== sanity test 123ab: verify statahead work by using statx ========================================================== 10:40:58 (1787841658)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8af750f9b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8af750f9b000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.29 seconds: 43.59 ops/second
llite.lustre-ffff8af750f9b000.statahead_max=0
100

real	0m2.278s
user	0m0.009s
sys	0m0.293s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8af750f9b000.statahead_max=128
llite.lustre-ffff8af750f9b000.statahead_max=128
100

real	0m0.878s
user	0m0.008s
sys	0m0.155s
'statx -l' 100 files with statahead: 1 sec
statahead total: 153
statahead wrong: 2
agl total: 143
list_total: 27
fname_total: 115
hit_total: 1837
miss_total: 1486
swrong=2 ewrong=2
 - open/close 768 (time 1787841685.20 total 10.00 last 76.77)
total: 900 open/close in 11.88 seconds: 75.76 ops/second
llite.lustre-ffff8af750f9b000.statahead_max=0
1000

real	0m20.902s
user	0m0.082s
sys	0m2.680s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8af750f9b000.statahead_max=128
llite.lustre-ffff8af750f9b000.statahead_max=128
1000

real	0m6.012s
user	0m0.062s
sys	0m1.309s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 154
statahead wrong: 2
agl total: 144
list_total: 28
fname_total: 115
hit_total: 2836
miss_total: 1486
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff8af750f9b000.statahead_stats=
statahead total: 154
statahead wrong: 2
agl total: 144
list_total: 28
fname_total: 115
hit_total: 2836
miss_total: 1486
mdc.lustre-MDT0000-mdc-ffff8af750f9b000.batch_stats=
snapshot_time:            1787841746.835798078 secs.nsecs
start_time:               1787841663.258721976 secs.nsecs
elapsed_time:             83.577076102 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         2   9  13
4:		         3  13  27
8:		         1   4  31
16:		         1   4  36
32:		         4  18  54
64:		        10  45 100
mdc.lustre-MDT0001-mdc-ffff8af750f9b000.batch_stats=
snapshot_time:            1787841746.835866133 secs.nsecs
start_time:               1787841663.258884474 secs.nsecs
elapsed_time:             83.576981659 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         3  13  17
4:		         2   8  26
8:		         2   8  34
16:		         0   0  34
32:		         7  30  65
64:		         8  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