THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
...
压缩方式 | GZIP | LZ4 | SNAPPY | UNCOMPRESSED |
dataset | /disk/rl/zc_data/ZT11529.csv | /disk/rl/zc_data/ZT11529.csv | /disk/rl/zc_data/ZT11529.csv | /disk/rl/zc_data/ZT11529.csv |
pagePointNum(ppn) | 10000 | 10000 | 10000 | 10000 |
numOfPagesInChunk(pic) | 100 | 100 | 100 | 100 |
chunksWritten(cw) | 13 | 13 | 13 | 13 |
timeEncoding(te) | TS_2DIFF | TS_2DIFF | TS_2DIFF | TS_2DIFF |
valueDataType(vt) | DOUBLE | DOUBLE | DOUBLE | DOUBLE |
valueEncoding(ve) | GORILLA | GORILLA | GORILLA | GORILLA |
compression(co) | GZIP | LZ4 | SNAPPY | UNCOMPRESSED |
totalPointNum | 12780287 | 12780287 | 12780287 | 12780287 |
tsfileSize(MB) | 19.34862614 | 23.77741051 | 23.15641212 | 36.30773735 |
chunkDataSize_stats_mean(MB) | 1.515139659 | 1.86007007 | 1.813184341 | 2.837062438 |
compressedPageSize_stats_mean(B) | 15824.16667 | 19440.275 | 18948.69 | 29684.7575 |
uncompressedPageSize_stats_mean(B) | 29684.7575 | 29684.7575 | 29684.7575 | 29684.7575 |
timeBufferSize_stats_mean(B) | 11461.4625 | 11461.4625 | 11461.4625 | 11461.4625 |
valueBufferSize_stats_mean(B) | 18221.26833 | 18221.26833 | 18221.26833 | 18221.26833 |
[2] category: (A)get ChunkStatistic->(B)load on-disk Chunk->(C)get PageStatistics->(D)load in-memory PageData | ||||
[Avg&Per] (A)get_chunkMetadatas | 87316.85010000001 us - 8.19883087518919% | 100289.6416 us - 12.59103802007131% | 89466.6045 us - 11.199530364576052% | 88760.777 us - 10.335699109318087% |
[Avg&Per] (B)load_on_disk_chunk | 160699.6025 us - 15.089285299443361% | 176784.88239999997 us - 22.19476647997349% | 105802.9384 us - 13.244531050378352% | 191518.85280000002 us - 22.301305860612082% |
[Avg&Per] (C)get_pageHeader | 2436.5129999999995 us - 0.22878239411203669% | 2198.3668000000007 us - 0.27599779517870476% | 2319.9517000000005 us - 0.29041416798711567% | 3134.228800000001 us - 0.3649635223062446% |
[Avg&Per] (D_1)decompress_pageData | 356587.5454999999 us - 33.482666568996265% | 31158.160799999983 us - 3.911805656191469% | 115629.7179 us - 14.474658381255693% | 29640.983400000016 us - 3.4515277590088287% |
[Avg&Per] (D_2)decode_pageData | 457950.96670000016 us - 43.000434862259155% | 486085.0215000002 us - 61.02639204858503% | 485623.25309999986 us - 60.790866035802786% | 545723.8052999998 us - 63.54650374875476% |
SUM | 1064991.4778 us | 796516.0731000002 us | 798842.4655999999 us | 858778.6472999998 us |
[3] D_1 compare each step inside | ||||
[Avg&Per] (D-1)7_1_data_ByteBuffer_to_ByteArray(us) | 1269.7615999999996 us - 0.36377892330196115% | 1808.5776999999991 us - 7.207505165727991% | 1687.9916000000003 us - 1.412377327892232% | 3197.6313 us - 41.86667970732365% |
[Avg&Per] (D-1)7_2_data_decompress_PageDataByteArray(us) | 345856.23130000004 us - 99.08569249502276% | 21247.39440000001 us - 84.67466169480036% | 116100.69619999993 us - 97.14384305311928% | 2432.4552000000012 us - 31.84820675254647% |
[Avg&Per] (D-1)7_3_data_ByteArray_to_ByteBuffer(us) | 374.18470000000025 us - 0.10720162531460037% | 442.10720000000003 us - 1.761876157051776% | 424.26030000000026 us - 0.35498732863644405% | 421.1930000000002 us - 5.51469221169019% |
[Avg&Per] (D-1)7_4_data_split_time_value_Buffer(us) | 1547.4220999999993 us - 0.443326956360674% | 1594.8989000000004 us - 6.355956982419887% | 1301.2614999999998 us - 1.0887922903520593% | 1586.372500000001 us - 20.770421328439692% |
[3] D_2 compare each step inside | ||||
[Avg&Per] (D-2)8_1_createBatchData(us) | 3430.8672 us - 0.22855030377902266% | 4174.8958 us - 0.275155541260775% | 3438.1465 us - 0.22874736939899784% | 3730.6205 us - 0.24721094086707432% |
[Avg&Per] (D-2)8_2_timeDecoder_hasNext(us) | 234016.77980000002 us - 15.589238228946503% | 236135.9462 us - 15.56305048087338% | 235278.4135 us - 15.65358490817499% | 234469.6457 us - 15.537217392727715% |
[Avg&Per] (D-2)8_3_timeDecoder_readLong(us) | 357893.9434 us - 23.841426880277478% | 360253.1425 us - 23.743262865502565% | 358341.1524 us - 23.84121675993312% | 363063.0738 us - 24.058508247673558% |
[Avg&Per] (D-2)8_4_valueDecoder_read(us) | 353821.6809 us - 23.570149451806063% | 359477.8899 us - 23.692168165422427% | 356440.4841 us - 23.714761161335133% | 355773.1939 us - 23.5754416723178% |
[Avg&Per] (D-2)8_5_checkValueSatisfyOrNot(us) | 223758.3096 us - 14.905861011513531% | 224938.2721 us - 14.825043539994219% | 224282.1638 us - 14.921980483485841% | 226053.6587 us - 14.979528915812129% |
[Avg&Per] (D-2)8_6_putIntoBatchData(us) | 328221.5562 us - 21.864774123677403% | 332305.597 us - 21.90131940694663% | 325251.7878 us - 21.639709317671908% | 325993.7043 us - 21.602092830601723% |
...
补充实验
时间戳和值都使用PLAIN编码,然后改变压缩。
RLValueEncodingRealExpScriptsRLCompressionRealExpScripts.sh
编码方式压缩方式 | GORILLAGZIP | PLAINLZ4 | RLESNAPPY | TS_2DIFFUNCOMPRESSED | ||||
dataset | /disk/rl/zc_data/ZT11529.csv | /disk/rl/zc_data/ZT11529.csv | /disk/rl/zc_data/ZT11529.csv | /disk/rl/zc_data/ZT11529.csv | ||||
pagePointNum(ppn) | 10000 | 10000 | 10000 | 10000 | ||||
numOfPagesInChunk(pic) | 100 | 100 | 100 | 100 | ||||
chunksWritten(cw) | 13 | 13 | 13 | 13 | ||||
timeEncoding(te) | TS_2DIFF | TS_2DIFF | TS_2DIFF | PLAIN | PLAIN | PLAIN | PLAINTS_2DIFF | |
valueDataType(vt) | DOUBLE | DOUBLE | DOUBLE | DOUBLE | ||||
valueEncoding(ve) | GORILLAPLAIN | PLAIN | RLEPLAIN | TS_2DIFFPLAIN | ||||
compression(co) | SNAPPYGZIPSNAPPY | LZ4 | SNAPPYSNAPPY | UNCOMPRESSED | ||||
totalPointNum | 12780287 | 12780287 | 12780287 | 12780287 | ||||
tsfileSize(MB) | 2350.156412127578783 | 2674.5996017571146107 | 2275.1014785881546879 | 20195.985507970946026 | ||||
chunkDataSize_stats_mean(MB) | 13.813184341977135579 | 25.081166744846096277 | 15.7400725689327300391 | 15.64266101526517868 | ||||
compressedPageSize_stats_mean(B) | 1894841639.6928917 | 2175861236.616677625 | 1818262145.299171833317160. | 8925160003 | ||||
uncompressedPageSize_stats_mean(B) | 29684.7575 | 91463.48917 | 25245.93417 | 160003 | 160003 | 160003 | 16000322210.36417 | |
timeBufferSize_stats_mean(B) | 11461.4625 | 11461.4625 | 11461.4625 | 80000 | 80000 | 80000 | 8000011461.4625 | |
valueBufferSize_stats_mean(B) | 80000 | 80000 | 80000 | 80000 | ||||
total_time(us) | 182212096685.268335981 | 800001244193.0404 | 137821195582.4451173 | 107461895095.875384 | ||||
[2] category: (A)get ChunkStatistic->(B)load on-disk Chunk->(C)get PageStatistics->(D)load in-memory PageData | ||||||||
[Avg&Per] (A)get_chunkMetadatas | 8875386791.03020000001 3859 us - 114.21274000219672%1844839300349514% | 97256100869.88870000001 9527 us - 128.181751942467722%731470875680406% | 8450999547.5108 05960000001 us - 97.498496964807579%911992556094877% | 8637088166.7961 6213 us - 114.6687579647861%659966496653105% | ||||
[Avg&Per] (B)load_on_disk_chunk | 105215349328.9241 55549999996 us - 1316.29260306229143%84222128306944% | 138228452828.6108 32 us - 1739.313597737139155%197572537012675% | 139816450015.5536 7795 us - 1535.714765088895252%76721916082827% | 968261155773.5282 8993 us - 1361.081335047881257%08737716190697% | ||||
[Avg&Per] (C)get_pageHeader | 23522818.1583 293900000001 us - 0.2971632563133493%13587875585087916% | 26253913.5312999999983 898699999998 us - 0.328856613051254%3387935811871694% | 33883502.6254999999987 114700000002 us - 0.38086658793698225%27834780402685505% | 31594450.255499999999 306 us - 0.4268177375109232%23521687180559223% | ||||
[Avg&Per] (D_1)decompress_pageData | 1144571350175.26139999992 8349000001 us - 1465.460120522641777%09619618668371% | 182862261417.35910000015 90119999985 us - 22.904124612107367%628768326063632% | 155021395144.76800000004 6617 us - 1731.42376424722015%40606698493612% | 120684173785.50350000002 97769999996 us - 169.304565026949902%185299626198828% | ||||
[Avg&Per] (D_2)decode_pageData | 480759285009.0216999998 94010000007 us - 6013.73737315655672%74121984436101% | 377408336215.39589999994 7518000001 us - 4729.27166909523449%103394680056127% | 506978309969.10549999995 7735 us - 5624.982107111140046%636373494113883% | 433147469824.3443000001 3798999997 us - 5824.51852422287182%832139843435506% | ||||
SUM | 7915372074124. | 3956999998 us0103 | 7983811155245. | 7858000002 us8243999998 | 8897141258179. | 5634 us389 | 7401881892001. | 42760000021841999996 |
[3] D_1 compare each step inside | ||||||||
[Avg&Per] (D-1)7_1_data_ByteBuffer_to_ByteArray(us) | 17544312.3673999999999 080999999998 us - 10.6860113426598728%3365746911741179%2320 | 10247.3632000000002 3701 us - 15.489795195953362%205625954425964%1825 | 9355.1960999999988 254500000003 us - 12.548613686329812%648386471251286%1607 | 33088.3271999999997 566800000015 us - 156.758246074195737%71920599957147% | ||||
[Avg&Per] (D-1)7_2_data_decompress_PageDataByteArray(us) | 1005271274619.56879999992 9271000002 us - 9699.61067644486589%48904214184739% | 151532183796.73299999998 93149999995 us - 9793.29198327791244%36815862249874% | 113686341381.73430000001 81159999996 us - 96.4591326329927%64204980983628% | 8721221318.82 842899999996 us - 9536.4016073295714%54397754446109% | ||||
[Avg&Per] (D-1)7_3_data_ByteArray_to_ByteBuffer(us) | 431454.9958999999999 68920000000026 us - 0.41516388607230165%03549026028736633% | 468659.2119000000003 1047999999998 us - 0.30061666178303303%334822790636471% | 474604.28859999999975 4583000000001 us - 0.4024169332984032%17111658310904862%663 | 973.3730000000002 5250000000001 us - 01.7256599483773118%6687808013713306% | ||||
[Avg&Per] (D-1)7_4_data_split_time_value_Buffer(us) | 13401779.373799999999 4489000000008 us - 10.288148326401935%1388929066911369%1429 | 2148.1740000000002 4263999999994 us - 01.9176048643511714%091392632438828%1873 | 1902.7816000000007 0298000000007 us - 10.5898367473790769%5384471358033915% | 19322956.989900000001 5653000000016 us - 25.1144866478555286%068035654596102% | ||||
[3] D_2 compare each step inside | ||||||||
[Avg&Per] (D-2)8_1_createBatchData(us) | 33483343.9259 3923 us - 0.2218271110091239%259976288059772% | 34423522.3069 578 us - 0.24318767981262365%27212097540020236% | 34663458.6887 9225 us - 0.22277034162258696%2672966393395521% | 33383730.6453 5984 us - 0.22194982158403212%2816327187407449% | ||||
[Avg&Per] (D-2)8_2_timeDecoder_hasNext(us) | 235317232202.741 511 us - 1518.587043790733997%05565768873081% | 244839231677.8323 2947 us - 17.29713023052909%897191037883086% | 239308231911.8755 8133 us - 1517.37805224577913%921548782382853%240223 | 237390.005 8697 us - 1517.969786637750962%921263258420133% | ||||
[Avg&Per] (D-2)8_3_timeDecoder_readLong(us) | 361562254086.5392 67 us - 2319.949282819264262%75733129255225% | 363364255389.4154 3804 us - 2519.67050285597614%72896194244707% | 362143255976.5815 5501 us - 2319.271443255687238%78120978179259%357833 | 261059.1113 1494 us - 2319.788389623148674%70804415658043% | ||||
[Avg&Per] (D-2)8_4_valueDecoder_read(us) | 356325241634.4946 0221 us - 2318.602389962111484%78903535624908% | 241625242640.5526 7293 us - 1718.07005192367858%744122040429612% | 396438242328.5566 9765 us - 2518.475247513902037%726560376256852% | 335421246610.7093 5964 us - 2218.298501890735768%6172847590372% | ||||
[Avg&Per] (D-2)8_5_checkValueSatisfyOrNot(us) | 225554230100.2633 908 us - 1417.940327764084076%892240746329144% | 232364231053.86419999998 5736 us - 1617.415814695306036%849008259784295% | 224510231043.63450000001 8535 us - 1417.4271133273284%85447508020484% | 230332235200.4743 0462 us - 1517.312273986066641%755872210542634% | ||||
[Avg&Per] (D-2)8_6_putIntoBatchData(us) | 327591324669.9399 8983 us - 2125.699128552797042%24575862807894% | 329856330206.9807 1447 us - 2325.30331261469754%508595744055732% | 330303329318.223 78729999997 us - 2125.225373315680617%448909340023306% | 337085340641.3345 1962 us - 2225.409098040713936%715902896678855% |
...
改变值列编码方式
时间戳和值都使用PLAIN编码,然后改变压缩。
RLCompressionRealExpScriptsRLValueEncodingRealExpScripts.sh
压缩方式
GZIP
LZ4
SNAPPY
UNCOMPRESSED
pagePointNum(ppn) numOfPagesInChunk(pic) chunksWritten(cw) timeEncoding(te) valueDataType(vt) valueEncoding(ve) compression(co) totalPointNum tsfileSize(MB) chunkDataSize_stats_mean(MB) compressedPageSize_stats_mean(B) uncompressedPageSize_stats_mean(B) timeBufferSize_stats_mean(B) valueBufferSize_stats_mean(B) [2] category: (A)get ChunkStatistic->(B)load on-disk Chunk->(C)get PageStatistics->(D)load in-memory PageData
[Avg&Per] (A)get_chunkMetadatas [Avg&Per] (B)load_on_disk_chunk [Avg&Per] (C)get_pageHeader [Avg&Per] (D_1)decompress_pageData [Avg&Per] (D_2)decode_pageData SUM [3] D_1
1
7
data_ByteBuffer_to_ByteArray
[Avg&Per] (D-1)7_2_data_decompress_PageDataByteArray(us) [Avg&Per] (D-1)7_3_data_ByteArray_to_ByteBuffer(us)
1
7
4
data_split_time_value_Buffer
[3] D_2 compare each step inside [Avg&Per] (D-2)8_1_createBatchData(us)
2
hasNext
3
timeDecoder
readLong
[Avg&Per] (D-2)8_4_valueDecoder_read(us)
编码方式 |
GORILLA |
PLAIN |
RLE |
TS_2DIFF |
dataset |
/disk/rl/zc_data/ZT11529.csv | /disk/rl/zc_data/ZT11529.csv | /disk/rl/zc_data/ZT11529.csv | /disk/rl/zc_data/ZT11529.csv | |
pagePointNum(ppn) | 10000 | 10000 | 10000 | 10000 |
numOfPagesInChunk(pic) | 100 | 100 | 100 | 100 |
chunksWritten(cw) | 13 | 13 | 13 | 13 |
timeEncoding(te) | TS_2DIFF | TS_2DIFF | TS_2DIFF | TS_2DIFF |
valueDataType(vt) | DOUBLE | DOUBLE | DOUBLE | DOUBLE |
valueEncoding(ve) | GORILLA | PLAIN | RLE | TS_2DIFF |
compression(co) | SNAPPY | SNAPPY | SNAPPY | SNAPPY |
totalPointNum | 12780287 | 12780287 | 12780287 | 12780287 |
tsfileSize(MB) | 23.15641212 | 26.59960175 | 22.10147858 | 20.98550797 |
chunkDataSize_stats_mean(MB) | 1.813184341 | 2.081166744 | 1.740072568 | 1.642661015 |
compressedPageSize_stats_mean(B) | 18948.69 | 21758.61667 | 18182.29917 | 17160.8925 |
uncompressedPageSize_stats_mean(B) | 29684.7575 | 91463.48917 | 25245.93417 | 22210.36417 |
timeBufferSize_stats_mean(B) | 11461.4625 | 11461.4625 | 11461.4625 | 11461.4625 |
valueBufferSize_stats_mean(B) | 18221.26833 | 80000 | 13782.445 | 10746.875 |
[2] category: (A)get ChunkStatistic->(B)load on-disk Chunk->(C)get PageStatistics->(D)load in-memory PageData | ||||
[Avg&Per] (A)get_chunkMetadatas | 88753.03020000001 us - 11.21274000219672% | 97256.88870000001 us - 12.181751942467722% | 84509.5108 us - 9.498496964807579% | 86370.7961 us - 11.6687579647861% |
[Avg&Per] (B)load_on_disk_chunk | 105215.9241 us - 13.29260306229143% | 138228.6108 us - 17.313597737139155% | 139816.5536 us - 15.714765088895252% | 96826.5282 us - 13.081335047881257% |
[Avg&Per] (C)get_pageHeader | 2352.1583 us - 0.2971632563133493% | 2625.5312999999983 us - 0.328856613051254% | 3388.6254999999987 us - 0.38086658793698225% | 3159.255499999999 us - 0.4268177375109232% |
[Avg&Per] (D_1)decompress_pageData | 114457.26139999992 us - 14.460120522641777% | 182862.35910000015 us - 22.904124612107367% | 155021.76800000004 us - 17.42376424722015% | 120684.50350000002 us - 16.304565026949902% |
[Avg&Per] (D_2)decode_pageData | 480759.0216999998 us - 60.73737315655672% | 377408.39589999994 us - 47.27166909523449% | 506978.10549999995 us - 56.982107111140046% | 433147.3443000001 us - 58.51852422287182% |
SUM | 791537.3956999998 us | 798381.7858000002 us | 889714.5634 us | 740188.4276000002 |
[3] D_1 compare each step inside | ||||
[Avg&Per] (D-1)7_1_data_ByteBuffer_to_ByteArray(us) | 1754.3673999999999 us - 1.6860113426598728% | 2320.3632000000002 us - 1.489795195953362% | 1825.1960999999988 us - 1.548613686329812% | 1607.3271999999997 us - 1.758246074195737% |
[Avg&Per] (D-1)7_2_data_decompress_PageDataByteArray(us) | 100527.56879999992 us - 96.61067644486589% | 151532.73299999998 us - 97.29198327791244% | 113686.73430000001 us - 96.4591326329927% | 87212.82 us - 95.4016073295714% |
[Avg&Per] (D-1)7_3_data_ByteArray_to_ByteBuffer(us) | 431.9958999999999 us - 0.41516388607230165% | 468.2119000000003 us - 0.30061666178303303% | 474.28859999999975 us - 0.4024169332984032% | 663.3730000000002 us - 0.7256599483773118% |
[Avg&Per] (D-1)7_4_data_split_time_value_Buffer(us) | 1340.373799999999 us - 1.288148326401935% | 1429.1740000000002 us - 0.9176048643511714% | 1873.7816000000007 us - 1.5898367473790769% | 1932.989900000001 us - 2.1144866478555286% |
[3] D_2 |
compare each step inside | ||||
[Avg&Per] (D- |
2) |
8_1_ |
createBatchData(us) |
3348.9259 us - 0.2218271110091239% | 3442.3069 us - 0.24318767981262365% | 3466.6887 us - 0.22277034162258696% | 3338.6453 us - 0.22194982158403212% |
[Avg&Per] (D- |
2) |
8_ |
2_ |
timeDecoder_hasNext(us) |
235317.741 us - 15.587043790733997% | 244839.8323 us - 17.29713023052909% | 239308.8755 us - 15.37805224577913% | 240223.005 us - 15.969786637750962% |
[Avg&Per] (D-2)8_ |
3_timeDecoder_ |
readLong(us) | 361562.5392 us - 23.949282819264262% | 363364.4154 us - 25.67050285597614% | 362143.5815 us - 23.271443255687238% | 357833.1113 us - 23.788389623148674% |
[Avg&Per] (D-2)8_ |
4_ |
valueDecoder_ |
read(us) |
356325.4946 us - 23.602389962111484% | 241625.5526 us - 17.07005192367858% | 396438.5566 us - 25.475247513902037% | 335421.7093 us - 22.298501890735768% |
[Avg&Per] (D-2)8_5_checkValueSatisfyOrNot(us) | 225554.2633 us - 14.940327764084076% | 232364.86419999998 us - 16.415814695306036% | 224510.63450000001 us - 14.4271133273284% | 230332.4743 us - 15.312273986066641% |
[Avg&Per] (D-2)8_6_putIntoBatchData(us) | 327591.9399 us - 21.699128552797042% | 329856.9807 us - 23.30331261469754% | 330303.223 us - 21.225373315680617% | 337085.3345 us - 22.409098040713936% |
人工数据实验结果
改变压缩方式
RLCompressionSynExpScripts.sh
...
...
改变值列编码方式
RLValueEncodingSynExpScripts.sh
...