More reasonable comment about stdbuf -oL

This commit is contained in:
Nikita Zlobin
2020-12-24 00:22:48 +05:00
parent 60ee870ae5
commit 795302fbaf
3 changed files with 4 additions and 7 deletions

View File

@@ -831,7 +831,7 @@ execp_markup = 1
.PP .PP
.RS .RS
.nf .nf
# Though unnecessary here, "stdbuf -oL" performs better than fflush() in awk code # Note the use of "stdbuf \-oL" to force the program to flush the output line by line.
execp = new execp = new
execp_command = free -b -s1 | stdbuf -oL awk '/^Mem:/ { printf "Mem: %s %.0f%%\n", $2, 100 * ($2 - $7) / $2 }' | stdbuf -oL numfmt --to=iec-i --field=2 -d' ' execp_command = free -b -s1 | stdbuf -oL awk '/^Mem:/ { printf "Mem: %s %.0f%%\n", $2, 100 * ($2 - $7) / $2 }' | stdbuf -oL numfmt --to=iec-i --field=2 -d' '
execp_interval = 1 execp_interval = 1
@@ -842,7 +842,6 @@ execp_continuous = 1
.PP .PP
.RS .RS
.nf .nf
# Note the use of "stdbuf \-oL" to force the program to flush the output line by line.
execp = new execp = new
execp_command = stdbuf \-oL bwm\-ng \-o csv \-t 1000 | awk \-F ';' '/total/ { printf "Net: %.0f Mb/s\\n", ($5*8/1.0e6) }; fflush(stdout)' execp_command = stdbuf \-oL bwm\-ng \-o csv \-t 1000 | awk \-F ';' '/total/ { printf "Net: %.0f Mb/s\\n", ($5*8/1.0e6) }; fflush(stdout)'
execp_continuous = 1 execp_continuous = 1

View File

@@ -372,14 +372,13 @@ execp_continuous = 1
execp_interval = 1 execp_interval = 1
execp_markup = 1 execp_markup = 1
</code></pre> </code></pre>
<h5 id="memory-usage">Memory usage<a name="memory-usage" href="#memory-usage" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code># Though unnecessary here, "stdbuf -oL" performs better than fflush() in awk code <h5 id="memory-usage">Memory usage<a name="memory-usage" href="#memory-usage" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code># Note the use of "stdbuf -oL" to force the program to flush the output line by line.
execp = new execp = new
execp_command = free -b -s1 | stdbuf -oL awk '/^Mem:/ { printf "Mem: %s %.0f%%\n", $2, 100 * ($2 - $7) / $2 }' | stdbuf -oL numfmt --to=iec-i --field=2 -d' ' execp_command = free -b -s1 | stdbuf -oL awk '/^Mem:/ { printf "Mem: %s %.0f%%\n", $2, 100 * ($2 - $7) / $2 }' | stdbuf -oL numfmt --to=iec-i --field=2 -d' '
execp_interval = 1 execp_interval = 1
execp_continuous = 1 execp_continuous = 1
</code></pre> </code></pre>
<h5 id="network-load">Network load<a name="network-load" href="#network-load" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code># Note the use of "stdbuf -oL" to force the program to flush the output line by line. <h5 id="network-load">Network load<a name="network-load" href="#network-load" class="md2man-permalink" title="permalink"></a></h5><pre class="highlight plaintext"><code>execp = new
execp = new
execp_command = stdbuf -oL bwm-ng -o csv -t 1000 | awk -F ';' '/total/ { printf "Net: %.0f Mb/s\n", ($5*8/1.0e6) }; fflush(stdout)' execp_command = stdbuf -oL bwm-ng -o csv -t 1000 | awk -F ';' '/total/ { printf "Net: %.0f Mb/s\n", ($5*8/1.0e6) }; fflush(stdout)'
execp_continuous = 1 execp_continuous = 1
execp_interval = 1 execp_interval = 1

View File

@@ -694,7 +694,7 @@ execp_markup = 1
##### Memory usage ##### Memory usage
``` ```
# Though unnecessary here, "stdbuf -oL" performs better than fflush() in awk code # Note the use of "stdbuf -oL" to force the program to flush the output line by line.
execp = new execp = new
execp_command = free -b -s1 | stdbuf -oL awk '/^Mem:/ { printf "Mem: %s %.0f%%\n", $2, 100 * ($2 - $7) / $2 }' | stdbuf -oL numfmt --to=iec-i --field=2 -d' ' execp_command = free -b -s1 | stdbuf -oL awk '/^Mem:/ { printf "Mem: %s %.0f%%\n", $2, 100 * ($2 - $7) / $2 }' | stdbuf -oL numfmt --to=iec-i --field=2 -d' '
execp_interval = 1 execp_interval = 1
@@ -704,7 +704,6 @@ execp_continuous = 1
##### Network load ##### Network load
``` ```
# Note the use of "stdbuf -oL" to force the program to flush the output line by line.
execp = new execp = new
execp_command = stdbuf -oL bwm-ng -o csv -t 1000 | awk -F ';' '/total/ { printf "Net: %.0f Mb/s\n", ($5*8/1.0e6) }; fflush(stdout)' execp_command = stdbuf -oL bwm-ng -o csv -t 1000 | awk -F ';' '/total/ { printf "Net: %.0f Mb/s\n", ($5*8/1.0e6) }; fflush(stdout)'
execp_continuous = 1 execp_continuous = 1