HP 3PAR StoreServ 7400 2-node HP 3PAR Command Line Interface Reference (OS 3.1 - Page 187
Sorts command output based on column number, Columns are numbered from left to right
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For the I/O size histogram, show the columns from the first column () through the last column (). Available columns range from 0 through 15. • The first column () must be a value greater than or equal to 0, but less than the value of the last column (). The default value of is 3. • The last column () must be less than or equal to 15. The default value of is 15. -pct Shows the access count in each bucket as a percentage. If this option is not specified, the histogram shows the access counts. NOTE: For the following options, by default the histogram shows data from the start of the command. -prev|-begin Histogram displays data either from a previous sample (-prev) or from when the system was last started (-begin). If no option is specified, the histogram shows data from the beginning of the command's execution. -rw Specifies that the display includes separate read and write data. If not specified, the total is displayed. -d Specifies the interval in seconds that statistics are sampled from using an integer from 1 through 2147483. If no count is specified, the command defaults to 2 seconds. -iter Specifies that the histogram is to stop after the indicated number of iterations using an integer from 1 through 2147483647. -sortcol [,][:[,]...] Sorts command output based on column number . Columns are numbered from left to right, beginning with 0. You must specify a column number. In addition, you can specify the direction of sorting as follows: inc Sort in increasing order (default). dec Sort in decreasing order. -filt Specifies that histograms below the threshold specified by the argument are not displayed. The argument is specified in the syntax of ,,. • The argument can be specified as one of the following: ◦ r - Specifies read statistics. ◦ w - Specifies write statistics. histpd 187