micros": 1724119345911391, "cf_name": "default", "job": 23141, "event": "table_file_creation", "file_number": 14655701, "file_size": 39340055, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 189706194419, "largest_seqno": 190367938960, "table_properties": {"data_size": 33096688, "index_size": 1746496, "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": 25530036, "raw_average_key_size": 28, "raw_value_size": 106679054, "raw_average_value_size": 116, "num_data_blocks": 1, "num_entries": 911787, "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": 1724119341, "oldest_key_time": 0, "file_creation_time": 1724119341, "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": 14655701, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-10:02:25.936850 140500598953536 [compaction_job.cc:699] job-23141: subcompact[0], size: 0.079714 G, files: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23141/att-00 [14655700,14655701] 2024/08/20-10:02:26.260814 140500598953536 (Original Log Time 2024/08/20-10:02:15.111322) EVENT_LOG_v1 {"time_micros": 1724119335111260, "job": 23141, "event": "compaction_started", "compaction_reason": "LevelMaxLevelSize", "files_L2": [14655688], "files_L3": [14655492, 14655493], "score": 1.07779, "input_data_size": 82452397, "oldest_snapshot_seqno": 190368329552} 2024/08/20-10:02:26.260820 140500598953536 (Original Log Time 2024/08/20-10:02:26.246358) [compaction_job.cc:2018] [default] [JOB 23141] Compacted 1@2 + 2@3 files to L3 => 79714048 bytes 2024/08/20-10:02:26.260822 140500598953536 (Original Log Time 2024/08/20-10:02:26.260731) [compaction_job.cc:1220] [default] compacted to: files[0 0 0 2 0 0 0] max score 0.00, MB/sec: 7.6 rd, 7.4 wr, level 3, files in(1, 2) out(2 +0 blob) MB in(20.3, 58.4 +0.0 blob) out(76.0 +0.0 blob), read-write-amplify(7.6) write-amplify(3.7) OK, records in: 1857295, records dropped: 12004 output_compression: Snappy 2024/08/20-10:02:26.260834 140500598953536 (Original Log Time 2024/08/20-10:02:26.260788) EVENT_LOG_v1 {"time_micros": 1724119346260761, "cf": "default", "job": 23141, "event": "compaction_finished", "compaction_time_micros": 10825540, "compaction_time_cpu_micros": 3872084, "output_level": 3, "num_output_files": 2, "total_output_size": 79714048, "num_input_records": 1857295, "num_output_records": 1845291, "num_subcompactions": 1, "output_compression": "Snappy", "num_single_delete_mismatches": 0, "num_single_delete_fallthrough": 0, "file_write_nanos": 63601221, "file_range_sync_nanos": 0, "file_fsync_nanos": 1888, "file_prepare_write_nanos": 7586, "lsm_state": [0, 0, 0, 2, 0, 0, 0]} 2024/08/20-10:02:26.404368 140500598953536 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":1724119334,"executesMs":11296,"compactionJobId":23141,"attempt":0,"compactionInputRawBytes":268131390,"compactionInputZipBytes":82452397,"compactionOutputRawBytes":0,"compactionOutputZipBytes":79714048,"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":"00-17cc9e5713a288f2ebe583a2d0009311-79853ea21585e915-00"}}, response = 2024/08/20-10:02:26.404483 140500598953536 INFO dcompact_worker.cpp:1456: finish /worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-08-20T02.42.00/.rocksdb/job-23141/att-00: olev 3, work 11.296 s, result 6.804 ms, install 14.502 ms, input{raw 255.710 MiB zip 78.633 MiB}