2024/07/09-03:16:15.365136 140499362674240 DEBG dcompact_worker.cpp:2211: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-28344/att-00: fork to child time = 0.010614 sec 2024/07/09-03:16:15.365831 140499362674240 DEBG dcompact_worker.cpp:1011: Beg SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-28344/att-00 2024/07/09-03:16:15.370372 140499362674240 DEBG dcompact_worker.cpp:1031: End SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-28344/att-00 2024/07/09-03:16:15.370615 140499362674240 TRAC dcompact_worker.cpp:1081: INFO_LOG_LEVEL: rpc = INFO_LEVEL, env_var = undefined 2024/07/09-03:16:15.370829 140499362674240 [WARN] [column_family.cc:386] multiple cf_paths/db_paths and level_compaction_dynamic_level_bytes can't be used together 2024/07/09-03:16:15.413409 140499362674240 [version_set.cc:6139] Recovering from manifest file: /worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-07-08T14.41.36/.rocksdb/job-28344/att-00/MANIFEST-12625661 2024/07/09-03:16:15.462987 140499362674240 [version_set.cc:6182] Recovered from manifest file:/worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-07-08T14.41.36/.rocksdb/job-28344/att-00/MANIFEST-12625661 succeeded,manifest_file_number is 12625661, next_file_number is 12658000, last_sequence is 147888023835, log_number is 0,prev_log_number is 0,max_column_family is 0,min_log_number_to_keep is 12657881 2024/07/09-03:16:15.462996 140499362674240 [version_set.cc:6197] Column family [default] (ID 0), log number is 0 2024/07/09-03:16:15.463064 140499362674240 [version_set.cc:5652] Creating manifest 12658000 2024/07/09-03:16:15.489949 140499362674240 DEBG dcompact_worker.cpp:1215: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-28344/att-00: bottommost_level: fake = 1, rpc = 0 2024/07/09-03:16:15.512429 140499362674240 [compaction_job.cc:2433] [default] [JOB 28344] Compacting 1@3 + 2@4 files to L4, score 1.00, subcompactions 1 : 1 2024/07/09-03:16:15.512439 140499362674240 [compaction_job.cc:2441] [default]: Compaction start summary: Base version 14925 Base level 3, inputs: [12657991(36MB)], [12652070(67MB) 12652071(34MB)] 2024/07/09-03:16:15.519819 140499362674240 [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 2024/07/09-03:16:15.519850 140499362674240 [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 2024/07/09-03:16:15.519871 140499362674240 [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 2024/07/09-03:16:15.519880 140499362674240 [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 2024/07/09-03:16:15.519893 140499362674240 [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 2024/07/09-03:16:16.605761 140499362674240 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-28344/att-00/12658001.sst) /dev/shm/ToplingTemp/Topling-66426-zmez20 2024/07/09-03:16:17.756669 140499362674240 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-28344/att-00/12658001.sst): first pass time = 1.15's, 233.246'MB/sec 2024/07/09-03:16:20.213703 140499362674240 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-28344/att-00/12658001.sst): old prealloc_size = 159125580, real_size = 60082656 2024/07/09-03:16:20.214713 140499362674240 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-28344/att-00/12658001.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 1847648 prefix = 4 raw-key = 0.0296 GB zip-key = 0.0035 GB avg-key = 16.00 avg-zkey = 1.90 raw-val = 0.2167 GB zip-val = 0.0561 GB avg-val = 117.28 avg-zval = 30.37 2024/07/09-03:16:20.217303 140499362674240 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-28344/att-00/12658001.sst: sumWaitingMem = 0.005 GB, sumWorkingMem = 0.000 GB, reorder workingMem = 0.0049 GB, waited 0.000 sec, Key+Value = 0.268 GB 2024/07/09-03:16:21.794511 140499362674240 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-28344/att-00/12658001.sst): second pass time = 2.46's, 88.242'MB/sec, value only(80.7% of KV) wait indexing time = 0.00's, remap KeyValue time = 1.58's, 43.471'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 3546.057'MB/sec (index lex order gen) rebuild zvType time = 1.32's, 0.351'MB/sec write SST data time = 0.26's, 259.701'MB/sec dict compress time = 0.00's, 2159896.000'MB/sec z-dict build time = 0.00's, sample length = 2.160'MB, throughput = 60409.912'MB/sec zip my value time = 2.46's, unzip length = 0.217'GB zip my value throughput = 88.242'MB/sec zip pipeline throughput = 88.242'MB/sec entries = 1847648 avg-key = 28.00 avg-zkey = 1.90 avg-val = 117.28 avg-zval = 30.37 usrkeys = 1847648 avg-key = 20.00 avg-zkey = 1.90 avg-val = 124.28 avg-zval = 30.37 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 1847648 bytes = 6928688 } seq expand size = 12933536 multi value expand size = 0 cnt WriteAppend = 12 UnZipSize{ index = 0.0370 GB value = 0.2167 GB dict = 2.16 MB all = 0.2684 GB } __ZipSize{ index = 0.0035 GB value = 0.0561 GB dict = 2.16 MB all = 0.0687 GB } UnZip/Zip{ index = 10.5175 value = 3.8623 dict = 1.00 all = 3.9062 } Zip/UnZip{ index = 0.0951 value = 0.2589 dict = 1.00 all = 0.2560 } ---------------------------- total value len = 0.229635 GB avg = 0.124 KB (by entry num) total key len = 0.051734 GB avg = 0.028 KB total ukey len = 0.036953 GB avg = 0.020 KB total ukey num = 0.001847648 Billion total entry num = 0.001847648 Billion write speed all = 0.018566493 MB/sec (with seq num) write speed all = 0.017591137 MB/sec (without seq num) 2024/07/09-03:16:21.874321 140499362674240 [compaction_job.cc:1944] [default] [JOB 28344] Generated table #12658001: 1847648 keys, 68719723 bytes, temperature: kWarm 2024/07/09-03:16:21.874397 140499362674240 EVENT_LOG_v1 {"time_micros": 1720466181874355, "cf_name": "default", "job": 28344, "event": "table_file_creation", "file_number": 12658001, "file_size": 68719723, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 147180693228, "largest_seqno": 147887583002, "table_properties": {"data_size": 56107088, "index_size": 3513472, "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": 51734144, "raw_average_key_size": 28, "raw_value_size": 216701380, "raw_average_value_size": 117, "num_data_blocks": 1, "num_entries": 1847648, "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": 1720466176, "oldest_key_time": 0, "file_creation_time": 1720466176, "slow_compression_estimated_data_size": 0, "fast_compression_estimated_data_size": 0, "db_id": "a007a635-5c0a-4b4a-be96-b9c695cb016b", "db_session_id": "465QC0QPK7Q93426EREI", "orig_file_number": 12658001, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/07/09-03:16:21.925480 140499362674240 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-28344/att-00/12658002.sst) /dev/shm/ToplingTemp/Topling-66426-IJAC32 2024/07/09-03:16:23.394176 140499362674240 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-28344/att-00/12658002.sst): first pass time = 1.47's, 163.758'MB/sec 2024/07/09-03:16:26.032942 140499362674240 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-28344/att-00/12658002.sst): old prealloc_size = 159125580, real_size = 53779776 2024/07/09-03:16:26.033842 140499362674240 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-28344/att-00/12658002.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 1652840 prefix = 4 raw-key = 0.0264 GB zip-key = 0.0031 GB avg-key = 16.00 avg-zkey = 1.90 raw-val = 0.1942 GB zip-val = 0.0502 GB avg-val = 117.51 avg-zval = 30.39 2024/07/09-03:16:26.035254 140499362674240 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-28344/att-00/12658002.sst: sumWaitingMem = 0.004 GB, sumWorkingMem = 0.000 GB, reorder workingMem = 0.0043 GB, waited 0.000 sec, Key+Value = 0.241 GB 2024/07/09-03:16:27.439487 140499362674240 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-28344/att-00/12658002.sst): second pass time = 2.64's, 73.643'MB/sec, value only(80.8% of KV) wait indexing time = 0.00's, remap KeyValue time = 1.41's, 43.729'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 3590.802'MB/sec (index lex order gen) rebuild zvType time = 1.18's, 0.352'MB/sec write SST data time = 0.23's, 267.060'MB/sec dict compress time = 0.00's, 1931744.000'MB/sec z-dict build time = 0.00's, sample length = 1.932'MB, throughput = 67968.896'MB/sec zip my value time = 2.64's, unzip length = 0.194'GB zip my value throughput = 73.643'MB/sec zip pipeline throughput = 80.514'MB/sec entries = 1652840 avg-key = 28.00 avg-zkey = 1.90 avg-val = 117.51 avg-zval = 30.39 usrkeys = 1652840 avg-key = 20.00 avg-zkey = 1.90 avg-val = 124.51 avg-zval = 30.39 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 1652840 bytes = 6198160 } seq expand size = 11569880 multi value expand size = 0 cnt WriteAppend = 13 UnZipSize{ index = 0.0331 GB value = 0.1942 GB dict = 1.93 MB all = 0.2405 GB } __ZipSize{ index = 0.0031 GB value = 0.0502 GB dict = 1.93 MB all = 0.0615 GB } UnZip/Zip{ index = 10.5162 value = 3.8673 dict = 1.00 all = 3.9103 } Zip/UnZip{ index = 0.0951 value = 0.2586 dict = 1.00 all = 0.2557 } ---------------------------- total value len = 0.435431 GB avg = 0.124 KB (by entry num) total key len = 0.098014 GB avg = 0.028 KB total ukey len = 0.070010 GB avg = 0.020 KB total ukey num = 0.003500488 Billion total entry num = 0.003500488 Billion write speed all = 0.035186900 MB/sec (with seq num) write speed all = 0.033339715 MB/sec (without seq num) 2024/07/09-03:16:27.513255 140499362674240 [compaction_job.cc:1944] [default] [JOB 28344] Generated table #12658002: 1652840 keys, 61505970 bytes, temperature: kWarm 2024/07/09-03:16:27.513327 140499362674240 EVENT_LOG_v1 {"time_micros": 1720466187513294, "cf_name": "default", "job": 28344, "event": "table_file_creation", "file_number": 12658002, "file_size": 61505970, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 147180693246, "largest_seqno": 147887580857, "table_properties": {"data_size": 50222960, "index_size": 3143424, "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": 46279520, "raw_average_key_size": 28, "raw_value_size": 194226012, "raw_average_value_size": 117, "num_data_blocks": 1, "num_entries": 1652840, "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": 1720466181, "oldest_key_time": 0, "file_creation_time": 1720466181, "slow_compression_estimated_data_size": 0, "fast_compression_estimated_data_size": 0, "db_id": "a007a635-5c0a-4b4a-be96-b9c695cb016b", "db_session_id": "465QC0QPK7Q93426EREI", "orig_file_number": 12658002, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/07/09-03:16:27.571615 140499362674240 [compaction_job.cc:699] job-28344: subcompact[0], size: 0.130226 G, files: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-28344/att-00 [12658001,12658002] 2024/07/09-03:16:27.596524 140499362674240 (Original Log Time 2024/07/09-03:16:15.512496) EVENT_LOG_v1 {"time_micros": 1720466175512451, "job": 28344, "event": "compaction_started", "compaction_reason": "LevelMaxLevelSize", "files_L3": [12657991], "files_L4": [12652070, 12652071], "score": 1.00372, "input_data_size": 144659619, "oldest_snapshot_seqno": 147888023733} 2024/07/09-03:16:27.596527 140499362674240 (Original Log Time 2024/07/09-03:16:27.596169) [compaction_job.cc:2018] [default] [JOB 28344] Compacted 1@3 + 2@4 files to L4 => 130225693 bytes 2024/07/09-03:16:27.596529 140499362674240 (Original Log Time 2024/07/09-03:16:27.596468) [compaction_job.cc:1220] [default] compacted to: files[0 0 0 0 2 0 0] max score 0.00, MB/sec: 12.0 rd, 10.8 wr, level 4, files in(1, 2) out(2 +0 blob) MB in(36.6, 101.4 +0.0 blob) out(124.2 +0.0 blob), read-write-amplify(7.2) write-amplify(3.4) OK, records in: 3691451, records dropped: 190963 output_compression: Snappy 2024/07/09-03:16:27.596535 140499362674240 (Original Log Time 2024/07/09-03:16:27.596508) EVENT_LOG_v1 {"time_micros": 1720466187596490, "cf": "default", "job": 28344, "event": "compaction_finished", "compaction_time_micros": 12059129, "compaction_time_cpu_micros": 5397597, "output_level": 4, "num_output_files": 2, "total_output_size": 130225693, "num_input_records": 3691451, "num_output_records": 3500488, "num_subcompactions": 1, "output_compression": "Snappy", "num_single_delete_mismatches": 0, "num_single_delete_fallthrough": 0, "file_write_nanos": 88543909, "file_range_sync_nanos": 0, "file_fsync_nanos": 1586, "file_prepare_write_nanos": 4799, "lsm_state": [0, 0, 0, 0, 2, 0, 0]} 2024/07/09-03:16:27.735386 140499362674240 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":1720420896,"starts":1720466175,"executesMs":12223,"compactionJobId":28344,"attempt":0,"compactionInputRawBytes":536057802,"compactionInputZipBytes":144659619,"compactionOutputRawBytes":0,"compactionOutputZipBytes":130225693,"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":"00-6e9cb19aa38256fa9f94264272dfa689-55676698c0ecb356-00"}}, response = 2024/07/09-03:16:27.735469 140499362674240 INFO dcompact_worker.cpp:1456: finish /worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-07-08T14.41.36/.rocksdb/job-28344/att-00: olev 4, work 12.224 s, result 7.199 ms, install 0.382 ms, input{raw 511.225 MiB zip 137.958 MiB}