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| author | Sage Weil <sage@newdream.net> | 2010-03-16 14:36:04 -0700 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2010-03-16 14:36:04 -0700 |
| commit | b8e47ad3a53119fc60c11b4799f013928c90972e (patch) | |
| tree | f30e7f9cb5fc0a55f44733636ec1a380ecd16c9d /src/TODO | |
| parent | 1d72d1888a290fc303fd09bab63bbfa3946d1629 (diff) | |
| download | ceph-b8e47ad3a53119fc60c11b4799f013928c90972e.tar.gz | |
todo kclient osd_client bug
Diffstat (limited to 'src/TODO')
| -rw-r--r-- | src/TODO | 24 |
1 files changed, 8 insertions, 16 deletions
@@ -68,22 +68,14 @@ bugs - multi-mds: the stray dir should be it's own root/base (with /.ceph/mds$n/stray a remote dentry?) ...otherwise mds X can't always push a stray replica to Y and have it fully linked into the hierarchical cache -- multi-mds, dbench 10, null dn is migrated, linked on new node, but remains null on old mds. a little later we crash when we unlink due to the discrepancy. -mds/MDCache.cc: In function 'void MDCache::handle_dentry_unlink(MDentryUnlink*)': -mds/MDCache.cc:8057: FAILED assert(dnl->is_remote()) - 1: (MDCache::handle_dentry_unlink(MDentryUnlink*)+0x4b2) [0x7e86da] - 2: (MDCache::dispatch(Message*)+0xc4) [0x7ef2c6] - 3: (MDS::_dispatch(Message*)+0xfb8) [0x72b60a] - 4: (MDS::ms_dispatch(Message*)+0x2f) [0x72d515] - 5: (Messenger::ms_deliver_dispatch(Message*)+0x55) [0x7201ed] - 6: (SimpleMessenger::dispatch_entry()+0x4f4) [0x70cd54] - 7: (SimpleMessenger::DispatchThread::entry()+0x29) [0x708dcd] - 8: (Thread::_entry_func(void*)+0x20) [0x71a363] - 9: /lib/libpthread.so.0 [0x7f1044bb673a] - 10: (clone()+0x6d) [0x7f1043de16dd] - NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this. - -- +- kclient: osd_client hangs with +353201 osd-1 0.0 1000010c642.00000000 write +353202 osd-1 0.0 1000013e654.00000000 write +353203 osd-1 0.0 1000013e656.00000000 write +353204 osd-1 0.0 1000013e657.00000000 write +353205 osd-1 0.0 1000013e657.00000001 write + +- kclient: moonbeamer gets this with iozone -a... [17608.696906] ------------[ cut here ]------------ [17608.701761] WARNING: at lib/kref.c:43 kref_get+0x23/0x2a() [17608.707584] Hardware name: PDSMi |