-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Thanks Chaitanya I've tested and uploaded the patched version to trusty-proposed - the SRU team should accept that into testing in the next day or so - they will update the bug when that happens. On 09/04/15 10:00, Chaitanya Huilgol wrote: > Hi James, > > Please find source of the test program to verify this bug at > http://pastebin.com/KAxQZARm compile it with -ltcmalloc To test: > Export a non-default value of the cache size, for eg # export > TCMALLOC_MAX_TOTAL_THREAD_CACHE_BYTES=67108864 Run the test prog, > For the buggy version you will see > > Tcmalloc BUG! TCMALLOC_MAX_TOTAL_THREAD_CACHE_BYTES: 67108864 > Internal Size: 33554432 different > > With the bug fixed, you should see > > "Tcmalloc Internal and Env cache size are same:67108864" > > Hope this helps. > > Regards, Chaitanya > > -----Original Message----- From: ceph-devel-owner@xxxxxxxxxxxxxxx > [mailto:ceph-devel-owner@xxxxxxxxxxxxxxx] On Behalf Of James Page > Sent: Thursday, April 09, 2015 11:29 AM To: Somnath Roy; Sage Weil; > ceph-maintainers@xxxxxxxx Cc: ceph-devel@xxxxxxxxxxxxxxx Subject: > Re: tcmalloc issue > > On 01/04/15 18:54, Somnath Roy wrote: >> the tcmalloc bug is reported in the following link. > >> http://code.google.com/p/gperftools/issues/detail?id=585 > >> So, do you want us to give the steps on how we are hitting the >> following trace or to reproduce the bug reported in the above >> link ? > >> If you are asking about hitting the stack trace I mentioned >> below, it is just running ceph with lot of IOs for longer period >> of time. > > A minimal test case on how to reproduce the bug is sufficient; we > can of course complete the second activity as well as soon as we > have the update available. > > Cheers > > James > > > -- To unsubscribe from this list: send the line "unsubscribe > ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > > ________________________________ > > PLEASE NOTE: The information contained in this electronic mail > message is intended only for the use of the designated recipient(s) > named above. If the reader of this message is not the intended > recipient, you are hereby notified that you have received this > message in error and that any review, dissemination, distribution, > or copying of this message is strictly prohibited. If you have > received this communication in error, please notify the sender by > telephone or e-mail (as shown above) immediately and destroy any > and all copies of this message in your possession (whether hard > copies or electronically stored copies). > - -- James Page Ubuntu and Debian Developer james.page@xxxxxxxxxx jamespage@xxxxxxxxxx -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJVJokAAAoJEL/srsug59jDnNsQAM1h8T+XbzbyxIk31MSGuh6h TfFs4ioBmv6IJFn7E+Le3WES3/Yqmhy1Sf1AHr1QtQNARJ9qqmNuU+M7IA/84A6o 6VvxKBb3fHWGJieG/ymaVVREuJUHJLfEEaqyZOrh++nsyuzf/nAymKSzJMl5Z8o1 ugOSqS/GryXORW2nzuWIHeAh3feETyBe2rFBeYTYkR65fsFyjMK5DTHNLh0SFTR3 Elc+qdyamau+XwlRZOz9ClyELk0vP2iWsaNj/KJrXGm104aCaf2NhnsX4IW4yz1s GkcPhaFtR/V9d/txS8syMmh9b01rQL6Zxje3n0C63E0/AqLqBHF7NX60xbeiqAvw 5xPTK/6e4dARPaIzzCgY4vEjX/CQ38kFQYikU6lSIww873LgtdPAzJp15axH40E4 1YdtMAoSva/hVwkkjPLK7a8SVg4+sfVOho4FH7m8TZmLxpMXSH+ea4SFN9s9uuEa jnA3mo5T50EeXQuYvmO87A4ABKGrOwBOvr3rmF4q/GnHGdONI+fctQW7JSmjJsMH WrOwAWyte+A5hRRySiPw7EXqrj583l/iTaP+pd0eyWTcpoKKxp3Ver2nIsWGEe7+ Mq1lFii8Z3Z4rqthjWEg4iVw3HwQS+ArjYISuy4TnQUcnbG/Avp0liMM4VaBndF1 gefiZ4SMb5yxPriWndzf =H69u -----END PGP SIGNATURE----- -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html