2024/08/20-03:47:36.849826 140500363957824 DEBG dcompact_worker.cpp:2211: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-04245/att-00: fork to child time = 0.031583 sec 2024/08/20-03:47:36.851146 140500363957824 DEBG dcompact_worker.cpp:1011: Beg SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-04245/att-00 2024/08/20-03:47:36.857683 140500363957824 DEBG dcompact_worker.cpp:1031: End SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-04245/att-00 2024/08/20-03:47:36.858165 140500363957824 TRAC dcompact_worker.cpp:1081: INFO_LOG_LEVEL: rpc = INFO_LEVEL, env_var = undefined 2024/08/20-03:47:36.858597 140500363957824 [WARN] [column_family.cc:386] multiple cf_paths/db_paths and level_compaction_dynamic_level_bytes can't be used together 2024/08/20-03:47:36.905241 140500363957824 [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-04245/att-00/MANIFEST-14629260 2024/08/20-03:47:36.959704 140500363957824 [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-04245/att-00/MANIFEST-14629260 succeeded,manifest_file_number is 14629260, next_file_number is 14633967, last_sequence is 189890219671, log_number is 0,prev_log_number is 0,max_column_family is 0,min_log_number_to_keep is 14633881 2024/08/20-03:47:36.959715 140500363957824 [version_set.cc:6197] Column family [default] (ID 0), log number is 0 2024/08/20-03:47:36.959808 140500363957824 [version_set.cc:5652] Creating manifest 14633967 2024/08/20-03:47:36.991067 140500363957824 DEBG dcompact_worker.cpp:1215: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-04245/att-00: bottommost_level: fake = 1, rpc = 0 2024/08/20-03:47:37.007663 140500363957824 [compaction_job.cc:2433] [default] [JOB 4245] Compacting 1@1 + 2@2 files to L2, score 0.91, subcompactions 1 : 1 2024/08/20-03:47:37.007680 140500363957824 [compaction_job.cc:2441] [default]: Compaction start summary: Base version 2218 Base level 1, inputs: [14633914(29MB)], [14633965(6118KB) 14633880(9701KB)] 2024/08/20-03:47:37.262528 140500363957824 [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 2024/08/20-03:47:37.262560 140500363957824 [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 2024/08/20-03:47:37.262586 140500363957824 [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 2024/08/20-03:47:37.262602 140500363957824 [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 2024/08/20-03:47:37.262617 140500363957824 [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 2024/08/20-03:47:37.323027 140500363957824 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-04245/att-00/14633968.sst) /dev/shm/ToplingTemp/Topling-150465-9sM7FE 2024/08/20-03:47:37.659043 140500363957824 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-04245/att-00/14633968.sst): first pass time = 0.34's, 199.760'MB/sec 2024/08/20-03:47:39.459549 140500363957824 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-04245/att-00/14633968.sst): old prealloc_size = 51603557, real_size = 20097168 2024/08/20-03:47:39.459962 140500363957824 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-04245/att-00/14633968.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 465733 prefix = 4 raw-key = 0.0075 GB zip-key = 0.0009 GB avg-key = 16.00 avg-zkey = 1.90 raw-val = 0.0541 GB zip-val = 0.0191 GB avg-val = 116.09 avg-zval = 41.00 2024/08/20-03:47:39.460412 140500363957824 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-04245/att-00/14633968.sst: sumWaitingMem = 0.001 GB, sumWorkingMem = 0.020 GB, reorder workingMem = 0.0011 GB, waited 0.000 sec, Key+Value = 0.067 GB 2024/08/20-03:47:40.212028 140500363957824 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-04245/att-00/14633968.sst): second pass time = 1.80's, 30.048'MB/sec, value only(80.6% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.75's, 29.295'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 2274.084'MB/sec (index lex order gen) rebuild zvType time = 0.62's, 0.187'MB/sec write SST data time = 0.13's, 169.570'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 = 14246.428'MB/sec zip my value time = 1.80's, unzip length = 0.054'GB zip my value throughput = 30.048'MB/sec zip pipeline throughput = 129.299'MB/sec entries = 465733 avg-key = 28.00 avg-zkey = 1.90 avg-val = 116.09 avg-zval = 41.00 usrkeys = 465733 avg-key = 20.00 avg-zkey = 1.90 avg-val = 123.09 avg-zval = 41.00 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 465733 bytes = 1513648 } seq expand size = 3260131 multi value expand size = 0 cnt WriteAppend = 14 UnZipSize{ index = 0.0093 GB value = 0.0541 GB dict = 0.54 MB all = 0.0671 GB } __ZipSize{ index = 0.0009 GB value = 0.0191 GB dict = 0.54 MB all = 0.0220 GB } UnZip/Zip{ index = 10.4993 value = 2.8318 dict = 1.00 all = 3.0444 } Zip/UnZip{ index = 0.0952 value = 0.3531 dict = 1.00 all = 0.3285 } ---------------------------- total value len = 62.354078 GB avg = 0.180 KB (by entry num) total key len = 6.801798 GB avg = 0.020 KB total ukey len = 3.198822 GB avg = 0.008 KB total ukey num = 0.389799294 Billion total entry num = 0.346677302 Billion write speed all = 1.878265530 MB/sec (with seq num) write speed all = 1.802939810 MB/sec (without seq num) 2024/08/20-03:47:40.266459 140500363957824 [compaction_job.cc:1944] [default] [JOB 4245] Generated table #14633968: 465733 keys, 22043670 bytes, temperature: kWarm 2024/08/20-03:47:40.266565 140500363957824 EVENT_LOG_v1 {"time_micros": 1724096860266503, "cf_name": "default", "job": 4245, "event": "table_file_creation", "file_number": 14633968, "file_size": 22043670, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 189855629395, "largest_seqno": 189889825771, "table_properties": {"data_size": 19093376, "index_size": 887168, "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": 13040524, "raw_average_key_size": 28, "raw_value_size": 54068394, "raw_average_value_size": 116, "num_data_blocks": 1, "num_entries": 465733, "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": 1724096857, "oldest_key_time": 0, "file_creation_time": 1724096857, "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": 14633968, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-03:47:40.309584 140500363957824 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-04245/att-00/14633969.sst) /dev/shm/ToplingTemp/Topling-150465-4mFB3F 2024/08/20-03:47:40.409711 140500363957824 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-04245/att-00/14633969.sst): first pass time = 0.10's, 121.639'MB/sec 2024/08/20-03:47:40.771200 140500363957824 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-04245/att-00/14633969.sst): old prealloc_size = 51603557, real_size = 3722576 2024/08/20-03:47:40.771327 140500363957824 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-04245/att-00/14633969.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 84801 prefix = 4 raw-key = 0.0014 GB zip-key = 0.0002 GB avg-key = 16.00 avg-zkey = 1.92 raw-val = 0.0098 GB zip-val = 0.0035 GB avg-val = 115.55 avg-zval = 41.72 2024/08/20-03:47:40.771453 140500363957824 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-04245/att-00/14633969.sst: sumWaitingMem = 0.000 GB, sumWorkingMem = 0.020 GB, reorder workingMem = 0.0002 GB, waited 0.000 sec, Key+Value = 0.012 GB 2024/08/20-03:47:40.889551 140500363957824 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-04245/att-00/14633969.sst): second pass time = 0.36's, 27.173'MB/sec, value only(80.5% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.12's, 34.290'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 1603.955'MB/sec (index lex order gen) rebuild zvType time = 0.10's, 0.205'MB/sec write SST data time = 0.01's, 272.050'MB/sec dict compress time = 4356233619.02's, 0.000'MB/sec z-dict build time = 0.00's, sample length = 0.101'MB, throughput = 3302.834'MB/sec zip my value time = 0.36's, unzip length = 0.010'GB zip my value throughput = 27.173'MB/sec zip pipeline throughput = 153.963'MB/sec entries = 84801 avg-key = 28.00 avg-zkey = 1.92 avg-val = 115.55 avg-zval = 41.72 usrkeys = 84801 avg-key = 20.00 avg-zkey = 1.92 avg-val = 122.55 avg-zval = 41.72 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 84801 bytes = 254416 } seq expand size = 593607 multi value expand size = 0 cnt WriteAppend = 13 UnZipSize{ index = 0.0017 GB value = 0.0098 GB dict = 0.10 MB all = 0.0122 GB } __ZipSize{ index = 0.0002 GB value = 0.0035 GB dict = 0.10 MB all = 0.0041 GB } UnZip/Zip{ index = 10.4127 value = 2.7693 dict = 1.00 all = 2.9994 } Zip/UnZip{ index = 0.0960 value = 0.3611 dict = 1.00 all = 0.3334 } ---------------------------- total value len = 62.364471 GB avg = 0.180 KB (by entry num) total key len = 6.804173 GB avg = 0.020 KB total ukey len = 3.200518 GB avg = 0.008 KB total ukey num = 0.389884095 Billion total entry num = 0.346762103 Billion write speed all = 1.878577703 MB/sec (with seq num) write speed all = 1.803234944 MB/sec (without seq num) 2024/08/20-03:47:40.899758 140500363957824 [compaction_job.cc:1944] [default] [JOB 4245] Generated table #14633969: 84801 keys, 4058538 bytes, temperature: kWarm 2024/08/20-03:47:40.899822 140500363957824 EVENT_LOG_v1 {"time_micros": 1724096860899792, "cf_name": "default", "job": 4245, "event": "table_file_creation", "file_number": 14633969, "file_size": 4058538, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 189881270838, "largest_seqno": 189889824727, "table_properties": {"data_size": 3538304, "index_size": 162880, "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": 2374428, "raw_average_key_size": 28, "raw_value_size": 9798686, "raw_average_value_size": 115, "num_data_blocks": 1, "num_entries": 84801, "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": 1724096860, "oldest_key_time": 0, "file_creation_time": 1724096860, "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": 14633969, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-03:47:40.906824 140500363957824 [compaction_job.cc:699] job-04245: subcompact[0], size: 0.026102 G, files: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-04245/att-00 [14633968,14633969] 2024/08/20-03:47:40.925146 140500363957824 (Original Log Time 2024/08/20-03:47:37.007757) EVENT_LOG_v1 {"time_micros": 1724096857007696, "job": 4245, "event": "compaction_started", "compaction_reason": "FilesMarkedForCompaction", "files_L1": [14633914], "files_L2": [14633965, 14633880], "score": 0.905647, "input_data_size": 46912325, "oldest_snapshot_seqno": 189890218827} 2024/08/20-03:47:40.925149 140500363957824 (Original Log Time 2024/08/20-03:47:40.922024) [compaction_job.cc:2018] [default] [JOB 4245] Compacted 1@1 + 2@2 files to L2 => 26102208 bytes 2024/08/20-03:47:40.925151 140500363957824 (Original Log Time 2024/08/20-03:47:40.925081) [compaction_job.cc:1220] [default] compacted to: files[0 0 2 0 0 0 0] max score 0.01, MB/sec: 12.0 rd, 6.7 wr, level 2, files in(1, 2) out(2 +0 blob) MB in(29.3, 15.4 +0.0 blob) out(24.9 +0.0 blob), read-write-amplify(2.4) write-amplify(0.8) OK, records in: 552919, records dropped: 2385 output_compression: Snappy 2024/08/20-03:47:40.925157 140500363957824 (Original Log Time 2024/08/20-03:47:40.925127) EVENT_LOG_v1 {"time_micros": 1724096860925107, "cf": "default", "job": 4245, "event": "compaction_finished", "compaction_time_micros": 3899063, "compaction_time_cpu_micros": 1041273, "output_level": 2, "num_output_files": 2, "total_output_size": 26102208, "num_input_records": 552919, "num_output_records": 550534, "num_subcompactions": 1, "output_compression": "Snappy", "num_single_delete_mismatches": 0, "num_single_delete_fallthrough": 0, "file_write_nanos": 33327697, "file_range_sync_nanos": 0, "file_fsync_nanos": 1766, "file_prepare_write_nanos": 6185, "lsm_state": [0, 0, 2, 0, 0, 0, 0]} 2024/08/20-03:47:41.030755 140500363957824 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":1724096856,"executesMs":4065,"compactionJobId":4245,"attempt":0,"compactionInputRawBytes":79620702,"compactionInputZipBytes":46912325,"compactionOutputRawBytes":0,"compactionOutputZipBytes":26102208,"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-f0b3aa6860fe607032c59014f2101c4a-e7f0d13f5274afbf-00"}}, response = 2024/08/20-03:47:41.030879 140500363957824 INFO dcompact_worker.cpp:1456: finish /worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-08-20T02.42.00/.rocksdb/job-04245/att-00: olev 2, work 4.066 s, result 6.176 ms, install 3.152 ms, input{raw 75.932 MiB zip 44.739 MiB}