SHOW:
|
|
- or go back to the newest paste.
| 1 | - | # ./timertest |
| 1 | + | ./timertest |
| 2 | starting UHRT calibration... | |
| 3 | kernel reports High Resolution Timer resolution: 1 ns | |
| 4 | - | clock_gettime: actual resolution (nothing took): 8.380000000e-07 seconds |
| 4 | + | clock_gettime: actual resolution (nothing took): 1.118000000e-06 seconds |
| 5 | - | gettimez: nothing took: 1.395994332e-06 seconds |
| 5 | + | gettimez: nothing took: 1.396983862e-06 seconds |
| 6 | - | macro gettimez: nothing took: 8.380156942e-07 seconds |
| 6 | + | macro gettimez: nothing took: 1.118052751e-06 seconds |
| 7 | - | timer value is: 517387.000246579 seconds |
| 7 | + | timer value is: 525789.000380273 seconds |
| 8 | - | timer value is: 517387.000256078 seconds |
| 8 | + | timer value is: 525789.000391168 seconds |
| 9 | - | usleep(+0.000010000 s) took: 0.000069283 seconds |
| 9 | + | usleep(+0.050000000 s) took: 0.050064185 seconds |
| 10 | - | relative nanosleep(+0.000010000 s) took: 0.000065092 seconds |
| 10 | + | relative nanosleep(+0.050000000 s) took: 0.050059715 seconds |
| 11 | - | absolute nanosleep(+0.000010000 s) took: 0.000063974 seconds |
| 11 | + | absolute nanosleep(+0.050000000 s) took: 0.050058877 seconds |
| 12 | - | polling 5us took: 5.028000000e-06 seconds |
| 12 | + | polling 5us took: 5.867000000e-06 seconds |
| 13 | - | polling 5ms took: 4.999239000e-03 seconds |
| 13 | + | polling 5ms took: 8.044038000e-03 seconds |
| 14 | - | smartdelay 0 took: 0.000000000e+00 seconds |
| 14 | + | smartdelay 0 took: -1.000000000e-09 seconds |
| 15 | - | smartdelay 3e-6 took: 2.794000000e-06 seconds |
| 15 | + | smartdelay 3e-6 took: 3.072000000e-06 seconds |
| 16 | - | smartdelay 1e-5 took: 1.005800000e-05 seconds |
| 16 | + | smartdelay 1e-5 took: 8.940000000e-06 seconds |
| 17 | - | smartdelay 5e-3 took: 5.188090000e-03 seconds |
| 17 | + | smartdelay 5e-3 took: 4.999797000e-03 seconds |
| 18 | - | smartdelay 0.1s took: 0.099999302 seconds |
| 18 | + | smartdelay 0.1s took: 0.099999860 seconds |
| 19 | - | smartdelay 1s took: 1.000000558 seconds |
| 19 | + | smartdelay 1s took: 0.999999162 seconds |
| 20 | Calibrating Ultra High Resolution Timing mode variables | |
| 21 | - | Calibrating UHRT mode variables (8.38e-06 s)...reached 109442 ppm accuracy. |
| 21 | + | Calibrating UHRT mode variables (1.118e-05 s)...reached 75757 ppm accuracy. |
| 22 | - | granularities: rdtsc->"47", gettime->"1923", smartdelay->"268" |
| 22 | + | granularities: rdtsc->"44", gettime->"1859", smartdelay->"105" |
| 23 | - | CPU clock speed is 2096778042.959 Hz +- 2.29475e+08 Hz |
| 23 | + | CPU clock speed is 2194901610.018 Hz +- 1.66279e+08 Hz |
| 24 | - | UHRT resolution is 4.76922201355e-10 s |
| 24 | + | UHRT resolution is 4.55601287746e-10 s |
| 25 | - | Calibrating UHRT mode variables (8.38e-05 s)...reached 10287.4 ppm accuracy. |
| 25 | + | Calibrating UHRT mode variables (0.0001118 s)...reached 7402.93 ppm accuracy. |
| 26 | - | granularities: rdtsc->"16", gettime->"1893", smartdelay->"55" |
| 26 | + | granularities: rdtsc->"31", gettime->"1812", smartdelay->"27" |
| 27 | - | CPU clock speed is 2195835322.196 Hz +- 2.25895e+07 Hz |
| 27 | + | CPU clock speed is 2189338103.757 Hz +- 1.62075e+07 Hz |
| 28 | - | UHRT resolution is 4.55407557157e-10 s |
| 28 | + | UHRT resolution is 4.56759053471e-10 s |
| 29 | - | Calibrating UHRT mode variables (0.000838 s)...reached 1033.31 ppm accuracy. |
| 29 | + | Calibrating UHRT mode variables (0.001118 s)...reached 731.156 ppm accuracy. |
| 30 | - | granularities: rdtsc->"16", gettime->"1903", smartdelay->"55" |
| 30 | + | granularities: rdtsc->"47", gettime->"1796", smartdelay->"11" |
| 31 | - | CPU clock speed is 2197673031.026 Hz +- 2.27088e+06 Hz |
| 31 | + | CPU clock speed is 2197122540.250 Hz +- 1.60644e+06 Hz |
| 32 | - | UHRT resolution is 4.55026742323e-10 s |
| 32 | + | UHRT resolution is 4.55140749631e-10 s |
| 33 | - | Calibrating UHRT mode variables (0.1 s)...reached 8.39637 ppm accuracy. |
| 33 | + | Calibrating UHRT mode variables (0.1 s)...reached 9.73285 ppm accuracy. |
| 34 | - | granularities: rdtsc->"16", gettime->"1847", smartdelay->"71" |
| 34 | + | granularities: rdtsc->"46", gettime->"2141", smartdelay->"44" |
| 35 | - | CPU clock speed is 2199760970.000 Hz +- 18470 Hz |
| 35 | + | CPU clock speed is 2199767290.000 Hz +- 21410 Hz |
| 36 | - | UHRT resolution is 4.54594846276e-10 s |
| 36 | + | UHRT resolution is 4.5459354021e-10 s |
| 37 | - | Calibrating UHRT mode variables (1 s)...reached 0.88146 ppm accuracy. |
| 37 | + | Calibrating UHRT mode variables (1 s)...reached 0.846911 ppm accuracy. |
| 38 | - | granularities: rdtsc->"32", gettime->"1939", smartdelay->"279" |
| 38 | + | granularities: rdtsc->"31", gettime->"1863", smartdelay->"245" |
| 39 | - | CPU clock speed is 2199760141.000 Hz +- 1939 Hz |
| 39 | + | CPU clock speed is 2199759903.000 Hz +- 1863 Hz |
| 40 | - | UHRT resolution is 4.54595017594e-10 s |
| 40 | + | UHRT resolution is 4.54595066778e-10 s |
| 41 | - | tsc ticks: 6599314822 |
| 41 | + | tsc ticks: 6599313890 |
| 42 | - | hrt sessiontime: 3.000014806 s |
| 42 | + | hrt sessiontime: 3.000015086 s |
| 43 | - | CPU clock speed is 2199760750.781 Hz +- 647.663 Hz |
| 43 | + | CPU clock speed is 2199760234.806 Hz +- 635.997 Hz |
| 44 | - | hrt_ticksync took: 2.06113380977e-06 s |
| 44 | + | UHRT: nothing took: 2.682110894e-08 seconds |
| 45 | - | hrt_ticksync took: 2.1884204147e-06 s |
| 45 | + | UHRT: a clock_gettime takes: 8.682765775e-07 seconds |
| 46 | - | hrt_secsync took: 0.0997846546579 s |
| 46 | + | UHRT: 2 clock_gettime takes: 2.342073784e-06 seconds |
| 47 | - | hrt_secsync took: 0.899349708692 s |
| 47 | + | hrt_ticksync took: 1.92566470287e-06 s |
| 48 | - | hrt_secsync took: 0.499883120212 s |
| 48 | + | hrt_ticksync took: 1.94475769568e-06 s |
| 49 | hrt_secsync took: 0.0999858133154 s | |
| 50 | hrt_secsync took: 0.899897835805 s | |
| 51 | hrt_secsync took: 0.49990098533 s | |
| 52 | ||
| 53 | ||
| 54 | # cat /proc/cpuinfo | |
| 55 | processor : 0 | |
| 56 | vendor_id : AuthenticAMD | |
| 57 | cpu family : 15 | |
| 58 | model : 47 | |
| 59 | model name : AMD Athlon(tm) 64 Processor 3500+ | |
| 60 | stepping : 2 | |
| 61 | cpu MHz : 2199.673 | |
| 62 | cache size : 512 KB | |
| 63 | fpu : yes | |
| 64 | fpu_exception : yes | |
| 65 | cpuid level : 1 | |
| 66 | wp : yes | |
| 67 | flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt lm 3dnowext 3dnow up rep_good nopl pni lahf_lm | |
| 68 | bogomips : 4399.34 | |
| 69 | TLB size : 1024 4K pages | |
| 70 | clflush size : 64 | |
| 71 | cache_alignment : 64 | |
| 72 | address sizes : 40 bits physical, 48 bits virtual | |
| 73 | power management: ts fid vid ttp tm stc |
