46 lines
1.6 KiB
Bash
Executable File
46 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright (c) 2013-2018 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# This script is intended to collect host memory information and append
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# that info to collect_host_memory_info.log in /var/log/nova
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logfile="/var/log/nova/collect_host_memory_info.log"
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touch ${logfile}
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echo "`date '+%F %T'`: Collect of host memory info" >> ${logfile}
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echo "process listing" >> ${logfile}
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echo "---------------" >> ${logfile}
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ps -eLf >> ${logfile} 2>> ${logfile}
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echo "lsof huge mounts" >> ${logfile}
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echo "----------------" >> ${logfile}
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lsof -n +c 15 | awk '($3 !~ /^[0-9]+$/ && /\/mnt\/huge/) || NR==1 {print $0;}' >> ${logfile} 2>> ${logfile}
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echo "numa maps" >> ${logfile}
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echo "---------" >> ${logfile}
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grep huge /proc/*/numa_maps >> ${logfile} 2>> ${logfile}
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tail -vn +1 /proc/meminfo >> ${logfile} 2>> ${logfile}
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tail -vn +1 /sys/devices/system/node/node?/meminfo >> ${logfile} 2>> ${logfile}
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tail -vn +1 /sys/devices/system/node/node?/hugepages/hugepages-*/*_hugepages >> ${logfile} 2>> ${logfile}
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echo "find /mnt/huge-2048kB|xargs ls -ld" >> ${logfile}
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echo "----------------------------------" >> ${logfile}
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find /mnt/huge-2048kB|xargs ls -ld >> ${logfile} 2>> ${logfile}
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echo "find /mnt/huge-1048576kB/|xargs ls -ld" >> ${logfile}
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echo "--------------------------------------" >> ${logfile}
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find /mnt/huge-1048576kB/|xargs ls -ld >> ${logfile} 2>> ${logfile}
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echo "Locked smaps" >> ${logfile}
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echo "------------" >> ${logfile}
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grep Locked: /proc/*/smaps 2>/dev/null | awk '($2 > 0) {a[$1]+=$2} END {for (i in a) print i,a[i]/1024.0, "MiB";}' >> ${logfile} 2>> ${logfile}
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date '+%F %T' >> ${logfile} 2>> ${logfile}
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exit 0
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