How to understand intel performance counters for evaluating cpu stalls due to memory subsystem?
I played with various Intel performance counters by directly accessing the Model Specific Registers (MSRs) on a Xeon Skylake chip, and I found some readings about the cache-miss caused stalls like CYCLE_ACTIVITY.STALLS_MEM_ANY
and CYCLE_ACTIVITY.STALLS_L3_MISS
hard to understand.
How to understand intel performance counters for evaluating cpu stalls due to memory subsystem?
I played with various Intel performance counters by directly accessing the Model Specific Registers (MSRs) on a Xeon Skylake chip, and I found some readings about the cache-miss caused stalls like CYCLE_ACTIVITY.STALLS_MEM_ANY
and CYCLE_ACTIVITY.STALLS_L3_MISS
hard to understand.
How to understand intel performance counters for evaluating cpu stalls due to memory subsystem?
I played with various Intel performance counters by directly accessing the Model Specific Registers (MSRs) on a Xeon Skylake chip, and I found some readings about the cache-miss caused stalls like CYCLE_ACTIVITY.STALLS_MEM_ANY
and CYCLE_ACTIVITY.STALLS_L3_MISS
hard to understand.
How to understand intel performance counters for evaluating cpu stalls due to memory subsystem?
I played with various Intel performance counters by directly accessing the Model Specific Registers (MSRs) on a Xeon Skylake chip, and I found some readings about the cache-miss caused stalls like CYCLE_ACTIVITY.STALLS_MEM_ANY
and CYCLE_ACTIVITY.STALLS_L3_MISS
hard to understand.
How to understand intel performance counters for evaluating cpu stalls due to memory subsystem?
I played with various Intel performance counters by directly accessing the Model Specific Registers (MSRs) on a Xeon Skylake chip, and I found some readings about the cache-miss caused stalls like CYCLE_ACTIVITY.STALLS_MEM_ANY
and CYCLE_ACTIVITY.STALLS_L3_MISS
hard to understand.