== sanity test 123ab: verify statahead work by using statx ========================================================== 03:59:07 (1780387147)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c1a8927c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c1a8927c000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.83 seconds: 119.99 ops/second
llite.lustre-ffff9c1a8927c000.statahead_max=0
100

real	0m0.791s
user	0m0.009s
sys	0m0.290s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9c1a8927c000.statahead_max=128
llite.lustre-ffff9c1a8927c000.statahead_max=128
100

real	0m0.406s
user	0m0.005s
sys	0m0.275s
'statx -l' 100 files with statahead: 0 sec
statahead total: 98
statahead wrong: 2
agl total: 96
list_total: 26
fname_total: 60
hit_total: 1574
miss_total: 940
swrong=2 ewrong=2
total: 900 open/close in 2.63 seconds: 341.87 ops/second
llite.lustre-ffff9c1a8927c000.statahead_max=0
1000

real	0m8.337s
user	0m0.088s
sys	0m2.851s
'statx -l' 1000 files without statahead: 8 sec
llite.lustre-ffff9c1a8927c000.statahead_max=128
llite.lustre-ffff9c1a8927c000.statahead_max=128
1000

real	0m3.407s
user	0m0.039s
sys	0m2.085s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 99
statahead wrong: 2
agl total: 97
list_total: 27
fname_total: 60
hit_total: 2573
miss_total: 940
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 9 seconds
llite.lustre-ffff9c1a8927c000.statahead_stats=
statahead total: 99
statahead wrong: 2
agl total: 97
list_total: 27
fname_total: 60
hit_total: 2573
miss_total: 940
mdc.lustre-MDT0000-mdc-ffff9c1a8927c000.batch_stats=
snapshot_time:            1780387180.068884776 secs.nsecs
start_time:               1780387148.675746989 secs.nsecs
elapsed_time:             31.393137787 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  41  41
2:		         1   2  43
4:		         5  12  56
8:		         4   9  65
16:		         0   0  65
32:		         1   2  68
64:		        13  31 100
mdc.lustre-MDT0001-mdc-ffff9c1a8927c000.batch_stats=
snapshot_time:            1780387180.069006206 secs.nsecs
start_time:               1780387148.675845306 secs.nsecs
elapsed_time:             31.393160900 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  47  47
2:		         2   4  52
4:		         3   7  59
8:		         1   2  61
16:		         2   4  66
32:		         6  14  80
64:		         8  19 100
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