在python中存储100万个键值对的列表
我需要在 python 中存储 100 万个键值对的列表。键将是字符串/整数,而值将是浮点值列表。例如:
{"key":36520193,"value":[[36520193,16.946938],[26384600,14.44005],[27261307,12.467529],[16456022,11.316026],[26045102,8.891106],[148432817,8.043456],[36670593,7.111857],[43959215,7.0957513],[50403486,6.95],[18248919,6.8106747],[27563337,6.629243],[18913178,6.573106],[42229958,5.3193846],[17075840,5.266625],[17466726,5.2223654],[47792759,4.9141016],[83647115,4.6122775],[56806472,4.568034],[16752451,4.39949],[69586805,4.3642135],[23207742,3.9822476],[33517555,3.95],[30016733,3.8994896],[38392637,3.8642135],[16165792,3.6820507],[14895431,3.5713203],[48865906,3.45],[20878230,3.45],[17651847,3.3642135],[24484188,3.1820507],[74869104,3.1820507],[15176334,3.1571069],[50255841,3.1571069],[103712319,3.1571069],[20706319,2.9571068],[33542647,2.95],[17636133,2.95],[66690914,2.95],[19812372,2.95],[21178962,2.95],[37705610,2.8642135],[20812260,2.8642135],[25887809,2.8642135],[18815472,2.8642135],[17405810,2.8642135],[46598192,2.8642135],[20592734,2.6642137],[44971871,2.5],[27610701,2.45],[92788698,2.45],[52164826,2.45],[17425930,2.2],[60194002,2.1642137],[122136476,2.0660255],[205325522,2.0],[117521212,1.9820508],[33953887,1.9820508],[22704346,1.9571068],[26176058,1.9071068],[39512661,1.9071068],[43141485,1.8660254],[16401281,1.7],[31495921,1.7],[14599628,1.7],[74596964,1.5],[55821372,1.5],[109073560,1.4142135],[91897348,1.4142135],[25756071,1.25],[25683960,1.25],[17303288,1.25],[42065448,1.25],[72148532,1.2],[19192100,1.2],[85941613,1.2],[77325396,1.2],[18266218,1.2],[114005403,1.2],[16346823,1.2],[43441850,1.2],[60660643,1.2],[41463847,1.2],[33804454,1.2],[20757729,1.2],[18271440,1.2],[51507708,1.2],[104856807,1.2],[24485743,1.2],[16075381,1.2],[68991517,1.2],[96193545,1.2],[63675003,1.2],[70735999,1.2],[25708416,1.2],[80593161,1.2],[42982108,1.2],[120368215,1.2],[24379982,1.2],[14235673,1.2],[20172395,1.2],[161441314,1.2],[37996201,1.2],[35638883,1.2],[46164502,1.2],[74047763,1.2],[19681494,1.2],[95938476,1.2],[20443787,1.2],[87258609,1.2],[34784832,1.2],[30346151,1.2],[40885516,1.2],[197129344,1.2],[14266331,1.2],[15112466,1.2],[26867986,1.2],[82726479,1.2],[23825810,1.2],[14662121,1.2],[32707312,1.2],[17477917,1.2],[123462351,1.2],[5745462,1.2],[16544178,1.2],[23284384,1.2],[45526985,1.2],[23109303,1.2],[26046257,1.2],[53654203,1.2],[133026438,1.2],[25139051,1.2],[65077694,1.2],[17469289,1.2],[15130494,1.2],[148525895,1.2],[15176360,1.2],[44853617,1.2],[9115332,1.2],[16878570,1.2],[132421452,1.2],[6273762,1.2],[124360757,1.2],[21643452,1.2],[9890492,1.2],[16305494,1.2],[18484474,1.2],[22643607,1.2],[60753586,1.2],[9200012,1.2],[30042254,1.2],[8374622,1.2],[15894834,1.2],[18438022,1.2],[78038442,1.2],[22097386,1.2],[21018755,1.2],[20845703,1.2],[164462136,1.2],[19649167,1.2],[24746288,1.2],[27690898,1.2],[42822760,1.2],[160935289,1.2],[178814456,1.2],[53574205,1.2],[41473578,1.2],[82176632,1.2],[82918057,1.2],[102257360,1.2],[17504315,1.2],[18363508,1.2],[50735431,1.2],[80647070,1.2],[40879040,1.2],[17790497,1.2],[191364080,1.2],[14429823,1.2],[22078893,1.2],[121338184,1.2],[113341318,1.2],[48900101,1.2],[38547066,1.2],[20484157,1.2],[16228699,1.2],[21179292,1.2],[15317594,1.2],[55777010,1.2],[15318882,1.2],[182109160,1.2],[45238537,1.2],[19701986,1.2],[32484918,1.2],[18244358,1.2],[18479513,1.2],[19081775,1.2],[21117305,1.2],[19325724,1.2],[136844568,1.2],[32398651,1.2],[20482993,1.2],[14063937,1.2],[91324381,1.2],[20528275,1.2],[14803917,1.2],[16208245,1.2],[17419051,1.2],[31187903,1.2],[54043787,1.2],[167737676,1.2],[24431712,1.2],[24707301,1.2],[24420092,1.2],[15469536,1.2],[26322385,1.2],[77330594,1.2],[82925252,1.2],[28185335,1.0],[24510384,1.0],[24407244,1.0],[41229669,1.0],[16305330,1.0],[26246555,1.0],[28183026,1.0],[49880016,1.0],[104621640,1.0],[36880083,1.0],[19705747,1.0],[22830942,1.0],[21440766,1.0],[54639609,1.0],[49077908,1.0],[29588859,1.0],[23523447,1.0],[20803216,1.0],[20221159,1.0],[1416611,1.0],[3744541,1.0],[21271656,1.0],[68956490,1.0],[96851347,1.0],[39479083,1.0],[27778893,1.0],[18785448,1.0],[39010580,1.0],[65796371,1.0],[124631720,1.0],[27039286,1.0],[18208354,1.0],[51080209,1.0],[37388787,1.0],[18462037,1.0],[31335156,1.0],[21346320,1.0],[23911410,1.0],[73134924,1.0],[807095,1.0],[44465330,1.0],[16732482,1.0],[37344334,1.0],[734753,1.0],[23006794,1.0],[33549858,1.0],[102693093,1.0],[51219631,1.0],[20695699,1.0],[4081171,1.0],[27268078,1.0],[80116664,1.0],[32959253,1.0],[85772748,1.0],[27109019,1.0],[28706024,1.0],[59701568,1.0],[23559586,1.0],[15693493,1.0],[56908710,1.0],[6541402,1.0],[15855538,1.0],[126169000,1.0],[24044209,1.0],[80700514,1.0],[21500333,1.0],[18431316,1.0],[44496963,1.0],[68475722,1.0],[15202472,1.0],[19329393,1.0],[39706174,1.0],[22464533,1.0],[81945172,1.0],[22101236,1.0],[19140282,1.0],[31206614,1.0],[15429857,1.0],[27711339,1.0],[14939981,1.0],[62591681,1.0],[52551600,1.0],[40359919,1.0],[27828234,1.0],[21414413,1.0],[156132825,1.0],[21586867,1.0],[23456995,1.0],[25434201,1.0],[30107143,1.0],[34441838,1.0],[37908934,1.0],[47010618,1.0],[139903189,1.0],[17833574,1.0],[758608,1.0],[15823236,1.0],[37006875,1.0],[10302152,1.0],[40416155,1.0],[21813730,1.0],[18785600,1.0],[30715906,1.0],[428333,1.0],[22059385,1.0],[15155074,1.0],[11061902,1.0],[1177521,1.0],[20449160,1.0],[197117628,1.0],[42423692,1.0],[24963961,1.0],[19637934,1.0],[35960001,1.0],[43269420,1.0],[43283406,1.0],[20269113,1.0],[59409413,1.0],[25548759,1.0],[23779324,1.0],[21449197,1.0],[14327149,1.0],[15429316,1.0],[16159485,1.0],[18785846,1.0],[67651295,1.0],[28389815,1.0],[19780922,1.0],[23841181,1.0],[78391198,1.0],[60765383,1.0],[37689397,1.0],[6447142,1.0],[31332871,1.0],[30364057,1.0],[14120151,1.0],[16303064,1.0],[23023236,1.0],[103610974,1.0],[108382988,1.0],[19791811,1.0],[17121755,1.0],[46346811,1.0],[45618045,1.0],[25587721,1.0],[25362775,1.0],[20710218,1.0],[20223138,1.0],[21035409,1.0],[101894425,1.0],[38314814,1.0],[24582667,1.0],[21181713,1.0],[15901190,1.0],[18197299,1.0],[38802447,1.0],[19668592,1.0],[14515734,1.0],[16870853,1.0],[16488614,1.0],[95955871,1.0],[14780915,1.0],[21188490,1.0],[24243022,1.0],[27150723,1.0],[29425265,1.0],[36370563,1.0],[36528126,1.0],[43789332,1.0],[82773533,1.0],[19726043,1.0],[20888549,1.0],[30271564,1.0],[14874125,1.0],[121436823,1.0],[56405314,1.0],[46954727,1.0],[25675498,1.0],[12803352,1.0],[23888081,1.0],[18498684,1.0],[38536306,1.0],[22851295,1.0],[20140595,1.0],[22311506,1.0],[31121729,1.0],[53717630,1.0],[100101137,1.0],[24753205,1.0],[24523660,1.0],[19544133,1.0],[20823773,1.0],[22677790,1.0],[15227791,1.0],[57525419,1.0],[28562317,1.0],[9629222,1.0],[24047612,1.0],[30508215,1.0],[59084417,1.0],[71088774,1.0],[142157505,1.0],[15284851,1.0],[17164788,1.0],[17885166,1.0],[18420140,1.0],[19695929,1.0],[20572844,1.0],[23479429,1.0],[26642006,1.0],[43469093,1.0],[50835878,1.0],[172049453,1.0],[20604508,1.0],[21681591,1.0],[20052907,1.0],[21271938,1.0],[17842661,1.0],[6365162,1.0],[18130749,1.0],[19249062,1.0],[24193336,1.0],[25913173,1.0],[28647246,1.0],[26072121,1.0],[14522546,1.0],[16409683,1.0],[18785475,1.0],[28969818,1.0],[52757166,1.0],[7120172,1.0],[112237392,1.0],[116779546,1.0],[57107167,1.0],[26347170,1.0],[26565946,1.0],[44409004,1.0],[21105244,1.0],[14230524,1.0],[44711134,1.0],[101753075,1.0],[783214,1.0],[22885110,1.0],[39367703,1.0],[23042739,1.0],[682903,1.0],[38082423,1.0],[16194263,1.0],[2425151,1.0],[52544275,1.0],[21380763,1.0],[18948541,1.0],[34954261,1.0],[34848331,1.0],[29245563,1.0],[19499974,1.0],[16089776,1.0],[77040291,1.0],[18197476,1.0],[1704551,1.0],[15002838,1.0],[17428652,1.0],[20702626,1.0],[29049111,1.0],[34004383,1.0],[34900333,1.0],[48156959,1.0],[50906836,1.0],[15742480,1.0],[41073372,1.0],[37338814,1.0],[1344951,1.0],[8320242,1.0],[14719153,1.0],[20822636,1.0],[168841922,1.0],[19877186,1.0],[14681605,1.0],[15033883,1.0],[23121582,1.0],[23670204,1.0],[41466869,1.0],[18753325,1.0],[21358050,1.0],[78132538,1.0],[132386271,1.0],[86194654,1.0],[17225211,1.0],[107179714,1.0],[18785430,1.0],[19408059,1.0],[19671129,1.0],[24347716,1.0],[24444592,1.0],[25873045,1.0],[7871252,1.0],[14138300,1.0],[16873300,1.0],[14546496,1.0],[165964253,1.0],[15529287,1.0],[95956928,1.0],[19404587,1.0],[21506437,1.0],[22832029,1.0],[19542638,1.0],[30827536,1.0],[5748622,1.0],[22757990,1.0],[41259253,1.0],[23738945,1.0],[19030602,1.0],[21410102,1.0],[28206360,1.0],[136411179,1.0],[17499805,1.0],[26107245,1.0],[127311408,1.0],[77023233,1.0],[20448733,1.0],[20683840,1.0],[22482597,1.0],[15485441,1.0],[28220280,1.0],[55351351,1.0],[70942325,1.0],[9763482,1.0],[15732001,1.0],[27750488,1.0],[18286352,1.0],[122216533,1.0],[19562228,1.0],[5380672,1.0],[22293700,1.0],[59974874,1.0],[44455025,1.0],[90420314,1.0],[22657153,1.0],[16660662,1.0],[14583400,1.0],[16689545,1.0],[94242867,1.0],[44527648,1.0],[40366319,1.0],[33616007,1.0],[23438958,1.0],[15317676,1.0],[14075928,1.0],[1978331,1.0],[33347901,1.0],[16570090,1.0],[32347966,1.0],[26671992,1.0],[101907019,1.0],[24986014,1.0],[23235056,1.0],[40001164,1.0],[21891032,1.0],[18139329,1.0],[9648652,1.0],[16105942,1.0],[3004231,1.0],[20762929,1.0],[28061932,1.0],[39513172,1.0],[15012305,1.0],[18349404,1.0],[22196210,1.0],[110509537,1.0],[20318494,1.0],[21816984,1.0],[22456686,1.0],[62290422,1.0],[93472506,0.8660254],[52305889,0.70710677],[67337055,0.70710677],[122768292,0.5],[35060854,0.5],[43289205,0.5],[87271142,0.5],[28096898,0.5],[79297090,0.5],[24016107,0.5],[48736472,0.5],[109982897,0.5],[98367357,0.5],[21816847,0.5],[73129588,0.5],[23807734,0.5],[76724998,0.5],[63153228,0.5],[21628966,0.5],[14465428,0.5],[42609851,0.5],[30213342,0.5],[17021966,0.5],[96616361,0.5],[97546740,0.5],[67613930,0.5],[21234391,0.5],[87245558,0.5],[36841912,0.5]]}
我将对此数据结构执行查找。实现我的目的最合适的数据结构是什么?我听说过关于 Redis 的建议。与传统的 python 数据结构相比,它是否值得研究?如果没有,请建议其他机制。
编辑
“值”字段是一个列表列表。大多数情况下,该列表可能最多有 1000 个列表,其中包含一个大小为 2 的列表。
I need to store a list of 1 million key-value pairs in python. The key would be a string/integer while the value would be a list of float values. For example:
{"key":36520193,"value":[[36520193,16.946938],[26384600,14.44005],[27261307,12.467529],[16456022,11.316026],[26045102,8.891106],[148432817,8.043456],[36670593,7.111857],[43959215,7.0957513],[50403486,6.95],[18248919,6.8106747],[27563337,6.629243],[18913178,6.573106],[42229958,5.3193846],[17075840,5.266625],[17466726,5.2223654],[47792759,4.9141016],[83647115,4.6122775],[56806472,4.568034],[16752451,4.39949],[69586805,4.3642135],[23207742,3.9822476],[33517555,3.95],[30016733,3.8994896],[38392637,3.8642135],[16165792,3.6820507],[14895431,3.5713203],[48865906,3.45],[20878230,3.45],[17651847,3.3642135],[24484188,3.1820507],[74869104,3.1820507],[15176334,3.1571069],[50255841,3.1571069],[103712319,3.1571069],[20706319,2.9571068],[33542647,2.95],[17636133,2.95],[66690914,2.95],[19812372,2.95],[21178962,2.95],[37705610,2.8642135],[20812260,2.8642135],[25887809,2.8642135],[18815472,2.8642135],[17405810,2.8642135],[46598192,2.8642135],[20592734,2.6642137],[44971871,2.5],[27610701,2.45],[92788698,2.45],[52164826,2.45],[17425930,2.2],[60194002,2.1642137],[122136476,2.0660255],[205325522,2.0],[117521212,1.9820508],[33953887,1.9820508],[22704346,1.9571068],[26176058,1.9071068],[39512661,1.9071068],[43141485,1.8660254],[16401281,1.7],[31495921,1.7],[14599628,1.7],[74596964,1.5],[55821372,1.5],[109073560,1.4142135],[91897348,1.4142135],[25756071,1.25],[25683960,1.25],[17303288,1.25],[42065448,1.25],[72148532,1.2],[19192100,1.2],[85941613,1.2],[77325396,1.2],[18266218,1.2],[114005403,1.2],[16346823,1.2],[43441850,1.2],[60660643,1.2],[41463847,1.2],[33804454,1.2],[20757729,1.2],[18271440,1.2],[51507708,1.2],[104856807,1.2],[24485743,1.2],[16075381,1.2],[68991517,1.2],[96193545,1.2],[63675003,1.2],[70735999,1.2],[25708416,1.2],[80593161,1.2],[42982108,1.2],[120368215,1.2],[24379982,1.2],[14235673,1.2],[20172395,1.2],[161441314,1.2],[37996201,1.2],[35638883,1.2],[46164502,1.2],[74047763,1.2],[19681494,1.2],[95938476,1.2],[20443787,1.2],[87258609,1.2],[34784832,1.2],[30346151,1.2],[40885516,1.2],[197129344,1.2],[14266331,1.2],[15112466,1.2],[26867986,1.2],[82726479,1.2],[23825810,1.2],[14662121,1.2],[32707312,1.2],[17477917,1.2],[123462351,1.2],[5745462,1.2],[16544178,1.2],[23284384,1.2],[45526985,1.2],[23109303,1.2],[26046257,1.2],[53654203,1.2],[133026438,1.2],[25139051,1.2],[65077694,1.2],[17469289,1.2],[15130494,1.2],[148525895,1.2],[15176360,1.2],[44853617,1.2],[9115332,1.2],[16878570,1.2],[132421452,1.2],[6273762,1.2],[124360757,1.2],[21643452,1.2],[9890492,1.2],[16305494,1.2],[18484474,1.2],[22643607,1.2],[60753586,1.2],[9200012,1.2],[30042254,1.2],[8374622,1.2],[15894834,1.2],[18438022,1.2],[78038442,1.2],[22097386,1.2],[21018755,1.2],[20845703,1.2],[164462136,1.2],[19649167,1.2],[24746288,1.2],[27690898,1.2],[42822760,1.2],[160935289,1.2],[178814456,1.2],[53574205,1.2],[41473578,1.2],[82176632,1.2],[82918057,1.2],[102257360,1.2],[17504315,1.2],[18363508,1.2],[50735431,1.2],[80647070,1.2],[40879040,1.2],[17790497,1.2],[191364080,1.2],[14429823,1.2],[22078893,1.2],[121338184,1.2],[113341318,1.2],[48900101,1.2],[38547066,1.2],[20484157,1.2],[16228699,1.2],[21179292,1.2],[15317594,1.2],[55777010,1.2],[15318882,1.2],[182109160,1.2],[45238537,1.2],[19701986,1.2],[32484918,1.2],[18244358,1.2],[18479513,1.2],[19081775,1.2],[21117305,1.2],[19325724,1.2],[136844568,1.2],[32398651,1.2],[20482993,1.2],[14063937,1.2],[91324381,1.2],[20528275,1.2],[14803917,1.2],[16208245,1.2],[17419051,1.2],[31187903,1.2],[54043787,1.2],[167737676,1.2],[24431712,1.2],[24707301,1.2],[24420092,1.2],[15469536,1.2],[26322385,1.2],[77330594,1.2],[82925252,1.2],[28185335,1.0],[24510384,1.0],[24407244,1.0],[41229669,1.0],[16305330,1.0],[26246555,1.0],[28183026,1.0],[49880016,1.0],[104621640,1.0],[36880083,1.0],[19705747,1.0],[22830942,1.0],[21440766,1.0],[54639609,1.0],[49077908,1.0],[29588859,1.0],[23523447,1.0],[20803216,1.0],[20221159,1.0],[1416611,1.0],[3744541,1.0],[21271656,1.0],[68956490,1.0],[96851347,1.0],[39479083,1.0],[27778893,1.0],[18785448,1.0],[39010580,1.0],[65796371,1.0],[124631720,1.0],[27039286,1.0],[18208354,1.0],[51080209,1.0],[37388787,1.0],[18462037,1.0],[31335156,1.0],[21346320,1.0],[23911410,1.0],[73134924,1.0],[807095,1.0],[44465330,1.0],[16732482,1.0],[37344334,1.0],[734753,1.0],[23006794,1.0],[33549858,1.0],[102693093,1.0],[51219631,1.0],[20695699,1.0],[4081171,1.0],[27268078,1.0],[80116664,1.0],[32959253,1.0],[85772748,1.0],[27109019,1.0],[28706024,1.0],[59701568,1.0],[23559586,1.0],[15693493,1.0],[56908710,1.0],[6541402,1.0],[15855538,1.0],[126169000,1.0],[24044209,1.0],[80700514,1.0],[21500333,1.0],[18431316,1.0],[44496963,1.0],[68475722,1.0],[15202472,1.0],[19329393,1.0],[39706174,1.0],[22464533,1.0],[81945172,1.0],[22101236,1.0],[19140282,1.0],[31206614,1.0],[15429857,1.0],[27711339,1.0],[14939981,1.0],[62591681,1.0],[52551600,1.0],[40359919,1.0],[27828234,1.0],[21414413,1.0],[156132825,1.0],[21586867,1.0],[23456995,1.0],[25434201,1.0],[30107143,1.0],[34441838,1.0],[37908934,1.0],[47010618,1.0],[139903189,1.0],[17833574,1.0],[758608,1.0],[15823236,1.0],[37006875,1.0],[10302152,1.0],[40416155,1.0],[21813730,1.0],[18785600,1.0],[30715906,1.0],[428333,1.0],[22059385,1.0],[15155074,1.0],[11061902,1.0],[1177521,1.0],[20449160,1.0],[197117628,1.0],[42423692,1.0],[24963961,1.0],[19637934,1.0],[35960001,1.0],[43269420,1.0],[43283406,1.0],[20269113,1.0],[59409413,1.0],[25548759,1.0],[23779324,1.0],[21449197,1.0],[14327149,1.0],[15429316,1.0],[16159485,1.0],[18785846,1.0],[67651295,1.0],[28389815,1.0],[19780922,1.0],[23841181,1.0],[78391198,1.0],[60765383,1.0],[37689397,1.0],[6447142,1.0],[31332871,1.0],[30364057,1.0],[14120151,1.0],[16303064,1.0],[23023236,1.0],[103610974,1.0],[108382988,1.0],[19791811,1.0],[17121755,1.0],[46346811,1.0],[45618045,1.0],[25587721,1.0],[25362775,1.0],[20710218,1.0],[20223138,1.0],[21035409,1.0],[101894425,1.0],[38314814,1.0],[24582667,1.0],[21181713,1.0],[15901190,1.0],[18197299,1.0],[38802447,1.0],[19668592,1.0],[14515734,1.0],[16870853,1.0],[16488614,1.0],[95955871,1.0],[14780915,1.0],[21188490,1.0],[24243022,1.0],[27150723,1.0],[29425265,1.0],[36370563,1.0],[36528126,1.0],[43789332,1.0],[82773533,1.0],[19726043,1.0],[20888549,1.0],[30271564,1.0],[14874125,1.0],[121436823,1.0],[56405314,1.0],[46954727,1.0],[25675498,1.0],[12803352,1.0],[23888081,1.0],[18498684,1.0],[38536306,1.0],[22851295,1.0],[20140595,1.0],[22311506,1.0],[31121729,1.0],[53717630,1.0],[100101137,1.0],[24753205,1.0],[24523660,1.0],[19544133,1.0],[20823773,1.0],[22677790,1.0],[15227791,1.0],[57525419,1.0],[28562317,1.0],[9629222,1.0],[24047612,1.0],[30508215,1.0],[59084417,1.0],[71088774,1.0],[142157505,1.0],[15284851,1.0],[17164788,1.0],[17885166,1.0],[18420140,1.0],[19695929,1.0],[20572844,1.0],[23479429,1.0],[26642006,1.0],[43469093,1.0],[50835878,1.0],[172049453,1.0],[20604508,1.0],[21681591,1.0],[20052907,1.0],[21271938,1.0],[17842661,1.0],[6365162,1.0],[18130749,1.0],[19249062,1.0],[24193336,1.0],[25913173,1.0],[28647246,1.0],[26072121,1.0],[14522546,1.0],[16409683,1.0],[18785475,1.0],[28969818,1.0],[52757166,1.0],[7120172,1.0],[112237392,1.0],[116779546,1.0],[57107167,1.0],[26347170,1.0],[26565946,1.0],[44409004,1.0],[21105244,1.0],[14230524,1.0],[44711134,1.0],[101753075,1.0],[783214,1.0],[22885110,1.0],[39367703,1.0],[23042739,1.0],[682903,1.0],[38082423,1.0],[16194263,1.0],[2425151,1.0],[52544275,1.0],[21380763,1.0],[18948541,1.0],[34954261,1.0],[34848331,1.0],[29245563,1.0],[19499974,1.0],[16089776,1.0],[77040291,1.0],[18197476,1.0],[1704551,1.0],[15002838,1.0],[17428652,1.0],[20702626,1.0],[29049111,1.0],[34004383,1.0],[34900333,1.0],[48156959,1.0],[50906836,1.0],[15742480,1.0],[41073372,1.0],[37338814,1.0],[1344951,1.0],[8320242,1.0],[14719153,1.0],[20822636,1.0],[168841922,1.0],[19877186,1.0],[14681605,1.0],[15033883,1.0],[23121582,1.0],[23670204,1.0],[41466869,1.0],[18753325,1.0],[21358050,1.0],[78132538,1.0],[132386271,1.0],[86194654,1.0],[17225211,1.0],[107179714,1.0],[18785430,1.0],[19408059,1.0],[19671129,1.0],[24347716,1.0],[24444592,1.0],[25873045,1.0],[7871252,1.0],[14138300,1.0],[16873300,1.0],[14546496,1.0],[165964253,1.0],[15529287,1.0],[95956928,1.0],[19404587,1.0],[21506437,1.0],[22832029,1.0],[19542638,1.0],[30827536,1.0],[5748622,1.0],[22757990,1.0],[41259253,1.0],[23738945,1.0],[19030602,1.0],[21410102,1.0],[28206360,1.0],[136411179,1.0],[17499805,1.0],[26107245,1.0],[127311408,1.0],[77023233,1.0],[20448733,1.0],[20683840,1.0],[22482597,1.0],[15485441,1.0],[28220280,1.0],[55351351,1.0],[70942325,1.0],[9763482,1.0],[15732001,1.0],[27750488,1.0],[18286352,1.0],[122216533,1.0],[19562228,1.0],[5380672,1.0],[22293700,1.0],[59974874,1.0],[44455025,1.0],[90420314,1.0],[22657153,1.0],[16660662,1.0],[14583400,1.0],[16689545,1.0],[94242867,1.0],[44527648,1.0],[40366319,1.0],[33616007,1.0],[23438958,1.0],[15317676,1.0],[14075928,1.0],[1978331,1.0],[33347901,1.0],[16570090,1.0],[32347966,1.0],[26671992,1.0],[101907019,1.0],[24986014,1.0],[23235056,1.0],[40001164,1.0],[21891032,1.0],[18139329,1.0],[9648652,1.0],[16105942,1.0],[3004231,1.0],[20762929,1.0],[28061932,1.0],[39513172,1.0],[15012305,1.0],[18349404,1.0],[22196210,1.0],[110509537,1.0],[20318494,1.0],[21816984,1.0],[22456686,1.0],[62290422,1.0],[93472506,0.8660254],[52305889,0.70710677],[67337055,0.70710677],[122768292,0.5],[35060854,0.5],[43289205,0.5],[87271142,0.5],[28096898,0.5],[79297090,0.5],[24016107,0.5],[48736472,0.5],[109982897,0.5],[98367357,0.5],[21816847,0.5],[73129588,0.5],[23807734,0.5],[76724998,0.5],[63153228,0.5],[21628966,0.5],[14465428,0.5],[42609851,0.5],[30213342,0.5],[17021966,0.5],[96616361,0.5],[97546740,0.5],[67613930,0.5],[21234391,0.5],[87245558,0.5],[36841912,0.5]]}
I would be performing lookups on this data structure. What would be the most appropriate data structure to achieve my purpose? I have heard recommendations about Redis. Would it be worth looking into it rather than the traditional python data structure? If not, please suggest other mechanisms.
Edit
The 'value' field is a list of lists. Most cases, the list may be upto 1000 lists consisting of a size-2 list.
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Redis 适合以下情况:
我不确定最后一个,但我猜测在 Python 中使用 dict 或其他一些集合类型可能比将所有键/值存储在单个 Redis 中具有更高的内存占用哈希。
更新
我通过在内存和 Redis 中存储示例数组 100 万次来测试内存使用情况。将所有值存储在 Redis 哈希中需要序列化数组。我选择了 json 序列化,但这很容易成为 Redis 支持的更高效的二进制格式。
Hash
(应与 Python 的dict
相当)中提供的数组的 100 万个副本,使用类似于所示的整数键进行索引。内存使用量增加了约 350mb(类似于 @gnibbler 的 python 结果)。两者都非常快,当我测量 10,000 次随机查找与针对本机集合的随机查找时,Redis 稍快一些。我知道它不是Python,但这至少应该是说明性的。
另外,为了回答 OP 的其他问题,Redis 可以轻松处理非常大的字符串值。目前它的最大字符串大小为 512mb
Redis would be appropriate if...
I'm not sure on the last one, but I'm guessing using
dict
or some other collection type in Python is likely to have a higher memory footprint than storing all your key/values in a single Redis hash.update
I tested the memory usage by storing the example array 1 million times both in memory and in redis. Storing all the values in a Redis hash requires serializing the array. I chose json serialization, but this could have easily been a more efficient binary format, which redis supports.
Hash
(should be comparable to Python'sdict
) indexed using an integer key similar to the one shown. Memory usage increased by ~350mb (similar to the python results by @gnibbler).Both were very fast, with the Redis being slightly faster when I measured 10,000 random lookups vs random lookups against the native collection. I know it's not Python, but this should be at least illustrative.
Also, to answer the OPs other concern, Redis has no trouble handing very large string values. It's max string size is currently 512mb
花费 ~350MB 来创建确实不应该是一个问题
。当然,您的键/值可能会大得多
Really shouldn't be a problem
took ~350MB to create. Your keys/values may be much larger of course
我研究了 NumPy 和 Redis 中的存储。
首先,NumPy:
现在 redis:
我将值表示为字符串,这在 redis 中应该非常高效。
Redis 数据库(.rdb 文件)为2.9 MB
当然,这不是“同类”比较,因为我选择了我认为最自然的模型来表示 OP 的数据在每个库中 - 即,redis(字符串)比 NumPy(2 元素 NumPy 数组)。
I looked at storage in NumPy and also in redis.
First, NumPy:
Now redis:
I represented the values as strings, which should be very efficient in redis.
The redis database (.rdb file) is 2.9 MB
Of course, this is not an "apples-to-apples" comparison because i chose what i believed to be the most natural model to represent the OP's data in each library--i.e., redis (strings) than for NumPy (2-element NumPy array).