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- Results of running the "getpid" benchmark on different
- configurations. This benchmark invokes "getpid" repeatedly
- and times how long it takes per call. This measures the
- overhead for a minimal system call.
-
- Configuration Time per call (us)
- ------------- ------------------
-
- DS5000 Ultrix 3.1D 3/20/90 11
- M2000 RISC/os 4.0 10/3/89 18
- RS/6000-320 AIX 3.1 5/1/90 22
- DS3100 Mach 2.5 4/3/90 23
- DS3100 Ultrix 3.1 10/25/89 25
- DS3100 Sprite FD.035 9/29/89 (opt.) 26
- DS3100 Ultrix 3.0 9/20/89 27
- VAX 8800 Ultrix 3.0 9/19/89 28
- SS1 SunOS 4.0.3c 3/25/90 31
- Sun-4 Mach 2.5 4/4/90 32
- Sun-4 SunOS 4.0.3 3/25/90 32
- Sun-4 Sprite 1.022 9/19/89 32
- SS1 Sprite 1.061 3/25/90 32
- DS3100 Sprite 1.022 9/19/89 (no opt.) 36
- HP835 HP-UX 4/13/90 40 (actually measured gethostid)
- Sun-3 Sprite 1.016 9/19/89 92
- Sun-3 SunOS 3.5 9/19/89 108
- RT-APC Mach 2.5 11/8/89 148
- MVAX2 Ultrix 3.0 9/27/89 207
-