2024/08/20-09:29:34.306750 140500078605888 DEBG dcompact_worker.cpp:2211: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-21774/att-00: fork to child time = 0.010014 sec 2024/08/20-09:29:34.308039 140500078605888 DEBG dcompact_worker.cpp:1011: Beg SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-21774/att-00 2024/08/20-09:29:34.313443 140500078605888 DEBG dcompact_worker.cpp:1031: End SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-21774/att-00 2024/08/20-09:29:34.313758 140500078605888 TRAC dcompact_worker.cpp:1081: INFO_LOG_LEVEL: rpc = INFO_LEVEL, env_var = undefined 2024/08/20-09:29:34.314073 140500078605888 [WARN] [column_family.cc:386] multiple cf_paths/db_paths and level_compaction_dynamic_level_bytes can't be used together 2024/08/20-09:29:34.361775 140500078605888 [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-21774/att-00/MANIFEST-14629260 2024/08/20-09:29:34.413531 140500078605888 [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-21774/att-00/MANIFEST-14629260 succeeded,manifest_file_number is 14629260, next_file_number is 14654089, last_sequence is 190330279700, log_number is 0,prev_log_number is 0,max_column_family is 0,min_log_number_to_keep is 14653896 2024/08/20-09:29:34.413545 140500078605888 [version_set.cc:6197] Column family [default] (ID 0), log number is 0 2024/08/20-09:29:34.413630 140500078605888 [version_set.cc:5652] Creating manifest 14654089 2024/08/20-09:29:34.445680 140500078605888 DEBG dcompact_worker.cpp:1215: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-21774/att-00: bottommost_level: fake = 1, rpc = 0 2024/08/20-09:29:34.464023 140500078605888 [compaction_job.cc:2433] [default] [JOB 21774] Compacting 1@2 + 2@3 files to L3, score 1.00, subcompactions 1 : 1 2024/08/20-09:29:34.464039 140500078605888 [compaction_job.cc:2441] [default]: Compaction start summary: Base version 11159 Base level 2, inputs: [14654085(20MB)], [14652872(37MB) 14652873(8668KB)] 2024/08/20-09:29:34.469299 140500078605888 [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 2024/08/20-09:29:34.469347 140500078605888 [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 2024/08/20-09:29:34.469375 140500078605888 [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 2024/08/20-09:29:34.469386 140500078605888 [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 2024/08/20-09:29:34.469400 140500078605888 [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 2024/08/20-09:29:34.874518 140500078605888 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-21774/att-00/14654090.sst) /dev/shm/ToplingTemp/Topling-286747-XmbQXF 2024/08/20-09:29:35.383273 140500078605888 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-21774/att-00/14654090.sst): first pass time = 0.51's, 263.846'MB/sec 2024/08/20-09:29:36.854986 140500078605888 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-21774/att-00/14654090.sst): old prealloc_size = 76639489, real_size = 37198896 2024/08/20-09:29:36.855615 140500078605888 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-21774/att-00/14654090.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 926360 prefix = 4 raw-key = 0.0148 GB zip-key = 0.0018 GB avg-key = 16.00 avg-zkey = 1.92 raw-val = 0.1083 GB zip-val = 0.0352 GB avg-val = 116.89 avg-zval = 37.99 2024/08/20-09:29:36.856476 140500078605888 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-21774/att-00/14654090.sst: sumWaitingMem = 0.002 GB, sumWorkingMem = 0.020 GB, reorder workingMem = 0.0023 GB, waited 0.000 sec, Key+Value = 0.134 GB 2024/08/20-09:29:37.593020 140500078605888 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-21774/att-00/14654090.sst): second pass time = 1.47's, 73.627'MB/sec, value only(80.7% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.74's, 56.272'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 2934.674'MB/sec (index lex order gen) rebuild zvType time = 0.61's, 0.381'MB/sec write SST data time = 0.13's, 319.146'MB/sec dict compress time = 4356233619.02's, 0.000'MB/sec z-dict build time = 0.00's, sample length = 1.080'MB, throughput = 23416.222'MB/sec zip my value time = 1.47's, unzip length = 0.108'GB zip my value throughput = 73.627'MB/sec zip pipeline throughput = 73.627'MB/sec entries = 926360 avg-key = 28.00 avg-zkey = 1.92 avg-val = 116.89 avg-zval = 37.99 usrkeys = 926360 avg-key = 20.00 avg-zkey = 1.92 avg-val = 123.89 avg-zval = 37.99 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 926360 bytes = 3473872 } seq expand size = 6484520 multi value expand size = 0 cnt WriteAppend = 16 UnZipSize{ index = 0.0185 GB value = 0.1083 GB dict = 1.08 MB all = 0.1342 GB } __ZipSize{ index = 0.0018 GB value = 0.0352 GB dict = 1.08 MB all = 0.0415 GB } UnZip/Zip{ index = 10.4399 value = 3.0768 dict = 1.00 all = 3.2317 } Zip/UnZip{ index = 0.0958 value = 0.3250 dict = 1.00 all = 0.3094 } ---------------------------- total value len = 62.411514 GB avg = 0.180 KB (by entry num) total key len = 6.814696 GB avg = 0.020 KB total ukey len = 3.208035 GB avg = 0.008 KB total ukey num = 0.390259921 Billion total entry num = 0.347137929 Billion write speed all = 1.207369510 MB/sec (with seq num) write speed all = 1.158934242 MB/sec (without seq num) 2024/08/20-09:29:37.641733 140500078605888 [compaction_job.cc:1944] [default] [JOB 21774] Generated table #14654090: 926360 keys, 41531117 bytes, temperature: kWarm 2024/08/20-09:29:37.641822 140500078605888 EVENT_LOG_v1 {"time_micros": 1724117377641772, "cf_name": "default", "job": 21774, "event": "table_file_creation", "file_number": 14654090, "file_size": 41531117, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 189706194419, "largest_seqno": 190329365360, "table_properties": {"data_size": 35192480, "index_size": 1774656, "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": 25938080, "raw_average_key_size": 28, "raw_value_size": 108279700, "raw_average_value_size": 116, "num_data_blocks": 1, "num_entries": 926360, "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": 1724117374, "oldest_key_time": 0, "file_creation_time": 1724117374, "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": 14654090, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-09:29:37.681034 140500078605888 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-21774/att-00/14654091.sst) /dev/shm/ToplingTemp/Topling-286747-SiXwQG 2024/08/20-09:29:38.077210 140500078605888 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-21774/att-00/14654091.sst): first pass time = 0.40's, 208.486'MB/sec 2024/08/20-09:29:38.942110 140500078605888 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-21774/att-00/14654091.sst): old prealloc_size = 76639489, real_size = 22355632 2024/08/20-09:29:38.942504 140500078605888 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-21774/att-00/14654091.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 570189 prefix = 4 raw-key = 0.0091 GB zip-key = 0.0011 GB avg-key = 16.00 avg-zkey = 1.90 raw-val = 0.0666 GB zip-val = 0.0211 GB avg-val = 116.84 avg-zval = 37.05 2024/08/20-09:29:38.943015 140500078605888 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-21774/att-00/14654091.sst: sumWaitingMem = 0.001 GB, sumWorkingMem = 0.020 GB, reorder workingMem = 0.0014 GB, waited 0.000 sec, Key+Value = 0.083 GB 2024/08/20-09:29:39.401071 140500078605888 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-21774/att-00/14654091.sst): second pass time = 0.86's, 77.109'MB/sec, value only(80.7% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.46's, 54.219'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 2913.088'MB/sec (index lex order gen) rebuild zvType time = 0.38's, 0.376'MB/sec write SST data time = 0.08's, 314.353'MB/sec dict compress time = 4356233619.02's, 0.000'MB/sec z-dict build time = 0.00's, sample length = 0.671'MB, throughput = 14113.579'MB/sec zip my value time = 0.86's, unzip length = 0.067'GB zip my value throughput = 77.109'MB/sec zip pipeline throughput = 77.109'MB/sec entries = 570189 avg-key = 28.00 avg-zkey = 1.90 avg-val = 116.84 avg-zval = 37.05 usrkeys = 570189 avg-key = 20.00 avg-zkey = 1.90 avg-val = 123.84 avg-zval = 37.05 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 570189 bytes = 1995680 } seq expand size = 3991323 multi value expand size = 0 cnt WriteAppend = 13 UnZipSize{ index = 0.0114 GB value = 0.0666 GB dict = 0.67 MB all = 0.0826 GB } __ZipSize{ index = 0.0011 GB value = 0.0211 GB dict = 0.67 MB all = 0.0249 GB } UnZip/Zip{ index = 10.5061 value = 3.1533 dict = 1.00 all = 3.3189 } Zip/UnZip{ index = 0.0952 value = 0.3171 dict = 1.00 all = 0.3013 } ---------------------------- total value len = 62.482127 GB avg = 0.180 KB (by entry num) total key len = 6.830661 GB avg = 0.020 KB total ukey len = 3.219438 GB avg = 0.008 KB total ukey num = 0.390830110 Billion total entry num = 0.347708118 Billion write speed all = 1.208841394 MB/sec (with seq num) write speed all = 1.160328099 MB/sec (without seq num) 2024/08/20-09:29:39.432562 140500078605888 [compaction_job.cc:1944] [default] [JOB 21774] Generated table #14654091: 570189 keys, 24883832 bytes, temperature: kWarm 2024/08/20-09:29:39.432639 140500078605888 EVENT_LOG_v1 {"time_micros": 1724117379432603, "cf_name": "default", "job": 21774, "event": "table_file_creation", "file_number": 14654091, "file_size": 24883832, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 190146645652, "largest_seqno": 190329365325, "table_properties": {"data_size": 21127456, "index_size": 1085440, "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": 15965292, "raw_average_key_size": 28, "raw_value_size": 66621578, "raw_average_value_size": 116, "num_data_blocks": 1, "num_entries": 570189, "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": 1724117377, "oldest_key_time": 0, "file_creation_time": 1724117377, "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": 14654091, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-09:29:39.449407 140500078605888 [compaction_job.cc:699] job-21774: subcompact[0], size: 0.066415 G, files: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-21774/att-00 [14654090,14654091] 2024/08/20-09:29:39.465720 140500078605888 (Original Log Time 2024/08/20-09:29:34.464118) EVENT_LOG_v1 {"time_micros": 1724117374464058, "job": 21774, "event": "compaction_started", "compaction_reason": "LevelMaxLevelSize", "files_L2": [14654085], "files_L3": [14652872, 14652873], "score": 1.00306, "input_data_size": 69672263, "oldest_snapshot_seqno": 190330279337} 2024/08/20-09:29:39.465724 140500078605888 (Original Log Time 2024/08/20-09:29:39.465362) [compaction_job.cc:2018] [default] [JOB 21774] Compacted 1@2 + 2@3 files to L3 => 66414949 bytes 2024/08/20-09:29:39.465725 140500078605888 (Original Log Time 2024/08/20-09:29:39.465658) [compaction_job.cc:1220] [default] compacted to: files[0 0 0 2 0 0 0] max score 0.00, MB/sec: 14.0 rd, 13.3 wr, level 3, files in(1, 2) out(2 +0 blob) MB in(20.2, 46.2 +0.0 blob) out(63.3 +0.0 blob), read-write-amplify(6.4) write-amplify(3.1) OK, records in: 1580137, records dropped: 83588 output_compression: Snappy 2024/08/20-09:29:39.465732 140500078605888 (Original Log Time 2024/08/20-09:29:39.465701) EVENT_LOG_v1 {"time_micros": 1724117379465683, "cf": "default", "job": 21774, "event": "compaction_finished", "compaction_time_micros": 4985300, "compaction_time_cpu_micros": 2061605, "output_level": 3, "num_output_files": 2, "total_output_size": 66414949, "num_input_records": 1580137, "num_output_records": 1496549, "num_subcompactions": 1, "output_compression": "Snappy", "num_single_delete_mismatches": 0, "num_single_delete_fallthrough": 0, "file_write_nanos": 40514952, "file_range_sync_nanos": 0, "file_fsync_nanos": 1197, "file_prepare_write_nanos": 7307, "lsm_state": [0, 0, 0, 2, 0, 0, 0]} 2024/08/20-09:29:39.585859 140500078605888 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":1724117374,"executesMs":5153,"compactionJobId":21774,"attempt":0,"compactionInputRawBytes":228674146,"compactionInputZipBytes":69672263,"compactionOutputRawBytes":0,"compactionOutputZipBytes":66414949,"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":"00-9b02ade598840427cd33463e1302ab8a-239db06ad6c8689f-00"}}, response = 2024/08/20-09:29:39.585988 140500078605888 INFO dcompact_worker.cpp:1456: finish /worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-08-20T02.42.00/.rocksdb/job-21774/att-00: olev 3, work 5.154 s, result 4.745 ms, install 0.388 ms, input{raw 218.081 MiB zip 66.445 MiB}