== sanity test 123ab: verify statahead work by using statx ========================================================== 09:52:48 (1790776368)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ddb894e5800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ddb894e5800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.64 seconds: 37.95 ops/second
llite.lustre-ffff9ddb894e5800.statahead_max=0
100

real	0m1.854s
user	0m0.014s
sys	0m0.311s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9ddb894e5800.statahead_max=128
llite.lustre-ffff9ddb894e5800.statahead_max=128
100

real	0m0.716s
user	0m0.008s
sys	0m0.142s
'statx -l' 100 files with statahead: 1 sec
statahead total: 130
statahead wrong: 2
agl total: 125
list_total: 28
fname_total: 102
hit_total: 1437
miss_total: 1445
swrong=2 ewrong=2
 - open/close 830 (time 1790776397.54 total 10.00 last 82.96)
total: 900 open/close in 11.05 seconds: 81.47 ops/second
llite.lustre-ffff9ddb894e5800.statahead_max=0
1000

real	0m20.606s
user	0m0.081s
sys	0m2.982s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9ddb894e5800.statahead_max=128
llite.lustre-ffff9ddb894e5800.statahead_max=128
1000

real	0m5.753s
user	0m0.082s
sys	0m1.319s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 131
statahead wrong: 2
agl total: 126
list_total: 29
fname_total: 102
hit_total: 2436
miss_total: 1445
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff9ddb894e5800.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 126
list_total: 29
fname_total: 102
hit_total: 2436
miss_total: 1445
mdc.lustre-MDT0000-mdc-ffff9ddb894e5800.batch_stats=
snapshot_time:            1790776461.341454683 secs.nsecs
start_time:               1790776374.262238990 secs.nsecs
elapsed_time:             87.079215693 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         0   0   8
4:		         2   8  16
8:		         3  12  28
16:		         2   8  36
32:		         3  12  48
64:		        13  52 100
mdc.lustre-MDT0001-mdc-ffff9ddb894e5800.batch_stats=
snapshot_time:            1790776461.341542372 secs.nsecs
start_time:               1790776374.262344416 secs.nsecs
elapsed_time:             87.079197956 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         0   0  13
4:		         4  18  31
8:		         0   0  31
16:		         2   9  40
32:		         7  31  72
64:		         6  27 100
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