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#["performance-tuning"

All articles tagged with ["performance-tuning"

#["performance-tuning"

Stop Blaming the Code: A Sysadmin’s Guide to Bottleneck Hunting in 2013

Your application isn't slow because of PHP—it's slow because your I/O is choking. Learn how to use strace, iostat, and Nginx stub_status to prove it, and why SSD-backed KVM is the only viable path forward.