2024/07/10-00:15:35.716272 140433684293184 DEBG dcompact_worker.cpp:2211: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-64378/att-00: fork to child time = 0.050618 sec 2024/07/10-00:15:35.717237 140433684293184 DEBG dcompact_worker.cpp:1011: Beg SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-64378/att-00 2024/07/10-00:15:35.722179 140433684293184 DEBG dcompact_worker.cpp:1031: End SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-64378/att-00 2024/07/10-00:15:35.723653 140433684293184 TRAC dcompact_worker.cpp:1081: INFO_LOG_LEVEL: rpc = INFO_LEVEL, env_var = undefined 2024/07/10-00:15:35.723927 140433684293184 [WARN] [column_family.cc:386] multiple cf_paths/db_paths and level_compaction_dynamic_level_bytes can't be used together 2024/07/10-00:15:35.758565 140433684293184 [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-64378/att-00/MANIFEST-12625661 2024/07/10-00:15:35.772805 140433684293184 [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-64378/att-00/MANIFEST-12625661 succeeded,manifest_file_number is 12625661, next_file_number is 12700720, last_sequence is 148842532569, log_number is 0,prev_log_number is 0,max_column_family is 0,min_log_number_to_keep is 12700671 2024/07/10-00:15:35.772811 140433684293184 [version_set.cc:6197] Column family [default] (ID 0), log number is 0 2024/07/10-00:15:35.772860 140433684293184 [version_set.cc:5652] Creating manifest 12700720 2024/07/10-00:15:35.795424 140433684293184 DEBG dcompact_worker.cpp:1215: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-64378/att-00: bottommost_level: fake = 1, rpc = 0 2024/07/10-00:15:35.807401 140433684293184 [compaction_job.cc:2433] [default] [JOB 64378] Compacting 2@2 + 2@3 files to L3, score 0.99, subcompactions 1 : 1 2024/07/10-00:15:35.807413 140433684293184 [compaction_job.cc:2441] [default]: Compaction start summary: Base version 33042 Base level 2, inputs: [12700698(15MB) 12700677(16MB)], [12700632(97MB) 12700633(38MB)] 2024/07/10-00:15:35.967059 140433684293184 [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 2024/07/10-00:15:35.967085 140433684293184 [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 2024/07/10-00:15:35.967102 140433684293184 [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 2024/07/10-00:15:35.967114 140433684293184 [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 2024/07/10-00:15:35.967123 140433684293184 [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 2024/07/10-00:15:36.787108 140433684293184 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-64378/att-00/12700721.sst) /dev/shm/ToplingTemp/Topling-133718-LPKCsi 2024/07/10-00:15:37.537290 140433684293184 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-64378/att-00/12700721.sst): first pass time = 0.75's, 178.926'MB/sec 2024/07/10-00:15:42.219244 140433684293184 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-64378/att-00/12700721.sst): old prealloc_size = 147639500, real_size = 100216304 2024/07/10-00:15:42.219461 140433684293184 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-64378/att-00/12700721.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 197618 prefix = 4 raw-key = 0.0024 GB zip-key = 0.0004 GB avg-key = 12.00 avg-zkey = 1.85 raw-val = 0.1295 GB zip-val = 0.0998 GB avg-val = 655.18 avg-zval = 505.02 2024/07/10-00:15:42.219719 140433684293184 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-64378/att-00/12700721.sst: sumWaitingMem = 0.000 GB, sumWorkingMem = 0.000 GB, reorder workingMem = 0.0004 GB, waited 0.000 sec, Key+Value = 0.134 GB 2024/07/10-00:15:42.760048 140433684293184 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-64378/att-00/12700721.sst): second pass time = 4.68's, 27.661'MB/sec, value only(96.5% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.54's, 188.944'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 2144.083'MB/sec (index lex order gen) rebuild zvType time = 0.42's, 0.119'MB/sec write SST data time = 0.12's, 822.620'MB/sec dict compress time = 0.00's, 1345623.000'MB/sec z-dict build time = 0.00's, sample length = 1.346'MB, throughput = 32668.682'MB/sec zip my value time = 4.68's, unzip length = 0.129'GB zip my value throughput = 27.661'MB/sec zip pipeline throughput = 162.963'MB/sec entries = 197618 avg-key = 24.00 avg-zkey = 1.85 avg-val = 655.18 avg-zval = 505.02 usrkeys = 197618 avg-key = 16.00 avg-zkey = 1.85 avg-val = 662.18 avg-zval = 505.02 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 197618 bytes = 666976 } seq expand size = 1383326 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 = 0.0998 GB dict = 1.35 MB all = 0.1022 GB } UnZip/Zip{ index = 8.6705 value = 1.2973 dict = 1.00 all = 1.3135 } Zip/UnZip{ index = 0.1153 value = 0.7708 dict = 1.00 all = 0.7613 } ---------------------------- total value len = 0.130858 GB avg = 0.662 KB (by entry num) total key len = 0.004743 GB avg = 0.024 KB total ukey len = 0.003162 GB avg = 0.016 KB total ukey num = 0.000197618 Billion total entry num = 0.000197618 Billion write speed all = 0.003550825 MB/sec (with seq num) write speed all = 0.003509427 MB/sec (without seq num) 2024/07/10-00:15:42.902523 140433684293184 [compaction_job.cc:1944] [default] [JOB 64378] Generated table #12700721: 197618 keys, 102182239 bytes, temperature: kWarm 2024/07/10-00:15:42.902618 140433684293184 EVENT_LOG_v1 {"time_micros": 1720541742902561, "cf_name": "default", "job": 64378, "event": "table_file_creation", "file_number": 12700721, "file_size": 102182239, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 148769556669, "largest_seqno": 148842509600, "table_properties": {"data_size": 99802016, "index_size": 364672, "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": 4742832, "raw_average_key_size": 24, "raw_value_size": 129475096, "raw_average_value_size": 655, "num_data_blocks": 1, "num_entries": 197618, "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": 1720541736, "oldest_key_time": 0, "file_creation_time": 1720541736, "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": 12700721, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/07/10-00:15:43.049088 140433684293184 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-64378/att-00/12700722.sst) /dev/shm/ToplingTemp/Topling-133718-h1nFmm 2024/07/10-00:15:43.676620 140433684293184 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-64378/att-00/12700722.sst): first pass time = 0.63's, 90.711'MB/sec 2024/07/10-00:15:46.012495 140433684293184 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-64378/att-00/12700722.sst): old prealloc_size = 147639500, real_size = 43046784 2024/07/10-00:15:46.012629 140433684293184 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-64378/att-00/12700722.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 83870 prefix = 4 raw-key = 0.0010 GB zip-key = 0.0002 GB avg-key = 12.00 avg-zkey = 2.13 raw-val = 0.0549 GB zip-val = 0.0428 GB avg-val = 654.57 avg-zval = 510.87 2024/07/10-00:15:46.012769 140433684293184 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-64378/att-00/12700722.sst: sumWaitingMem = 0.000 GB, sumWorkingMem = 0.000 GB, reorder workingMem = 0.0002 GB, waited 0.000 sec, Key+Value = 0.057 GB 2024/07/10-00:15:46.260153 140433684293184 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-64378/att-00/12700722.sst): second pass time = 2.33's, 23.541'MB/sec, value only(96.5% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.25's, 177.170'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 1696.209'MB/sec (index lex order gen) rebuild zvType time = 0.18's, 0.120'MB/sec write SST data time = 0.07's, 606.630'MB/sec dict compress time = 0.00's, 563811.000'MB/sec z-dict build time = 0.00's, sample length = 0.564'MB, throughput = 15914.726'MB/sec zip my value time = 2.33's, unzip length = 0.055'GB zip my value throughput = 23.541'MB/sec zip pipeline throughput = 174.445'MB/sec entries = 83870 avg-key = 24.00 avg-zkey = 2.13 avg-val = 654.57 avg-zval = 510.87 usrkeys = 83870 avg-key = 16.00 avg-zkey = 2.13 avg-val = 661.57 avg-zval = 510.87 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 83870 bytes = 283072 } seq expand size = 587090 multi value expand size = 0 cnt WriteAppend = 13 UnZipSize{ index = 0.0013 GB value = 0.0549 GB dict = 0.56 MB all = 0.0569 GB } __ZipSize{ index = 0.0002 GB value = 0.0428 GB dict = 0.56 MB all = 0.0439 GB } UnZip/Zip{ index = 7.5045 value = 1.2813 dict = 1.00 all = 1.2971 } Zip/UnZip{ index = 0.1333 value = 0.7805 dict = 1.00 all = 0.7709 } ---------------------------- total value len = 0.186345 GB avg = 0.662 KB (by entry num) total key len = 0.006756 GB avg = 0.024 KB total ukey len = 0.004504 GB avg = 0.016 KB total ukey num = 0.000281488 Billion total entry num = 0.000281488 Billion write speed all = 0.005056019 MB/sec (with seq num) write speed all = 0.004997057 MB/sec (without seq num) 2024/07/10-00:15:46.326314 140433684293184 [compaction_job.cc:1944] [default] [JOB 64378] Generated table #12700722: 83870 keys, 43874666 bytes, temperature: kWarm 2024/07/10-00:15:46.326413 140433684293184 EVENT_LOG_v1 {"time_micros": 1720541746326354, "cf_name": "default", "job": 64378, "event": "table_file_creation", "file_number": 12700722, "file_size": 43874666, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 148765924818, "largest_seqno": 148842508704, "table_properties": {"data_size": 42846832, "index_size": 178816, "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": 2012880, "raw_average_key_size": 24, "raw_value_size": 54899080, "raw_average_value_size": 654, "num_data_blocks": 1, "num_entries": 83870, "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": 1720541743, "oldest_key_time": 0, "file_creation_time": 1720541743, "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": 12700722, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/07/10-00:15:46.354849 140433684293184 [compaction_job.cc:699] job-64378: subcompact[0], size: 0.146057 G, files: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-64378/att-00 [12700721,12700722] 2024/07/10-00:15:46.430336 140433684293184 (Original Log Time 2024/07/10-00:15:35.807462) EVENT_LOG_v1 {"time_micros": 1720541735807425, "job": 64378, "event": "compaction_started", "compaction_reason": "FilesMarkedForCompaction", "files_L2": [12700698, 12700677], "files_L3": [12700632, 12700633], "score": 0.990698, "input_data_size": 175044106, "oldest_snapshot_seqno": 148842531711} 2024/07/10-00:15:46.430342 140433684293184 (Original Log Time 2024/07/10-00:15:46.429197) [compaction_job.cc:2018] [default] [JOB 64378] Compacted 2@2 + 2@3 files to L3 => 146056905 bytes 2024/07/10-00:15:46.430345 140433684293184 (Original Log Time 2024/07/10-00:15:46.430235) [compaction_job.cc:1220] [default] compacted to: files[0 0 0 2 0 0 0] max score 0.01, MB/sec: 16.6 rd, 13.8 wr, level 3, files in(2, 2) out(2 +0 blob) MB in(31.3, 135.6 +0.0 blob) out(139.3 +0.0 blob), read-write-amplify(9.8) write-amplify(4.4) OK, records in: 322030, records dropped: 40542 output_compression: Snappy 2024/07/10-00:15:46.430355 140433684293184 (Original Log Time 2024/07/10-00:15:46.430307) EVENT_LOG_v1 {"time_micros": 1720541746430281, "cf": "default", "job": 64378, "event": "compaction_finished", "compaction_time_micros": 10547398, "compaction_time_cpu_micros": 1213712, "output_level": 3, "num_output_files": 2, "total_output_size": 146056905, "num_input_records": 322030, "num_output_records": 281488, "num_subcompactions": 1, "output_compression": "Snappy", "num_single_delete_mismatches": 0, "num_single_delete_fallthrough": 0, "file_write_nanos": 194375677, "file_range_sync_nanos": 0, "file_fsync_nanos": 1753, "file_prepare_write_nanos": 7487, "lsm_state": [0, 0, 0, 2, 0, 0, 0]} 2024/07/10-00:15:46.555123 140433684293184 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":1720541735,"executesMs":10698,"compactionJobId":64378,"attempt":0,"compactionInputRawBytes":218657589,"compactionInputZipBytes":175044106,"compactionOutputRawBytes":0,"compactionOutputZipBytes":146056905,"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":"00-9896ec8a648c1bb7e755263417f69a3d-362cee3c6d324fc9-00"}}, response = 2024/07/10-00:15:46.555234 140433684293184 INFO dcompact_worker.cpp:1456: finish /worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-07-08T14.41.36/.rocksdb/job-64378/att-00: olev 3, work 10.698 s, result 14.502 ms, install 1.192 ms, input{raw 208.528 MiB zip 166.935 MiB}