Date: Sun 24 Aug 2025 06:55:26 AEST
Test set: performance
Kernel: 6.16.3-200.fc42.x86_64
Release: Fedora release 42 (Adams)
Result: PASS
Failed Tests: None
Warned Tests: None
============================================================
Starting test ./performance/lmbench3
rerun
cd src && make rerun
make[1]: Entering directory '/home/adminu/kernel-tests/performance/lmbench3/src'
gmake[2]: Entering directory '/home/adminu/kernel-tests/performance/lmbench3/src'
gmake[2]: Nothing to be done for 'all'.
gmake[2]: Leaving directory '/home/adminu/kernel-tests/performance/lmbench3/src'
gmake[2]: Entering directory '/home/adminu/kernel-tests/performance/lmbench3/src'
gmake[2]: Nothing to be done for 'opt'.
gmake[2]: Leaving directory '/home/adminu/kernel-tests/performance/lmbench3/src'
running ../scripts/results on x86_64-linux-gnu
running lmbench with CONFIG.fed42vm to /dev/tty
make[1]: Leaving directory '/home/adminu/kernel-tests/performance/lmbench3/src'

                 L M B E N C H  3 . 0   S U M M A R Y
                 ------------------------------------
		 (Alpha software, do not distribute)


Processor, Processes - times in microseconds - smaller is better
------------------------------------------------------------------------------
Host                 OS  Mhz null null      open slct sig  sig  fork exec sh  
                             call  I/O stat clos TCP  inst hndl proc proc proc
--------- ------------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
fed42vm   Linux 6.16.1- 4174 0.09 0.12 0.62 1.19 1.39 0.14 0.87 266. 1389 2147
fed42vm   Linux 6.16.2- 4174 0.09 0.12 0.61 1.25 1.39 0.14 0.85 237. 1302 2002
fed42vm   Linux 6.16.3- 4174 0.09 0.12 0.63 1.34 1.41 0.14 0.85 272. 1437 2175

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
--------- ------------- ------ ------ ------ ------ ------ ------- -------
fed42vm   Linux 6.16.1- 5.8100 6.3000 6.0700 6.5000 7.4100 5.42000 7.05000
fed42vm   Linux 6.16.2- 5.3800 5.3300 5.4100 5.9600 6.0600 6.00000 5.94000
fed42vm   Linux 6.16.3- 6.6100 5.4300 5.5500 5.7500 5.8000 5.86000 6.35000

*Local* Communication latencies in microseconds - smaller is better
---------------------------------------------------------------------
Host                 OS 2p/0K  Pipe AF     UDP  RPC/   TCP  RPC/ TCP
                        ctxsw       UNIX         UDP         TCP conn
--------- ------------- ----- ----- ---- ----- ----- ----- ----- ----
fed42vm   Linux 6.16.1- 5.810  13.2 12.9  16.9  16.4  17.5  19.3  17.
fed42vm   Linux 6.16.2- 5.380  11.6 12.0  15.1  15.2  16.7  18.6  14.
fed42vm   Linux 6.16.3- 6.610  12.1 12.3  16.7  17.5  18.4  19.9  16.

File & VM system latencies in microseconds - smaller is better
-------------------------------------------------------------------------------
Host                 OS   0K File      10K File     Mmap    Prot   Page   100fd
                        Create Delete Create Delete Latency Fault  Fault  selct
--------- ------------- ------ ------ ------ ------ ------- ----- ------- -----
fed42vm   Linux 6.16.1- 8.3363 4.5118   10.8 5.6472  6974.0 0.379 0.19360 0.565
fed42vm   Linux 6.16.2- 7.1020 3.6904   11.3 5.4505  5559.0 0.388 0.16790 0.547
fed42vm   Linux 6.16.3- 7.8336 3.9251   11.9 5.6826  5931.0 0.384 0.18160 0.562

*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
--------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- -----
fed42vm   Linux 6.16.1- 3608 7724 7092  10.3K  17.6K 9028.8 4749.8 16.K 6481.
fed42vm   Linux 6.16.2- 3665 7670 7227  10.2K  17.6K 9318.6 5741.1 16.K 8364.
fed42vm   Linux 6.16.3- 3226 7470 7020  10.1K  17.3K 8999.9 5691.4 16.K 8367.