2024/08/20-10:09:29.110089 140500363957824 DEBG dcompact_worker.cpp:2211: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23485/att-00: fork to child time = 0.018646 sec 2024/08/20-10:09:29.111252 140500363957824 DEBG dcompact_worker.cpp:1011: Beg SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23485/att-00 2024/08/20-10:09:29.116694 140500363957824 DEBG dcompact_worker.cpp:1031: End SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23485/att-00 2024/08/20-10:09:29.118858 140500363957824 TRAC dcompact_worker.cpp:1081: INFO_LOG_LEVEL: rpc = INFO_LEVEL, env_var = undefined 2024/08/20-10:09:29.119384 140500363957824 [WARN] [column_family.cc:386] multiple cf_paths/db_paths and level_compaction_dynamic_level_bytes can't be used together 2024/08/20-10:09:29.159336 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-23485/att-00/MANIFEST-14629260 2024/08/20-10:09:29.216075 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-23485/att-00/MANIFEST-14629260 succeeded,manifest_file_number is 14629260, next_file_number is 14656096, last_sequence is 190376678344, log_number is 0,prev_log_number is 0,max_column_family is 0,min_log_number_to_keep is 14656040 2024/08/20-10:09:29.216086 140500363957824 [version_set.cc:6197] Column family [default] (ID 0), log number is 0 2024/08/20-10:09:29.216164 140500363957824 [version_set.cc:5652] Creating manifest 14656096 2024/08/20-10:09:29.251531 140500363957824 DEBG dcompact_worker.cpp:1215: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23485/att-00: bottommost_level: fake = 1, rpc = 0 2024/08/20-10:09:29.268345 140500363957824 [compaction_job.cc:2433] [default] [JOB 23485] Compacting 1@2 + 2@3 files to L3, score 0.94, subcompactions 1 : 1 2024/08/20-10:09:29.268360 140500363957824 [compaction_job.cc:2441] [default]: Compaction start summary: Base version 12030 Base level 2, inputs: [14656063(20MB)], [14656006(97MB) 14656007(58MB)] 2024/08/20-10:09:29.449606 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 2024/08/20-10:09:29.449627 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 2024/08/20-10:09:29.449643 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 2024/08/20-10:09:29.449654 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 2024/08/20-10:09:29.449664 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 2024/08/20-10:09:30.173408 140500363957824 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23485/att-00/14656097.sst) /dev/shm/ToplingTemp/Topling-300142-zAmrVx 2024/08/20-10:09:30.535953 140500363957824 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23485/att-00/14656097.sst): first pass time = 0.36's, 370.282'MB/sec 2024/08/20-10:09:33.405541 140500363957824 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23485/att-00/14656097.sst): old prealloc_size = 147639500, real_size = 100300368 2024/08/20-10:09:33.405757 140500363957824 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23485/att-00/14656097.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 197719 prefix = 4 raw-key = 0.0024 GB zip-key = 0.0004 GB avg-key = 12.00 avg-zkey = 1.89 raw-val = 0.1295 GB zip-val = 0.0999 GB avg-val = 654.83 avg-zval = 505.15 2024/08/20-10:09:33.406047 140500363957824 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23485/att-00/14656097.sst: sumWaitingMem = 0.000 GB, sumWorkingMem = 0.020 GB, reorder workingMem = 0.0004 GB, waited 0.000 sec, Key+Value = 0.134 GB 2024/08/20-10:09:33.980238 140500363957824 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23485/att-00/14656097.sst): second pass time = 2.87's, 45.159'MB/sec, value only(96.5% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.57's, 178.094'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 2004.314'MB/sec (index lex order gen) rebuild zvType time = 0.47's, 0.106'MB/sec write SST data time = 0.11's, 950.176'MB/sec dict compress time = 4356233619.02's, 0.000'MB/sec z-dict build time = 0.00's, sample length = 1.354'MB, throughput = 27900.649'MB/sec zip my value time = 2.87's, unzip length = 0.129'GB zip my value throughput = 45.159'MB/sec zip pipeline throughput = 97.679'MB/sec entries = 197719 avg-key = 24.00 avg-zkey = 1.89 avg-val = 654.83 avg-zval = 505.15 usrkeys = 197719 avg-key = 16.00 avg-zkey = 1.89 avg-val = 661.83 avg-zval = 505.15 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 197719 bytes = 741456 } seq expand size = 1384033 multi value expand size = 0 cnt WriteAppend = 13 UnZipSize{ index = 0.0032 GB value = 0.1295 GB dict = 1.35 MB all = 0.1342 GB } __ZipSize{ index = 0.0004 GB value = 0.0999 GB dict = 1.35 MB all = 0.1023 GB } UnZip/Zip{ index = 8.4698 value = 1.2963 dict = 1.00 all = 1.3114 } Zip/UnZip{ index = 0.1181 value = 0.7714 dict = 1.00 all = 0.7626 } ---------------------------- total value len = 62.427607 GB avg = 0.180 KB (by entry num) total key len = 6.793503 GB avg = 0.020 KB total ukey len = 3.192671 GB avg = 0.008 KB total ukey num = 0.389531280 Billion total entry num = 0.346409288 Billion write speed all = 1.158846319 MB/sec (with seq num) write speed all = 1.112451787 MB/sec (without seq num) 2024/08/20-10:09:34.101776 140500363957824 [compaction_job.cc:1944] [default] [JOB 23485] Generated table #14656097: 197719 keys, 102349302 bytes, temperature: kWarm 2024/08/20-10:09:34.101882 140500363957824 EVENT_LOG_v1 {"time_micros": 1724119774101819, "cf_name": "default", "job": 23485, "event": "table_file_creation", "file_number": 14656097, "file_size": 102349302, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 189648517461, "largest_seqno": 190376516376, "table_properties": {"data_size": 99877248, "index_size": 373504, "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": 4745256, "raw_average_key_size": 24, "raw_value_size": 129472910, "raw_average_value_size": 654, "num_data_blocks": 1, "num_entries": 197719, "num_filter_entries": 0, "num_deletions": 0, "num_merge_operands": 0, "num_range_deletions": 0, "format_version": 0, "fixed_key_len": 24, "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": 1724119770, "oldest_key_time": 0, "file_creation_time": 1724119770, "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": 14656097, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-10:09:34.200187 140500363957824 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23485/att-00/14656098.sst) /dev/shm/ToplingTemp/Topling-300142-CiMsWy 2024/08/20-10:09:34.826618 140500363957824 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23485/att-00/14656098.sst): first pass time = 0.63's, 132.091'MB/sec 2024/08/20-10:09:36.020530 140500363957824 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23485/att-00/14656098.sst): old prealloc_size = 147639500, real_size = 61929856 2024/08/20-10:09:36.020698 140500363957824 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23485/att-00/14656098.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 121883 prefix = 4 raw-key = 0.0015 GB zip-key = 0.0002 GB avg-key = 12.00 avg-zkey = 1.91 raw-val = 0.0798 GB zip-val = 0.0617 GB avg-val = 654.85 avg-zval = 505.94 2024/08/20-10:09:36.020863 140500363957824 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23485/att-00/14656098.sst: sumWaitingMem = 0.000 GB, sumWorkingMem = 0.020 GB, reorder workingMem = 0.0003 GB, waited 0.000 sec, Key+Value = 0.083 GB 2024/08/20-10:09:36.215031 140500363957824 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23485/att-00/14656098.sst): second pass time = 1.19's, 66.904'MB/sec, value only(96.5% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.19's, 324.674'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 1734.735'MB/sec (index lex order gen) rebuild zvType time = 0.14's, 0.214'MB/sec write SST data time = 0.05's, 1222.474'MB/sec dict compress time = 4356233619.02's, 0.000'MB/sec z-dict build time = 0.00's, sample length = 0.838'MB, throughput = 20864.453'MB/sec zip my value time = 1.19's, unzip length = 0.080'GB zip my value throughput = 66.904'MB/sec zip pipeline throughput = 81.794'MB/sec entries = 121883 avg-key = 24.00 avg-zkey = 1.91 avg-val = 654.85 avg-zval = 505.94 usrkeys = 121883 avg-key = 16.00 avg-zkey = 1.91 avg-val = 661.85 avg-zval = 505.94 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 121883 bytes = 411376 } seq expand size = 853181 multi value expand size = 0 cnt WriteAppend = 13 UnZipSize{ index = 0.0020 GB value = 0.0798 GB dict = 0.84 MB all = 0.0827 GB } __ZipSize{ index = 0.0002 GB value = 0.0617 GB dict = 0.84 MB all = 0.0632 GB } UnZip/Zip{ index = 8.3619 value = 1.2943 dict = 1.00 all = 1.3102 } Zip/UnZip{ index = 0.1196 value = 0.7726 dict = 1.00 all = 0.7632 } ---------------------------- total value len = 62.508275 GB avg = 0.180 KB (by entry num) total key len = 6.796428 GB avg = 0.020 KB total ukey len = 3.194621 GB avg = 0.008 KB total ukey num = 0.389653163 Billion total entry num = 0.346531171 Billion write speed all = 1.160202368 MB/sec (with seq num) write speed all = 1.113793248 MB/sec (without seq num) 2024/08/20-10:09:36.292032 140500363957824 [compaction_job.cc:1944] [default] [JOB 23485] Generated table #14656098: 121883 keys, 63151324 bytes, temperature: kWarm 2024/08/20-10:09:36.292100 140500363957824 EVENT_LOG_v1 {"time_micros": 1724119776292066, "cf_name": "default", "job": 23485, "event": "table_file_creation", "file_number": 14656098, "file_size": 63151324, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 190244258645, "largest_seqno": 190376516113, "table_properties": {"data_size": 61665968, "index_size": 233216, "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": 2925192, "raw_average_key_size": 24, "raw_value_size": 79815022, "raw_average_value_size": 654, "num_data_blocks": 1, "num_entries": 121883, "num_filter_entries": 0, "num_deletions": 0, "num_merge_operands": 0, "num_range_deletions": 0, "format_version": 0, "fixed_key_len": 24, "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": 1724119774, "oldest_key_time": 0, "file_creation_time": 1724119774, "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": 14656098, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-10:09:36.315754 140500363957824 [compaction_job.cc:699] job-23485: subcompact[0], size: 0.165501 G, files: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-23485/att-00 [14656097,14656098] 2024/08/20-10:09:36.346629 140500363957824 (Original Log Time 2024/08/20-10:09:29.268432) EVENT_LOG_v1 {"time_micros": 1724119769268376, "job": 23485, "event": "compaction_started", "compaction_reason": "FilesMarkedForCompaction", "files_L2": [14656063], "files_L3": [14656006, 14656007], "score": 0.941601, "input_data_size": 184657489, "oldest_snapshot_seqno": 190376678006} 2024/08/20-10:09:36.346634 140500363957824 (Original Log Time 2024/08/20-10:09:36.346184) [compaction_job.cc:2018] [default] [JOB 23485] Compacted 1@2 + 2@3 files to L3 => 165500626 bytes 2024/08/20-10:09:36.346636 140500363957824 (Original Log Time 2024/08/20-10:09:36.346558) [compaction_job.cc:1220] [default] compacted to: files[0 0 0 2 0 0 0] max score 0.01, MB/sec: 26.2 rd, 23.5 wr, level 3, files in(1, 2) out(2 +0 blob) MB in(20.3, 155.8 +0.0 blob) out(157.8 +0.0 blob), read-write-amplify(16.4) write-amplify(7.8) OK, records in: 346395, records dropped: 26793 output_compression: Snappy 2024/08/20-10:09:36.346645 140500363957824 (Original Log Time 2024/08/20-10:09:36.346605) EVENT_LOG_v1 {"time_micros": 1724119776346585, "cf": "default", "job": 23485, "event": "compaction_finished", "compaction_time_micros": 7047336, "compaction_time_cpu_micros": 1151880, "output_level": 3, "num_output_files": 2, "total_output_size": 165500626, "num_input_records": 346395, "num_output_records": 319602, "num_subcompactions": 1, "output_compression": "Snappy", "num_single_delete_mismatches": 0, "num_single_delete_fallthrough": 0, "file_write_nanos": 171344168, "file_range_sync_nanos": 0, "file_fsync_nanos": 1844, "file_prepare_write_nanos": 5603, "lsm_state": [0, 0, 0, 2, 0, 0, 0]} 2024/08/20-10:09:36.466064 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":1724119769,"executesMs":7229,"compactionJobId":23485,"attempt":0,"compactionInputRawBytes":235160654,"compactionInputZipBytes":184657489,"compactionOutputRawBytes":0,"compactionOutputZipBytes":165500626,"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-fbe59d87a3ce884ce1339fbe1f35e4cb-f1895116ee4fec93-00"}}, response = 2024/08/20-10:09:36.466164 140500363957824 INFO dcompact_worker.cpp:1456: finish /worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-08-20T02.42.00/.rocksdb/job-23485/att-00: olev 3, work 7.230 s, result 6.128 ms, install 0.484 ms, input{raw 224.267 MiB zip 176.103 MiB}