WITH[Waits]AS(SELECT[wait_type],[wait_time_ms]/1000.0 AS[WaitS],([wait_time_ms]-[signal_wait_time_ms])/1000.0 AS[ResourceS],[signal_wait_time_ms]/1000.0 AS[SignalS],[waiting_tasks_count]AS[WaitCount],100.0*[wait_time_ms]/... 批量或异步插入数据 通过wait_for_async_insert 设置,...
");awaitfsQueueingService.EnqueueMessage(queueName, message, Thread.CurrentPrincipal);awaitlistenerCalledEvent.WaitOneAsync(TimeSpan.FromSeconds(1));// The listener is called before the file is deleted, so there is a possible// race condition here. Wait for a second to allow the delete to take...
setTimeout(() => resolve("Hello World!"), 3000) }); let result = await promise; // wait until the promise resolves (*) alert(result); // "Hello World!" } displayMessage(); Let us now see how we can rewrite the example code given for Promise using async/await in JavaScript. fu...
if waitTime.Milliseconds() >= sessVars.LockWaitTimeout { return sessiontxn.ErrorAction(tikverr.ErrLockWaitTimeout) } // Always update forUpdateTS by getting a new timestamp from PD. // If we use the conflict commitTS as the new forUpdateTS and async commit // is used, the commitTS...
LWLock:async A process is waiting for I/O on an async (notify) buffer. LWLock:AsyncCtlLock A process is waiting to read or update a shared notification state. LWLock:AsyncQueueLock A process is waiting to read or update notification messages. LWLock:AuroraOptimizedReadsCacheMapping A process...
Ndb*asyncDbConnect(intparallellism){ NdbMutex_Lock(startupMutex); Ndb * pNDB =newNdb(""); pNDB->init(parallellism +1);while(pNDB->waitUntilReady() !=0){ } NdbMutex_Unlock(startupMutex);returnpNDB; } 开发者ID:A-eolus,项目名称:mysql,代码行数:14,代码来源:userInterface.cpp ...
,现象如下:ERROR|org.hibernate.engine.jdbc.spi.SqlExceptionHelper|[SimpleAsyncTaskExecutor-52]Timeout...就开始怀疑HashMap高并发非线程安全导致,占用数据库连接无法释放。由于没有堆信息进行佐证,我们无法石锤 但是这里很明显是p6spy打印sql日志引起的问题,我们可以到它的官网进行求证https ...
ASYNC_NETWORK_IO Occurs on network writes when the task is blocked waiting for the client application to acknowledge that it has processed all the data sent to it. Verify that the client application is processing data from the server as fast as possible or that no netw...
But transfer speeds are insanely slow, and I'm getting lots of hung task timeout messages in dmesg. I am using syncoid to perform the transfer, the command line options for it are as follows (running locally on the backups server): /usr/local/sbin/syncoid --compress=lz4 --recursive ...
ASM background timer class slave wait DIAG idle wait dispatcher timer EMON idle wait gcs for action gcs remote message ges remote message HS message to agent i/o slave wait jobq slave wait JS external job KSV master wait LNS ASYNC archive log LNS ASYNC dest activation LNS ASYNC end of log...