== sanity test 123ab: verify statahead work by using statx ========================================================== 03:42:09 (1753429329)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c1ed0361000.batch_stats=0
total: 100 open/close in 0.79 seconds: 126.21 ops/second
llite.lustre-ffff9c1ed0361000.statahead_max=0
100

real	0m0.654s
user	0m0.004s
sys	0m0.217s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9c1ed0361000.statahead_max=128
128
100

real	0m0.446s
user	0m0.008s
sys	0m0.227s
statx -l 100 files with statahead: 1 sec
statahead total: 54
statahead wrong: 1
agl total: 52
list_total: 21
fname_total: 33
hit_total: 6652
miss_total: 200
total: 900 open/close in 2.63 seconds: 342.70 ops/second
llite.lustre-ffff9c1ed0361000.statahead_max=0
1000

real	0m7.330s
user	0m0.097s
sys	0m2.481s
statx -l 1000 files without statahead: 7 sec
llite.lustre-ffff9c1ed0361000.statahead_max=128
128
1000

real	0m2.814s
user	0m0.057s
sys	0m2.046s
statx -l 1000 files with statahead: 3 sec
statahead total: 55
statahead wrong: 1
agl total: 53
list_total: 22
fname_total: 33
hit_total: 7651
miss_total: 200
 - open/close 2294 (time 1753429360.96 total 10.00 last 229.31)
 - open/close 3854 (time 1753429370.96 total 20.01 last 155.92)
 - open/close 5051 (time 1753429380.97 total 30.01 last 119.68)
 - open/close 6625 (time 1753429390.97 total 40.02 last 157.32)
 - open/close 7964 (time 1753429400.97 total 50.02 last 133.87)
total: 9000 open/close in 57.56 seconds: 156.36 ops/second
llite.lustre-ffff9c1ed0361000.statahead_max=0
10000

real	1m18.072s
user	0m0.892s
sys	0m23.757s
statx -l 10000 files without statahead: 78 sec
llite.lustre-ffff9c1ed0361000.statahead_max=128
128
10000

real	0m26.284s
user	0m0.425s
sys	0m20.240s
statx -l 10000 files with statahead: 26 sec
statahead total: 56
statahead wrong: 1
agl total: 54
list_total: 23
fname_total: 33
hit_total: 17650
miss_total: 200
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 69 seconds
llite.lustre-ffff9c1ed0361000.statahead_stats=
statahead total: 56
statahead wrong: 1
agl total: 54
list_total: 23
fname_total: 33
hit_total: 17650
miss_total: 200
mdc.lustre-MDT0000-mdc-ffff9c1ed0361000.batch_stats=
snapshot_time:            1753429593.090629275 secs.nsecs
start_time:               1753429330.754952548 secs.nsecs
elapsed_time:             262.335676727 secs.nsecs
subreqs per batch   batches   % cum %
1:		       253  40  40
2:		        42   6  47
4:		        50   8  55
8:		        94  15  70
16:		        30   4  75
32:		         1   0  75
64:		       151  24 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536