== sanity test 123ab: verify statahead work by using statx ========================================================== 08:06:58 (1787832418)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8fec713d8800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8fec713d8800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.98 seconds: 33.53 ops/second
llite.lustre-ffff8fec713d8800.statahead_max=0
100

real	0m2.814s
user	0m0.009s
sys	0m0.313s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8fec713d8800.statahead_max=128
llite.lustre-ffff8fec713d8800.statahead_max=128
100

real	0m0.897s
user	0m0.006s
sys	0m0.155s
'statx -l' 100 files with statahead: 1 sec
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 27
fname_total: 116
hit_total: 2431
miss_total: 1268
swrong=2 ewrong=2
 - open/close 566 (time 1787832448.24 total 10.01 last 56.53)
total: 900 open/close in 16.09 seconds: 55.94 ops/second
llite.lustre-ffff8fec713d8800.statahead_max=0
1000

real	0m30.419s
user	0m0.096s
sys	0m3.069s
'statx -l' 1000 files without statahead: 30 sec
llite.lustre-ffff8fec713d8800.statahead_max=128
llite.lustre-ffff8fec713d8800.statahead_max=128
1000

real	0m6.344s
user	0m0.064s
sys	0m1.295s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 146
statahead wrong: 2
agl total: 142
list_total: 28
fname_total: 116
hit_total: 3430
miss_total: 1268
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 26 seconds
llite.lustre-ffff8fec713d8800.statahead_stats=
statahead total: 146
statahead wrong: 2
agl total: 142
list_total: 28
fname_total: 116
hit_total: 3430
miss_total: 1268
mdc.lustre-MDT0000-mdc-ffff8fec713d8800.batch_stats=
snapshot_time:            1787832530.511645247 secs.nsecs
start_time:               1787832424.032642562 secs.nsecs
elapsed_time:             106.479002685 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   3   3
2:		         2   7  11
4:		         4  15  26
8:		         3  11  38
16:		         2   7  46
32:		         4  15  61
64:		        10  38 100
mdc.lustre-MDT0001-mdc-ffff8fec713d8800.batch_stats=
snapshot_time:            1787832530.511916402 secs.nsecs
start_time:               1787832424.032731850 secs.nsecs
elapsed_time:             106.479184552 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   7   7
2:		         2   7  15
4:		         1   3  19
8:		         4  15  34
16:		         3  11  46
32:		         6  23  69
64:		         8  30 100
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