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https://issues.apache.org/jira/browse/TS-2138?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13743086#comment-13743086
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bettydramit commented on TS-2138:
---------------------------------
yes,Cache lost when ats restart
running ats cache status:
[root@utn-cz-1-2-c17a1 ~]# echo "show:cache-stats"| traffic_shell
Successfully Initialized MgmtAPI in /var/run/trafficserver
Bytes Used --- 26 GB
Cache Size --- 1858 GB
--RAM Cache--
Total Bytes -- 5574742016
Bytes Used --- 5574254592
Hits --------- 647336
Misses ------- 274911
--Lookups--
In Progress -- 0
Hits --------- 0
Misses ------- 0
--Reads--
In Progress -- 0
Hits --------- 517202
Misses ------- 2082431
--Writes--
In Progress -- 2
Hits --------- 549672
Misses ------- 125842
--Updates--
In Progress -- 0
Hits --------- 128178
Misses ------- 35
--Removes--
In Progress -- 0
Hits --------- 0
Misses ------- 63
when hard restart and see diags.log cache enabled ,the Cache status:
Successfully Initialized MgmtAPI in /var/run/trafficserver
Bytes Used --- 0 GB
Cache Size --- 1858 GB
--RAM Cache--
Total Bytes -- 5574742016
Bytes Used --- 4321280
Hits --------- 35
Misses ------- 130
--Lookups--
In Progress -- 0
Hits --------- 0
Misses ------- 0
--Reads--
In Progress -- 2
Hits --------- 101
Misses ------- 198
--Writes--
In Progress -- 11
Hits --------- 68
Misses ------- 0
--Updates--
In Progress -- 1
Hits --------- 34
Misses ------- 0
--Removes--
In Progress -- 0
Hits --------- 0
Misses ------- 0
Miss will be return when wget for test.
There are special configuration items on ats 3.3.5-dev?
> when restart ats, all data will be lost, miss return
> -----------------------------------------------------
>
> Key: TS-2138
> URL: https://issues.apache.org/jira/browse/TS-2138
> Project: Traffic Server
> Issue Type: Bug
> Components: Cache
> Reporter: bettydramit
>
> ENV: centos 6 x86_64 gitmaster and
> http://people.apache.org/~zwoop/rel-candidates/trafficserver-3.3.5-dev.tar.bz2
> ./configure --enable-layout=Gentoo --libdir=%{_libdir}/trafficserver
> --enable-linux-native-aio --enable-reclaimable-freelist
>
> when restart ats ,my all hit data will be lost.
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