Date: Mon Jan 14 19:52:44 CST 2019
Test set: performance
Kernel: 4.20.1-200.fc29.x86_64
Release: Fedora release 29 (Twenty Nine)
Result: PASS
Failed Tests: None
Warned Tests: None
============================================================
Starting test ./performance/lmbench3
cd src && make rerun
make[1]: Entering directory '/home/dima/src/kernel-tests/performance/lmbench3/src'
gmake[2]: Entering directory '/home/dima/src/kernel-tests/performance/lmbench3/src'
gmake[2]: Nothing to be done for 'all'.
gmake[2]: Leaving directory '/home/dima/src/kernel-tests/performance/lmbench3/src'
gmake[2]: Entering directory '/home/dima/src/kernel-tests/performance/lmbench3/src'
gmake[2]: Nothing to be done for 'opt'.
gmake[2]: Leaving directory '/home/dima/src/kernel-tests/performance/lmbench3/src'
make[1]: Leaving directory '/home/dima/src/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)


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
--------- ------------- ------ ------ ------ ------ ------ ------- -------
i7        Linux 4.18.1- 1.4900 1.5700 2.2000 4.7900 4.6800 6.62000    10.1
i7        Linux 4.18.3- 1.4300 1.5400 2.3300 4.6300 8.8100 4.14000    12.8
i7        Linux 4.20.1- 1.2500 1.2200 3.0600 5.3300 9.3400 8.27000    10.7

*Local* Communication latencies in microseconds - smaller is better
---------------------------------------------------------------------
Host                 OS 2p/0K  Pipe AF     UDP  RPC/   TCP  RPC/ TCP
                        ctxsw       UNIX         UDP         TCP conn
--------- ------------- ----- ----- ---- ----- ----- ----- ----- ----
i7        Linux 4.18.1- 1.490             14.7        18.9        53.
i7        Linux 4.18.3- 1.430             14.5        17.4        38.
i7        Linux 4.20.1- 1.250             17.1        18.5        45.

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
--------- ------------- ------ ------ ------ ------ ------- ----- ------- -----
i7        Linux 4.18.1-   16.2 3.9874   24.5 7.3844   54.3K                    
i7        Linux 4.18.3-   15.9 3.9503   24.3 7.2195   57.1K                    
i7        Linux 4.20.1-   18.0 5.6000   28.3 9.6788   56.7K                    

*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
--------- ------------- ---- ---- ---- ------ ------ ------ ------ ---- -----
i7        Linux 4.18.1- 4331 10.K 4832 8318.4  14.0K 9672.9 6615.0 11.K 9877.
i7        Linux 4.18.3- 4447 10.K 4740 8367.0  14.1K 7708.4 5723.2 11.K 9916.
i7        Linux 4.20.1- 4230 9839 4666 8192.1  14.0K 9515.7 5654.9 11.K 9809.