ix
Chapter 14: Concurrency and Persistent Memory �� 277
Transactions and Multithreading �� 278
Mutexes on Persistent Memory �� 282
Atomic Operations and Persistent Memory �� 285
Lock-Free Algorithms and Persistent Memory �� 285
Concurrent Data Structures for Persistent Memory �� 286
Concurrent Ordered Map �� 287
Concurrent Hash Map �� 291
Summary�� 293
Chapter 15: Profiling and Performance �� 295
Introduction �� 295
Performance Analysis Concepts �� 295
Compute-Bound vs� Memory-Bound �� 295
Memory Latency vs� Memory Capacity�� 296
Read vs� Write Performance �� 296
Memory Access Patterns �� 296
I/O Storage Bound Workloads �� 297
Determining the Suitability of Workloads for Persistent Memory �� 297
Volatile Use Cases �� 298
Use Cases Requiring Persistence �� 301
Performance Analysis of Workloads Using Persistent Memory �� 302
Characterizing the Workload �� 303
Memory Bandwidth and Latency �� 303
Persistent Memory Read-Write Ratio �� 305
Working Set Size and Memory Footprint �� 305
Non-Uniform Memory Architecture (NUMA) Behavior�� 305
Optimizing the Software for Persistent Memory �� 307
Summary�� 311
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