Greeting,

There is no primary kpi change in this test, below is the data collected through multiple monitors running background just for your information.


commit: 47c2d84f2dc7d29d10713beef3ec1239ec60f883 ("mm: remove the page size change check in tlb_remove_page")
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master

in testcase: pbzip2
on test machine: 48 threads 2 sockets Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz with 64G memory
with following parameters:

	nr_threads: 25%
	blocksize: 900K
	cpufreq_governor: performance




Details are as below:
-------------------------------------------------------------------------------------------------->


To reproduce:

        git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
        cd lkp-tests
        bin/lkp install job.yaml  # job file is attached in this email
        bin/lkp run     job.yaml

testcase/path_params/tbox_group/run: pbzip2/25%-900K-performance/ivb42

7a8e9a729179b749  47c2d84f2dc7d29d10713beef3  
----------------  --------------------------  
         %stddev      change         %stddev
             \          |                \  
   2249503             -64%     812158        interrupts.CAL:Function_call_interrupts
      1778 ±  4%         8%       1925        vmstat.system.cs
     57359              -8%      52680        vmstat.system.in
    530318 ±  4%         9%     575717        perf-stat.context-switches
 4.804e+09                   4.746e+09        perf-stat.node-stores
     60.89                       60.12        perf-stat.iTLB-load-miss-rate%
  86802648                    85115436        perf-stat.iTLB-loads
 1.351e+08              -5%  1.283e+08        perf-stat.iTLB-load-misses
      0.04              -7%       0.04        perf-stat.dTLB-store-miss-rate%
 7.374e+08             -21%  5.844e+08 ±  3%  perf-stat.dTLB-load-misses



                        interrupts.CAL:Function_call_interrupts

  2.4e+06 ++----------------------------------------------------------------+
          ** **.**     *.* * *** *.** *****. ****   .** ****    * ** **.****|
  2.2e+06 ++*     *****   * *   *    *      *    ***   *    **.* *  *       *
    2e+06 ++                                                                |
          |                                                                 |
  1.8e+06 ++                                                                |
  1.6e+06 ++                                                                |
          |                                                                 |
  1.4e+06 ++                                                                |
  1.2e+06 ++                                                                |
          |                                                                 |
    1e+06 ++                                                                |
   800000 ++ OO   OOOOOO OO OO                                              |
          OOO   OO         O                                                |
   600000 ++----------------------------------------------------------------+


                                  vmstat.system.in

  58000 ++------------------------------------------------------------------+
        *  *.  **  .*  **      *       **   *  **   *  *   **  *  *  * *.** *
  57000 +**  **  **  **  **.*** :*.* **  *.* **  *.* ** *.*  ** :+ ** *    *|
        |                       *   *                           *           |
  56000 ++                                                                  |
        |                                                                   |
  55000 ++                                                                  |
        |                                                                   |
  54000 ++                                                                  |
        |                                                                   |
  53000 ++       O  O O O O                                                 |
        |  O OO   O  O O O  O                                               |
  52000 OOO    OO                                                           |
        |                                                                   |
  51000 ++------------------------------------------------------------------+

	[*] bisect-good sample
	[O] bisect-bad  sample


Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.


Thanks,
Xiaolong