cd results && make summary percent 2>/dev/null | more make[1]: Entering directory `/media/card/gena/lmbench_o/lmbench-2.5/results' L M B E N C H 2 . 0 S U M M A R Y ------------------------------------ Basic system parameters ---------------------------------------------------- Host OS Description Mhz --------- ------------- ----------------------- ---- 34def armv4tl-linux-gnu 394 34def armv4tl-linux-gnu 394 defconfig armv4tl-linux-gnu 390 unwind armv4tl-linux-gnu 394 unwind armv4tl-linux-gnu 394 Processor, Processes - times in microseconds - smaller is better ---------------------------------------------------------------- Host OS Mhz null null open selct sig sig fork exec sh call I/O stat clos TCP inst hndl proc proc proc --------- ------------- ---- ---- ---- ---- ---- ----- ---- ---- ---- ---- ---- 34def 394 0.41 1.48 9.65 14.7 56.7 2.23 6.13 3347 9872 24.K 34def 394 0.41 1.48 9.66 14.8 56.9 2.23 6.13 3342 9890 24.K defconfig 390 3.40 5.73 71.4 192. 71.2 6.70 56.1 6970 20.K 50.K unwind 394 0.36 1.34 8.56 13.4 53.0 2.32 5.44 3160 9574 23.K unwind 394 0.36 1.31 8.55 12.6 53.0 2.54 5.41 3312 9621 23.K Context switching - times in microseconds - smaller is better ------------------------------------------------------------- Host OS 2p/0K 2p/16K 2p/64K 8p/16K 8p/64K 16p/16K 16p/64K ctxsw ctxsw ctxsw ctxsw ctxsw ctxsw ctxsw --------- ------------- ----- ------ ------ ------ ------ ------- ------- 34def 162.3 357.8 753.4 364.7 770.3 380.5 774.7 34def 161.8 349.4 750.1 364.8 769.1 380.8 778.7 defconfig 312.5 527.5 928.1 585.1 964.9 611.5 974.9 unwind 158.6 344.6 748.5 362.1 770.6 367.7 769.5 unwind 157.6 353.4 737.4 367.7 769.0 368.0 765.8 *Local* Communication latencies in microseconds - smaller is better ------------------------------------------------------------------- Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP ctxsw UNIX UDP TCP conn --------- ------------- ----- ----- ---- ----- ----- ----- ----- ---- 34def 162.3 339.3 796. 722.6 988.3 2624 34def 161.8 343.4 607. 722.4 990.0 2576 defconfig 312.5 751.9 1209 1477. 1920. 5823 unwind 158.6 332.6 585. 690.0 1043. 2483 unwind 157.6 327.1 583. 689.5 953.4 2476 File & VM system latencies in microseconds - smaller is better -------------------------------------------------------------- Host OS 0K File 10K File Mmap Prot Page Create Delete Create Delete Latency Fault Fault --------- ------------- ------ ------ ------ ------ ------- ----- ----- 34def 71.0K 1.148 64.0 34def 4094.0 1.153 65.0 defconfig 755.9 357.8 2298.9 4115.2 10.4K 152.0 unwind 3962.0 1.115 62.0 unwind 76.1K 1.113 62.0 *Local* Communication bandwidths in MB/s - bigger is better ----------------------------------------------------------- Host OS Pipe AF TCP File Mmap Bcopy Bcopy Mem Mem UNIX reread reread (libc) (hand) read write --------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- ----- 34def 23.3 23.6 10.8 35.9 104.2 57.5 57.6 104. 176.6 34def 23.2 23.5 9.16 35.9 104.2 57.4 57.6 104. 176.6 defconfig 20.9 19.7 15.9 33.6 109.3 59.7 59.9 109. 189.9 unwind 23.2 23.4 10.9 35.1 101.9 56.3 56.3 102. 173.4 unwind 23.2 23.4 9.20 35.1 101.9 56.3 56.3 102. 173.5 Memory latencies in nanoseconds - smaller is better (WARNING - may not be correct, check graphs) --------------------------------------------------- Host OS Mhz L1 $ L2 $ Main mem Guesses --------- ------------- ---- ----- ------ -------- ------- 34def 394 5.024 245.7 257.1 No L2 cache? 34def 394 5.009 245.7 257.0 No L2 cache? defconfig 390 5.164 234.0 242.8 No L2 cache? unwind 394 5.009 251.5 262.8 No L2 cache? unwind 394 5.009 251.5 263.1 No L2 cache?