== sanity test 123aa: verify statahead work ============== 19:03:10 (1786834990)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d2182be9800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d2182be9800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.95 seconds: 51.34 ops/second
llite.lustre-ffff9d2182be9800.statahead_max=0
101

real	0m1.740s
user	0m0.001s
sys	0m0.327s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9d2182be9800.statahead_max=128
llite.lustre-ffff9d2182be9800.statahead_max=128
101

real	0m0.724s
user	0m0.005s
sys	0m0.218s
'ls -l' 100 files with statahead: 0 sec
statahead total: 122
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 96
hit_total: 1275
miss_total: 1280
swrong=2 ewrong=2
total: 900 open/close in 8.72 seconds: 103.23 ops/second
llite.lustre-ffff9d2182be9800.statahead_max=0
1001

real	0m17.151s
user	0m0.033s
sys	0m3.072s
'ls -l' 1000 files without statahead: 17 sec
llite.lustre-ffff9d2182be9800.statahead_max=128
llite.lustre-ffff9d2182be9800.statahead_max=128
1001

real	0m4.366s
user	0m0.024s
sys	0m1.852s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 123
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 96
hit_total: 2274
miss_total: 1281
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 13 seconds
llite.lustre-ffff9d2182be9800.statahead_stats=
statahead total: 123
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 96
hit_total: 2274
miss_total: 1281
mdc.lustre-MDT0000-mdc-ffff9d2182be9800.batch_stats=
snapshot_time:            1786835054.409728313 secs.nsecs
start_time:               1786834993.400174786 secs.nsecs
elapsed_time:             61.009553527 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  29  29
2:		         0   0  29
4:		         3  12  41
8:		         0   0  41
16:		         1   4  45
32:		        11  45  91
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff9d2182be9800.batch_stats=
snapshot_time:            1786835054.409828369 secs.nsecs
start_time:               1786834993.400596953 secs.nsecs
elapsed_time:             61.009231416 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  24  24
2:		         1   3  27
4:		         0   0  27
8:		         4  13  41
16:		         2   6  48
32:		         1   3  51
64:		        14  48 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.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