== sanity test 123ab: verify statahead work by using statx ========================================================== 05:27:44 (1786008464)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9829be55e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9829be55e000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.51 seconds: 39.88 ops/second
llite.lustre-ffff9829be55e000.statahead_max=0
100

real	0m2.321s
user	0m0.008s
sys	0m0.288s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9829be55e000.statahead_max=128
llite.lustre-ffff9829be55e000.statahead_max=128
100

real	0m1.019s
user	0m0.004s
sys	0m0.129s
'statx -l' 100 files with statahead: 1 sec
statahead total: 151
statahead wrong: 2
agl total: 146
list_total: 27
fname_total: 124
hit_total: 1387
miss_total: 1523
swrong=2 ewrong=2
 - open/close 540 (time 1786008494.85 total 10.01 last 53.93)
total: 900 open/close in 15.07 seconds: 59.73 ops/second
llite.lustre-ffff9829be55e000.statahead_max=0
1000

real	0m30.331s
user	0m0.069s
sys	0m2.781s
'statx -l' 1000 files without statahead: 30 sec
llite.lustre-ffff9829be55e000.statahead_max=128
llite.lustre-ffff9829be55e000.statahead_max=128
1000

real	0m9.973s
user	0m0.059s
sys	0m1.296s
'statx -l' 1000 files with statahead: 10 sec
statahead total: 152
statahead wrong: 2
agl total: 147
list_total: 28
fname_total: 124
hit_total: 2386
miss_total: 1523
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 28 seconds
llite.lustre-ffff9829be55e000.statahead_stats=
statahead total: 152
statahead wrong: 2
agl total: 147
list_total: 28
fname_total: 124
hit_total: 2386
miss_total: 1523
mdc.lustre-MDT0000-mdc-ffff9829be55e000.batch_stats=
snapshot_time:            1786008589.351544807 secs.nsecs
start_time:               1786008470.925322872 secs.nsecs
elapsed_time:             118.426221935 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  13  13
2:		         3  10  24
4:		         1   3  27
8:		         3  10  37
16:		         3  10  48
32:		         4  13  62
64:		        11  37 100
mdc.lustre-MDT0001-mdc-ffff9829be55e000.batch_stats=
snapshot_time:            1786008589.351652890 secs.nsecs
start_time:               1786008470.925451129 secs.nsecs
elapsed_time:             118.426201761 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  17  17
2:		         2   8  26
4:		         2   8  34
8:		         2   8  43
16:		         0   0  43
32:		         6  26  69
64:		         7  30 100
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