== sanity test 123ab: verify statahead work by using statx ========================================================== 06:21:22 (1787998882)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95a0d13ae000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95a0d13ae000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.05 seconds: 95.24 ops/second
llite.lustre-ffff95a0d13ae000.statahead_max=0
100

real	0m1.047s
user	0m0.007s
sys	0m0.258s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff95a0d13ae000.statahead_max=128
llite.lustre-ffff95a0d13ae000.statahead_max=128
100

real	0m0.392s
user	0m0.006s
sys	0m0.172s
'statx -l' 100 files with statahead: 0 sec
statahead total: 67
statahead wrong: 1
agl total: 63
list_total: 22
fname_total: 45
hit_total: 1696
miss_total: 212
swrong=1 ewrong=1
total: 900 open/close in 4.03 seconds: 223.49 ops/second
llite.lustre-ffff95a0d13ae000.statahead_max=0
1000

real	0m8.187s
user	0m0.076s
sys	0m2.379s
'statx -l' 1000 files without statahead: 8 sec
llite.lustre-ffff95a0d13ae000.statahead_max=128
llite.lustre-ffff95a0d13ae000.statahead_max=128
1000

real	0m3.065s
user	0m0.046s
sys	0m1.484s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 68
statahead wrong: 1
agl total: 64
list_total: 23
fname_total: 45
hit_total: 2695
miss_total: 212
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 8 seconds
llite.lustre-ffff95a0d13ae000.statahead_stats=
statahead total: 68
statahead wrong: 1
agl total: 64
list_total: 23
fname_total: 45
hit_total: 2695
miss_total: 212
mdc.lustre-MDT0000-mdc-ffff95a0d13ae000.batch_stats=
snapshot_time:            1787998915.751135489 secs.nsecs
start_time:               1787998883.938172662 secs.nsecs
elapsed_time:             31.812962827 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         1   4  13
4:		         3  13  27
8:		         2   9  36
16:		         0   0  36
32:		         2   9  45
64:		        12  54 100
mdc.lustre-MDT0001-mdc-ffff95a0d13ae000.batch_stats=
snapshot_time:            1787998915.751207485 secs.nsecs
start_time:               1787998883.938254627 secs.nsecs
elapsed_time:             31.812952858 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         2   8  20
4:		         2   8  28
8:		         3  12  40
16:		         1   4  44
32:		         2   8  52
64:		        12  48 100
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