From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Kamble, Nitin A" <Nitin.Kamble@Teradata.com>
Subject: Re: Bluestore OSD support in ceph-disk
Date: Fri, 16 Sep 2016 19:00:17 +0000
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To: Somnath Roy <Somnath.Roy@sandisk.com>
Cc: Sage Weil <sage@newdream.net>, Ceph Development <ceph-devel@vger.kernel.org>


> On Sep 16, 2016, at 11:43 AM, Somnath Roy <Somnath.Roy@sandisk.com> wrote:
> 
> Please send the snippet (very first trace , go up in the log) where it is actually printing the assert.
> BTW, what workload you are running ?
> 
> Thanks & Regards
> Somnath
> 
Here it is.

2016-09-16 08:49:30.605845 7fb5a96ba700 -1 /build/nitin/nightly_builds/20160914_125459-master/ceph.git/rpmbuild/BUILD/ceph-v11.0.0-2309.g9096ad3/src/os/bluestore/BlueFS.cc: In function 'int BlueFS::_allocate(uint8_t, uint64_t, std::vecto
r<bluefs_extent_t>*)' thread 7fb5a96ba700 time 2016-09-16 08:49:30.602139
/build/nitin/nightly_builds/20160914_125459-master/ceph.git/rpmbuild/BUILD/ceph-v11.0.0-2309.g9096ad3/src/os/bluestore/BlueFS.cc: 1686: FAILED assert(0 == "allocate failed... wtf")

 ceph version v11.0.0-2309-g9096ad3 (9096ad37f2c0798c26d7784fb4e7a781feb72cb8)
 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x8b) [0x7fb5bf43a11b]
 2: (BlueFS::_allocate(unsigned char, unsigned long, std::vector<bluefs_extent_t, std::allocator<bluefs_extent_t> >*)+0x8ad) [0x7fb5bf2735dd]
 3: (BlueFS::_flush_and_sync_log(std::unique_lock<std::mutex>&, unsigned long, unsigned long)+0xb4f) [0x7fb5bf27aa1f]
 4: (BlueFS::_fsync(BlueFS::FileWriter*, std::unique_lock<std::mutex>&)+0x29b) [0x7fb5bf27bc9b]
 5: (BlueRocksWritableFile::Sync()+0x4e) [0x7fb5bf29125e]
 6: (rocksdb::WritableFileWriter::SyncInternal(bool)+0x139) [0x7fb5bf388699]
 7: (rocksdb::WritableFileWriter::Sync(bool)+0x88) [0x7fb5bf389238]
 8: (rocksdb::DBImpl::WriteImpl(rocksdb::WriteOptions const&, rocksdb::WriteBatch*, rocksdb::WriteCallback*, unsigned long*, unsigned long, bool)+0x13cf) [0x7fb5bf2e0a2f]
 9: (rocksdb::DBImpl::Write(rocksdb::WriteOptions const&, rocksdb::WriteBatch*)+0x27) [0x7fb5bf2e1637]
 10: (RocksDBStore::submit_transaction_sync(std::shared_ptr<KeyValueDB::TransactionImpl>)+0x5b) [0x7fb5bf21a14b]
 11: (BlueStore::_kv_sync_thread()+0xf5a) [0x7fb5bf1e7ffa]
 12: (BlueStore::KVSyncThread::entry()+0xd) [0x7fb5bf1f5a6d]
 13: (()+0x80a4) [0x7fb5bb4a70a4]
 14: (clone()+0x6d) [0x7fb5ba32004d]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.



Thanks,
Nitin