== sanity test 123ab: verify statahead work by using statx ========================================================== 02:22:02 (1790662922)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9484c70db000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9484c70db000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.40 seconds: 29.39 ops/second
llite.lustre-ffff9484c70db000.statahead_max=0
100

real	0m2.673s
user	0m0.011s
sys	0m0.343s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9484c70db000.statahead_max=128
llite.lustre-ffff9484c70db000.statahead_max=128
100

real	0m1.127s
user	0m0.009s
sys	0m0.142s
'statx -l' 100 files with statahead: 1 sec
statahead total: 160
statahead wrong: 2
agl total: 156
list_total: 27
fname_total: 124
hit_total: 2253
miss_total: 1285
swrong=2 ewrong=2
 - open/close 657 (time 1790662953.61 total 10.00 last 65.67)
total: 900 open/close in 14.35 seconds: 62.73 ops/second
llite.lustre-ffff9484c70db000.statahead_max=0
1000

real	0m22.136s
user	0m0.102s
sys	0m3.063s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9484c70db000.statahead_max=128
llite.lustre-ffff9484c70db000.statahead_max=128
1000

real	0m6.238s
user	0m0.065s
sys	0m1.262s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 161
statahead wrong: 2
agl total: 157
list_total: 28
fname_total: 124
hit_total: 3252
miss_total: 1285
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff9484c70db000.statahead_stats=
statahead total: 161
statahead wrong: 2
agl total: 157
list_total: 28
fname_total: 124
hit_total: 3252
miss_total: 1285
mdc.lustre-MDT0000-mdc-ffff9484c70db000.batch_stats=
snapshot_time:            1790663023.846440128 secs.nsecs
start_time:               1790662928.149252183 secs.nsecs
elapsed_time:             95.697187945 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         1   4  13
4:		         0   0  13
8:		         4  17  30
16:		         2   8  39
32:		         1   4  43
64:		        13  56 100
mdc.lustre-MDT0001-mdc-ffff9484c70db000.batch_stats=
snapshot_time:            1790663023.846567396 secs.nsecs
start_time:               1790662928.149788289 secs.nsecs
elapsed_time:             95.696779107 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         3  15  15
4:		         2  10  26
8:		         0   0  26
16:		         1   5  31
32:		         4  21  52
64:		         9  47 100
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