Disable NUMA on database servers to improve performance of Linux file system utilities
CHANGESSymptoms occur when reading or writing a large amount of data, without direct I/O, on Ext3 file systems on NUMA enabled database servers in Sun Oracle Database Machine. CAUSE Database servers ....
perf Performance analysis tools for Linux
perf是基于内核子系统的一个性能分析框架,包括硬件层面(cpu/pmu)和软件级的性能分析。 man perfPERF(1) perf Manual PERF(1) NAME perf - Performance analysis tools for Linux SYNOPSI...
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