sar.in (sysstat-12.4.0.tar.xz) | : | sar.in (sysstat-12.4.1.tar.xz) | ||
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.\" sar manual page - (C) 1999-2020 Sebastien Godard (sysstat <at> orange.fr) | .\" sar manual page - (C) 1999-2020 Sebastien Godard (sysstat <at> orange.fr) | |||
.TH SAR 1 "JULY 2020" Linux "Linux User's Manual" -*- nroff -*- | .TH SAR 1 "AUGUST 2020" Linux "Linux User's Manual" -*- nroff -*- | |||
.SH NAME | .SH NAME | |||
sar \- Collect, report, or save system activity information. | sar \- Collect, report, or save system activity information. | |||
.SH SYNOPSIS | .SH SYNOPSIS | |||
.B sar [ -A ] [ -B ] [ -b ] [ -C ] [ -D ] [ -d ] [ -F [ MOUNT ] ] [ -H ] [ -h ] [ -p ] | .B sar [ -A ] [ -B ] [ -b ] [ -C ] [ -D ] [ -d ] [ -F [ MOUNT ] ] [ -H ] [ -h ] [ -p ] | |||
.B [ -r [ ALL ] ] [ -S ] [ -t ] [ -u [ ALL ] ] [ -V ] [ -v ] [ -W ] [ -w ] [ -y ] [ -z ] | .B [ -r [ ALL ] ] [ -S ] [ -t ] [ -u [ ALL ] ] [ -V ] [ -v ] [ -W ] [ -w ] [ -y ] [ -z ] | |||
.B [ --dec={ 0 | 1 | 2 } ] | .B [ --dec={ 0 | 1 | 2 } ] | |||
.BI "[ --dev=" "dev_list " "] [ --fs=" "fs_list " "] [ --help ] [ --human ] [ -- iface=" "iface_list" | .BI "[ --dev=" "dev_list " "] [ --fs=" "fs_list " "] [ --help ] [ --human ] [ -- iface=" "iface_list" | |||
.BI "] [ --pretty ] [ --sadc ] [ -I { " "int_list " "| SUM | ALL } ] [ -P { " "c pu_list" | .BI "] [ --pretty ] [ --sadc ] [ -I { " "int_list " "| SUM | ALL } ] [ -P { " "c pu_list" | |||
.B | ALL } ] [ -m { | .B | ALL } ] [ -m { | |||
skipping to change at line 1312 | skipping to change at line 1312 | |||
Percentage of the time during which all non-idle tasks were stalled | Percentage of the time during which all non-idle tasks were stalled | |||
waiting for I/O, over the last time interval. | waiting for I/O, over the last time interval. | |||
.RE | .RE | |||
.IP | .IP | |||
.RB "With the " "LOAD" | .RB "With the " "LOAD" | |||
keyword, queue length and load averages statistics are reported. | keyword, queue length and load averages statistics are reported. | |||
The following values are displayed: | The following values are displayed: | |||
.RS | .RS | |||
.IP runq-sz | .IP runq-sz | |||
Run queue length (number of tasks waiting for run time). | Run queue length (number of tasks running or waiting for run time). | |||
.IP plist-sz | .IP plist-sz | |||
Number of tasks in the task list. | Number of tasks in the task list. | |||
.IP ldavg-1 | .IP ldavg-1 | |||
System load average for the last minute. | System load average for the last minute. | |||
The load average is calculated as the average number of runnable or | The load average is calculated as the average number of runnable or | |||
running tasks (R state), and the number of tasks in uninterruptible | running tasks (R state), and the number of tasks in uninterruptible | |||
sleep (D state) over the specified interval. | sleep (D state) over the specified interval. | |||
.IP ldavg-5 | .IP ldavg-5 | |||
System load average for the past 5 minutes. | System load average for the past 5 minutes. | |||
.IP ldavg-15 | .IP ldavg-15 | |||
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