== sanity test 123ab: verify statahead work by using statx ========================================================== 13:06:46 (1786813606)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8fe6c9e4a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8fe6c9e4a000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.09 seconds: 47.75 ops/second
llite.lustre-ffff8fe6c9e4a000.statahead_max=0
100

real	0m2.101s
user	0m0.004s
sys	0m0.314s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8fe6c9e4a000.statahead_max=128
llite.lustre-ffff8fe6c9e4a000.statahead_max=128
100

real	0m1.035s
user	0m0.009s
sys	0m0.185s
'statx -l' 100 files with statahead: 1 sec
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 27
fname_total: 90
hit_total: 1499
miss_total: 1619
swrong=2 ewrong=2
 - open/close 762 (time 1786813631.33 total 10.01 last 76.10)
total: 900 open/close in 11.69 seconds: 76.99 ops/second
llite.lustre-ffff8fe6c9e4a000.statahead_max=0
1000

real	0m22.660s
user	0m0.072s
sys	0m2.878s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff8fe6c9e4a000.statahead_max=128
llite.lustre-ffff8fe6c9e4a000.statahead_max=128
1000

real	0m5.720s
user	0m0.073s
sys	0m1.446s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 28
fname_total: 90
hit_total: 2498
miss_total: 1619
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff8fe6c9e4a000.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 28
fname_total: 90
hit_total: 2498
miss_total: 1619
mdc.lustre-MDT0000-mdc-ffff8fe6c9e4a000.batch_stats=
snapshot_time:            1786813690.197453673 secs.nsecs
start_time:               1786813610.100387898 secs.nsecs
elapsed_time:             80.097065775 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         0   0  16
8:		         4  16  33
16:		         2   8  41
32:		         1   4  45
64:		        13  54 100
mdc.lustre-MDT0001-mdc-ffff8fe6c9e4a000.batch_stats=
snapshot_time:            1786813690.197529469 secs.nsecs
start_time:               1786813610.100484581 secs.nsecs
elapsed_time:             80.097044888 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  25  25
2:		         2   8  33
4:		         3  12  45
8:		         0   0  45
16:		         0   0  45
32:		         8  33  79
64:		         5  20 100
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