== sanity test 123ab: verify statahead work by using statx ========================================================== 14:13:21 (1787854401)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9979106c1000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9979106c1000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.12 seconds: 47.19 ops/second
llite.lustre-ffff9979106c1000.statahead_max=0
100

real	0m2.022s
user	0m0.008s
sys	0m0.266s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9979106c1000.statahead_max=128
llite.lustre-ffff9979106c1000.statahead_max=128
100

real	0m0.651s
user	0m0.011s
sys	0m0.145s
'statx -l' 100 files with statahead: 1 sec
statahead total: 154
statahead wrong: 2
agl total: 149
list_total: 28
fname_total: 126
hit_total: 1911
miss_total: 1526
swrong=2 ewrong=2
 - open/close 784 (time 1787854428.22 total 10.01 last 78.35)
total: 900 open/close in 11.70 seconds: 76.95 ops/second
llite.lustre-ffff9979106c1000.statahead_max=0
1000

real	0m23.141s
user	0m0.101s
sys	0m2.862s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9979106c1000.statahead_max=128
llite.lustre-ffff9979106c1000.statahead_max=128
1000

real	0m5.390s
user	0m0.076s
sys	0m1.340s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 155
statahead wrong: 2
agl total: 150
list_total: 29
fname_total: 126
hit_total: 2910
miss_total: 1526
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff9979106c1000.statahead_stats=
statahead total: 155
statahead wrong: 2
agl total: 150
list_total: 29
fname_total: 126
hit_total: 2910
miss_total: 1526
mdc.lustre-MDT0000-mdc-ffff9979106c1000.batch_stats=
snapshot_time:            1787854487.735192910 secs.nsecs
start_time:               1787854406.880740601 secs.nsecs
elapsed_time:             80.854452309 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  26  26
2:		         2   5  32
4:		         5  14  47
8:		         1   2  50
16:		         3   8  58
32:		         5  14  73
64:		         9  26 100
mdc.lustre-MDT0001-mdc-ffff9979106c1000.batch_stats=
snapshot_time:            1787854487.735276635 secs.nsecs
start_time:               1787854406.880823305 secs.nsecs
elapsed_time:             80.854453330 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  18  18
2:		         4  12  31
4:		         2   6  37
8:		         5  15  53
16:		         1   3  56
32:		         3   9  65
64:		        11  34 100
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