{"id":3464,"date":"2014-08-21T09:14:52","date_gmt":"2014-08-21T01:14:52","guid":{"rendered":"http:\/\/rmohan.com\/?p=3464"},"modified":"2014-08-21T09:14:52","modified_gmt":"2014-08-21T01:14:52","slug":"get-process-thread","status":"publish","type":"post","link":"https:\/\/mohan.sg\/?p=3464","title":{"rendered":"GET PROCESS THREAD"},"content":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
#!\/bin\/bash<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0<\/span><\/td>\n<\/tr>\n
if<\/span>[<\/span> $<\/span># -lt 1 ] ; then<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 echo <\/span>“Usage: “<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 echo <\/span>” \u00a0 \u00a0 threads_per_process.sh PID | process name [count] “<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 echo <\/span>“”<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 echo <\/span>“Example”<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 echo <\/span>” \u00a0PID: 36434 or”<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 echo <\/span>” \u00a0process string: NumThreads (this script will do a ps -ef|grep NumThreads to get the PID)”<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 echo <\/span>” \u00a0The last number is the number of times the command will run”<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 echo <\/span>“”<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 echo <\/span>” \u00a0 \u00a0 threads_per_process.sh 36434 20″<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 echo <\/span>” \u00a0 \u00a0 threads_per_process.sh 36434 “<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 echo <\/span>” \u00a0 \u00a0 threads_per_process.sh NumThreads”<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 echo <\/span>” \u00a0 \u00a0 threads_per_process.sh NumThreads 20″<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 echo <\/span>“”<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 exit <\/span>1<\/span>
\n<\/span><\/td>\n<\/tr>\n
fi<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0<\/span><\/td>\n<\/tr>\n
echo <\/span>“========================================================”<\/span>
\n<\/span><\/td>\n<\/tr>\n
echo <\/span>“The number of threads is displayed under the column NLWP”<\/span>
\n<\/span><\/td>\n<\/tr>\n
echo <\/span>“========================================================”<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0<\/span><\/td>\n<\/tr>\n
PROCESS_ID<\/span>=<\/span>$1
\n<\/span><\/td>\n<\/tr>\n
COLUMNS<\/span>=<\/span>140<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0<\/span><\/td>\n<\/tr>\n
DELAY<\/span>=<\/span>3<\/span>
\n<\/span><\/td>\n<\/tr>\n
if<\/span>[<\/span> $<\/span># -gt 1 ] ; then<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 DELAY<\/span>=<\/span>$2
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 shift
\n<\/span><\/td>\n<\/tr>\n
fi<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0<\/span><\/td>\n<\/tr>\n
DEFAULT_COUNT<\/span>=<\/span>1<\/span>
\n<\/span><\/td>\n<\/tr>\n
COUNT<\/span>=<\/span>1<\/span>
\n<\/span><\/td>\n<\/tr>\n
if<\/span>[<\/span> $<\/span># -gt 1 ] ; then<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 COUNT<\/span>=<\/span>$2
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 DEFAULT_COUNT<\/span>=<\/span>0<\/span>
\n<\/span><\/td>\n<\/tr>\n
fi<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0<\/span><\/td>\n<\/tr>\n
PATTERN<\/span>=<\/span>`echo $1 | sed ‘s\/[0-9]\/\/g’`<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0<\/span><\/td>\n<\/tr>\n
if<\/span>[<\/span>!<\/span>–<\/span>z $PATTERN \u00a0<\/span>]<\/span>;<\/span>then<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 <\/span># string<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 PROCESS_ID<\/span>=<\/span>`ps -ef |egrep -v ‘grep|threads_per’ |grep $1|awk ‘{print $2}’`<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 echo <\/span>“The PID to lookup is: “<\/span>$PROCESS_ID
\n<\/span><\/td>\n<\/tr>\n
fi<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0<\/span><\/td>\n<\/tr>\n
CMD<\/span>=<\/span>“COLUMNS=$COLUMNS \u00a0ps -p $PROCESS_ID \u00a0 -o pid,%cpu,rss,etime,nlwp,args”<\/span>
\n<\/span><\/td>\n<\/tr>\n
CMD2<\/span>=<\/span>“COLUMNS=$COLUMNS ps -p $PROCESS_ID h -o pid,%cpu,rss,etime,nlwp,args”<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0<\/span><\/td>\n<\/tr>\n
PATTERN<\/span>=<\/span>`echo $PROCESS_ID | sed ‘s\/\\ \/@\/g’ | sed ‘s\/[0-9]\/\/g’`<\/span>
\n<\/span><\/td>\n<\/tr>\n
n<\/span>=<\/span>0<\/span>
\n<\/span><\/td>\n<\/tr>\n
HEADER_COUNT<\/span>=<\/span>15<\/span>
\n<\/span><\/td>\n<\/tr>\n
if<\/span>[<\/span>–<\/span>z $PATTERN <\/span>]<\/span>;<\/span>then<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 <\/span>if<\/span>[<\/span> $COUNT <\/span>–<\/span>ge <\/span>1<\/span>]<\/span>;<\/span>then<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 <\/span>while<\/span>[<\/span> $n <\/span>–<\/span>lt $COUNT <\/span>]<\/span>;<\/span>do<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 PROCESS_ID<\/span>=<\/span>`ps -e |awk ‘{print $1}’ | grep $PROCESS_ID`<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>if<\/span>[<\/span>–<\/span>z $PROCESS_ID \u00a0<\/span>]<\/span>;<\/span>then<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 echo <\/span>“The monitored PID no longer exists. Exiting.”<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 exit <\/span>0<\/span>;<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>fi<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>if<\/span>[<\/span> $HEADER_COUNT <\/span>==<\/span>0<\/span>]<\/span>;<\/span>then<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 HEADER_COUNT<\/span>=<\/span>15<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>fi<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>if<\/span>[<\/span> $HEADER_COUNT <\/span>==<\/span>15<\/span>];<\/span>then<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>eval<\/span> $CMD<\/span>|<\/span>awk <\/span>‘{now=strftime(“%Y-%m-%d %T \u00a0“); print now $0}’<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>else<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>eval<\/span> $CMD2<\/span>|<\/span>awk <\/span>‘{now=strftime(“%Y-%m-%d %T \u00a0“); print now $0}’<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>fi<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 HEADER_COUNT<\/span>=<\/span>$<\/span>(<\/span>expr $HEADER_COUNT <\/span>–<\/span>1<\/span>)<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>if<\/span>[<\/span> $DEFAULT_COUNT <\/span>–<\/span>eq <\/span>1<\/span>]<\/span>;<\/span>then<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 n<\/span>=<\/span>0<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>else<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 n<\/span>=<\/span>$<\/span>(<\/span>expr $n <\/span>+<\/span>1<\/span>)<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>fi<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>if<\/span>[<\/span> $n <\/span>–<\/span>lt $COUNT <\/span>]<\/span>;<\/span>then<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 sleep $DELAY
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <\/span>fi<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 \u00a0 \u00a0 <\/span>done<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 <\/span>fi<\/span>
\n<\/span><\/td>\n<\/tr>\n
else<\/span>
\n<\/span><\/td>\n<\/tr>\n
\u00a0 \u00a0 echo <\/span>“The keyword \\”$1\\” return more than one PID. Please consider constraining the keyword”<\/span>
\n<\/span><\/td>\n<\/tr>\n
fi<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

#!\/bin\/bash if[ $# -lt 1 ] ; then echo “Usage: “ echo ” threads_per_process.sh PID | process name [count] “ echo “” echo “Example” echo ” PID: 36434 or” echo ” process string: NumThreads (this script will do a ps -ef|grep NumThreads to get the PID)” echo ” The last number is the number […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"_links":{"self":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/3464"}],"collection":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3464"}],"version-history":[{"count":1,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/3464\/revisions"}],"predecessor-version":[{"id":3465,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/3464\/revisions\/3465"}],"wp:attachment":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}