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Message-ID: <87h9mfhwcj.fsf@yhuang-dev.intel.com>
Date: Mon, 28 Sep 2015 14:49:32 +0800
From: kernel test robot <ying.huang@...el.com>
TO: Jeff Layton <jeff.layton@...marydata.com>
CC: LKML <linux-kernel@...r.kernel.org>
Subject: [lkp] [nfsd] 4aac1bf05b: -2.9% fsmark.files_per_sec
FYI, we noticed the below changes on
=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/iterations/nr_threads/disk/fs/fs2/filesize/test_size/sync_method/nr_directories/nr_files_per_directory:
lkp-ne04/fsmark/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/1x/32t/1HDD/xfs/nfsv4/5K/400M/fsyncBeforeClose/16d/256fpd
commit:
cd2d35ff27c4fda9ba73b0aa84313e8e20ce4d2c
4aac1bf05b053a201a4b392dd9a684fb2b7e6103
cd2d35ff27c4fda9 4aac1bf05b053a201a4b392dd9
---------------- --------------------------
%stddev %change %stddev
\ | \
14415356 ± 0% +2.6% 14788625 ± 1% fsmark.app_overhead
441.60 ± 0% -2.9% 428.80 ± 0% fsmark.files_per_sec
185.78 ± 0% +2.9% 191.26 ± 0% fsmark.time.elapsed_time
185.78 ± 0% +2.9% 191.26 ± 0% fsmark.time.elapsed_time.max
97472 ± 0% -2.8% 94713 ± 0% fsmark.time.involuntary_context_switches
3077117 ± 95% +251.2% 10805440 ±112% latency_stats.sum.nfs_wait_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
12999 ± 0% +32.9% 17276 ± 0% proc-vmstat.nr_slab_unreclaimable
64568 ± 4% -14.8% 55032 ± 0% softirqs.RCU
51999 ± 0% +32.9% 69111 ± 0% meminfo.SUnreclaim
159615 ± 0% +13.5% 181115 ± 0% meminfo.Slab
3.75 ± 0% +3.3% 3.88 ± 1% turbostat.%Busy
77.25 ± 0% +6.5% 82.25 ± 0% turbostat.Avg_MHz
30813025 ± 2% -14.5% 26338527 ± 9% cpuidle.C1E-NHM.time
164180 ± 0% -28.9% 116758 ± 7% cpuidle.C1E-NHM.usage
1738 ± 2% -81.2% 326.75 ± 4% cpuidle.POLL.usage
29979 ± 2% +44.3% 43273 ± 4% numa-meminfo.node0.SUnreclaim
94889 ± 0% +19.8% 113668 ± 2% numa-meminfo.node0.Slab
22033 ± 3% +17.3% 25835 ± 7% numa-meminfo.node1.SUnreclaim
7404 ± 1% -2.7% 7206 ± 0% vmstat.io.bo
27121 ± 0% -4.8% 25817 ± 0% vmstat.system.cs
3025 ± 0% -13.5% 2615 ± 0% vmstat.system.in
50126 ± 1% +11.5% 55893 ± 1% numa-vmstat.node0.nr_dirtied
7494 ± 2% +44.3% 10818 ± 4% numa-vmstat.node0.nr_slab_unreclaimable
50088 ± 1% +11.6% 55900 ± 1% numa-vmstat.node0.nr_written
5507 ± 3% +17.3% 6458 ± 7% numa-vmstat.node1.nr_slab_unreclaimable
7164 ± 2% +275.2% 26885 ± 0% slabinfo.kmalloc-16.active_objs
7164 ± 2% +275.3% 26885 ± 0% slabinfo.kmalloc-16.num_objs
7367 ± 1% +787.7% 65401 ± 0% slabinfo.kmalloc-192.active_objs
179.00 ± 1% +771.8% 1560 ± 0% slabinfo.kmalloc-192.active_slabs
7537 ± 1% +770.0% 65572 ± 0% slabinfo.kmalloc-192.num_objs
179.00 ± 1% +771.8% 1560 ± 0% slabinfo.kmalloc-192.num_slabs
3631 ± 7% +522.3% 22600 ± 0% slabinfo.kmalloc-256.active_objs
145.50 ± 4% +398.1% 724.75 ± 0% slabinfo.kmalloc-256.active_slabs
4667 ± 4% +397.3% 23210 ± 0% slabinfo.kmalloc-256.num_objs
145.50 ± 4% +398.1% 724.75 ± 0% slabinfo.kmalloc-256.num_slabs
17448 ± 2% +75.6% 30643 ± 0% slabinfo.kmalloc-32.active_objs
137.50 ± 2% +76.5% 242.75 ± 0% slabinfo.kmalloc-32.active_slabs
17651 ± 2% +76.4% 31139 ± 0% slabinfo.kmalloc-32.num_objs
137.50 ± 2% +76.5% 242.75 ± 0% slabinfo.kmalloc-32.num_slabs
2387 ± 3% -10.7% 2132 ± 8% slabinfo.kmalloc-512.active_objs
491.25 ± 3% +33.9% 658.00 ± 11% slabinfo.numa_policy.active_objs
491.25 ± 3% +33.9% 658.00 ± 11% slabinfo.numa_policy.num_objs
2128 ± 9% +59.3% 3391 ± 34% sched_debug.cfs_rq[10]:/.exec_clock
18088 ± 17% +47.0% 26582 ± 29% sched_debug.cfs_rq[10]:/.min_vruntime
4326 ± 11% -22.2% 3368 ± 18% sched_debug.cfs_rq[5]:/.exec_clock
1459 ± 1% -10.8% 1302 ± 3% sched_debug.cpu#0.nr_uninterruptible
122217 ± 7% -18.6% 99447 ± 2% sched_debug.cpu#1.nr_switches
122732 ± 8% -18.5% 99972 ± 2% sched_debug.cpu#1.sched_count
45603 ± 10% -20.1% 36442 ± 2% sched_debug.cpu#1.sched_goidle
27004 ± 3% -18.9% 21895 ± 5% sched_debug.cpu#1.ttwu_local
15469 ± 5% +17.2% 18132 ± 6% sched_debug.cpu#10.nr_load_updates
78564 ± 8% +26.6% 99492 ± 5% sched_debug.cpu#10.nr_switches
78605 ± 8% +26.7% 99557 ± 4% sched_debug.cpu#10.sched_count
27470 ± 9% +24.7% 34268 ± 7% sched_debug.cpu#10.sched_goidle
38215 ± 1% +37.4% 52499 ± 13% sched_debug.cpu#10.ttwu_count
14816 ± 5% +22.8% 18196 ± 2% sched_debug.cpu#10.ttwu_local
19690 ± 21% -29.9% 13802 ± 15% sched_debug.cpu#11.nr_switches
54.25 ± 2% -47.5% 28.50 ± 25% sched_debug.cpu#11.nr_uninterruptible
19721 ± 21% -29.9% 13828 ± 15% sched_debug.cpu#11.sched_count
14545 ± 2% +15.4% 16779 ± 4% sched_debug.cpu#12.nr_load_updates
72087 ± 11% +27.9% 92204 ± 7% sched_debug.cpu#12.nr_switches
72126 ± 11% +28.1% 92422 ± 7% sched_debug.cpu#12.sched_count
25418 ± 13% +24.4% 31626 ± 7% sched_debug.cpu#12.sched_goidle
33399 ± 15% +38.5% 46255 ± 13% sched_debug.cpu#12.ttwu_count
51.25 ± 10% -39.0% 31.25 ± 21% sched_debug.cpu#13.nr_uninterruptible
2593 ± 11% -21.8% 2028 ± 10% sched_debug.cpu#13.ttwu_local
71266 ± 3% +20.1% 85620 ± 5% sched_debug.cpu#14.nr_switches
71306 ± 3% +20.4% 85827 ± 5% sched_debug.cpu#14.sched_count
24634 ± 3% +18.8% 29259 ± 4% sched_debug.cpu#14.sched_goidle
34625 ± 11% +19.9% 41506 ± 11% sched_debug.cpu#14.ttwu_count
13866 ± 3% +20.6% 16726 ± 5% sched_debug.cpu#14.ttwu_local
12683 ± 4% -14.7% 10817 ± 2% sched_debug.cpu#15.nr_load_updates
49.75 ± 6% -46.2% 26.75 ± 28% sched_debug.cpu#15.nr_uninterruptible
3374 ± 12% -28.1% 2427 ± 18% sched_debug.cpu#15.ttwu_local
186563 ± 5% -12.1% 163975 ± 4% sched_debug.cpu#2.nr_switches
-1324 ± -2% -16.0% -1111 ± -1% sched_debug.cpu#2.nr_uninterruptible
187499 ± 5% -11.2% 166447 ± 4% sched_debug.cpu#2.sched_count
67465 ± 7% -13.6% 58308 ± 6% sched_debug.cpu#2.sched_goidle
36525 ± 4% -14.6% 31193 ± 1% sched_debug.cpu#2.ttwu_local
23697 ± 5% -13.2% 20572 ± 9% sched_debug.cpu#3.nr_load_updates
128070 ± 1% -22.9% 98687 ± 5% sched_debug.cpu#3.nr_switches
129859 ± 2% -23.5% 99357 ± 4% sched_debug.cpu#3.sched_count
48833 ± 1% -23.7% 37243 ± 6% sched_debug.cpu#3.sched_goidle
61622 ± 3% -24.2% 46694 ± 5% sched_debug.cpu#3.ttwu_count
27510 ± 7% -20.6% 21840 ± 8% sched_debug.cpu#3.ttwu_local
81675 ± 7% -13.6% 70536 ± 1% sched_debug.cpu#4.ttwu_count
34076 ± 3% -12.9% 29683 ± 1% sched_debug.cpu#4.ttwu_local
124470 ± 4% -14.1% 106865 ± 8% sched_debug.cpu#5.sched_count
62502 ± 3% -20.8% 49519 ± 9% sched_debug.cpu#5.ttwu_count
26562 ± 0% -17.7% 21853 ± 10% sched_debug.cpu#5.ttwu_local
181661 ± 10% -15.1% 154229 ± 6% sched_debug.cpu#6.nr_switches
181937 ± 10% -13.5% 157379 ± 6% sched_debug.cpu#6.sched_count
66672 ± 14% -16.6% 55632 ± 9% sched_debug.cpu#6.sched_goidle
78296 ± 2% -10.2% 70346 ± 6% sched_debug.cpu#6.ttwu_count
33536 ± 1% -14.4% 28696 ± 1% sched_debug.cpu#6.ttwu_local
131463 ± 6% -17.0% 109140 ± 4% sched_debug.cpu#7.nr_switches
-32.25 ±-58% -100.8% 0.25 ±9467% sched_debug.cpu#7.nr_uninterruptible
133606 ± 7% -17.2% 110671 ± 4% sched_debug.cpu#7.sched_count
50986 ± 7% -16.6% 42525 ± 6% sched_debug.cpu#7.sched_goidle
61388 ± 2% -19.8% 49213 ± 5% sched_debug.cpu#7.ttwu_count
26637 ± 2% -21.8% 20837 ± 3% sched_debug.cpu#7.ttwu_local
12312 ± 3% +9.4% 13474 ± 4% sched_debug.cpu#8.nr_load_updates
53.50 ± 6% -44.9% 29.50 ± 27% sched_debug.cpu#9.nr_uninterruptible
2724 ± 15% -23.7% 2078 ± 26% sched_debug.cpu#9.ttwu_local
lkp-ne04: Nehalem-EP
Memory: 12G
cpuidle.POLL.usage
1800 ++----------*-----------------------------*-----*-----*--------*--*--+
*..*..*..*. .*..*..*..*..*..*..*..*. *. *. *..*. *
1600 ++ *. |
1400 ++ |
| |
1200 ++ |
| |
1000 ++ |
| |
800 ++ |
600 ++ |
| |
400 O+ |
| O O O O O O O O O O O O O O O O O O O O O O |
200 ++-------------------------------------------------------------------+
cpuidle.C1E-NHM.usage
190000 ++-----------------------------------------------------*-----------+
| : : |
180000 ++ : : |
170000 ++ .*. : : |
| .*.. .*.. .*. .*.. .*..*..*..*. * *..*..*..*
160000 *+ *. *. *..*..*. *..*..*. |
150000 ++ |
| |
140000 ++ |
130000 ++ O |
| |
120000 ++ O O O O |
110000 ++ O O O O O O O O O |
O O O O O O O O O |
100000 ++-----------------------------------------------------------------+
fsmark.files_per_sec
446 ++--------------------------------------------------------------------+
444 ++ *.. |
| .. |
442 *+.*..*..*..*..*..*.. *..*..*..*...*..*..*..*..*..*..* *..*..*..*
440 ++ .. |
438 ++ * |
436 ++ |
| |
434 ++ |
432 ++ |
430 ++ |
428 ++ O O O O O O O O O O O O O O O O O O |
| |
426 O+ O O O O |
424 ++--------------------------------------------------------------------+
fsmark.time.elapsed_time
193 ++--------------------------------------------------------------------+
O O O |
192 ++ O O O O O O O O O O |
191 ++ O O O O O O O O |
| O O |
190 ++ |
189 ++ |
| |
188 ++ |
187 ++ |
| .*.. |
186 *+. .*..*..*..*..*. *.. .*.. ..*.. .*.. .*.. .*.. *..*..*..*
185 ++ *. *. *. *. *. *. .. |
| * |
184 ++--------------------------------------------------------------------+
fsmark.time.elapsed_time.max
193 ++--------------------------------------------------------------------+
O O O |
192 ++ O O O O O O O O O O |
191 ++ O O O O O O O O |
| O O |
190 ++ |
189 ++ |
| |
188 ++ |
187 ++ |
| .*.. |
186 *+. .*..*..*..*..*. *.. .*.. ..*.. .*.. .*.. .*.. *..*..*..*
185 ++ *. *. *. *. *. *. .. |
| * |
184 ++--------------------------------------------------------------------+
fsmark.time.involuntary_context_switches
98500 ++------------------------------------------------------------------+
98000 ++ .* |
| *.. .*. + *.. .*..*..* *
97500 ++. *..*..*. + .. *..*.*..*..*..*..*..*..*. + +|
97000 *+ *..* + + |
| * |
96500 ++ |
96000 ++ |
95500 ++ |
| |
95000 ++ O O O O O O O |
94500 ++ O O O O O O O O O |
O O O O O |
94000 ++ O O |
93500 ++------------------------------------------------------------------+
vmstat.system.in
3100 ++-------------------------------------------------------------------+
3050 *+. .*.. .*.. .*..*.. .*..*.. |
| .*..*.. .*..*. *. *. *.. .*..*. .*..*..*..*
3000 ++ *. *. *. *. |
2950 ++ |
2900 ++ |
2850 ++ |
| |
2800 ++ |
2750 ++ |
2700 ++ |
2650 ++ O O |
| O O O O O O O O O O O |
2600 O+ O O O O O O O O O |
2550 ++-------------------------------------------------------------------+
numa-vmstat.node0.nr_slab_unreclaimable
12000 ++------------------------------------------------------------------+
| O |
11000 ++ O O O O O O |
O O O O O |
| O O O O O O O O |
10000 ++ O O O |
| |
9000 ++ |
| |
8000 ++ *.. |
| .*..*.. + .*.. .*
| .*.. .*.. .*.*. + *..*..*. *..*. |
7000 *+.*. .*. .*..*. * |
| *..*. *..*. |
6000 ++------------------------------------------------------------------+
numa-vmstat.node0.nr_dirtied
58000 ++------------------------------------------------------------------+
57000 ++ O |
O O O O |
56000 ++ O O O O O O |
55000 ++ O O O O O O O O O O |
| O O |
54000 ++ |
53000 ++ |
52000 ++ |
| *.. * |
51000 +++ .*.. .*.. .. + .*.. *..|
50000 ++ *. *..*..*.. .* * + .*.. *. *.. .. *
* *.. .*..*. *. .. * |
49000 ++ *. * |
48000 ++------------------------------------------------------------------+
numa-vmstat.node0.nr_written
58000 ++------------------------------------------------------------------+
57000 ++ O |
O O O O O |
56000 ++ O O O O O O |
55000 ++ O O O O O O O O O |
| O O |
54000 ++ |
53000 ++ |
52000 ++ |
| * |
51000 ++ *.. .*.. .*.. .. + * .*.. *..|
50000 ++. *. *..*..*.. .* * + .. + *. *.. .. *
* *.. .*..*. * + .. * |
49000 ++ *. * |
48000 ++------------------------------------------------------------------+
numa-meminfo.node0.SUnreclaim
50000 ++------------------------------------------------------------------+
| |
| O |
45000 ++ O O O O O O |
O O O O O |
| O O O O O O O O |
40000 ++ O O O |
| |
35000 ++ |
| |
| *.. *.. |
30000 ++ .. *.. .. *.. .*.. .*
*..*..*.. .*.. .*..*.* * *..*. *..*. |
| *..*..*. .*. |
25000 ++-------------------*--*-------------------------------------------+
proc-vmstat.nr_slab_unreclaimable
17500 ++-O--O-----O--O-------------------O--O--------O-----O-----O-----O--+
17000 O+ O O O O O O O O O O O O |
| |
16500 ++ |
16000 ++ |
| |
15500 ++ |
15000 ++ |
14500 ++ |
| |
14000 ++ |
13500 ++ |
| |
13000 *+.*..*..*..*..*..*..*..*..*..*..*.*..*..*..*..*..*..*..*..*..*..*..*
12500 ++------------------------------------------------------------------+
meminfo.Slab
185000 ++-----------------------------------------------------------------+
| O O O O O |
180000 O+ O O O O O O O O O O O O O O O O O |
| |
| |
175000 ++ |
| |
170000 ++ |
| |
165000 ++ |
| |
| |
160000 *+.*..*..*..*..*.*..*.. .*..*..*..*..*.. .*.. .*..*..*..*..*..*
| *..*. *. * |
155000 ++-----------------------------------------------------------------+
meminfo.SUnreclaim
70000 ++-O--O-----O--O-------------------O--O--------O-----O-----O-----O--+
68000 O+ O O O O O O O O O O O O |
| |
66000 ++ |
64000 ++ |
| |
62000 ++ |
60000 ++ |
58000 ++ |
| |
56000 ++ |
54000 ++ |
| |
52000 *+.*..*..*..*..*..*..*..*..*..*..*.*..*..*..*..*..*..*..*..*..*..*..*
50000 ++------------------------------------------------------------------+
slabinfo.kmalloc-256.active_objs
25000 ++------------------------------------------------------------------+
| O O O O O O O O O O O O O O O O O O O O O |
O O |
20000 ++ |
| |
| |
15000 ++ |
| |
10000 ++ |
| |
| |
5000 ++ |
*..*..*..*..*..*..*..*..*..*..*..*.*..*..*..*..*..*..*..*..*..*..*..*
| |
0 ++------------------------------------------------------------------+
slabinfo.kmalloc-256.num_objs
24000 ++-O--O-----O--O--------O-----O--O-O--O--O--O--O--O--O-----O-----O--+
22000 O+ O O O O O O |
| |
20000 ++ |
18000 ++ |
| |
16000 ++ |
14000 ++ |
12000 ++ |
| |
10000 ++ |
8000 ++ |
| |
6000 ++ .*.. .*..*..*.. .*.. .*..|
4000 *+-*--*--*--*--*--*--*--*--*--*--*-*-----*-----------*--*-----*-----*
slabinfo.kmalloc-256.active_slabs
800 ++--------------------------------------------------------------------+
O O O O O O O O O O O O O O O O O O O |
700 ++ O O O O |
| |
600 ++ |
| |
500 ++ |
| |
400 ++ |
| |
300 ++ |
| |
200 ++ |
*..*..*..*..*..*..*..*..*..*..*..*...*..*..*..*..*..*..*..*..*..*..*..*
100 ++--------------------------------------------------------------------+
slabinfo.kmalloc-256.num_slabs
800 ++--------------------------------------------------------------------+
O O O O O O O O O O O O O O O O O O O |
700 ++ O O O O |
| |
600 ++ |
| |
500 ++ |
| |
400 ++ |
| |
300 ++ |
| |
200 ++ |
*..*..*..*..*..*..*..*..*..*..*..*...*..*..*..*..*..*..*..*..*..*..*..*
100 ++--------------------------------------------------------------------+
slabinfo.kmalloc-192.active_objs
70000 ++------------------------------------------------------------------+
O O O O O O O O O O O O O O O O O O O O O O O |
60000 ++ |
| |
50000 ++ |
| |
40000 ++ |
| |
30000 ++ |
| |
20000 ++ |
| |
10000 *+. .*.. .*..|
| *..*..*..*..*..*..*..*..*..*..*.*..*..*..*..*. *..*..*..*. *
0 ++------------------------------------------------------------------+
slabinfo.kmalloc-192.num_objs
70000 ++------------------------------------------------------------------+
O O O O O O O O O O O O O O O O O O O O O O O |
60000 ++ |
| |
50000 ++ |
| |
40000 ++ |
| |
30000 ++ |
| |
20000 ++ |
| |
10000 *+. .*.. .*..*..*. .*.. .*.. .*.. .*.. .*..*
| *. *..*..*..*..*..*. *. *. *. *..*. *. |
0 ++------------------------------------------------------------------+
slabinfo.kmalloc-192.active_slabs
1600 O+-O--O--O--O--O--O--O--O--O--O--O--O--O--O--O--O--O--O--O--O--O--O--+
| |
1400 ++ |
1200 ++ |
| |
1000 ++ |
| |
800 ++ |
| |
600 ++ |
400 ++ |
| |
200 *+.*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*
| |
0 ++-------------------------------------------------------------------+
slabinfo.kmalloc-192.num_slabs
1600 O+-O--O--O--O--O--O--O--O--O--O--O--O--O--O--O--O--O--O--O--O--O--O--+
| |
1400 ++ |
1200 ++ |
| |
1000 ++ |
| |
800 ++ |
| |
600 ++ |
400 ++ |
| |
200 *+.*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*
| |
0 ++-------------------------------------------------------------------+
slabinfo.kmalloc-32.active_objs
55000 ++------------------------------------------------------------------+
| O |
50000 O+ O O O |
45000 ++ |
| |
40000 ++ |
| |
35000 ++ |
| O O O O O O O O O |
30000 ++ O O O O O O O O O |
25000 ++ |
| |
20000 ++ |
*..*..*..*.. .*..*..*..*..*..*..*.*..*..*..*.. .*..*..*..*..*..*..*
15000 ++----------*----------------------------------*--------------------+
slabinfo.kmalloc-32.num_objs
55000 ++------------------------------------------------------------------+
O O O O |
50000 ++ O |
45000 ++ |
| |
40000 ++ |
| |
35000 ++ |
| O O O O O O O O O O O O O O O O |
30000 ++ O O |
25000 ++ |
| |
20000 ++ |
*..*..*..*.. .*..*..*..*..*..*..*.*..*..*..*.. .*..*..*..*..*..*..*
15000 ++----------*----------------------------------*--------------------+
slabinfo.kmalloc-32.active_slabs
400 O+-O--O--O--O---------------------------------------------------------+
| |
350 ++ |
| |
| |
300 ++ |
| |
250 ++ O O O O O O O O O O O O O O O O |
| O O |
200 ++ |
| |
| |
150 *+.*..*..*.. .*..*..*.. .*..*..*...*..*.. .*.. .*..*.. .*..*..*..*
| *. *. *. *. *. |
100 ++--------------------------------------------------------------------+
slabinfo.kmalloc-32.num_slabs
400 O+-O--O--O--O---------------------------------------------------------+
| |
350 ++ |
| |
| |
300 ++ |
| |
250 ++ O O O O O O O O O O O O O O O O |
| O O |
200 ++ |
| |
| |
150 *+.*..*..*.. .*..*..*.. .*..*..*...*..*.. .*.. .*..*.. .*..*..*..*
| *. *. *. *. *. |
100 ++--------------------------------------------------------------------+
kmsg.usb_usb7:can_t_set_config___error
1 ++--------------------------------------------------------------------*
| |
| :|
0.8 ++ :|
| :|
| :|
0.6 ++ : |
| : |
0.4 ++ : |
| : |
| : |
0.2 ++ : |
| : |
| : |
0 *+--*---*---*---*----*---*---*---*---*---*---*---*----*---*---*---*---+
[*] bisect-good sample
[O] bisect-bad sample
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
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,
Ying Huang
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