Oracle Database - Enterprise Edition - Version 11.2.0.1 and later: Many sessions hang waiting for 'library cache lock' While the blocker is in 'Not in wait' status d
It also dawned on me that if I had the structure size wrong, the previous tests on critical sections would not have worked at all because the native GetThreadWaitChain function would have stepped all over the .NET memory for the array. Additionally, when I ran through the array for those...
NODE_CACHE_MUTEX 仅供内部使用。 OLEDB 当SQL Server 调用 SNAC OLE DB 提供程序 (SQLNCLI) 或 Microsoft OLE DB Driver for SQL Server (MSOLEDBSQL) 时发生。 此等待类型不用于同步。 而是用于指示调用 OLE DB 访问接口的持续时间。 ONDEMAND_TASK_QUEUE 在后台任务等待高优先级系统任务请求时出现。 长时间...
Waiting for no event acquire lock Waiting for locking until the locking succeeds or times out acquire lwlock Waiting for a lightweight lock wait io Waiting for I/O completion wait cmd Waiting for network communication packet read to complete wait pooler get conn Waiting for pooler to obtain the...
错误检查 0xF:SPIN_LOCK_ALREADY_OWNED 错误检查 0x10:SPIN_LOCK_NOT_OWNED 错误检查 0x11:THREAD_NOT_MUTEX_OWNER 错误检查 0x12:TRAP_CAUSE_UNKNOWN 错误检查 0x13:EMPTY_THREAD_REAPER_LIST 错误检查 0x14:CREATE_DELETE_LOCK_NOT_LOCKED 错误检查 0x15:LAST_CHANCE_CALLED_FROM_KMODE ...
The flag points to the internal flags used by the session to get this block dba See "dba" buffer for checkpoint The buffer could not be checkpointed, because some process is modifying it. This means that after the wait, the DBWR will scan the whole buffer cache again. This could happ...
kms_helper ttm drm crc32c_intel virtio_pci virtio_ring virtio i2c_core libata floppy dm_mirror dm_region_hash dm_log dm_mod :CPU: 1 PID: 290 Comm: plymouthd Not tainted 3.10.0-229.el7.x86_64 #1 :Hardware name: oVirt oVirt Node, BIOS 0.5.1 01/01/2011 : ffff88003624f790 ...
Local Filesystem facing a deadlock while trying to allocate pages to extent mapping on write operation when the caller application is running under a CGroup; Resolution Upgrade to kernel version kernel-3.10.0-693.el7 or later which has the fix for the issue. ...
ROW CACHE LOCK等待事件是一个共享池相关的等待事件。是由于对于字典缓冲的访问造成的。 P1-Cache Id P2-Mode Held P3-Mode Requested mode 和REQUEST的取值: KQRMNULL0nullmode-notlocked KQRMS3share mode KQRMX5exclusive mode KQRMFAIL10failtoacquire instance lock ...
Oracle Database - Enterprise Edition - 版本 12.2.0.1 和更高版本: 由于DS_SVC 查询导致12.2 及以上版本出现Library Cache Lock 或Cursor: Pin S wait on X高等待事件