2024/08/20-21:34:40.799801 139856958801472 DEBG dcompact_worker.cpp:2211: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-50788/att-00: fork to child time = 0.017635 sec 2024/08/20-21:34:40.800683 139856958801472 DEBG dcompact_worker.cpp:1011: Beg SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-50788/att-00 2024/08/20-21:34:40.805440 139856958801472 DEBG dcompact_worker.cpp:1031: End SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-50788/att-00 2024/08/20-21:34:40.810898 139856958801472 TRAC dcompact_worker.cpp:1081: INFO_LOG_LEVEL: rpc = INFO_LEVEL, env_var = undefined 2024/08/20-21:34:40.811201 139856958801472 [WARN] [column_family.cc:386] multiple cf_paths/db_paths and level_compaction_dynamic_level_bytes can't be used together 2024/08/20-21:34:40.855993 139856958801472 [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-50788/att-00/MANIFEST-14629260 2024/08/20-21:34:40.883582 139856958801472 [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-50788/att-00/MANIFEST-14629260 succeeded,manifest_file_number is 14629260, next_file_number is 14687825, last_sequence is 191076840733, log_number is 0,prev_log_number is 0,max_column_family is 0,min_log_number_to_keep is 14687778 2024/08/20-21:34:40.883591 139856958801472 [version_set.cc:6197] Column family [default] (ID 0), log number is 0 2024/08/20-21:34:40.883637 139856958801472 [version_set.cc:5652] Creating manifest 14687825 2024/08/20-21:34:40.909055 139856958801472 DEBG dcompact_worker.cpp:1215: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-50788/att-00: bottommost_level: fake = 1, rpc = 0 2024/08/20-21:34:40.924393 139856958801472 [compaction_job.cc:2433] [default] [JOB 50788] Compacting 3@1 + 1@2 files to L2, score 1.00, subcompactions 1 : 1 2024/08/20-21:34:40.924407 139856958801472 [compaction_job.cc:2441] [default]: Compaction start summary: Base version 25768 Base level 1, inputs: [14687808(329KB) 14687787(31MB) 14687795(583KB)], [14687695(46MB)] 2024/08/20-21:34:40.941456 139856958801472 [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 2024/08/20-21:34:40.941476 139856958801472 [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 2024/08/20-21:34:40.941490 139856958801472 [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 2024/08/20-21:34:40.941498 139856958801472 [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 2024/08/20-21:34:40.941510 139856958801472 [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 2024/08/20-21:34:41.335628 139856958801472 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-50788/att-00/14687826.sst) /dev/shm/ToplingTemp/Topling-26353-pRQcrR 2024/08/20-21:34:41.794127 139856958801472 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-50788/att-00/14687826.sst): first pass time = 0.46's, 146.382'MB/sec 2024/08/20-21:34:43.756305 139856958801472 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-50788/att-00/14687826.sst): old prealloc_size = 73819750, real_size = 50303744 2024/08/20-21:34:43.756448 139856958801472 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-50788/att-00/14687826.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 98897 prefix = 4 raw-key = 0.0012 GB zip-key = 0.0002 GB avg-key = 12.00 avg-zkey = 2.06 raw-val = 0.0647 GB zip-val = 0.0501 GB avg-val = 654.58 avg-zval = 506.34 2024/08/20-21:34:43.756614 139856958801472 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-50788/att-00/14687826.sst: sumWaitingMem = 0.000 GB, sumWorkingMem = 0.000 GB, reorder workingMem = 0.0002 GB, waited 0.000 sec, Key+Value = 0.067 GB 2024/08/20-21:34:44.041869 139856958801472 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-50788/att-00/14687826.sst): second pass time = 1.96's, 33.017'MB/sec, value only(96.5% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.29's, 179.586'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 1724.302'MB/sec (index lex order gen) rebuild zvType time = 0.23's, 0.107'MB/sec write SST data time = 0.05's, 945.363'MB/sec dict compress time = 0.00's, 672555.000'MB/sec z-dict build time = 0.00's, sample length = 0.673'MB, throughput = 7991.385'MB/sec zip my value time = 1.96's, unzip length = 0.065'GB zip my value throughput = 33.017'MB/sec zip pipeline throughput = 56.534'MB/sec entries = 98897 avg-key = 24.00 avg-zkey = 2.06 avg-val = 654.58 avg-zval = 506.34 usrkeys = 98897 avg-key = 16.00 avg-zkey = 2.06 avg-val = 661.58 avg-zval = 506.34 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 98897 bytes = 321424 } seq expand size = 692279 multi value expand size = 0 cnt WriteAppend = 76 UnZipSize{ index = 0.0016 GB value = 0.0647 GB dict = 0.67 MB all = 0.0671 GB } __ZipSize{ index = 0.0002 GB value = 0.0501 GB dict = 0.67 MB all = 0.0513 GB } UnZip/Zip{ index = 7.7823 value = 1.2928 dict = 1.00 all = 1.3088 } Zip/UnZip{ index = 0.1285 value = 0.7735 dict = 1.00 all = 0.7641 } ---------------------------- total value len = 0.065428 GB avg = 0.662 KB (by entry num) total key len = 0.002374 GB avg = 0.024 KB total ukey len = 0.001582 GB avg = 0.016 KB total ukey num = 0.000098897 Billion total entry num = 0.000098897 Billion write speed all = 0.013495610 MB/sec (with seq num) write speed all = 0.013338130 MB/sec (without seq num) 2024/08/20-21:34:44.109308 139856958801472 [compaction_job.cc:1944] [default] [JOB 50788] Generated table #14687826: 98897 keys, 51275059 bytes, temperature: kWarm 2024/08/20-21:34:44.109417 139856958801472 EVENT_LOG_v1 {"time_micros": 1724160884109356, "cf_name": "default", "job": 50788, "event": "table_file_creation", "file_number": 14687826, "file_size": 51275059, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 191037304635, "largest_seqno": 191076810883, "table_properties": {"data_size": 50075504, "index_size": 203328, "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": 2373528, "raw_average_key_size": 24, "raw_value_size": 64735562, "raw_average_value_size": 654, "num_data_blocks": 1, "num_entries": 98897, "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": 1724160881, "oldest_key_time": 0, "file_creation_time": 1724160881, "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": 14687826, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-21:34:44.154997 139856958801472 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-50788/att-00/14687827.sst) /dev/shm/ToplingTemp/Topling-26353-Xmh0lU 2024/08/20-21:34:44.229283 139856958801472 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-50788/att-00/14687827.sst): first pass time = 0.07's, 140.440'MB/sec 2024/08/20-21:34:44.693918 139856958801472 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-50788/att-00/14687827.sst): old prealloc_size = 73819750, real_size = 7955632 2024/08/20-21:34:44.694008 139856958801472 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-50788/att-00/14687827.sst): index type = NestLoudsTrieDAWG_Mixed_XL_256_32_FL, store type = DictZipBlobStore usrkeys = 15360 prefix = 4 raw-key = 0.0002 GB zip-key = 0.0000 GB avg-key = 12.00 avg-zkey = 2.10 raw-val = 0.0101 GB zip-val = 0.0079 GB avg-val = 654.62 avg-zval = 515.58 2024/08/20-21:34:44.694081 139856958801472 [top_zip_table_builder.cc:1295] /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-50788/att-00/14687827.sst: sumWaitingMem = 0.000 GB, sumWorkingMem = 0.000 GB, reorder workingMem = 0.0000 GB, waited 0.000 sec, Key+Value = 0.010 GB 2024/08/20-21:34:44.742763 139856958801472 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-50788/att-00/14687827.sst): second pass time = 0.46's, 21.686'MB/sec, value only(96.5% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.05's, 165.848'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 614.717'MB/sec (index lex order gen) rebuild zvType time = 0.04's, 0.095'MB/sec write SST data time = 0.01's, 961.176'MB/sec dict compress time = 0.00's, 100108.000'MB/sec z-dict build time = 0.00's, sample length = 0.100'MB, throughput = 3678.277'MB/sec zip my value time = 0.46's, unzip length = 0.010'GB zip my value throughput = 21.686'MB/sec zip pipeline throughput = 86.791'MB/sec entries = 15360 avg-key = 24.00 avg-zkey = 2.10 avg-val = 654.62 avg-zval = 515.58 usrkeys = 15360 avg-key = 16.00 avg-zkey = 2.10 avg-val = 661.62 avg-zval = 515.58 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 15360 bytes = 46096 } seq expand size = 107520 multi value expand size = 0 cnt WriteAppend = 16 UnZipSize{ index = 0.0002 GB value = 0.0101 GB dict = 0.10 MB all = 0.0104 GB } __ZipSize{ index = 0.0000 GB value = 0.0079 GB dict = 0.10 MB all = 0.0081 GB } UnZip/Zip{ index = 7.6040 value = 1.2697 dict = 1.00 all = 1.2870 } Zip/UnZip{ index = 0.1315 value = 0.7876 dict = 1.00 all = 0.7770 } ---------------------------- total value len = 0.075590 GB avg = 0.662 KB (by entry num) total key len = 0.002742 GB avg = 0.024 KB total ukey len = 0.001828 GB avg = 0.016 KB total ukey num = 0.000114257 Billion total entry num = 0.000114257 Billion write speed all = 0.015589627 MB/sec (with seq num) write speed all = 0.015407713 MB/sec (without seq num) 2024/08/20-21:34:44.759026 139856958801472 [compaction_job.cc:1944] [default] [JOB 50788] Generated table #14687827: 15360 keys, 8099282 bytes, temperature: kWarm 2024/08/20-21:34:44.759106 139856958801472 EVENT_LOG_v1 {"time_micros": 1724160884759062, "cf_name": "default", "job": 50788, "event": "table_file_creation", "file_number": 14687827, "file_size": 8099282, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 191062405457, "largest_seqno": 191076808235, "table_properties": {"data_size": 7919264, "index_size": 32320, "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": 368640, "raw_average_key_size": 24, "raw_value_size": 10055020, "raw_average_value_size": 654, "num_data_blocks": 1, "num_entries": 15360, "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": 1724160884, "oldest_key_time": 0, "file_creation_time": 1724160884, "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": 14687827, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-21:34:44.767246 139856958801472 [compaction_job.cc:699] job-50788: subcompact[0], size: 0.059374 G, files: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-50788/att-00 [14687826,14687827] 2024/08/20-21:34:44.793678 139856958801472 (Original Log Time 2024/08/20-21:34:40.924449) EVENT_LOG_v1 {"time_micros": 1724160880924420, "job": 50788, "event": "compaction_started", "compaction_reason": "FilesMarkedForCompaction", "files_L1": [14687808, 14687787, 14687795], "files_L2": [14687695], "score": 0.995534, "input_data_size": 83104684, "oldest_snapshot_seqno": 191076840553} 2024/08/20-21:34:44.793682 139856958801472 (Original Log Time 2024/08/20-21:34:44.793113) [compaction_job.cc:2018] [default] [JOB 50788] Compacted 3@1 + 1@2 files to L2 => 59374341 bytes 2024/08/20-21:34:44.793685 139856958801472 (Original Log Time 2024/08/20-21:34:44.793589) [compaction_job.cc:1220] [default] compacted to: files[0 0 2 0 0 0 0] max score 0.02, MB/sec: 21.6 rd, 15.5 wr, level 2, files in(3, 1) out(2 +0 blob) MB in(32.8, 46.4 +0.0 blob) out(56.6 +0.0 blob), read-write-amplify(4.1) write-amplify(1.7) OK, records in: 144129, records dropped: 29872 output_compression: Snappy 2024/08/20-21:34:44.793695 139856958801472 (Original Log Time 2024/08/20-21:34:44.793651) EVENT_LOG_v1 {"time_micros": 1724160884793622, "cf": "default", "job": 50788, "event": "compaction_finished", "compaction_time_micros": 3842807, "compaction_time_cpu_micros": 500499, "output_level": 2, "num_output_files": 2, "total_output_size": 59374341, "num_input_records": 144129, "num_output_records": 114257, "num_subcompactions": 1, "output_compression": "Snappy", "num_single_delete_mismatches": 0, "num_single_delete_fallthrough": 0, "file_write_nanos": 77631274, "file_range_sync_nanos": 0, "file_fsync_nanos": 1986, "file_prepare_write_nanos": 16871, "lsm_state": [0, 0, 2, 0, 0, 0, 0]} 2024/08/20-21:34:44.932117 139856958801472 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":1724160880,"executesMs":3980,"compactionJobId":50788,"attempt":0,"compactionInputRawBytes":97806278,"compactionInputZipBytes":83104684,"compactionOutputRawBytes":0,"compactionOutputZipBytes":59374341,"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":"00-044440b8839220dbd86227d8bb4085d5-a7c017396b9e6d9f-00"}}, response = 2024/08/20-21:34:44.932233 139856958801472 INFO dcompact_worker.cpp:1456: finish /worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-08-20T02.42.00/.rocksdb/job-50788/att-00: olev 2, work 3.981 s, result 12.100 ms, install 0.615 ms, input{raw 93.275 MiB zip 79.255 MiB}