2024/08/20-13:26:58.909835 140500128962112 DEBG dcompact_worker.cpp:2211: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-31910/att-00: fork to child time = 0.026885 sec 2024/08/20-13:26:58.911645 140500128962112 DEBG dcompact_worker.cpp:1011: Beg SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-31910/att-00 2024/08/20-13:26:58.919691 140500128962112 DEBG dcompact_worker.cpp:1031: End SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-31910/att-00 2024/08/20-13:26:58.921661 140500128962112 TRAC dcompact_worker.cpp:1081: INFO_LOG_LEVEL: rpc = INFO_LEVEL, env_var = undefined 2024/08/20-13:26:58.922112 140500128962112 [WARN] [column_family.cc:386] multiple cf_paths/db_paths and level_compaction_dynamic_level_bytes can't be used together 2024/08/20-13:26:58.963287 140500128962112 [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-31910/att-00/MANIFEST-14629260 2024/08/20-13:26:58.985696 140500128962112 [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-31910/att-00/MANIFEST-14629260 succeeded,manifest_file_number is 14629260, next_file_number is 14666007, last_sequence is 190595100250, log_number is 0,prev_log_number is 0,max_column_family is 0,min_log_number_to_keep is 14665961 2024/08/20-13:26:58.985709 140500128962112 [version_set.cc:6197] Column family [default] (ID 0), log number is 0 2024/08/20-13:26:58.985804 140500128962112 [version_set.cc:5652] Creating manifest 14666007 2024/08/20-13:26:59.014182 140500128962112 DEBG dcompact_worker.cpp:1215: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-31910/att-00: bottommost_level: fake = 1, rpc = 0 2024/08/20-13:26:59.030634 140500128962112 [compaction_job.cc:2433] [default] [JOB 31910] Compacting 1@1 + 2@2 files to L2, score 0.98, subcompactions 1 : 1 2024/08/20-13:26:59.030657 140500128962112 [compaction_job.cc:2441] [default]: Compaction start summary: Base version 16312 Base level 1, inputs: [14665995(20MB)], [14665937(20MB) 14665938(2116KB)] 2024/08/20-13:26:59.182544 140500128962112 [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 2024/08/20-13:26:59.182577 140500128962112 [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 2024/08/20-13:26:59.182600 140500128962112 [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 2024/08/20-13:26:59.182615 140500128962112 [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 2024/08/20-13:26:59.182628 140500128962112 [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 2024/08/20-13:26:59.351017 140500128962112 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-31910/att-00/14666008.sst) /dev/shm/ToplingTemp/Topling-366065-uOpiZk 2024/08/20-13:26:59.922065 140500128962112 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-31910/att-00/14666008.sst): first pass time = 0.57's, 117.532'MB/sec 2024/08/20-13:27:06.035846 140500128962112 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-31910/att-00/14666008.sst): old prealloc_size = 50156032, real_size = 20049584 2024/08/20-13:27:06.036265 140500128962112 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-31910/att-00/14666008.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 466444 prefix = 4 raw-key = 0.0075 GB zip-key = 0.0009 GB avg-key = 16.00 avg-zkey = 1.92 raw-val = 0.0540 GB zip-val = 0.0190 GB avg-val = 115.87 avg-zval = 40.82 2024/08/20-13:27:06.036733 140500128962112 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-31910/att-00/14666008.sst: sumWaitingMem = 0.001 GB, sumWorkingMem = 0.020 GB, reorder workingMem = 0.0011 GB, waited 0.000 sec, Key+Value = 0.067 GB 2024/08/20-13:27:06.729732 140500128962112 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-31910/att-00/14666008.sst): second pass time = 6.11's, 8.842'MB/sec, value only(80.5% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.69's, 31.702'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 2388.719'MB/sec (index lex order gen) rebuild zvType time = 0.49's, 0.238'MB/sec write SST data time = 0.20's, 107.646'MB/sec dict compress time = 4356233619.02's, 0.000'MB/sec z-dict build time = 0.00's, sample length = 0.543'MB, throughput = 11603.566'MB/sec zip my value time = 6.11's, unzip length = 0.054'GB zip my value throughput = 8.842'MB/sec zip pipeline throughput = 160.321'MB/sec entries = 466444 avg-key = 28.00 avg-zkey = 1.92 avg-val = 115.87 avg-zval = 40.82 usrkeys = 466444 avg-key = 20.00 avg-zkey = 1.92 avg-val = 122.87 avg-zval = 40.82 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 466444 bytes = 1515952 } seq expand size = 3265108 multi value expand size = 0 cnt WriteAppend = 13 UnZipSize{ index = 0.0093 GB value = 0.0540 GB dict = 0.54 MB all = 0.0671 GB } __ZipSize{ index = 0.0009 GB value = 0.0190 GB dict = 0.54 MB all = 0.0220 GB } UnZip/Zip{ index = 10.4318 value = 2.8389 dict = 1.00 all = 3.0508 } Zip/UnZip{ index = 0.0959 value = 0.3522 dict = 1.00 all = 0.3278 } ---------------------------- total value len = 62.354063 GB avg = 0.180 KB (by entry num) total key len = 6.801818 GB avg = 0.020 KB total ukey len = 3.198836 GB avg = 0.008 KB total ukey num = 0.389800005 Billion total entry num = 0.346678013 Billion write speed all = 0.966059540 MB/sec (with seq num) write speed all = 0.927316735 MB/sec (without seq num) 2024/08/20-13:27:06.762357 140500128962112 [compaction_job.cc:1944] [default] [JOB 31910] Generated table #14666008: 466444 keys, 21997522 bytes, temperature: kWarm 2024/08/20-13:27:06.762469 140500128962112 EVENT_LOG_v1 {"time_micros": 1724131626762396, "cf_name": "default", "job": 31910, "event": "table_file_creation", "file_number": 14666008, "file_size": 21997522, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 190552803361, "largest_seqno": 190595024766, "table_properties": {"data_size": 19038496, "index_size": 894272, "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": 13060432, "raw_average_key_size": 28, "raw_value_size": 54048548, "raw_average_value_size": 115, "num_data_blocks": 1, "num_entries": 466444, "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": 1724131619, "oldest_key_time": 0, "file_creation_time": 1724131619, "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": 14666008, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-13:27:06.793179 140500128962112 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-31910/att-00/14666009.sst) /dev/shm/ToplingTemp/Topling-366065-4JrzUi 2024/08/20-13:27:07.052280 140500128962112 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-31910/att-00/14666009.sst): first pass time = 0.26's, 107.560'MB/sec 2024/08/20-13:27:07.739410 140500128962112 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-31910/att-00/14666009.sst): old prealloc_size = 50156032, real_size = 8303856 2024/08/20-13:27:07.739606 140500128962112 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-31910/att-00/14666009.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 193839 prefix = 4 raw-key = 0.0031 GB zip-key = 0.0004 GB avg-key = 16.00 avg-zkey = 1.91 raw-val = 0.0224 GB zip-val = 0.0079 GB avg-val = 115.75 avg-zval = 40.68 2024/08/20-13:27:07.739804 140500128962112 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-31910/att-00/14666009.sst: sumWaitingMem = 0.000 GB, sumWorkingMem = 0.020 GB, reorder workingMem = 0.0004 GB, waited 0.000 sec, Key+Value = 0.028 GB 2024/08/20-13:27:07.912241 140500128962112 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-31910/att-00/14666009.sst): second pass time = 0.69's, 32.697'MB/sec, value only(80.5% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.17's, 52.499'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 2162.544'MB/sec (index lex order gen) rebuild zvType time = 0.14's, 0.352'MB/sec write SST data time = 0.03's, 259.733'MB/sec dict compress time = 4356233619.02's, 0.000'MB/sec z-dict build time = 0.00's, sample length = 0.235'MB, throughput = 5380.919'MB/sec zip my value time = 0.69's, unzip length = 0.022'GB zip my value throughput = 32.697'MB/sec zip pipeline throughput = 107.312'MB/sec entries = 193839 avg-key = 28.00 avg-zkey = 1.91 avg-val = 115.75 avg-zval = 40.68 usrkeys = 193839 avg-key = 20.00 avg-zkey = 1.91 avg-val = 122.75 avg-zval = 40.68 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 193839 bytes = 581536 } seq expand size = 1356873 multi value expand size = 0 cnt WriteAppend = 13 UnZipSize{ index = 0.0039 GB value = 0.0224 GB dict = 0.23 MB all = 0.0279 GB } __ZipSize{ index = 0.0004 GB value = 0.0079 GB dict = 0.23 MB all = 0.0091 GB } UnZip/Zip{ index = 10.4764 value = 2.8454 dict = 1.00 all = 3.0708 } Zip/UnZip{ index = 0.0955 value = 0.3514 dict = 1.00 all = 0.3256 } ---------------------------- total value len = 62.377857 GB avg = 0.180 KB (by entry num) total key len = 6.807246 GB avg = 0.020 KB total ukey len = 3.202713 GB avg = 0.008 KB total ukey num = 0.389993844 Billion total entry num = 0.346871852 Billion write speed all = 0.966451768 MB/sec (with seq num) write speed all = 0.927687941 MB/sec (without seq num) 2024/08/20-13:27:07.959673 140500128962112 [compaction_job.cc:1944] [default] [JOB 31910] Generated table #14666009: 193839 keys, 9073798 bytes, temperature: kWarm 2024/08/20-13:27:07.959754 140500128962112 EVENT_LOG_v1 {"time_micros": 1724131627959711, "cf_name": "default", "job": 31910, "event": "table_file_creation", "file_number": 14666009, "file_size": 9073798, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 190582601571, "largest_seqno": 190595022091, "table_properties": {"data_size": 7885152, "index_size": 370048, "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": 5427492, "raw_average_key_size": 28, "raw_value_size": 22436302, "raw_average_value_size": 115, "num_data_blocks": 1, "num_entries": 193839, "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": 1724131626, "oldest_key_time": 0, "file_creation_time": 1724131626, "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": 14666009, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-13:27:07.988249 140500128962112 [compaction_job.cc:699] job-31910: subcompact[0], size: 0.031071 G, files: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-31910/att-00 [14666008,14666009] 2024/08/20-13:27:08.005041 140500128962112 (Original Log Time 2024/08/20-13:26:59.030747) EVENT_LOG_v1 {"time_micros": 1724131619030678, "job": 31910, "event": "compaction_started", "compaction_reason": "FilesMarkedForCompaction", "files_L1": [14665995], "files_L2": [14665937, 14665938], "score": 0.983492, "input_data_size": 45596393, "oldest_snapshot_seqno": 190595099862} 2024/08/20-13:27:08.005046 140500128962112 (Original Log Time 2024/08/20-13:27:08.004676) [compaction_job.cc:2018] [default] [JOB 31910] Compacted 1@1 + 2@2 files to L2 => 31071320 bytes 2024/08/20-13:27:08.005049 140500128962112 (Original Log Time 2024/08/20-13:27:08.004974) [compaction_job.cc:1220] [default] compacted to: files[0 0 2 0 0 0 0] max score 0.01, MB/sec: 5.1 rd, 3.5 wr, level 2, files in(1, 2) out(2 +0 blob) MB in(20.4, 23.1 +0.0 blob) out(29.6 +0.0 blob), read-write-amplify(3.6) write-amplify(1.5) OK, records in: 660283, records dropped: 0 output_compression: Snappy 2024/08/20-13:27:08.005059 140500128962112 (Original Log Time 2024/08/20-13:27:08.005020) EVENT_LOG_v1 {"time_micros": 1724131628004999, "cf": "default", "job": 31910, "event": "compaction_finished", "compaction_time_micros": 8957509, "compaction_time_cpu_micros": 1423381, "output_level": 2, "num_output_files": 2, "total_output_size": 31071320, "num_input_records": 660283, "num_output_records": 660283, "num_subcompactions": 1, "output_compression": "Snappy", "num_single_delete_mismatches": 0, "num_single_delete_fallthrough": 0, "file_write_nanos": 49608899, "file_range_sync_nanos": 0, "file_fsync_nanos": 2206, "file_prepare_write_nanos": 5239, "lsm_state": [0, 0, 2, 0, 0, 0, 0]} 2024/08/20-13:27:08.154229 140500128962112 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":1724131618,"executesMs":9087,"compactionJobId":31910,"attempt":0,"compactionInputRawBytes":94972774,"compactionInputZipBytes":45596393,"compactionOutputRawBytes":0,"compactionOutputZipBytes":31071320,"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":"00-4775b93c6863f534ccdf6ea6fb096d10-fa8a4ddaea6eded3-00"}}, response = 2024/08/20-13:27:08.154319 140500128962112 INFO dcompact_worker.cpp:1456: finish /worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-08-20T02.42.00/.rocksdb/job-31910/att-00: olev 2, work 9.088 s, result 6.173 ms, install 0.526 ms, input{raw 90.573 MiB zip 43.484 MiB}