[
https://issues.apache.org/jira/browse/TS-1006?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13139397#comment-13139397
]
Conan Wang commented on TS-1006:
--------------------------------
my reverse box: 3.0.1 on centos 5.4 64bit
physics memory: 4G
RAM cache: 1.8G
DISK: 407 GB (raw device)
average_object_size: 8000
{code}
allocated | in-use | type size | free list name
--------------------|--------------------|------------|----------------------------------
67108864 | 0 | 2097152 |
memory/ioBufAllocator[14]
1744830464 | 76546048 | 1048576 |
memory/ioBufAllocator[13]
33554432 | 4194304 | 524288 |
memory/ioBufAllocator[12]
33554432 | 6553600 | 262144 |
memory/ioBufAllocator[11]
37748736 | 8912896 | 131072 |
memory/ioBufAllocator[10]
69206016 | 31850496 | 65536 | memory/ioBufAllocator[9]
529530880 | 365658112 | 32768 | memory/ioBufAllocator[8]
414187520 | 411942912 | 16384 | memory/ioBufAllocator[7]
898629632 | 898547712 | 8192 | memory/ioBufAllocator[6]
83361792 | 83161088 | 4096 | memory/ioBufAllocator[5]
262144 | 0 | 2048 | memory/ioBufAllocator[4]
131072 | 0 | 1024 | memory/ioBufAllocator[3]
65536 | 0 | 512 | memory/ioBufAllocator[2]
32768 | 0 | 256 | memory/ioBufAllocator[1]
0 | 0 | 128 | memory/ioBufAllocator[0]
0 | 0 | 576 |
memory/ICPRequestCont_allocator
0 | 0 | 112 |
memory/ICPPeerReadContAllocator
0 | 0 | 432 |
memory/PeerReadDataAllocator
4096 | 160 | 32 |
memory/MIMEFieldSDKHandle
0 | 0 | 240 | memory/INKVConnAllocator
12288 | 96 | 96 | memory/INKContAllocator
4096 | 32 | 32 | memory/apiHookAllocator
0 | 0 | 288 | memory/FetchSMAllocator
0 | 0 | 80 |
memory/prefetchLockHandlerAllocator
0 | 0 | 176 |
memory/PrefetchBlasterAllocator
0 | 0 | 80 |
memory/prefetchUrlBlaster
0 | 0 | 96 | memory/blasterUrlList
0 | 0 | 96 |
memory/prefetchUrlEntryAllocator
0 | 0 | 128 |
memory/socksProxyAllocator
0 | 0 | 144 | memory/ObjectReloadCont
1060864 | 2960 | 592 |
memory/httpClientSessionAllocator
53248 | 416 | 208 |
memory/httpServerSessionAllocator
17575936 | 19616 | 9808 | memory/httpSMAllocator
0 | 0 | 32 |
memory/CacheLookupHttpConfigAllocator
0 | 0 | 9856 |
memory/httpUpdateSMAllocator
0 | 0 | 128 | memory/RemapPluginsAlloc
0 | 0 | 48 |
memory/CongestRequestParamAllocator
0 | 0 | 128 |
memory/CongestionDBContAllocator
7340032 | 264192 | 2048 | memory/hdrStrHeap
8650752 | 274432 | 2048 | memory/hdrHeap
#
26624 | 0 | 208 |
memory/httpCacheAltAllocator
0 | 0 | 112 |
memory/OneWayTunnelAllocator
315392 | 1232 | 1232 |
memory/hostDBContAllocator
68160 | 17040 | 17040 | memory/dnsBufAllocator
161792 | 0 | 1264 | memory/dnsEntryAllocator
0 | 0 | 16 |
memory/DNSRequestDataAllocator
0 | 0 | 1072 | memory/SRVAllocator
0 | 0 | 48 |
memory/ClusterVConnectionCache::Entry
0 | 0 | 560 |
memory/cacheContAllocator
0 | 0 | 112 |
memory/inControlAllocator
0 | 0 | 112 |
memory/outControlAllocator
0 | 0 | 32 | memory/byteBankAllocator
0 | 0 | 576 |
memory/clusterVCAllocator
0 | 0 | 48 | memory/evacuationKey
6144 | 0 | 48 | memory/cacheRemoveCont
122880 | 118272 | 96 | memory/evacuationBlock
1374208 | 1013088 | 976 | memory/cacheVConnection
245760 | 137920 | 160 | memory/openDirEntry
0 | 0 | 64 | memory/RamCacheLRUEntry
32059392 | 32056512 | 96 |
memory/RamCacheCLFUSEntry
2949120 | 174720 | 960 | memory/netVCAllocator
0 | 0 | 128 |
memory/udpReadContAllocator
0 | 0 | 128 |
memory/udpWorkContinuationAllocator
0 | 0 | 160 |
memory/udpPacketAllocator
0 | 0 | 304 | memory/socksAllocator
0 | 0 | 1088 | memory/sslNetVCAllocator
0 | 0 | 128 |
memory/UDPIOEventAllocator
294912 | 512 | 64 | memory/ioBlockAllocator
8030208 | 8013648 | 48 | memory/ioDataAllocator
583680 | 1920 | 240 | memory/ioAllocator
1617920 | 1382560 | 80 | memory/mutexAllocator
368640 | 110592 | 96 | memory/eventAllocator
1703936 | 2048 | 1024 | memory/ArenaBlock
{code}
{code:title=top}
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ SWAP DATA COMMAND
27172 nobody 15 0 5083m 3.1g 4344 S 2.0 81.2 67:21.32 1.8g 4.9g [ET_NET
0]
{code}
{code:title=ps aux}
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
nobody 27172 4.9 81.1 5205836 3286380 ? Sl Oct29 67:24
/usr/local/bin/traffic_server -M -A,7:X
{code}
> memory management, cut down memory waste ?
> ------------------------------------------
>
> Key: TS-1006
> URL: https://issues.apache.org/jira/browse/TS-1006
> Project: Traffic Server
> Issue Type: Improvement
> Components: Core
> Affects Versions: 3.1.1
> Reporter: Zhao Yongming
> Assignee: Zhao Yongming
> Fix For: 3.1.3
>
>
> when we review the memory usage in the production, there is something
> abnormal, ie, looks like TS take much memory than index data + common system
> waste, and here is some memory dump result by set
> "proxy.config.dump_mem_info_frequency"
> 1, the one on a not so busy forwarding system:
> physics memory: 32G
> RAM cache: 22G
> DISK: 6140 GB
> average_object_size 64000
> {code}
> allocated | in-use | type size | free list name
> --------------------|--------------------|------------|----------------------------------
> 671088640 | 37748736 | 2097152 |
> memory/ioBufAllocator[14]
> 2248146944 | 2135949312 | 1048576 |
> memory/ioBufAllocator[13]
> 1711276032 | 1705508864 | 524288 |
> memory/ioBufAllocator[12]
> 1669332992 | 1667760128 | 262144 |
> memory/ioBufAllocator[11]
> 2214592512 | 2211840000 | 131072 |
> memory/ioBufAllocator[10]
> 2325741568 | 2323775488 | 65536 |
> memory/ioBufAllocator[9]
> 2091909120 | 2089123840 | 32768 |
> memory/ioBufAllocator[8]
> 1956642816 | 1956478976 | 16384 |
> memory/ioBufAllocator[7]
> 2094530560 | 2094071808 | 8192 |
> memory/ioBufAllocator[6]
> 356515840 | 355540992 | 4096 |
> memory/ioBufAllocator[5]
> 1048576 | 14336 | 2048 |
> memory/ioBufAllocator[4]
> 131072 | 0 | 1024 |
> memory/ioBufAllocator[3]
> 65536 | 0 | 512 |
> memory/ioBufAllocator[2]
> 32768 | 0 | 256 |
> memory/ioBufAllocator[1]
> 16384 | 0 | 128 |
> memory/ioBufAllocator[0]
> 0 | 0 | 576 |
> memory/ICPRequestCont_allocator
> 0 | 0 | 112 |
> memory/ICPPeerReadContAllocator
> 0 | 0 | 432 |
> memory/PeerReadDataAllocator
> 0 | 0 | 32 |
> memory/MIMEFieldSDKHandle
> 0 | 0 | 240 |
> memory/INKVConnAllocator
> 0 | 0 | 96 |
> memory/INKContAllocator
> 4096 | 0 | 32 |
> memory/apiHookAllocator
> 0 | 0 | 288 |
> memory/FetchSMAllocator
> 0 | 0 | 80 |
> memory/prefetchLockHandlerAllocator
> 0 | 0 | 176 |
> memory/PrefetchBlasterAllocator
> 0 | 0 | 80 |
> memory/prefetchUrlBlaster
> 0 | 0 | 96 | memory/blasterUrlList
> 0 | 0 | 96 |
> memory/prefetchUrlEntryAllocator
> 0 | 0 | 128 |
> memory/socksProxyAllocator
> 0 | 0 | 144 |
> memory/ObjectReloadCont
> 3258368 | 576016 | 592 |
> memory/httpClientSessionAllocator
> 825344 | 139568 | 208 |
> memory/httpServerSessionAllocator
> 22597632 | 1284848 | 9808 | memory/httpSMAllocator
> 0 | 0 | 32 |
> memory/CacheLookupHttpConfigAllocator
> 0 | 0 | 9856 |
> memory/httpUpdateSMAllocator
> 0 | 0 | 128 |
> memory/RemapPluginsAlloc
> 0 | 0 | 48 |
> memory/CongestRequestParamAllocator
> 0 | 0 | 128 |
> memory/CongestionDBContAllocator
> 5767168 | 704512 | 2048 | memory/hdrStrHeap
> 18350080 | 1153024 | 2048 | memory/hdrHeap
> 53248 | 2912 | 208 |
> memory/httpCacheAltAllocator
> 0 | 0 | 112 |
> memory/OneWayTunnelAllocator
> 157696 | 1232 | 1232 |
> memory/hostDBContAllocator
> 102240 | 17040 | 17040 | memory/dnsBufAllocator
> 323584 | 0 | 1264 |
> memory/dnsEntryAllocator
> 0 | 0 | 16 |
> memory/DNSRequestDataAllocator
> 0 | 0 | 1072 | memory/SRVAllocator
> 0 | 0 | 48 |
> memory/ClusterVConnectionCache::Entry
> 0 | 0 | 560 |
> memory/cacheContAllocator
> 0 | 0 | 112 |
> memory/inControlAllocator
> 0 | 0 | 112 |
> memory/outControlAllocator
> 0 | 0 | 32 |
> memory/byteBankAllocator
> 0 | 0 | 576 |
> memory/clusterVCAllocator
> 0 | 0 | 48 | memory/evacuationKey
> 6144 | 0 | 48 | memory/cacheRemoveCont
> 270336 | 262560 | 96 | memory/evacuationBlock
> 4997120 | 3968416 | 976 |
> memory/cacheVConnection
> 798720 | 522080 | 160 | memory/openDirEntry
> 0 | 0 | 64 |
> memory/RamCacheLRUEntry
> 56426496 | 56426304 | 96 |
> memory/RamCacheCLFUSEntry
> 9584640 | 6168000 | 960 | memory/netVCAllocator
> 0 | 0 | 128 |
> memory/udpReadContAllocator
> 0 | 0 | 128 |
> memory/udpWorkContinuationAllocator
> 0 | 0 | 160 |
> memory/udpPacketAllocator
> 0 | 0 | 304 | memory/socksAllocator
> 139264 | 68544 | 1088 |
> memory/sslNetVCAllocator
> 0 | 0 | 128 |
> memory/UDPIOEventAllocator
> 671744 | 115520 | 64 |
> memory/ioBlockAllocator
> 28305408 | 28301520 | 48 | memory/ioDataAllocator
> 2273280 | 406320 | 240 | memory/ioAllocator
> 1904640 | 1489920 | 80 | memory/mutexAllocator
> 1105920 | 188544 | 96 | memory/eventAllocator
> 2359296 | 129024 | 1024 | memory/ArenaBlock
> {code}
> this box will crash every 2days, so the memory waste may no that high
> 2, our production reverse system:
> physics memory: 16G
> RAM cache: 8G
> DISK: 1516 GB
> average_object_size 16384
> and it run for a much long time:
> {code}
> allocated | in-use | type size | free list name
> --------------------|--------------------|------------|----------------------------------
> 805306368 | 0 | 2097152 |
> memory/ioBufAllocator[14]
> 738197504 | 8388608 | 1048576 |
> memory/ioBufAllocator[13]
> 1258291200 | 46661632 | 524288 |
> memory/ioBufAllocator[12]
> 1300234240 | 183762944 | 262144 |
> memory/ioBufAllocator[11]
> 1170210816 | 466223104 | 131072 |
> memory/ioBufAllocator[10]
> 1790967808 | 1223426048 | 65536 |
> memory/ioBufAllocator[9]
> 2970615808 | 2601418752 | 32768 |
> memory/ioBufAllocator[8]
> 2067791872 | 2044608512 | 16384 |
> memory/ioBufAllocator[7]
> 1169424384 | 1169121280 | 8192 |
> memory/ioBufAllocator[6]
> 711458816 | 710463488 | 4096 |
> memory/ioBufAllocator[5]
> 1572864 | 0 | 2048 |
> memory/ioBufAllocator[4]
> 131072 | 0 | 1024 |
> memory/ioBufAllocator[3]
> 65536 | 0 | 512 |
> memory/ioBufAllocator[2]
> 32768 | 0 | 256 |
> memory/ioBufAllocator[1]
> 16384 | 0 | 128 |
> memory/ioBufAllocator[0]
> 0 | 0 | 576 |
> memory/ICPRequestCont_allocator
> 0 | 0 | 112 |
> memory/ICPPeerReadContAllocator
> 0 | 0 | 432 |
> memory/PeerReadDataAllocator
> 0 | 0 | 32 |
> memory/MIMEFieldSDKHandle
> 0 | 0 | 240 |
> memory/INKVConnAllocator
> 0 | 0 | 96 |
> memory/INKContAllocator
> 4096 | 0 | 32 |
> memory/apiHookAllocator
> 0 | 0 | 288 |
> memory/FetchSMAllocator
> 0 | 0 | 80 |
> memory/prefetchLockHandlerAllocator
> 0 | 0 | 176 |
> memory/PrefetchBlasterAllocator
> 0 | 0 | 80 |
> memory/prefetchUrlBlaster
> 0 | 0 | 96 | memory/blasterUrlList
> 0 | 0 | 96 |
> memory/prefetchUrlEntryAllocator
> 0 | 0 | 128 |
> memory/socksProxyAllocator
> 0 | 0 | 144 |
> memory/ObjectReloadCont
> 1136640 | 125504 | 592 |
> memory/httpClientSessionAllocator
> 372736 | 27248 | 208 |
> memory/httpServerSessionAllocator
> 11317248 | 39296 | 9824 | memory/httpSMAllocator
> 0 | 0 | 32 |
> memory/CacheLookupHttpConfigAllocator
> 0 | 0 | 9888 |
> memory/httpUpdateSMAllocator
> 0 | 0 | 128 |
> memory/RemapPluginsAlloc
> 0 | 0 | 512 | memory/HCSMAllocator
> 0 | 0 | 48 |
> memory/VCEntryAllocator
> 0 | 0 | 96 |
> memory/HCEntryAllocator
> 0 | 0 | 64 |
> memory/HCHandlerAllocator
> 0 | 0 | 48 |
> memory/CongestRequestParamAllocator
> 0 | 0 | 128 |
> memory/CongestionDBContAllocator
> 6029312 | 643072 | 2048 | memory/hdrStrHeap
> 7077888 | 657408 | 2048 | memory/hdrHeap
> 26624 | 208 | 208 |
> memory/httpCacheAltAllocator
> 0 | 0 | 112 |
> memory/OneWayTunnelAllocator
> 630784 | 1232 | 1232 |
> memory/hostDBContAllocator
> 238560 | 17040 | 17040 | memory/dnsBufAllocator
> 161792 | 0 | 1264 |
> memory/dnsEntryAllocator
> 0 | 0 | 16 |
> memory/DNSRequestDataAllocator
> 0 | 0 | 1072 | memory/SRVAllocator
> 0 | 0 | 48 |
> memory/ClusterVConnectionCache::Entry
> 0 | 0 | 560 |
> memory/cacheContAllocator
> 0 | 0 | 112 |
> memory/inControlAllocator
> 0 | 0 | 112 |
> memory/outControlAllocator
> 0 | 0 | 32 |
> memory/byteBankAllocator
> 0 | 0 | 576 |
> memory/clusterVCAllocator
> 0 | 0 | 48 | memory/evacuationKey
> 6144 | 0 | 48 | memory/cacheRemoveCont
> 17006592 | 14972928 | 96 | memory/evacuationBlock
> 1777664 | 759872 | 992 |
> memory/cacheVConnection
> 307200 | 111520 | 160 | memory/openDirEntry
> 0 | 0 | 64 |
> memory/RamCacheLRUEntry
> 104275968 | 104274048 | 96 |
> memory/RamCacheCLFUSEntry
> 3440640 | 1819200 | 960 | memory/netVCAllocator
> 0 | 0 | 128 |
> memory/udpReadContAllocator
> 0 | 0 | 128 |
> memory/udpWorkContinuationAllocator
> 0 | 0 | 160 |
> memory/udpPacketAllocator
> 0 | 0 | 304 | memory/socksAllocator
> 0 | 0 | 1088 |
> memory/sslNetVCAllocator
> 0 | 0 | 128 |
> memory/UDPIOEventAllocator
> 237568 | 22528 | 64 |
> memory/ioBlockAllocator
> 26087424 | 26081904 | 48 | memory/ioDataAllocator
> 890880 | 84240 | 240 | memory/ioAllocator
> 1525760 | 1403440 | 80 | memory/mutexAllocator
> 565248 | 129696 | 96 | memory/eventAllocator
> 1179648 | 4096 | 1024 | memory/ArenaBlock
> {code}
> our team is working on the memory free issue, trying to improve the memory
> management. and this a big project, the more input|comment the better.
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