== sanity test 123aa: verify statahead work ============== 00:03:37 (1790741017)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ff165f41800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ff165f41800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.53 seconds: 39.46 ops/second
llite.lustre-ffff9ff165f41800.statahead_max=0
101

real	0m2.153s
user	0m0.004s
sys	0m0.301s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9ff165f41800.statahead_max=128
llite.lustre-ffff9ff165f41800.statahead_max=128
101

real	0m0.895s
user	0m0.003s
sys	0m0.182s
'ls -l' 100 files with statahead: 1 sec
statahead total: 142
statahead wrong: 2
agl total: 139
list_total: 25
fname_total: 103
hit_total: 1207
miss_total: 776
swrong=2 ewrong=2
 - open/close 883 (time 1790741043.87 total 10.01 last 88.25)
total: 900 open/close in 10.14 seconds: 88.75 ops/second
llite.lustre-ffff9ff165f41800.statahead_max=0
1001

real	0m19.200s
user	0m0.033s
sys	0m2.784s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9ff165f41800.statahead_max=128
llite.lustre-ffff9ff165f41800.statahead_max=128
1001

real	0m4.829s
user	0m0.029s
sys	0m1.450s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 143
statahead wrong: 2
agl total: 140
list_total: 26
fname_total: 103
hit_total: 2206
miss_total: 777
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff9ff165f41800.statahead_stats=
statahead total: 143
statahead wrong: 2
agl total: 140
list_total: 26
fname_total: 103
hit_total: 2206
miss_total: 777
mdc.lustre-MDT0000-mdc-ffff9ff165f41800.batch_stats=
snapshot_time:            1790741098.912679287 secs.nsecs
start_time:               1790741021.724449262 secs.nsecs
elapsed_time:             77.188230025 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         0   0   0
4:		         1   5   5
8:		         2  10  15
16:		         2  10  26
32:		         5  26  52
64:		         9  47 100
mdc.lustre-MDT0001-mdc-ffff9ff165f41800.batch_stats=
snapshot_time:            1790741098.912753113 secs.nsecs
start_time:               1790741021.724600875 secs.nsecs
elapsed_time:             77.188152238 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         1   4  14
4:		         1   4  19
8:		         2   9  28
16:		         1   4  33
32:		         6  28  61
64:		         8  38 100
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