2024/08/20-02:01:04.559288 140500548597312 DEBG dcompact_worker.cpp:2211: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-06300/att-00: fork to child time = 0.014699 sec 2024/08/20-02:01:04.560416 140500548597312 DEBG dcompact_worker.cpp:1011: Beg SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-06300/att-00 2024/08/20-02:01:04.565834 140500548597312 DEBG dcompact_worker.cpp:1031: End SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-06300/att-00 2024/08/20-02:01:04.567653 140500548597312 TRAC dcompact_worker.cpp:1081: INFO_LOG_LEVEL: rpc = INFO_LEVEL, env_var = undefined 2024/08/20-02:01:04.568028 140500548597312 [WARN] [column_family.cc:386] multiple cf_paths/db_paths and level_compaction_dynamic_level_bytes can't be used together 2024/08/20-02:01:04.605517 140500548597312 [version_set.cc:6139] Recovering from manifest file: /worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-08-19T23.41.30/.rocksdb/job-06300/att-00/MANIFEST-14619535 2024/08/20-02:01:04.657259 140500548597312 [version_set.cc:6182] Recovered from manifest file:/worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-08-19T23.41.30/.rocksdb/job-06300/att-00/MANIFEST-14619535 succeeded,manifest_file_number is 14619535, next_file_number is 14627207, last_sequence is 189746193430, log_number is 0,prev_log_number is 0,max_column_family is 0,min_log_number_to_keep is 14627146 2024/08/20-02:01:04.657272 140500548597312 [version_set.cc:6197] Column family [default] (ID 0), log number is 0 2024/08/20-02:01:04.657340 140500548597312 [version_set.cc:5652] Creating manifest 14627207 2024/08/20-02:01:04.682486 140500548597312 DEBG dcompact_worker.cpp:1215: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-06300/att-00: bottommost_level: fake = 1, rpc = 0 2024/08/20-02:01:04.696108 140500548597312 [compaction_job.cc:2433] [default] [JOB 6300] Compacting 1@1 + 2@2 files to L2, score 1.00, subcompactions 1 : 1 2024/08/20-02:01:04.696125 140500548597312 [compaction_job.cc:2441] [default]: Compaction start summary: Base version 3151 Base level 1, inputs: [14627183(3648KB)], [14627172(20MB) 14627173(9182KB)] 2024/08/20-02:01:04.730180 140500548597312 [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 2024/08/20-02:01:04.730205 140500548597312 [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 2024/08/20-02:01:04.730223 140500548597312 [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 2024/08/20-02:01:04.730234 140500548597312 [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 2024/08/20-02:01:04.730244 140500548597312 [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 2024/08/20-02:01:04.877802 140500548597312 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-06300/att-00/14627208.sst) /dev/shm/ToplingTemp/Topling-105658-1o7YfB 2024/08/20-02:01:05.146178 140500548597312 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-06300/att-00/14627208.sst): first pass time = 0.27's, 250.115'MB/sec 2024/08/20-02:01:05.848728 140500548597312 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-06300/att-00/14627208.sst): old prealloc_size = 37766810, real_size = 19256048 2024/08/20-02:01:05.849115 140500548597312 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-06300/att-00/14627208.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 465644 prefix = 4 raw-key = 0.0075 GB zip-key = 0.0009 GB avg-key = 16.00 avg-zkey = 1.92 raw-val = 0.0541 GB zip-val = 0.0182 GB avg-val = 116.12 avg-zval = 39.19 2024/08/20-02:01:05.849710 140500548597312 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-06300/att-00/14627208.sst: sumWaitingMem = 0.001 GB, sumWorkingMem = 0.020 GB, reorder workingMem = 0.0011 GB, waited 0.000 sec, Key+Value = 0.067 GB 2024/08/20-02:01:06.212302 140500548597312 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-06300/att-00/14627208.sst): second pass time = 0.70's, 77.068'MB/sec, value only(80.6% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.36's, 58.309'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 2512.804'MB/sec (index lex order gen) rebuild zvType time = 0.30's, 0.390'MB/sec write SST data time = 0.07's, 325.691'MB/sec dict compress time = 4356233619.02's, 0.000'MB/sec z-dict build time = 0.00's, sample length = 0.544'MB, throughput = 12490.811'MB/sec zip my value time = 0.70's, unzip length = 0.054'GB zip my value throughput = 77.068'MB/sec zip pipeline throughput = 77.068'MB/sec entries = 465644 avg-key = 28.00 avg-zkey = 1.92 avg-val = 116.12 avg-zval = 39.19 usrkeys = 465644 avg-key = 20.00 avg-zkey = 1.92 avg-val = 123.12 avg-zval = 39.19 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 465644 bytes = 1513360 } seq expand size = 3259508 multi value expand size = 0 cnt WriteAppend = 15 UnZipSize{ index = 0.0093 GB value = 0.0541 GB dict = 0.54 MB all = 0.0671 GB } __ZipSize{ index = 0.0009 GB value = 0.0182 GB dict = 0.54 MB all = 0.0212 GB } UnZip/Zip{ index = 10.4348 value = 2.9633 dict = 1.00 all = 3.1655 } Zip/UnZip{ index = 0.0958 value = 0.3375 dict = 1.00 all = 0.3159 } ---------------------------- total value len = 62.354080 GB avg = 0.180 KB (by entry num) total key len = 6.801796 GB avg = 0.020 KB total ukey len = 3.198820 GB avg = 0.008 KB total ukey num = 0.389799205 Billion total entry num = 0.346677213 Billion write speed all = 2.272994363 MB/sec (with seq num) write speed all = 2.181838511 MB/sec (without seq num) 2024/08/20-02:01:06.247686 140500548597312 [compaction_job.cc:1944] [default] [JOB 6300] Generated table #14627208: 465644 keys, 21200228 bytes, temperature: kWarm 2024/08/20-02:01:06.247784 140500548597312 EVENT_LOG_v1 {"time_micros": 1724090466247728, "cf_name": "default", "job": 6300, "event": "table_file_creation", "file_number": 14627208, "file_size": 21200228, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 189708793115, "largest_seqno": 189746177282, "table_properties": {"data_size": 18246944, "index_size": 892480, "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": 13038032, "raw_average_key_size": 28, "raw_value_size": 54070884, "raw_average_value_size": 116, "num_data_blocks": 1, "num_entries": 465644, "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": 1724090464, "oldest_key_time": 0, "file_creation_time": 1724090464, "slow_compression_estimated_data_size": 0, "fast_compression_estimated_data_size": 0, "db_id": "a007a635-5c0a-4b4a-be96-b9c695cb016b", "db_session_id": "9474K4QZ2QA6TIYF9LEW", "orig_file_number": 14627208, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-02:01:06.274633 140500548597312 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-06300/att-00/14627209.sst) /dev/shm/ToplingTemp/Topling-105658-dkLxQw 2024/08/20-02:01:06.463247 140500548597312 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-06300/att-00/14627209.sst): first pass time = 0.19's, 173.098'MB/sec 2024/08/20-02:01:06.922823 140500548597312 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-06300/att-00/14627209.sst): old prealloc_size = 37766810, real_size = 9533728 2024/08/20-02:01:06.923080 140500548597312 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-06300/att-00/14627209.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 227118 prefix = 4 raw-key = 0.0036 GB zip-key = 0.0004 GB avg-key = 16.00 avg-zkey = 1.91 raw-val = 0.0263 GB zip-val = 0.0090 GB avg-val = 115.72 avg-zval = 39.82 2024/08/20-02:01:06.923326 140500548597312 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-06300/att-00/14627209.sst: sumWaitingMem = 0.001 GB, sumWorkingMem = 0.020 GB, reorder workingMem = 0.0005 GB, waited 0.000 sec, Key+Value = 0.033 GB 2024/08/20-02:01:07.252047 140500548597312 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-06300/att-00/14627209.sst): second pass time = 0.46's, 57.299'MB/sec, value only(80.5% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.33's, 31.688'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 1891.013'MB/sec (index lex order gen) rebuild zvType time = 0.25's, 0.228'MB/sec write SST data time = 0.08's, 130.130'MB/sec dict compress time = 4356233619.02's, 0.000'MB/sec z-dict build time = 0.00's, sample length = 0.271'MB, throughput = 7110.587'MB/sec zip my value time = 0.46's, unzip length = 0.026'GB zip my value throughput = 57.299'MB/sec zip pipeline throughput = 60.531'MB/sec entries = 227118 avg-key = 28.00 avg-zkey = 1.91 avg-val = 115.72 avg-zval = 39.82 usrkeys = 227118 avg-key = 20.00 avg-zkey = 1.91 avg-val = 122.72 avg-zval = 39.82 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 227118 bytes = 681376 } seq expand size = 1589826 multi value expand size = 0 cnt WriteAppend = 12 UnZipSize{ index = 0.0045 GB value = 0.0263 GB dict = 0.27 MB all = 0.0326 GB } __ZipSize{ index = 0.0004 GB value = 0.0090 GB dict = 0.27 MB all = 0.0104 GB } UnZip/Zip{ index = 10.4852 value = 2.9061 dict = 1.00 all = 3.1289 } Zip/UnZip{ index = 0.0954 value = 0.3441 dict = 1.00 all = 0.3196 } ---------------------------- total value len = 62.381951 GB avg = 0.180 KB (by entry num) total key len = 6.808155 GB avg = 0.020 KB total ukey len = 3.203363 GB avg = 0.008 KB total ukey num = 0.390026323 Billion total entry num = 0.346904331 Billion write speed all = 2.274041716 MB/sec (with seq num) write speed all = 2.182829262 MB/sec (without seq num) 2024/08/20-02:01:07.273049 140500548597312 [compaction_job.cc:1944] [default] [JOB 6300] Generated table #14627209: 227118 keys, 10431932 bytes, temperature: kWarm 2024/08/20-02:01:07.273133 140500548597312 EVENT_LOG_v1 {"time_micros": 1724090467273090, "cf_name": "default", "job": 6300, "event": "table_file_creation", "file_number": 14627209, "file_size": 10431932, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 189729403884, "largest_seqno": 189746179251, "table_properties": {"data_size": 9043536, "index_size": 433216, "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": 6359304, "raw_average_key_size": 28, "raw_value_size": 26280976, "raw_average_value_size": 115, "num_data_blocks": 1, "num_entries": 227118, "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": 1724090466, "oldest_key_time": 0, "file_creation_time": 1724090466, "slow_compression_estimated_data_size": 0, "fast_compression_estimated_data_size": 0, "db_id": "a007a635-5c0a-4b4a-be96-b9c695cb016b", "db_session_id": "9474K4QZ2QA6TIYF9LEW", "orig_file_number": 14627209, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-02:01:07.286115 140500548597312 [compaction_job.cc:699] job-06300: subcompact[0], size: 0.031632 G, files: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-06300/att-00 [14627208,14627209] 2024/08/20-02:01:07.316454 140500548597312 (Original Log Time 2024/08/20-02:01:04.696208) EVENT_LOG_v1 {"time_micros": 1724090464696143, "job": 6300, "event": "compaction_started", "compaction_reason": "FilesMarkedForCompaction", "files_L1": [14627183], "files_L2": [14627172, 14627173], "score": 0.997619, "input_data_size": 34333464, "oldest_snapshot_seqno": 189746192738} 2024/08/20-02:01:07.316460 140500548597312 (Original Log Time 2024/08/20-02:01:07.315909) [compaction_job.cc:2018] [default] [JOB 6300] Compacted 1@1 + 2@2 files to L2 => 31632160 bytes 2024/08/20-02:01:07.316463 140500548597312 (Original Log Time 2024/08/20-02:01:07.316362) [compaction_job.cc:1220] [default] compacted to: files[0 0 2 0 0 0 0] max score 0.01, MB/sec: 13.3 rd, 12.2 wr, level 2, files in(1, 2) out(2 +0 blob) MB in(3.6, 29.2 +0.0 blob) out(30.2 +0.0 blob), read-write-amplify(17.7) write-amplify(8.5) OK, records in: 694352, records dropped: 1590 output_compression: Snappy 2024/08/20-02:01:07.316474 140500548597312 (Original Log Time 2024/08/20-02:01:07.316424) EVENT_LOG_v1 {"time_micros": 1724090467316396, "cf": "default", "job": 6300, "event": "compaction_finished", "compaction_time_micros": 2589925, "compaction_time_cpu_micros": 1061766, "output_level": 2, "num_output_files": 2, "total_output_size": 31632160, "num_input_records": 694352, "num_output_records": 692762, "num_subcompactions": 1, "output_compression": "Snappy", "num_single_delete_mismatches": 0, "num_single_delete_fallthrough": 0, "file_write_nanos": 34063997, "file_range_sync_nanos": 0, "file_fsync_nanos": 1585, "file_prepare_write_nanos": 5893, "lsm_state": [0, 0, 2, 0, 0, 0, 0]} 2024/08/20-02:01:07.450047 140500548597312 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":1724082090,"starts":1724090464,"executesMs":2739,"compactionJobId":6300,"attempt":0,"compactionInputRawBytes":99974976,"compactionInputZipBytes":34333464,"compactionOutputRawBytes":0,"compactionOutputZipBytes":31632160,"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":"00-0285b7e254ae93dcdd7c860082c04eb1-9958bda8abeebdb5-00"}}, response = 2024/08/20-02:01:07.450172 140500548597312 INFO dcompact_worker.cpp:1456: finish /worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-08-19T23.41.30/.rocksdb/job-06300/att-00: olev 2, work 2.739 s, result 16.876 ms, install 0.604 ms, input{raw 95.344 MiB zip 32.743 MiB}