== sanity test 123ab: verify statahead work by using statx ========================================================== 22:32:05 (1781231525)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a9287da0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a9287da0800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.30 seconds: 77.14 ops/second
llite.lustre-ffff9a9287da0800.statahead_max=0
100

real	0m1.170s
user	0m0.009s
sys	0m0.315s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9a9287da0800.statahead_max=128
llite.lustre-ffff9a9287da0800.statahead_max=128
100

real	0m0.462s
user	0m0.003s
sys	0m0.279s
'statx -l' 100 files with statahead: 0 sec
statahead total: 91
statahead wrong: 2
agl total: 89
list_total: 24
fname_total: 52
hit_total: 1720
miss_total: 881
swrong=2 ewrong=2
total: 900 open/close in 6.06 seconds: 148.42 ops/second
llite.lustre-ffff9a9287da0800.statahead_max=0
1000

real	0m13.727s
user	0m0.076s
sys	0m2.945s
'statx -l' 1000 files without statahead: 14 sec
llite.lustre-ffff9a9287da0800.statahead_max=128
llite.lustre-ffff9a9287da0800.statahead_max=128
1000

real	0m3.170s
user	0m0.044s
sys	0m1.718s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 92
statahead wrong: 2
agl total: 90
list_total: 25
fname_total: 52
hit_total: 2719
miss_total: 881
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 13 seconds
llite.lustre-ffff9a9287da0800.statahead_stats=
statahead total: 92
statahead wrong: 2
agl total: 90
list_total: 25
fname_total: 52
hit_total: 2719
miss_total: 881
mdc.lustre-MDT0000-mdc-ffff9a9287da0800.batch_stats=
snapshot_time:            1781231574.953887848 secs.nsecs
start_time:               1781231527.480631174 secs.nsecs
elapsed_time:             47.473256674 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  41  41
2:		         0   0  41
4:		         2   5  47
8:		         3   8  55
16:		         1   2  58
32:		         6  17  76
64:		         8  23 100
mdc.lustre-MDT0001-mdc-ffff9a9287da0800.batch_stats=
snapshot_time:            1781231574.953955414 secs.nsecs
start_time:               1781231527.480705481 secs.nsecs
elapsed_time:             47.473249933 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  40  40
2:		         3   8  48
4:		         1   2  51
8:		         3   8  59
16:		         1   2  62
32:		         2   5  67
64:		        12  32 100
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