Hitachi Dynamic Link Manager ユーザーズガイド(VMware®用)
dlmperfinfoユティリティに-fパラメタを指定すると,指定したファイル※に性能情報を出力します。項目名と値は,それぞれ「"」(引用符)で囲まれ,コンマ区切りで出力されます(CSV形式)。出力する内容は「表7-2 出力内容一覧」を参照してください。
- 注※
- -cパラメタに「0」を指定した場合は,指定したCSVファイル名の後に_YYYYMMDDhhmmss.csvが付いたファイルに出力されます。YYYYMMDDhhmmssは,ファイルを作成した日時(協定世界時)です。
CSVファイルの出力例を次に示します。
実行例
PROMPT>dlmperfinfo -i 300 -c 2 -f CSVファイル名 KAPL13031-I HDLM性能情報表示ユティリティ(dlmperfinfo)を開始します。開始時刻 = 2018/01/30 10:23:01 KAPL13047-I 性能情報を計測中です。(1 / 2) KAPL13047-I 性能情報を計測中です。(2 / 2) KAPL13032-I HDLM性能情報表示ユティリティ(dlmperfinfo)が終了しました。終了時刻 = 2018/01/30 10:33:08CSVファイルの出力例
[Paths:000010] "UTC","Date","Time","LDEV","HDevName","Device","PathID","Count_R/s","Count_W/s","MB_R/s","MB_W/s","Time_R","Time_W" "20180130T012259","20180130","102259","VSP_G1500.51305.0018DB","naa.60060e8007c869000030c869000018db","vmhba5:C0:T2:L0","000000","81","81","0.6318","0.6347","9011.6460","37209.7003" "20180130T012259","20180130","102259","VSP_G1500.51305.0018DB","naa.60060e8007c869000030c869000018db","vmhba4:C0:T2:L0","000005","80","80","0.6261","0.6227","9083.4744","38294.6907" "20180130T012259","20180130","102259","VSP_G1500.51305.0018DC","naa.60060e8007c869000030c869000018dc","vmhba5:C0:T2:L1","000001","80","81","0.6241","0.6308","8922.5831","37390.2871" "20180130T012259","20180130","102259","VSP_G1500.51305.0018DC","naa.60060e8007c869000030c869000018dc","vmhba4:C0:T2:L1","000006","79","80","0.6148","0.6284","8986.0022","37786.5791" "20180130T012259","20180130","102259","VSP_G1500.51305.0018DD","naa.60060e8007c869000030c869000018dd","vmhba5:C0:T2:L2","000002","80","80","0.6287","0.6266","8436.6889","37635.3885" "20180130T012259","20180130","102259","VSP_G1500.51305.0018DD","naa.60060e8007c869000030c869000018dd","vmhba4:C0:T2:L2","000007","81","81","0.6333","0.6334","8459.9504","37201.2305" "20180130T012259","20180130","102259","VSP_G1500.51305.0018DE","naa.60060e8007c869000030c869000018de","vmhba5:C0:T2:L3","000003","81","81","0.6351","0.6322","8489.2845","36926.0651" "20180130T012259","20180130","102259","VSP_G1500.51305.0018DE","naa.60060e8007c869000030c869000018de","vmhba4:C0:T2:L3","000008","80","80","0.6271","0.6242","8671.4918","37798.9948" "20180130T012259","20180130","102259","VSP_G1500.51305.0018DF","naa.60060e8007c869000030c869000018df","vmhba5:C0:T2:L4","000004","80","80","0.6248","0.6259","8900.8976","37798.5714" "20180130T012259","20180130","102259","VSP_G1500.51305.0018DF","naa.60060e8007c869000030c869000018df","vmhba4:C0:T2:L4","000009","80","81","0.6279","0.6293","8835.6986","37573.8684" "UTC","Date","Time","LDEV","HDevName","Device","PathID","Count_R/s","Count_W/s","MB_R/s","MB_W/s","Time_R","Time_W" "20180130T012800","20180130","102800","VSP_G1500.51305.0018DB","naa.60060e8007c869000030c869000018db","vmhba5:C0:T2:L0","000000","57","57","0.4445","0.4473","4942.6197","44990.4660" "20180130T012800","20180130","102800","VSP_G1500.51305.0018DB","naa.60060e8007c869000030c869000018db","vmhba4:C0:T2:L0","000005","58","57","0.4494","0.4488","5014.8296","44584.9826" "20180130T012800","20180130","102800","VSP_G1500.51305.0018DC","naa.60060e8007c869000030c869000018dc","vmhba5:C0:T2:L1","000001","57","57","0.4467","0.4475","4819.6935","44006.9543" "20180130T012800","20180130","102800","VSP_G1500.51305.0018DC","naa.60060e8007c869000030c869000018dc","vmhba4:C0:T2:L1","000006","57","57","0.4482","0.4416","4974.5097","44351.8290" "20180130T012800","20180130","102800","VSP_G1500.51305.0018DD","naa.60060e8007c869000030c869000018dd","vmhba5:C0:T2:L2","000002","57","57","0.4482","0.4446","4419.2443","46354.0727" "20180130T012800","20180130","102800","VSP_G1500.51305.0018DD","naa.60060e8007c869000030c869000018dd","vmhba4:C0:T2:L2","000007","57","57","0.4457","0.4473","4211.0663","46420.4548" "20180130T012800","20180130","102800","VSP_G1500.51305.0018DE","naa.60060e8007c869000030c869000018de","vmhba5:C0:T2:L3","000003","57","56","0.4459","0.4378","4418.7220","45914.6904" "20180130T012800","20180130","102800","VSP_G1500.51305.0018DE","naa.60060e8007c869000030c869000018de","vmhba4:C0:T2:L3","000008","58","57","0.4518","0.4479","4489.2659","44575.4774" "20180130T012800","20180130","102800","VSP_G1500.51305.0018DF","naa.60060e8007c869000030c869000018df","vmhba5:C0:T2:L4","000004","57","57","0.4432","0.4416","4836.3489","45351.2729" "20180130T012800","20180130","102800","VSP_G1500.51305.0018DF","naa.60060e8007c869000030c869000018df","vmhba4:C0:T2:L4","000009","57","57","0.4452","0.4487","4721.8893","44742.1729"
- -cパラメタに「0」を指定した場合,ユーザがユティリティの実行を中止しないかぎり,連続実行します。ユティリティを終了するには[Ctrl]+[C]で処理を中止してください。
- CSVファイルを出力する場合は,ファイル出力先のディスクを圧迫しないように,次の計算式で必要なディスク容量を計算してください。また,不要になったCSVファイルは適宜削除するようにしてください。
- -cパラメタに「0」を指定した場合
- -aパラメタを指定した場合
1025バイト×((パス数+1)×-mパラメタで指定する値+1)×-rパラメタで指定する値(バイト)- -aパラメタを指定しない場合
671バイト×((パス数+1)×-mパラメタで指定する値+1)×-rパラメタで指定する値(バイト)- -cパラメタに「0」以外を指定した場合
- -aパラメタを指定した場合
1025バイト×((パス数+1)×-cパラメタで指定する値+1)(バイト)- -aパラメタを指定しない場合
671バイト×((パス数+1)×-cパラメタで指定する値+1)(バイト)
- (例1)パス数が2048の環境で,-aパラメタを指定して288回収集する場合
- dlmperfinfo -c 288 -f CSVファイル名 -aを実行する場合で,ファイルサイズは次のとおりです。
- 1025×((2048+1)×288+1)=604865825(バイト)(約577MB)
- (例2)パス数が500の環境で,-aパラメタを指定して,1分の時間間隔で1日分を1ファイルとして,1年間分のファイルを収集する場合
- -mパラメタは,60分×24時間=1440,-rパラメタは,1年の日数+1=366 なので,dlmperfinfo -i 60 -c 0 -f CSVファイル名 -m 1440 -r 366 -aを実行する場合で,ファイルサイズは次のとおりです。
- 1025×(500+1)×(1440+1)×366=270836166150(バイト)(約252.2GB)
- (例3)パス数が1000の環境で,-aパラメタを指定して,ファイルあたりの測定回数を1440として,ファイル容量を2TB以内にする場合
- -rパラメタの値=2×10244÷(1025×1001×1441)≒1487.3(ファイル)
- そのため,ファイル容量を2TB以内にするには1487ファイルまで作成できるので,dlmperfinfo -c 0 -f CSVファイル名 -m 1440 -r 1487 -aを実行できます。
- CSV出力ファイルの行数は次の計算で求められます。次の計算式で1ファイル当たりの出力行数を算出し,測定回数を調整してください。
- -cパラメタに「0」を指定した場合
(パス数+1)×-mパラメタで指定する値+1
ただし,ヘッダー部分を表示しないように-tパラメタを指定して実行した場合は,次のようになります。
パス数×-mパラメタで指定する値- -cパラメタに「0」以外を指定した場合
(パス数+1)×-cパラメタで指定する値+1
ただし,ヘッダー部分を表示しないように-tパラメタを指定して実行した場合は,次のようになります。
パス数×-cパラメタで指定する値
- (例1)パス数が500の環境で,ヘッダー部分を表示しないで1ファイルに500回分測定結果を出力する場合の行数
- (500+0)×500+0=250000(行)
- (例2)パス数が1000の環境で,ヘッダー部分も表示して1048576行までに抑える測定回数
- (1048576-1)÷(1000+1)≒1047.5(回)
- そのため,1ファイルに1047回まで測定結果を出力できます。
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