2024/07/26-21:04:29.991390 139696507795008 DEBG dcompact_worker.cpp:2211: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-117253/att-00: fork to child time = 0.011883 sec 2024/07/26-21:04:29.991965 139696507795008 DEBG dcompact_worker.cpp:1011: Beg SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-117253/att-00 2024/07/26-21:04:29.996498 139696507795008 DEBG dcompact_worker.cpp:1031: End SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-117253/att-00 2024/07/26-21:04:29.999055 139696507795008 TRAC dcompact_worker.cpp:1081: INFO_LOG_LEVEL: rpc = INFO_LEVEL, env_var = undefined 2024/07/26-21:04:29.999311 139696507795008 [WARN] [column_family.cc:386] multiple cf_paths/db_paths and level_compaction_dynamic_level_bytes can't be used together 2024/07/26-21:04:30.036749 139696507795008 [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-117253/att-00/MANIFEST-13366722 2024/07/26-21:04:30.077295 139696507795008 [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-117253/att-00/MANIFEST-13366722 succeeded,manifest_file_number is 13366722, next_file_number is 13506698, last_sequence is 166132772450, log_number is 0,prev_log_number is 0,max_column_family is 0,min_log_number_to_keep is 13506613 2024/07/26-21:04:30.077303 139696507795008 [version_set.cc:6197] Column family [default] (ID 0), log number is 0 2024/07/26-21:04:30.077355 139696507795008 [version_set.cc:5652] Creating manifest 13506698 2024/07/26-21:04:30.104881 139696507795008 DEBG dcompact_worker.cpp:1215: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-117253/att-00: bottommost_level: fake = 1, rpc = 0 2024/07/26-21:04:30.118343 139696507795008 [compaction_job.cc:2433] [default] [JOB 117253] Compacting 1@2 + 2@3 files to L3, score 1.05, subcompactions 1 : 1 2024/07/26-21:04:30.118355 139696507795008 [compaction_job.cc:2441] [default]: Compaction start summary: Base version 60648 Base level 2, inputs: [13506694(20MB)], [13506034(19MB) 13505626(36MB)] 2024/07/26-21:04:30.123974 139696507795008 [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 2024/07/26-21:04:30.124033 139696507795008 [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 2024/07/26-21:04:30.124063 139696507795008 [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 2024/07/26-21:04:30.124071 139696507795008 [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 2024/07/26-21:04:30.124080 139696507795008 [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 2024/07/26-21:04:30.451709 139696507795008 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-117253/att-00/13506699.sst) /dev/shm/ToplingTemp/Topling-9338-77tY7f 2024/07/26-21:04:31.540999 139696507795008 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-117253/att-00/13506699.sst): first pass time = 1.09's, 123.221'MB/sec 2024/07/26-21:04:33.415657 139696507795008 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-117253/att-00/13506699.sst): old prealloc_size = 87779024, real_size = 34162288 2024/07/26-21:04:33.416323 139696507795008 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-117253/att-00/13506699.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 932057 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 = 0.0322 GB avg-val = 116.00 avg-zval = 34.50 2024/07/26-21:04:33.417207 139696507795008 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-117253/att-00/13506699.sst: sumWaitingMem = 0.002 GB, sumWorkingMem = 0.000 GB, reorder workingMem = 0.0023 GB, waited 0.000 sec, Key+Value = 0.134 GB 2024/07/26-21:04:34.261601 139696507795008 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-117253/att-00/13506699.sst): second pass time = 1.87's, 57.707'MB/sec, value only(80.6% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.85's, 45.244'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 2761.736'MB/sec (index lex order gen) rebuild zvType time = 0.69's, 0.338'MB/sec write SST data time = 0.16's, 245.816'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 = 22123.158'MB/sec zip my value time = 1.87's, unzip length = 0.108'GB zip my value throughput = 57.707'MB/sec zip pipeline throughput = 67.569'MB/sec entries = 932057 avg-key = 28.00 avg-zkey = 1.90 avg-val = 116.00 avg-zval = 34.50 usrkeys = 932057 avg-key = 20.00 avg-zkey = 1.90 avg-val = 123.00 avg-zval = 34.50 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 932057 bytes = 3262208 } seq expand size = 6524399 multi value expand size = 0 cnt WriteAppend = 13 UnZipSize{ index = 0.0186 GB value = 0.1081 GB dict = 1.08 MB all = 0.1342 GB } __ZipSize{ index = 0.0018 GB value = 0.0322 GB dict = 1.08 MB all = 0.0383 GB } UnZip/Zip{ index = 10.5132 value = 3.3624 dict = 1.00 all = 3.5067 } Zip/UnZip{ index = 0.0951 value = 0.2974 dict = 1.00 all = 0.2852 } ---------------------------- total value len = 0.114645 GB avg = 0.123 KB (by entry num) total key len = 0.026098 GB avg = 0.028 KB total ukey len = 0.018641 GB avg = 0.020 KB total ukey num = 0.000932057 Billion total entry num = 0.000932057 Billion write speed all = 0.114317861 MB/sec (with seq num) write speed all = 0.108261354 MB/sec (without seq num) 2024/07/26-21:04:34.311498 139696507795008 [compaction_job.cc:1944] [default] [JOB 117253] Generated table #13506699: 932057 keys, 38275189 bytes, temperature: kWarm 2024/07/26-21:04:34.311586 139696507795008 EVENT_LOG_v1 {"time_micros": 1721999074311537, "cf_name": "default", "job": 117253, "event": "table_file_creation", "file_number": 13506699, "file_size": 38275189, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 165948948098, "largest_seqno": 166132513643, "table_properties": {"data_size": 32156000, "index_size": 1773120, "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": 26097596, "raw_average_key_size": 28, "raw_value_size": 108120198, "raw_average_value_size": 116, "num_data_blocks": 1, "num_entries": 932057, "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": 1721999070, "oldest_key_time": 0, "file_creation_time": 1721999070, "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": 13506699, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/07/26-21:04:34.340989 139696507795008 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-117253/att-00/13506700.sst) /dev/shm/ToplingTemp/Topling-9338-0fvEqg 2024/07/26-21:04:34.892488 139696507795008 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-117253/att-00/13506700.sst): first pass time = 0.55's, 243.396'MB/sec 2024/07/26-21:04:36.451784 139696507795008 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-117253/att-00/13506700.sst): old prealloc_size = 87779024, real_size = 34750352 2024/07/26-21:04:36.452356 139696507795008 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-117253/att-00/13506700.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 933521 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 = 0.0328 GB avg-val = 115.78 avg-zval = 35.09 2024/07/26-21:04:36.453121 139696507795008 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-117253/att-00/13506700.sst: sumWaitingMem = 0.002 GB, sumWorkingMem = 0.000 GB, reorder workingMem = 0.0023 GB, waited 0.000 sec, Key+Value = 0.134 GB 2024/07/26-21:04:37.214228 139696507795008 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-117253/att-00/13506700.sst): second pass time = 1.56's, 69.350'MB/sec, value only(80.5% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.76's, 50.983'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 3207.641'MB/sec (index lex order gen) rebuild zvType time = 0.63's, 0.369'MB/sec write SST data time = 0.13's, 301.308'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 = 29359.549'MB/sec zip my value time = 1.56's, unzip length = 0.108'GB zip my value throughput = 69.350'MB/sec zip pipeline throughput = 69.350'MB/sec entries = 933521 avg-key = 28.00 avg-zkey = 1.89 avg-val = 115.78 avg-zval = 35.09 usrkeys = 933521 avg-key = 20.00 avg-zkey = 1.89 avg-val = 122.78 avg-zval = 35.09 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 933521 bytes = 3267344 } seq expand size = 6534647 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 = 0.0328 GB dict = 1.08 MB all = 0.0389 GB } UnZip/Zip{ index = 10.5855 value = 3.2998 dict = 1.00 all = 3.4528 } Zip/UnZip{ index = 0.0945 value = 0.3030 dict = 1.00 all = 0.2896 } ---------------------------- total value len = 0.229258 GB avg = 0.123 KB (by entry num) total key len = 0.052236 GB avg = 0.028 KB total ukey len = 0.037312 GB avg = 0.020 KB total ukey num = 0.001865578 Billion total entry num = 0.001865578 Billion write speed all = 0.228096969 MB/sec (with seq num) write speed all = 0.216003445 MB/sec (without seq num) 2024/07/26-21:04:37.266305 139696507795008 [compaction_job.cc:1944] [default] [JOB 117253] Generated table #13506700: 933521 keys, 38872049 bytes, temperature: kWarm 2024/07/26-21:04:37.266372 139696507795008 EVENT_LOG_v1 {"time_micros": 1721999077266338, "cf_name": "default", "job": 117253, "event": "table_file_creation", "file_number": 13506700, "file_size": 38872049, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 165995321711, "largest_seqno": 166132515851, "table_properties": {"data_size": 32753024, "index_size": 1763776, "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": 26138588, "raw_average_key_size": 28, "raw_value_size": 108079158, "raw_average_value_size": 115, "num_data_blocks": 1, "num_entries": 933521, "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": 1721999074, "oldest_key_time": 0, "file_creation_time": 1721999074, "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": 13506700, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/07/26-21:04:37.290156 139696507795008 [compaction_job.cc:699] job-117253: subcompact[0], size: 0.077147 G, files: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-117253/att-00 [13506699,13506700] 2024/07/26-21:04:37.308976 139696507795008 (Original Log Time 2024/07/26-21:04:30.118409) EVENT_LOG_v1 {"time_micros": 1721999070118367, "job": 117253, "event": "compaction_started", "compaction_reason": "LevelMaxLevelSize", "files_L2": [13506694], "files_L3": [13506034, 13505626], "score": 1.05132, "input_data_size": 79799113, "oldest_snapshot_seqno": 166132771301} 2024/07/26-21:04:37.308979 139696507795008 (Original Log Time 2024/07/26-21:04:37.308628) [compaction_job.cc:2018] [default] [JOB 117253] Compacted 1@2 + 2@3 files to L3 => 77147238 bytes 2024/07/26-21:04:37.308981 139696507795008 (Original Log Time 2024/07/26-21:04:37.308913) [compaction_job.cc:1220] [default] compacted to: files[0 0 0 2 0 0 0] max score 0.00, MB/sec: 11.1 rd, 10.8 wr, level 3, files in(1, 2) out(2 +0 blob) MB in(20.5, 55.6 +0.0 blob) out(73.6 +0.0 blob), read-write-amplify(7.3) write-amplify(3.6) OK, records in: 1865578, records dropped: 0 output_compression: Snappy 2024/07/26-21:04:37.308988 139696507795008 (Original Log Time 2024/07/26-21:04:37.308955) EVENT_LOG_v1 {"time_micros": 1721999077308937, "cf": "default", "job": 117253, "event": "compaction_finished", "compaction_time_micros": 7171759, "compaction_time_cpu_micros": 2827314, "output_level": 3, "num_output_files": 2, "total_output_size": 77147238, "num_input_records": 1865578, "num_output_records": 1865578, "num_subcompactions": 1, "output_compression": "Snappy", "num_single_delete_mismatches": 0, "num_single_delete_fallthrough": 0, "file_write_nanos": 47457318, "file_range_sync_nanos": 0, "file_fsync_nanos": 1562, "file_prepare_write_nanos": 5429, "lsm_state": [0, 0, 0, 2, 0, 0, 0]} 2024/07/26-21:04:37.450655 139696507795008 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":1721999069,"executesMs":7311,"compactionJobId":117253,"attempt":0,"compactionInputRawBytes":268435540,"compactionInputZipBytes":79799113,"compactionOutputRawBytes":0,"compactionOutputZipBytes":77147238,"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":"00-6dc7288892ebcc28888cec7d966a1f50-e91019b7d23ec0bd-00"}}, response = 2024/07/26-21:04:37.450734 139696507795008 INFO dcompact_worker.cpp:1456: finish /worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-07-23T15.41.52/.rocksdb/job-117253/att-00: olev 3, work 7.311 s, result 5.584 ms, install 0.379 ms, input{raw 256.000 MiB zip 76.102 MiB}