基因数据处理8之BWA_MEM小数据集处理（成功）
基因数据处理8之BWA_MEM小数据集处理
环境：ubuntu14.04 6G内存
参考基因：GRCH38 来源请参考【1】
1.fastq数据：SRR003161.fastq 的头20行，即5条reads
操作记录：
hadoop@Master:~/cloud/adam/xubo/data/test20160310$ cat SRR003161.fastq |head -20 >SRR003161h20.fastq
hadoop@Master:~/cloud/adam/xubo/data/test20160310$ wc -l SRR003161*
0 SRR003161a.sam
350 SRR003161b.sam
^C
hadoop@Master:~/cloud/adam/xubo/data/test20160310$
hadoop@Master:~/cloud/adam/xubo/data/test20160310$ wc -l SRR003161h20.fastq
20 SRR003161h20.fastq
hadoop@Master:~/cloud/adam/xubo/data/test20160310$ bwa mem GCA_000001405.15_GRCh38/GCA_000001405.15_GRCh38_full_analysis_set.fna SRR003161h20.fastq >SRR003161h20.sam
[M::bwa_idx_load_from_disk] read 261 ALT contigs
[M::process] read 5 sequences (2691 bp)...
[M::mem_process_seqs] Processed 5 reads in 0.283 CPU sec, 30.784 real sec
[main] Version: 0.7.13-r1126
[main] CMD: bwa mem GCA_000001405.15_GRCh38/GCA_000001405.15_GRCh38_full_analysis_set.fna SRR003161h20.fastq
[main] Real time: 312.605 sec; CPU: 8.826 sec
hadoop@Master:~/cloud/adam/xubo/data/test20160310$ ls
GCA_000001405.15_GRCh38 SRR003161a.sam SRR003161b.sam SRR003161.fastq SRR003161.fastq.gz SRR003161h20.fastq SRR003161h20.sam SRR003161.sai
hadoop@Master:~/cloud/adam/xubo/data/test20160310$ cat SRR003161h20.sam
@SQ SN:chr1 LN:248956422
@SQ SN:chr2 LN:242193529
@SQ SN:chr3 LN:198295559
@SQ SN:chr4 LN:190214555
@SQ SN:chr5 LN:181538259
@SQ SN:chr6 LN:170805979
@SQ SN:chr7 LN:159345973
@SQ SN:chr8 LN:145138636
@SQ SN:chr9 LN:138394717
@SQ SN:chr10 LN:133797422
@SQ SN:chr11 LN:135086622
@SQ SN:chr12 LN:133275309
@SQ SN:chr13 LN:114364328
@SQ SN:chr14 LN:107043718
@SQ SN:chr15 LN:101991189
@SQ SN:chr16 LN:90338345
@SQ SN:chr17 LN:83257441
@SQ SN:chr18 LN:80373285
@SQ SN:chr19 LN:58617616
@SQ SN:chr20 LN:64444167
@SQ SN:chr21 LN:46709983
@SQ SN:chr22 LN:50818468
@SQ SN:chrX LN:156040895
@SQ SN:chrY LN:57227415
@SQ SN:chrM LN:16569
@SQ SN:chr1_KI270706v1_random LN:175055
@SQ SN:chr1_KI270707v1_random LN:32032
@SQ SN:chr1_KI270708v1_random LN:127682
@SQ SN:chr1_KI270709v1_random LN:66860
@SQ SN:chr1_KI270710v1_random LN:40176
@SQ SN:chr1_KI270711v1_random LN:42210
@SQ SN:chr1_KI270712v1_random LN:176043
@SQ SN:chr1_KI270713v1_random LN:40745
@SQ SN:chr1_KI270714v1_random LN:41717
@SQ SN:chr2_KI270715v1_random LN:161471
@SQ SN:chr2_KI270716v1_random LN:153799
@SQ SN:chr3_GL000221v1_random LN:155397
@SQ SN:chr4_GL000008v2_random LN:209709
@SQ SN:chr5_GL000208v1_random LN:92689
@SQ SN:chr9_KI270717v1_random LN:40062
@SQ SN:chr9_KI270718v1_random LN:38054
@SQ SN:chr9_KI270719v1_random LN:176845
@SQ SN:chr9_KI270720v1_random LN:39050
@SQ SN:chr11_KI270721v1_random LN:100316
@SQ SN:chr14_GL000009v2_random LN:201709
@SQ SN:chr14_GL000225v1_random LN:211173
@SQ SN:chr14_KI270722v1_random LN:194050
@SQ SN:chr14_GL000194v1_random LN:191469
@SQ SN:chr14_KI270723v1_random LN:38115
@SQ SN:chr14_KI270724v1_random LN:39555
@SQ SN:chr14_KI270725v1_random LN:172810
@SQ SN:chr14_KI270726v1_random LN:43739
@SQ SN:chr15_KI270727v1_random LN:448248
@SQ SN:chr16_KI270728v1_random LN:1872759
@SQ SN:chr17_GL000205v2_random LN:185591
@SQ SN:chr17_KI270729v1_random LN:280839
@SQ SN:chr17_KI270730v1_random LN:112551
@SQ SN:chr22_KI270731v1_random LN:150754
@SQ SN:chr22_KI270732v1_random LN:41543
@SQ SN:chr22_KI270733v1_random LN:179772
@SQ SN:chr22_KI270734v1_random LN:165050
@SQ SN:chr22_KI270735v1_random LN:42811
@SQ SN:chr22_KI270736v1_random LN:181920
@SQ SN:chr22_KI270737v1_random LN:103838
@SQ SN:chr22_KI270738v1_random LN:99375
@SQ SN:chr22_KI270739v1_random LN:73985
@SQ SN:chrY_KI270740v1_random LN:37240
@SQ SN:chrUn_KI270302v1 LN:2274
@SQ SN:chrUn_KI270304v1 LN:2165
@SQ SN:chrUn_KI270303v1 LN:1942
@SQ SN:chrUn_KI270305v1 LN:1472
@SQ SN:chrUn_KI270322v1 LN:21476
@SQ SN:chrUn_KI270320v1 LN:4416
@SQ SN:chrUn_KI270310v1 LN:1201
@SQ SN:chrUn_KI270316v1 LN:1444
@SQ SN:chrUn_KI270315v1 LN:2276
@SQ SN:chrUn_KI270312v1 LN:998
@SQ SN:chrUn_KI270311v1 LN:12399
@SQ SN:chrUn_KI270317v1 LN:37690
@SQ SN:chrUn_KI270412v1 LN:1179
@SQ SN:chrUn_KI270411v1 LN:2646
@SQ SN:chrUn_KI270414v1 LN:2489
@SQ SN:chrUn_KI270419v1 LN:1029
@SQ SN:chrUn_KI270418v1 LN:2145
@SQ SN:chrUn_KI270420v1 LN:2321
@SQ SN:chrUn_KI270424v1 LN:2140
@SQ SN:chrUn_KI270417v1 LN:2043
@SQ SN:chrUn_KI270422v1 LN:1445
@SQ SN:chrUn_KI270423v1 LN:981
@SQ SN:chrUn_KI270425v1 LN:1884
@SQ SN:chrUn_KI270429v1 LN:1361
@SQ SN:chrUn_KI270442v1 LN:392061
@SQ SN:chrUn_KI270466v1 LN:1233
@SQ SN:chrUn_KI270465v1 LN:1774
@SQ SN:chrUn_KI270467v1 LN:3920
@SQ SN:chrUn_KI270435v1 LN:92983
@SQ SN:chrUn_KI270438v1 LN:112505
@SQ SN:chrUn_KI270468v1 LN:4055
@SQ SN:chrUn_KI270510v1 LN:2415
@SQ SN:chrUn_KI270509v1 LN:2318
@SQ SN:chrUn_KI270518v1 LN:2186
@SQ SN:chrUn_KI270508v1 LN:1951
@SQ SN:chrUn_KI270516v1 LN:1300
@SQ SN:chrUn_KI270512v1 LN:22689
@SQ SN:chrUn_KI270519v1 LN:138126
@SQ SN:chrUn_KI270522v1 LN:5674
@SQ SN:chrUn_KI270511v1 LN:8127
@SQ SN:chrUn_KI270515v1 LN:6361
@SQ SN:chrUn_KI270507v1 LN:5353
@SQ SN:chrUn_KI270517v1 LN:3253
@SQ SN:chrUn_KI270529v1 LN:1899
@SQ SN:chrUn_KI270528v1 LN:2983
@SQ SN:chrUn_KI270530v1 LN:2168
@SQ SN:chrUn_KI270539v1 LN:993
@SQ SN:chrUn_KI270538v1 LN:91309
@SQ SN:chrUn_KI270544v1 LN:1202
@SQ SN:chrUn_KI270548v1 LN:1599
@SQ SN:chrUn_KI270583v1 LN:1400
@SQ SN:chrUn_KI270587v1 LN:2969
@SQ SN:chrUn_KI270580v1 LN:1553
@SQ SN:chrUn_KI270581v1 LN:7046
@SQ SN:chrUn_KI270579v1 LN:31033
@SQ SN:chrUn_KI270589v1 LN:44474
@SQ SN:chrUn_KI270590v1 LN:4685
@SQ SN:chrUn_KI270584v1 LN:4513
@SQ SN:chrUn_KI270582v1 LN:6504
@SQ SN:chrUn_KI270588v1 LN:6158
@SQ SN:chrUn_KI270593v1 LN:3041
@SQ SN:chrUn_KI270591v1 LN:5796
@SQ SN:chrUn_KI270330v1 LN:1652
@SQ SN:chrUn_KI270329v1 LN:1040
@SQ SN:chrUn_KI270334v1 LN:1368
@SQ SN:chrUn_KI270333v1 LN:2699
@SQ SN:chrUn_KI270335v1 LN:1048
@SQ SN:chrUn_KI270338v1 LN:1428
@SQ SN:chrUn_KI270340v1 LN:1428
@SQ SN:chrUn_KI270336v1 LN:1026
@SQ SN:chrUn_KI270337v1 LN:1121
@SQ SN:chrUn_KI270363v1 LN:1803
@SQ SN:chrUn_KI270364v1 LN:2855
@SQ SN:chrUn_KI270362v1 LN:3530
@SQ SN:chrUn_KI270366v1 LN:8320
@SQ SN:chrUn_KI270378v1 LN:1048
@SQ SN:chrUn_KI270379v1 LN:1045
@SQ SN:chrUn_KI270389v1 LN:1298
@SQ SN:chrUn_KI270390v1 LN:2387
@SQ SN:chrUn_KI270387v1 LN:1537
@SQ SN:chrUn_KI270395v1 LN:1143
@SQ SN:chrUn_KI270396v1 LN:1880
@SQ SN:chrUn_KI270388v1 LN:1216
@SQ SN:chrUn_KI270394v1 LN:970
@SQ SN:chrUn_KI270386v1 LN:1788
@SQ SN:chrUn_KI270391v1 LN:1484
@SQ SN:chrUn_KI270383v1 LN:1750
@SQ SN:chrUn_KI270393v1 LN:1308
@SQ SN:chrUn_KI270384v1 LN:1658
@SQ SN:chrUn_KI270392v1 LN:971
@SQ SN:chrUn_KI270381v1 LN:1930
@SQ SN:chrUn_KI270385v1 LN:990
@SQ SN:chrUn_KI270382v1 LN:4215
@SQ SN:chrUn_KI270376v1 LN:1136
@SQ SN:chrUn_KI270374v1 LN:2656
@SQ SN:chrUn_KI270372v1 LN:1650
@SQ SN:chrUn_KI270373v1 LN:1451
@SQ SN:chrUn_KI270375v1 LN:2378
@SQ SN:chrUn_KI270371v1 LN:2805
@SQ SN:chrUn_KI270448v1 LN:7992
@SQ SN:chrUn_KI270521v1 LN:7642
@SQ SN:chrUn_GL000195v1 LN:182896
@SQ SN:chrUn_GL000219v1 LN:179198
@SQ SN:chrUn_GL000220v1 LN:161802
@SQ SN:chrUn_GL000224v1 LN:179693
@SQ SN:chrUn_KI270741v1 LN:157432
@SQ SN:chrUn_GL000226v1 LN:15008
@SQ SN:chrUn_GL000213v1 LN:164239
@SQ SN:chrUn_KI270743v1 LN:210658
@SQ SN:chrUn_KI270744v1 LN:168472
@SQ SN:chrUn_KI270745v1 LN:41891
@SQ SN:chrUn_KI270746v1 LN:66486
@SQ SN:chrUn_KI270747v1 LN:198735
@SQ SN:chrUn_KI270748v1 LN:93321
@SQ SN:chrUn_KI270749v1 LN:158759
@SQ SN:chrUn_KI270750v1 LN:148850
@SQ SN:chrUn_KI270751v1 LN:150742
@SQ SN:chrUn_KI270752v1 LN:27745
@SQ SN:chrUn_KI270753v1 LN:62944
@SQ SN:chrUn_KI270754v1 LN:40191
@SQ SN:chrUn_KI270755v1 LN:36723
@SQ SN:chrUn_KI270756v1 LN:79590
@SQ SN:chrUn_KI270757v1 LN:71251
@SQ SN:chrUn_GL000214v1 LN:137718
@SQ SN:chrUn_KI270742v1 LN:186739
@SQ SN:chrUn_GL000216v2 LN:176608
@SQ SN:chrUn_GL000218v1 LN:161147
@SQ SN:chr1_KI270762v1_alt LN:354444
@SQ SN:chr1_KI270766v1_alt LN:256271
@SQ SN:chr1_KI270760v1_alt LN:109528
@SQ SN:chr1_KI270765v1_alt LN:185285
@SQ SN:chr1_GL383518v1_alt LN:182439
@SQ SN:chr1_GL383519v1_alt LN:110268
@SQ SN:chr1_GL383520v2_alt LN:366580
@SQ SN:chr1_KI270764v1_alt LN:50258
@SQ SN:chr1_KI270763v1_alt LN:911658
@SQ SN:chr1_KI270759v1_alt LN:425601
@SQ SN:chr1_KI270761v1_alt LN:165834
@SQ SN:chr2_KI270770v1_alt LN:136240
@SQ SN:chr2_KI270773v1_alt LN:70887
@SQ SN:chr2_KI270774v1_alt LN:223625
@SQ SN:chr2_KI270769v1_alt LN:120616
@SQ SN:chr2_GL383521v1_alt LN:143390
@SQ SN:chr2_KI270772v1_alt LN:133041
@SQ SN:chr2_KI270775v1_alt LN:138019
@SQ SN:chr2_KI270771v1_alt LN:110395
@SQ SN:chr2_KI270768v1_alt LN:110099
@SQ SN:chr2_GL582966v2_alt LN:96131
@SQ SN:chr2_GL383522v1_alt LN:123821
@SQ SN:chr2_KI270776v1_alt LN:174166
@SQ SN:chr2_KI270767v1_alt LN:161578
@SQ SN:chr3_JH636055v2_alt LN:173151
@SQ SN:chr3_KI270783v1_alt LN:109187
@SQ SN:chr3_KI270780v1_alt LN:224108
@SQ SN:chr3_GL383526v1_alt LN:180671
@SQ SN:chr3_KI270777v1_alt LN:173649
@SQ SN:chr3_KI270778v1_alt LN:248252
@SQ SN:chr3_KI270781v1_alt LN:113034
@SQ SN:chr3_KI270779v1_alt LN:205312
@SQ SN:chr3_KI270782v1_alt LN:162429
@SQ SN:chr3_KI270784v1_alt LN:184404
@SQ SN:chr4_KI270790v1_alt LN:220246
@SQ SN:chr4_GL383528v1_alt LN:376187
@SQ SN:chr4_KI270787v1_alt LN:111943
@SQ SN:chr4_GL000257v2_alt LN:586476
@SQ SN:chr4_KI270788v1_alt LN:158965
@SQ SN:chr4_GL383527v1_alt LN:164536
@SQ SN:chr4_KI270785v1_alt LN:119912
@SQ SN:chr4_KI270789v1_alt LN:205944
@SQ SN:chr4_KI270786v1_alt LN:244096
@SQ SN:chr5_KI270793v1_alt LN:126136
@SQ SN:chr5_KI270792v1_alt LN:179043
@SQ SN:chr5_KI270791v1_alt LN:195710
@SQ SN:chr5_GL383532v1_alt LN:82728
@SQ SN:chr5_GL949742v1_alt LN:226852
@SQ SN:chr5_KI270794v1_alt LN:164558
@SQ SN:chr5_GL339449v2_alt LN:1612928
@SQ SN:chr5_GL383530v1_alt LN:101241
@SQ SN:chr5_KI270796v1_alt LN:172708
@SQ SN:chr5_GL383531v1_alt LN:173459
@SQ SN:chr5_KI270795v1_alt LN:131892
@SQ SN:chr6_GL000250v2_alt LN:4672374
@SQ SN:chr6_KI270800v1_alt LN:175808
@SQ SN:chr6_KI270799v1_alt LN:152148
@SQ SN:chr6_GL383533v1_alt LN:124736
@SQ SN:chr6_KI270801v1_alt LN:870480
@SQ SN:chr6_KI270802v1_alt LN:75005
@SQ SN:chr6_KB021644v2_alt LN:185823
@SQ SN:chr6_KI270797v1_alt LN:197536
@SQ SN:chr6_KI270798v1_alt LN:271782
@SQ SN:chr7_KI270804v1_alt LN:157952
@SQ SN:chr7_KI270809v1_alt LN:209586
@SQ SN:chr7_KI270806v1_alt LN:158166
@SQ SN:chr7_GL383534v2_alt LN:119183
@SQ SN:chr7_KI270803v1_alt LN:1111570
@SQ SN:chr7_KI270808v1_alt LN:271455
@SQ SN:chr7_KI270807v1_alt LN:126434
@SQ SN:chr7_KI270805v1_alt LN:209988
@SQ SN:chr8_KI270818v1_alt LN:145606
@SQ SN:chr8_KI270812v1_alt LN:282736
@SQ SN:chr8_KI270811v1_alt LN:292436
@SQ SN:chr8_KI270821v1_alt LN:985506
@SQ SN:chr8_KI270813v1_alt LN:300230
@SQ SN:chr8_KI270822v1_alt LN:624492
@SQ SN:chr8_KI270814v1_alt LN:141812
@SQ SN:chr8_KI270810v1_alt LN:374415
@SQ SN:chr8_KI270819v1_alt LN:133535
@SQ SN:chr8_KI270820v1_alt LN:36640
@SQ SN:chr8_KI270817v1_alt LN:158983
@SQ SN:chr8_KI270816v1_alt LN:305841
@SQ SN:chr8_KI270815v1_alt LN:132244
@SQ SN:chr9_GL383539v1_alt LN:162988
@SQ SN:chr9_GL383540v1_alt LN:71551
@SQ SN:chr9_GL383541v1_alt LN:171286
@SQ SN:chr9_GL383542v1_alt LN:60032
@SQ SN:chr9_KI270823v1_alt LN:439082
@SQ SN:chr10_GL383545v1_alt LN:179254
@SQ SN:chr10_KI270824v1_alt LN:181496
@SQ SN:chr10_GL383546v1_alt LN:309802
@SQ SN:chr10_KI270825v1_alt LN:188315
@SQ SN:chr11_KI270832v1_alt LN:210133
@SQ SN:chr11_KI270830v1_alt LN:177092
@SQ SN:chr11_KI270831v1_alt LN:296895
@SQ SN:chr11_KI270829v1_alt LN:204059
@SQ SN:chr11_GL383547v1_alt LN:154407
@SQ SN:chr11_JH159136v1_alt LN:200998
@SQ SN:chr11_JH159137v1_alt LN:191409
@SQ SN:chr11_KI270827v1_alt LN:67707
@SQ SN:chr11_KI270826v1_alt LN:186169
@SQ SN:chr12_GL877875v1_alt LN:167313
@SQ SN:chr12_GL877876v1_alt LN:408271
@SQ SN:chr12_KI270837v1_alt LN:40090
@SQ SN:chr12_GL383549v1_alt LN:120804
@SQ SN:chr12_KI270835v1_alt LN:238139
@SQ SN:chr12_GL383550v2_alt LN:169178
@SQ SN:chr12_GL383552v1_alt LN:138655
@SQ SN:chr12_GL383553v2_alt LN:152874
@SQ SN:chr12_KI270834v1_alt LN:119498
@SQ SN:chr12_GL383551v1_alt LN:184319
@SQ SN:chr12_KI270833v1_alt LN:76061
@SQ SN:chr12_KI270836v1_alt LN:56134
@SQ SN:chr13_KI270840v1_alt LN:191684
@SQ SN:chr13_KI270839v1_alt LN:180306
@SQ SN:chr13_KI270843v1_alt LN:103832
@SQ SN:chr13_KI270841v1_alt LN:169134
@SQ SN:chr13_KI270838v1_alt LN:306913
@SQ SN:chr13_KI270842v1_alt LN:37287
@SQ SN:chr14_KI270844v1_alt LN:322166
@SQ SN:chr14_KI270847v1_alt LN:1511111
@SQ SN:chr14_KI270845v1_alt LN:180703
@SQ SN:chr14_KI270846v1_alt LN:1351393
@SQ SN:chr15_KI270852v1_alt LN:478999
@SQ SN:chr15_KI270851v1_alt LN:263054
@SQ SN:chr15_KI270848v1_alt LN:327382
@SQ SN:chr15_GL383554v1_alt LN:296527
@SQ SN:chr15_KI270849v1_alt LN:244917
@SQ SN:chr15_GL383555v2_alt LN:388773
@SQ SN:chr15_KI270850v1_alt LN:430880
@SQ SN:chr16_KI270854v1_alt LN:134193
@SQ SN:chr16_KI270856v1_alt LN:63982
@SQ SN:chr16_KI270855v1_alt LN:232857
@SQ SN:chr16_KI270853v1_alt LN:2659700
@SQ SN:chr16_GL383556v1_alt LN:192462
@SQ SN:chr16_GL383557v1_alt LN:89672
@SQ SN:chr17_GL383563v3_alt LN:375691
@SQ SN:chr17_KI270862v1_alt LN:391357
@SQ SN:chr17_KI270861v1_alt LN:196688
@SQ SN:chr17_KI270857v1_alt LN:2877074
@SQ SN:chr17_JH159146v1_alt LN:278131
@SQ SN:chr17_JH159147v1_alt LN:70345
@SQ SN:chr17_GL383564v2_alt LN:133151
@SQ SN:chr17_GL000258v2_alt LN:1821992
@SQ SN:chr17_GL383565v1_alt LN:223995
@SQ SN:chr17_KI270858v1_alt LN:235827
@SQ SN:chr17_KI270859v1_alt LN:108763
@SQ SN:chr17_GL383566v1_alt LN:90219
@SQ SN:chr17_KI270860v1_alt LN:178921
@SQ SN:chr18_KI270864v1_alt LN:111737
@SQ SN:chr18_GL383567v1_alt LN:289831
@SQ SN:chr18_GL383570v1_alt LN:164789
@SQ SN:chr18_GL383571v1_alt LN:198278
@SQ SN:chr18_GL383568v1_alt LN:104552
@SQ SN:chr18_GL383569v1_alt LN:167950
@SQ SN:chr18_GL383572v1_alt LN:159547
@SQ SN:chr18_KI270863v1_alt LN:167999
@SQ SN:chr19_KI270868v1_alt LN:61734
@SQ SN:chr19_KI270865v1_alt LN:52969
@SQ SN:chr19_GL383573v1_alt LN:385657
@SQ SN:chr19_GL383575v2_alt LN:170222
@SQ SN:chr19_GL383576v1_alt LN:188024
@SQ SN:chr19_GL383574v1_alt LN:155864
@SQ SN:chr19_KI270866v1_alt LN:43156
@SQ SN:chr19_KI270867v1_alt LN:233762
@SQ SN:chr19_GL949746v1_alt LN:987716
@SQ SN:chr20_GL383577v2_alt LN:128386
@SQ SN:chr20_KI270869v1_alt LN:118774
@SQ SN:chr20_KI270871v1_alt LN:58661
@SQ SN:chr20_KI270870v1_alt LN:183433
@SQ SN:chr21_GL383578v2_alt LN:63917
@SQ SN:chr21_KI270874v1_alt LN:166743
@SQ SN:chr21_KI270873v1_alt LN:143900
@SQ SN:chr21_GL383579v2_alt LN:201197
@SQ SN:chr21_GL383580v2_alt LN:74653
@SQ SN:chr21_GL383581v2_alt LN:116689
@SQ SN:chr21_KI270872v1_alt LN:82692
@SQ SN:chr22_KI270875v1_alt LN:259914
@SQ SN:chr22_KI270878v1_alt LN:186262
@SQ SN:chr22_KI270879v1_alt LN:304135
@SQ SN:chr22_KI270876v1_alt LN:263666
@SQ SN:chr22_KI270877v1_alt LN:101331
@SQ SN:chr22_GL383583v2_alt LN:96924
@SQ SN:chr22_GL383582v2_alt LN:162811
@SQ SN:chrX_KI270880v1_alt LN:284869
@SQ SN:chrX_KI270881v1_alt LN:144206
@SQ SN:chr19_KI270882v1_alt LN:248807
@SQ SN:chr19_KI270883v1_alt LN:170399
@SQ SN:chr19_KI270884v1_alt LN:157053
@SQ SN:chr19_KI270885v1_alt LN:171027
@SQ SN:chr19_KI270886v1_alt LN:204239
@SQ SN:chr19_KI270887v1_alt LN:209512
@SQ SN:chr19_KI270888v1_alt LN:155532
@SQ SN:chr19_KI270889v1_alt LN:170698
@SQ SN:chr19_KI270890v1_alt LN:184499
@SQ SN:chr19_KI270891v1_alt LN:170680
@SQ SN:chr1_KI270892v1_alt LN:162212
@SQ SN:chr2_KI270894v1_alt LN:214158
@SQ SN:chr2_KI270893v1_alt LN:161218
@SQ SN:chr3_KI270895v1_alt LN:162896
@SQ SN:chr4_KI270896v1_alt LN:378547
@SQ SN:chr5_KI270897v1_alt LN:1144418
@SQ SN:chr5_KI270898v1_alt LN:130957
@SQ SN:chr6_GL000251v2_alt LN:4795265
@SQ SN:chr7_KI270899v1_alt LN:190869
@SQ SN:chr8_KI270901v1_alt LN:136959
@SQ SN:chr8_KI270900v1_alt LN:318687
@SQ SN:chr11_KI270902v1_alt LN:106711
@SQ SN:chr11_KI270903v1_alt LN:214625
@SQ SN:chr12_KI270904v1_alt LN:572349
@SQ SN:chr15_KI270906v1_alt LN:196384
@SQ SN:chr15_KI270905v1_alt LN:5161414
@SQ SN:chr17_KI270907v1_alt LN:137721
@SQ SN:chr17_KI270910v1_alt LN:157099
@SQ SN:chr17_KI270909v1_alt LN:325800
@SQ SN:chr17_JH159148v1_alt LN:88070
@SQ SN:chr17_KI270908v1_alt LN:1423190
@SQ SN:chr18_KI270912v1_alt LN:174061
@SQ SN:chr18_KI270911v1_alt LN:157710
@SQ SN:chr19_GL949747v2_alt LN:729520
@SQ SN:chr22_KB663609v1_alt LN:74013
@SQ SN:chrX_KI270913v1_alt LN:274009
@SQ SN:chr19_KI270914v1_alt LN:205194
@SQ SN:chr19_KI270915v1_alt LN:170665
@SQ SN:chr19_KI270916v1_alt LN:184516
@SQ SN:chr19_KI270917v1_alt LN:190932
@SQ SN:chr19_KI270918v1_alt LN:123111
@SQ SN:chr19_KI270919v1_alt LN:170701
@SQ SN:chr19_KI270920v1_alt LN:198005
@SQ SN:chr19_KI270921v1_alt LN:282224
@SQ SN:chr19_KI270922v1_alt LN:187935
@SQ SN:chr19_KI270923v1_alt LN:189352
@SQ SN:chr3_KI270924v1_alt LN:166540
@SQ SN:chr4_KI270925v1_alt LN:555799
@SQ SN:chr6_GL000252v2_alt LN:4604811
@SQ SN:chr8_KI270926v1_alt LN:229282
@SQ SN:chr11_KI270927v1_alt LN:218612
@SQ SN:chr19_GL949748v2_alt LN:1064304
@SQ SN:chr22_KI270928v1_alt LN:176103
@SQ SN:chr19_KI270929v1_alt LN:186203
@SQ SN:chr19_KI270930v1_alt LN:200773
@SQ SN:chr19_KI270931v1_alt LN:170148
@SQ SN:chr19_KI270932v1_alt LN:215732
@SQ SN:chr19_KI270933v1_alt LN:170537
@SQ SN:chr19_GL000209v2_alt LN:177381
@SQ SN:chr3_KI270934v1_alt LN:163458
@SQ SN:chr6_GL000253v2_alt LN:4677643
@SQ SN:chr19_GL949749v2_alt LN:1091841
@SQ SN:chr3_KI270935v1_alt LN:197351
@SQ SN:chr6_GL000254v2_alt LN:4827813
@SQ SN:chr19_GL949750v2_alt LN:1066390
@SQ SN:chr3_KI270936v1_alt LN:164170
@SQ SN:chr6_GL000255v2_alt LN:4606388
@SQ SN:chr19_GL949751v2_alt LN:1002683
@SQ SN:chr3_KI270937v1_alt LN:165607
@SQ SN:chr6_GL000256v2_alt LN:4929269
@SQ SN:chr19_GL949752v1_alt LN:987100
@SQ SN:chr6_KI270758v1_alt LN:76752
@SQ SN:chr19_GL949753v2_alt LN:796479
@SQ SN:chr19_KI270938v1_alt LN:1066800
@SQ SN:chrEBV LN:171823
@PG ID:bwa PN:bwa VN:0.7.13-r1126 CL:bwa mem GCA_000001405.15_GRCh38/GCA_000001405.15_GRCh38_full_analysis_set.fna SRR003161h20.fastq
SRR003161.1 0 chr1 143217889 0 4S35M85S * 0 0 TCAGATGCAATCATCGAATGGTCTCGAATGGAATCNTCTANAGAGATGGAATGTATCNCTCGCCANACGACACNCGAACAGGGNAAGGCAAGCAGNAGGNAGNNNANNNNNNNNNNNNNNNNNN AAAAAAAAAAAAAAAA:::BAAFAABAAB?>>=44!39=77//39AC666666C22CAAAA93333///7-0017>9999>>A???ACCCCCCC2239322>9977>AAAAAAAAAAAAA?@???980000040....0/**04490!!00000600.........,,.....,.....74..............33.....7.....4..............++664!.000000.135855----*--!3------------33,,,,,,,,,2222222,,,,*,,,,,!,,,,,,3,((,,,,00,,,,,,,,,,,,,1,,)),,,,01!333001,,,,03((,,,,,,!,,!,!,,!,,3,,!,1,,,,,,,,,,,,,,,,,,,,,,,,3,,,,,433,,,,,,,,13,,,,,,,,,04,,,,,,,,,,,!,!,!!,,,,10,,,311,!,,,1))!,,,,)),,30,,,0330,,,,,,003333,,,,,0003,,!,!!,,01,,,033,,,,,1,,,,,,,,00,,,,,,,,,1331313/.,,,)),,,,,,,)),,,,,,,,,,010,,,,,,,,,,3303,,,,0000000,,,,03,,,,,0,,,,,,,,34333,,,,, NM:i:0 MD:Z:88 AS:i:88 XS:i:20
SRR003161.5 4 * 0 0 * * 0 0 TCAGATGAATGGAGTGGATGGAGTTGAGTGGAATGGAATGGAATGGATGGAGTGGAATTGGAAGTAGTANAGGTNTTGAATGGATGGAATGGATATAGAGGAATGGATGGATGATGGANGTAGNGAGTGAGTAGGAGTACGNGTAGGTACCGTGGAGTTGGGAAGTGTTANAGAGTAAGGNTTGGAGGTAGGTTTGTTAGGTAAAGNGTTACCGGTAAGGTAGGTGGTAAAGTAGGGGGAAAATTTGGGTAAAGGGGTGGGTAAACCGTAGTGGAAAAACCCTTACGGGCGTAAAACGNGGGGGGGAAAATTTAGGGGGGGGTACCCTAAAAGGGGGGGTAACGTAACGGGAAAAACTAGGGGGGGGGTAAATTAAAGGGGGAGAGGAGGTGGGTAAGTAGGTAAAAGTAGGGAGGTGTAAAGTAGGGAGTGGGTAGTAGGGAAATGGGGTAAAAGTGGGGGGTAAAAAGTTTAGGAGGTTTTTAAGGTAGGGAAGGTAAGTAAAAGTAGGGGTAAAAGTAGGGTAGGGTAGGGAAAGTGGGGTAAATTTAGGGGTAGTAGGGGTAAAAGTAGGGTATTTAGGGGGTATAACGGGGTTAGGGGAAGGGTTAGGGTAAGTAAGGTAAGTAGGGAAGTAGGGTAGGTAGGTAGGTTAGGGTAAGTAGGGTAAGGAAGAAGGTAGGGTAAAGTAGGGTAAAGTAGGTAAAGGGTAAGGGTAGTAGGGTAGGTAGGGTAGGTTTTTAGGTAGGTAGGGTAAAAAAAGGTGGTAAAGGTAGGGTAAAGTGGGTAGGGTAGGTAAAAAAAGGGTGTAAGTTTTTAGTAGTTTTAGG AAAAAAAAAAAAAAA446=BAA????B?E????@@BB@B::::?A=<93220;::22222288:85666!0222!00222<<<<96666690000000000009:999777;666;;;!4483!34...............!.............4744.....,....4!3433.....!..44........---*.3-------!-33------3855,,,,,,,,,,252,,,,,,,,00,,,,,8.333444470003/.,11-3,,,,,,,,,,,,,33),,,,0.65565..!//222,,,,--,,,(,,,,,,,,),,,,,,,,,,,,,,,,,((,',,0,,,,,,,,,,,(,,/////..33.,,,-,,,,,,,)(,000101,,,,,,),,,,,,,,,,,(,,,,,,1,,,,,,0,.,,,),,,,,,),,,,,,,,,,,,,,,,,,(,,,,,,,,-22,,(,,,(,,,,,,,,,,,,,,(,,,,,,)),,,00----33)...,,,,,,(,),,,33,,,33-)),,,)1...,,,,,,,.,..,,),(30----0,,,,(,(,,,,,,,/0--2,,),,,,,,,,,,,,((((,,)))110,)),,,),,,,,,,,030/..00,10.,,,,)),0)),,,,,,,,,,,,,,30,,,,,,)),,,,,,,,,,,/32,,)0,,,,,,,,),),,,,,,,,,,))))),,)0,,,,,,))0,,,,00,,,,,,,0,,(300,,,,,,,,,,,,,))30,,,,,,,3,,,,3/,,),,./,,))),,,,3----------0),,,,,,,,,00)30,,,,,,, AS:i:0 XS:i:0
hadoop@Master:~/cloud/adam/xubo/data/test20160310$ cat SRR003161h20.sam |wc -l
462
hadoop@Master:~/cloud/adam/xubo/data/test20160310$ cat SRR003161h20.sam 2.fastq数据：SRR003161.fastq 的头1000行，即250条reads
hadoop@Master:~/cloud/adam/xubo/data/test20160310$ cat SRR003161.fastq |head -1000 >SRR003161h1000.fastq
hadoop@Master:~/cloud/adam/xubo/data/test20160310$ bwa mem GCA_000001405.15_GRCh38/GCA_000001405.15_GRCh38_full_analysis_set.fna SRR003161h1000.fastq >SRR003161h1000.sam
[M::bwa_idx_load_from_disk] read 261 ALT contigs
[M::process] read 250 sequences (161179 bp)...
[M::mem_process_seqs] Processed 250 reads in 10.963 CPU sec, 1525.205 real sec
[main] Version: 0.7.13-r1126
[main] CMD: bwa mem GCA_000001405.15_GRCh38/GCA_000001405.15_GRCh38_full_analysis_set.fna SRR003161h1000.fastq
[main] Real time: 1805.888 sec; CPU: 18.755 sec
hadoop@Master:~/cloud/adam/xubo/data/test20160310$ wc -l SRR003161h1000.*
1000 SRR003161h1000.fastq
734 SRR003161h1000.sam
1734 total
hadoop@Master:~/cloud/adam/xubo/data/test20160310$ cat SRR003161h1000.sam |head -10
@SQ SN:chr1 LN:248956422
@SQ SN:chr2 LN:242193529
@SQ SN:chr3 LN:198295559
@SQ SN:chr4 LN:190214555
@SQ SN:chr5 LN:181538259
@SQ SN:chr6 LN:170805979
@SQ SN:chr7 LN:159345973
@SQ SN:chr8 LN:145138636
@SQ SN:chr9 LN:138394717
@SQ SN:chr10 LN:1337974223.fastq数据：SRR003161.fastq 的头10000行，即2500条reads
hadoop@Master:~/cloud/adam/xubo/data/test20160310$ cat SRR003161.fastq |head -10000 >SRR003161h10000.fastq
hadoop@Master:~/cloud/adam/xubo/data/test20160310$ bwa mem GCA_000001405.15_GRCh38/GCA_000001405.15_GRCh38_full_analysis_set.fna SRR003161h10000.fastq >SRR003161h10000.sam
[M::bwa_idx_load_from_disk] read 261 ALT contigs
[M::process] read 2500 sequences (1499370 bp)...
[M::mem_process_seqs] Processed 2500 reads in 55.162 CPU sec, 6750.093 real sec
[main] Version: 0.7.13-r1126
[main] CMD: bwa mem GCA_000001405.15_GRCh38/GCA_000001405.15_GRCh38_full_analysis_set.fna SRR003161h10000.fastq
[main] Real time: 7224.315 sec; CPU: 69.348 sec
hadoop@Master:~/cloud/adam/xubo/data/test20160310$ cat SRR003161h1000* |wc -l
14798
hadoop@Master:~/cloud/adam/xubo/data/test20160310$ wc -l SRR003161h1000*
10000 SRR003161h10000.fastq
3064 SRR003161h10000.sam
1000 SRR003161h1000.fastq
734 SRR003161h1000.sam
14798 total
参考：
【1】 http://blog.csdn.net/xubo245/article/details/50858334