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L M B E N C H 3 . 0 S U M M A R Y
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(Alpha software, do not distribute)
Basic system parameters
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Host OS Description Mhz tlb cache mem scal
pages line par load
bytes
--------- ------------- ----------------------- ---- ----- ----- ------ ----
station2 Linux 2.6.18. noapparmor 1852 1
station2 Linux 2.6.18. apparmor 1852 1
Processor, Processes - times in microseconds - smaller is better
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Host OS Mhz null null open slct sig sig fork exec sh
call I/O stat clos TCP inst hndl proc proc proc
--------- ------------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
station2 noapparmor 1852 0.33 0.48 3.52 4.46 6.22 0.77 2.16 135. 468. 2420
station2 apparmor 1852 0.33 0.57 3.94 9.67 6.22 0.77 2.16 136. 635. 2994
Basic integer operations - times in nanoseconds - smaller is better
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Host OS intgr intgr intgr intgr intgr
bit add mul div mod
--------- ------------- ------ ------ ------ ------ ------
station2 noapparmor 0.3300 0.3400 3.3100 36.1 27.1
station2 apparmor 0.3300 0.3300 3.3100 36.1 27.1
Basic uint64 operations - times in nanoseconds - smaller is better
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Host OS int64 int64 int64 int64 int64
bit add mul div mod
--------- ------------- ------ ------ ------ ------ ------
station2 noapparmor 1.3600
station2 apparmor 1.3600
Basic float operations - times in nanoseconds - smaller is better
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Host OS float float float float
add mul div bogo
--------- ------------- ------ ------ ------ ------
station2 noapparmor 1.9600 2.7200 15.1 15.1
station2 apparmor 1.9600 2.7200 15.1 15.1
Basic double operations - times in nanoseconds - smaller is better
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Host OS double double double double
add mul div bogo
--------- ------------- ------ ------ ------ ------
station2 noapparmor 1.9600 2.7200 15.1 15.1
station2 apparmor 1.9600 2.7200 15.1 15.1
Context switching - times in microseconds - smaller is better
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Host OS 2p/0K 2p/16K 2p/64K 8p/16K 8p/64K 16p/16K 16p/64K
ctxsw ctxsw ctxsw ctxsw ctxsw ctxsw ctxsw
--------- ------------- ------ ------ ------ ------ ------ ------- -------
station2 noapparmor 2.6400 3.0600 3.6000 3.5100 5.8500 4.16000 12.4
station2 apparmor 2.7200 3.1100 3.6500 3.5400 6.1500 3.97000 13.5
*Local* Communication latencies in microseconds - smaller is better
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Host OS 2p/0K Pipe AF UDP RPC/ TCP RPC/ TCP
ctxsw UNIX UDP TCP conn
--------- ------------- ----- ----- ---- ----- ----- ----- ----- ----
station2 noapparmor 2.640 8.456 16.5 16.2 20.8 49.
station2 apparmor 2.720 8.694 16.5 16.2 21.1 49.
File & VM system latencies in microseconds - smaller is better
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Host OS 0K File 10K File Mmap Prot Page 100fd
Create Delete Create Delete Latency Fault Fault selct
--------- ------------- ------ ------ ------ ------ ------- ----- ------- -----
station2 noapparmor 37.9 52.5 86.9 88.8 2607.0 0.614 1.64880 2.789
station2 apparmor 42.5 55.9 93.2 89.7 2614.0 0.671 1.64120 2.786
*Local* Communication bandwidths in MB/s - bigger is better
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Host OS Pipe AF TCP File Mmap Bcopy Bcopy Mem Mem
UNIX reread reread (libc) (hand) read write
--------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- -----
station2 noapparmor 1556 2476 1152 2363.6 4065.1 1085.4 1132.7 4076 1716.
station2 apparmor 1502 2461 1157 2389.7 4061.9 1086.5 1134.3 4078 1712.
Memory latencies in nanoseconds - smaller is better
(WARNING - may not be correct, check graphs)
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Host OS Mhz L1 $ L2 $ Main mem Rand mem Guesses
--------- ------------- --- ---- ---- -------- -------- -------
station2 noapparmor 1852 1.3280 9.4720 43.7 162.5
station2 apparmor 1852 1.3270 9.3540 43.7 162.6