lloyd-l-chamberss-mac-pro:BENCHMARKS lloyd$ ./dlt stress diglloydTools 1.2.0 beta-2 64-bit Copyright 2006-2009 diglloyd, Inc. All Rights Reserved, https://diglloyd.com Started: Monday, March 16, 2009 3:41:51 PM PT System version: 10.5.6 Num CPU cores: 16 Memory (MB): 12288 Bus clock: 1073 MHz ********************************** Stress Test ********************************* Test duration: 8h CPU percent: 100% per cpu core Num CPU threads: 16 Memory per thread (requested): 729.6MB Testing for non-pageable memory (can take several minutes before stress-testing begins)... Checking for virtual memory paging for 11.4GB No paging detected for 729.6MB (good) No paging detected for 1.42GB (good) No paging detected for 2.14GB (good) No paging detected for 2.85GB (good) No paging detected for 3.56GB (good) No paging detected for 4.27GB (good) No paging detected for 4.99GB (good) No paging detected for 5.70GB (good) No paging detected for 6.41GB (good) No paging detected for 7.12GB (good) No paging detected for 7.84GB (good) No paging detected for 8.55GB (good) No paging detected for 9.26GB (good) No paging detected for 9.97GB (good) No paging detected for 10.69GB (good) *** PAGING DETECTED after 11.4GB *** Allocated 729.6MB per thread (11.4GB) for 16 threads, but paging detected. Paging detected, reducing memory usage and retrying with 98% of previous value. Checking for virtual memory paging for 11.2GB No paging detected for 715.0MB (good) No paging detected for 1.40GB (good) No paging detected for 2.09GB (good) No paging detected for 2.79GB (good) No paging detected for 3.49GB (good) No paging detected for 4.19GB (good) No paging detected for 4.89GB (good) No paging detected for 5.59GB (good) No paging detected for 6.28GB (good) No paging detected for 6.98GB (good) No paging detected for 7.68GB (good) No paging detected for 8.38GB (good) No paging detected for 9.08GB (good) No paging detected for 9.77GB (good) No paging detected for 10.47GB (good) No paging detected for 11.2GB (good) Allocated 715.0MB per thread (11.2GB) for 16 threads, reverifying paging behavior... Done determining pageable memory. Avoid starting applications while tests are running; system response will be very sluggish. Memory usage per thread: 715.0MB Volumes to test: none Creating 16 thread(s) at 100% utilization, each consuming 715.0MB for a total memory use of 11.2GB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Starting... 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 started. Waiting for all threads to start... All threads were started. 16 threads started successfully using a total of 11.2GB of memory, to be accessed continually. =====> Use ctrl-C to stop <===== Speeds denote memory *copying* speed (memcpy); multiply by 2 for total bandwidth. Allow several minutes for averages to stabilize, especially with large memory sizes. 6s: 9089 568 568 568 568 568 568 568 568 568 568 568 568 568 568 568 568 (best) 10s: 8891 556 556 556 556 556 556 556 556 556 556 556 556 556 556 556 556 16s: 9122 570 570 570 570 570 570 570 570 570 570 570 570 570 570 570 570 (best) 20s: 9296 563 599 563 599 599 563 599 599 563 563 599 563 563 599 599 563 (best) 26s: 9429 571 598 571 598 598 571 598 598 598 571 598 598 598 598 598 571 (best) 30s: 9434 590 590 590 590 590 590 590 590 590 590 590 590 590 590 590 590 (best) 36s: 9451 591 591 591 591 591 591 591 591 591 591 591 591 591 591 591 591 (best) 40s: 9364 585 585 585 585 585 585 585 585 585 585 585 585 585 585 585 585 46s: 9386 587 587 587 587 587 587 587 587 587 587 587 587 587 587 587 587 50s: 9535 597 597 583 597 597 597 597 597 597 597 597 597 597 597 597 597 (best) 56s: 9534 597 597 584 597 597 597 597 597 597 597 597 597 597 597 597 597 60s: 9483 593 593 593 593 593 593 593 593 593 593 593 593 593 593 593 593 66s: 9487 593 593 593 593 593 593 593 593 593 593 593 593 593 593 593 593 70s: 9436 590 590 590 590 590 590 590 590 590 590 590 590 590 590 590 590 76s: 9452 590 590 590 590 590 590 590 600 590 590 590 590 590 590 590 590 80s: 9534 596 596 588 596 596 596 596 596 596 596 596 596 596 596 596 596 86s: 9533 596 596 588 596 596 596 596 596 596 596 596 596 596 596 596 596 90s: 9499 594 594 594 594 594 594 594 594 594 594 594 594 594 594 594 594 96s: 9501 594 594 594 594 594 594 594 594 594 594 594 594 594 594 594 594 100s: 9507 592 592 592 592 599 599 599 599 599 592 592 592 592 599 592 592 106s: 9528 592 598 592 598 598 598 598 598 598 592 592 598 592 598 592 592 110s: 9533 596 596 590 596 596 596 596 596 596 596 596 596 596 596 596 596 116s: 9532 596 596 590 596 596 596 596 596 596 596 596 596 596 596 596 596 120s: 9506 594 594 594 594 594 594 594 594 594 594 594 594 594 594 594 594 126s: 9508 594 594 594 594 594 594 594 594 594 594 594 594 594 594 594 594 130s: 9556 592 598 592 598 598 598 598 598 598 598 598 598 598 598 598 598 (best) 136s: 9554 593 598 593 598 598 598 598 598 598 598 598 598 598 598 598 598 140s: 9531 596 596 591 596 596 596 596 596 596 596 596 596 596 596 596 596 146s: 9536 596 596 596 596 596 596 596 596 596 596 596 596 596 596 596 596 150s: 9511 594 594 594 594 594 594 594 594 594 594 594 594 594 594 594 594 156s: 9512 595 595 595 595 595 595 595 595 595 595 595 595 595 595 595 595 160s: 9555 598 598 593 598 598 598 598 598 598 598 598 598 598 598 598 598 166s: 9554 597 597 593 597 597 597 597 597 597 597 597 597 597 597 597 597 170s: 9536 596 596 596 596 596 596 596 596 596 596 596 596 596 596 596 596 176s: 9535 596 596 596 596 596 596 596 596 596 596 596 596 596 596 596 596 180s: 9542 595 599 595 599 595 595 595 599 599 595 595 599 599 599 595 595 186s: 9542 595 599 595 599 595 595 595 599 599 595 595 599 599 599 595 595 190s: 9551 597 597 593 597 597 597 597 597 597 597 597 597 597 597 597 597 196s: 9551 597 597 594 597 597 597 597 597 597 597 597 597 597 597 597 597 200s: 9535 596 596 596 596 596 596 596 596 596 596 596 596 596 596 596 596 206s: 9535 596 596 596 596 596 596 596 596 596 596 596 596 596 596 596 596 210s: 9547 595 598 595 598 598 598 595 598 598 595 595 598 598 598 595 595 216s: 9557 595 598 595 598 598 598 598 598 598 595 598 598 598 598 595 598 (best) 220s: 9549 597 597 594 597 597 597 597 597 597 597 597 597 597 597 597 597 226s: 9548 597 597 594 597 597 597 597 597 597 597 597 597 597 597 597 597 230s: 9538 596 599 596 596 596 596 596 596 596 596 596 596 596 596 596 596 236s: 9543 596 599 596 596 596 596 596 599 596 596 596 599 596 596 596 596 240s: 9557 595 598 595 598 598 598 598 598 598 595 598 598 598 598 598 598 246s: 9556 595 598 595 598 598 598 598 598 598 595 598 598 598 598 598 598 250s: 9549 597 597 597 597 597 597 597 597 597 597 597 597 597 597 597 597 256s: 9548 597 597 597 597 597 597 597 597 597 597 597 597 597 597 597 597 ^C Caught signal 2 (SIGINT) Program should respond within a few seconds. Memory copy speed (memcpy): 9557 MB/sec Waiting for tasks to exit...16...16...16...16...15...15...14...14...14...12...10...done. Test duration: 258.1 seconds... Command "stress" executed in 318.31 seconds.