== sanity test 123ab: verify statahead work by using statx ========================================================== 12:09:24 (1790784564)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95ce1042b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95ce1042b000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.63 seconds: 38.02 ops/second
llite.lustre-ffff95ce1042b000.statahead_max=0
100

real	0m2.833s
user	0m0.012s
sys	0m0.300s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff95ce1042b000.statahead_max=128
llite.lustre-ffff95ce1042b000.statahead_max=128
100

real	0m0.986s
user	0m0.008s
sys	0m0.138s
'statx -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 87
hit_total: 1679
miss_total: 1130
swrong=2 ewrong=2
 - open/close 644 (time 1790784594.71 total 10.00 last 64.38)
total: 900 open/close in 15.20 seconds: 59.20 ops/second
llite.lustre-ffff95ce1042b000.statahead_max=0
1000

real	0m17.315s
user	0m0.073s
sys	0m2.599s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff95ce1042b000.statahead_max=128
llite.lustre-ffff95ce1042b000.statahead_max=128
1000

real	0m5.711s
user	0m0.075s
sys	0m1.260s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 87
hit_total: 2678
miss_total: 1130
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff95ce1042b000.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 87
hit_total: 2678
miss_total: 1130
mdc.lustre-MDT0000-mdc-ffff95ce1042b000.batch_stats=
snapshot_time:            1790784653.606123410 secs.nsecs
start_time:               1790784570.550589887 secs.nsecs
elapsed_time:             83.055533523 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         3  10  25
4:		         1   3  28
8:		         3  10  39
16:		         2   7  46
32:		         2   7  53
64:		        13  46 100
mdc.lustre-MDT0001-mdc-ffff95ce1042b000.batch_stats=
snapshot_time:            1790784653.606215540 secs.nsecs
start_time:               1790784570.550769299 secs.nsecs
elapsed_time:             83.055446241 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         3  12  24
4:		         4  16  40
8:		         0   0  40
16:		         2   8  48
32:		         9  36  84
64:		         4  16 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536