我有一個包含大約 1500 萬條記錄的檔案。下面是一個資料樣本
99001597,555555555555,3211,Njro_Kaniani,test,NORTH,Yes,Yes,Yes,smart,Yes,Yes,Yes,Yes,Yes,Yes,IN2017,OnePlus,1,N/A,Yes,Yes,Yes,N/A
99001679,555555555555,1756,Bnju_HTT,Salam,,Y,RAD,Yes,Yes,Yes,smart,Yes,Yes,Yes,Yes,Yes,Yes,BE2012,OnePlus,1,N/A,Yes,Yes,Yes,N/A
99001680,555555555555,1108,Temoni_Kiara,Salam,,Y,RAD,Yes,Yes,Yes,smart,Yes,Yes,Yes,Yes,Yes,Yes,BE2028,OnePlus,1,Google,Yes,Yes,Yes,N/A
99001683,555555555555,1604,Blue_Bay,Nzindo,,Y,COAST,Yes,Yes,Yes,smart,Yes,Yes,Yes,Yes,Yes,Yes,BE2011,OnePlus,1,N/A,Yes,Yes,Yes,N/A
99001683,555555555555,1820,Sgerea_Makuka,Salaam,,N,RAD,Yes,Yes,Yes,smart,Yes,Yes,Yes,Yes,Yes,Yes,BE2011,OnePlus,1,N/A,Yes,Yes,Yes,N/A
99001683,555555555555,1184,Makka,Salaam,,Y,RAD,Yes,Yes,Yes,smart,Yes,Yes,Yes,Yes,Yes,Yes,BE2011,OnePlus,1,N/A,Yes,Yes,Yes,N/A
99001683,555555555555,1381,Leaders_Club,Salam,,Y,RAD,Yes,Yes,Yes,smart,Yes,Yes,Yes,Yes,Yes,Yes,BE2011,OnePlus,1,N/A,Yes,Yes,Yes,N/A
99001683,555555555555,1037,Mbez,Salam,,Y,RAD,Yes,Yes,Yes,smart,Yes,Yes,Yes,Yes,Yes,Yes,BE2011,OnePlus,1,N/A,Yes,Yes,Yes,N/A
99001683,555555555555,1041,Ngano,Salam,,Y,RAD,Yes,Yes,Yes,smart,Yes,Yes,Yes,Yes,Yes,Yes,BE2011,OnePlus,1,N/A,Yes,Yes,Yes,N/A
99001683,555555555555,1313,Kichangani,Salam,,Y,RAD,Yes,Yes,Yes,smart,Yes,Yes,Yes,Yes,Yes,Yes,BE2011,OnePlus,1,N/A,Yes,Yes,Yes,N/A
99001684,555555555555,4975,Nyugusu Campp2,Test,test,Yes,Yes,Yes,smart,Yes,Yes,Yes,Yes,Yes,Yes,BE2026,OnePlus,1,Google,Yes,Yes,Yes,N/A
99001684,555555555555,1041,Ngano,Salam,,Y,RAD,Yes,Yes,Yes,smart,Yes,Yes,Yes,Yes,Yes,Yes,BE2026,OnePlus,1,Google,Yes,Yes,Yes,N/A
99001684,555555555555,1420,Airport_Macro,Salaam,,Y,RAD,Yes,Yes,Yes,smart,Yes,Yes,Yes,Yes,Yes,Yes,BE2026,OnePlus,1,Google,Yes,Yes,Yes,N/A
99001684,555555555555,3147,Technical_Nzoti,test,ORTH,Yes,Yes,Yes,smart,Yes,Yes,Yes,Yes,Yes,Yes,BE2026,OnePlus,1,Google,Yes,Yes,Yes,N/A
99001684,555555555555,4488,Lumala,Mwnza,,Y,Nyeka,Yes,Yes,Yes,smart,Yes,Yes,Yes,Yes,Yes,Yes,BE2026,OnePlus,1,Google,Yes,Yes,Yes,N/A
99001684,555555555555,4975,Nyarugusu Campp2,Kigoma,,Y,Nyeka,Yes,Yes,Yes,smart,Yes,Yes,Yes,Yes,Yes,Yes,BE2026,OnePlus,1,Google
我正在使用下面的腳本來計算匹配某些條件的行的出現次數。問題是這個腳本很慢。我一天得到大約 200 條輸出線。目前,我的程式將讀取 1500 萬條記錄檔案 36,000 次。這是非常低效的(慢!!)。如何修改我的腳本以只讀取一次非常大的檔案?
期望輸出
1037,0,0,1,1,1,1,1,1,1,1,1,1
1041,0,0,2,2,2,2,2,2,2,2,2,2
1108,0,0,1,1,1,1,1,1,1,1,1,1
1184,0,0,1,1,1,1,1,1,1,1,1,1
1313,0,0,1,1,1,1,1,1,1,1,1,1
1381,0,0,1,1,1,1,1,1,1,1,1,1
1420,0,0,1,1,1,1,1,1,1,1,1,1
1604,0,0,1,1,1,1,1,1,1,1,1,1
1756,0,0,1,1,1,1,1,1,1,1,1,1
1820,0,0,1,1,1,1,1,1,1,1,1,1
3147,0,0,1,1,1,1,1,0,0,0,0,1
3211,0,0,1,1,1,1,1,0,0,0,0,1
4488,0,0,1,1,1,1,1,1,1,1,1,1
4975,0,0,2,2,2,2,2,1,1,0,0,1
IDs_file 檔案包含大約 3000 條記錄,每個記錄為 4 位數字
while read i
do
twog=$(cat combined_marketing_sadm_report.csv|awk -v src=$i -F, '{if ((($10 == "Yes")||($10 == "No")) && ($3 == src) && ($9 == "No")&& ($11 == "No")) print $0;}'|wc -l)
threeg=$(cat combined_marketing_sadm_report.csv|awk -v src=$i -F,'{if (($3 == src) &&($9 == "Yes")&& ($11 == "No")) print $0;}'|wc -l)
fourg=$(cat combined_marketing_sadm_report.csv|awk -v src=$i -F,'{if (($11 == "Yes") && ($3 == src)) print $0;}'|wc -l)
lte2100=$(cat combined_marketing_sadm_report.csv|awk -v src=$i -F, '{if (($13 == "Yes") && ($3 == src)) print $0;}'|wc -l)
lte800=$(cat combined_marketing_sadm_report.csv|awk -v src=$i -F, '{if (($14 == "Yes") && ($3 == src)) print $0;}'|wc -l)
lte700=$(cat combined_marketing_sadm_report.csv|awk -v src=$i -F, '{if (($15 == "Yes") && ($3 == src)) print $0;}'|wc -l)
lte1800=$(cat combined_marketing_sadm_report.csv|awk -v src=$i -F, '{if (($16 == "Yes") && ($3 == src)) print $0;}'|wc -l)
lte2600=$(cat combined_marketing_sadm_report.csv|awk -v src=$i -F, '{if (($17 == "Yes") && ($3 == src)) print $0;}'|wc -l)
lte900=$(cat combined_marketing_sadm_report.csv|awk -v src=$i -F, '{if (($18 == "Yes") && ($3 == src)) print $0;}'|wc -l)
threeg2100=$(cat combined_marketing_sadm_report.csv|awk -v src=$i -F, '{if (($24 == "Yes") && ($3 == src)) print $0;}'|wc -l)
threeg900=$(cat combined_marketing_sadm_report.csv|awk -v src=$i -F, '{if (($25 == "Yes") && ($3 == src)) print $0;}'|wc -l)
volte=$(cat combined_marketing_sadm_report.csv|awk -v src=$i -F, '{if (($23 == "Yes") && ($3 == src)) print $0;}'|wc -l)
echo $i,$twog,$threeg,$fourg,$lte2100,$lte800,$lte700,$lte1800,$lte2600,$lte900,$threeg2100,$threeg900,$volte>>Raw_data_for_report.csv
done < IDs_file
uj5u.com熱心網友回復:
解決方案:將所有回圈放在一個 awk 程式中:
#! /usr/bin/awk -f
BEGIN {
FS=OFS=","
if (src=="") {
exit
}
split(src,arr_src,",")
for (i in arr_src) {
src=arr_src[i]
twog[src]=threeg[src]=fourg[src]=lte2100[src]=lte800[src]=lte700[src]=lte1800[src]=lte2600[src]=lte900[src]=threeg2100[src]=threeg900[src]=volte[src]=0
}
}
{
for (i in arr_src) {
src=arr_src[i]
if ($3 == src) {
if (($10 == "Yes" || $10 == "No") && $9 == "No" && $11 == "No") twog[src]
if ($9 == "Yes" && $11 == "No") threeg[src]
if ($11 == "Yes") fourg[src]
if ($13 == "Yes") lte2100[src]
if ($14 == "Yes") lte800[src]
if ($15 == "Yes") lte700[src]
if ($16 == "Yes") lte1800[src]
if ($17 == "Yes") lte2600[src]
if ($18 == "Yes") lte900[src]
if ($24 == "Yes") threeg2100[src]
if ($25 == "Yes") threeg900[src]
if ($23 == "Yes") volte[src]
}
}
}
END {
for (i in arr_src) {
src=arr_src[i]
print src,twog[src],threeg[src],fourg[src],lte2100[src],lte800[src],lte700[src],lte1800[src],lte2600[src],lte900[src],threeg2100[src],threeg900[src],volte[src]
}
}
稱呼:
./counter.awk -v src=1037,1041,4975 combined_marketing_sadm_report.csv
更新
如果您的src值在檔案中,則腳本 ( counter-v2.awk) 變為:
#! /usr/bin/awk -f
BEGIN {
FS=OFS=","
}
FNR == NR {
i
arr_src[i] = $0
next
}
FNR == 1 {
for (i in arr_src) {
src=arr_src[i]
twog[src]=threeg[src]=fourg[src]=lte2100[src]=lte800[src]=lte700[src]=lte1800[src]=lte2600[src]=lte900[src]=threeg2100[src]=threeg900[src]=volte[src]=0
}
}
{
for (i in arr_src) {
src=arr_src[i]
if ($3 == src) {
if (($10 == "Yes" || $10 == "No") && $9 == "No" && $11 == "No") twog[src]
if ($9 == "Yes" && $11 == "No") threeg[src]
if ($11 == "Yes") fourg[src]
if ($13 == "Yes") lte2100[src]
if ($14 == "Yes") lte800[src]
if ($15 == "Yes") lte700[src]
if ($16 == "Yes") lte1800[src]
if ($17 == "Yes") lte2600[src]
if ($18 == "Yes") lte900[src]
if ($24 == "Yes") threeg2100[src]
if ($25 == "Yes") threeg900[src]
if ($23 == "Yes") volte[src]
}
}
}
END {
for (i in arr_src) {
src=arr_src[i]
print src,twog[src],threeg[src],fourg[src],lte2100[src],lte800[src],lte700[src],lte1800[src],lte2600[src],lte900[src],threeg2100[src],threeg900[src],volte[src]
}
}
檔案IDSs_file:
1037
1041
1108
1184
1313
1381
1420
1604
1756
1820
3147
3211
4488
4975
像這樣執行(警告:檔案順序非常重要):
./counter-v2.awk IDSs_file combined_marketing_sadm_report.csv
輸出:
1037,0,0,1,1,1,1,1,1,1,1,1,1
1041,0,0,2,2,2,2,2,2,2,2,2,2
1108,0,0,1,1,1,1,1,1,1,1,1,1
1184,0,0,1,1,1,1,1,1,1,1,1,1
1313,0,0,1,1,1,1,1,1,1,1,1,1
1381,0,0,1,1,1,1,1,1,1,1,1,1
1420,0,0,1,1,1,1,1,1,1,1,1,1
1604,0,0,1,1,1,1,1,1,1,1,1,1
1756,0,0,1,1,1,1,1,1,1,1,1,1
1820,0,0,1,1,1,1,1,1,1,1,1,1
3147,0,0,1,1,1,1,1,0,0,0,0,1
3211,0,0,1,1,1,1,1,0,0,0,0,1
4488,0,0,1,1,1,1,1,1,1,1,1,1
4975,0,0,2,2,2,2,2,1,1,0,0,1
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