== sanity test 123aa: verify statahead work ============== 19:37:01 (1788565021)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b943dd4e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b943dd4e800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.08 seconds: 48.17 ops/second
llite.lustre-ffff9b943dd4e800.statahead_max=0
101

real	0m1.722s
user	0m0.005s
sys	0m0.296s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9b943dd4e800.statahead_max=128
llite.lustre-ffff9b943dd4e800.statahead_max=128
101

real	0m0.927s
user	0m0.004s
sys	0m0.187s
'ls -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 114
list_total: 24
fname_total: 93
hit_total: 487
miss_total: 1233
swrong=2 ewrong=2
 - open/close 845 (time 1788565046.49 total 10.00 last 84.49)
total: 900 open/close in 10.61 seconds: 84.86 ops/second
llite.lustre-ffff9b943dd4e800.statahead_max=0
1001

real	0m18.492s
user	0m0.033s
sys	0m2.881s
'ls -l' 1000 files without statahead: 18 sec
llite.lustre-ffff9b943dd4e800.statahead_max=128
llite.lustre-ffff9b943dd4e800.statahead_max=128
1001

real	0m5.030s
user	0m0.024s
sys	0m1.341s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 120
statahead wrong: 2
agl total: 115
list_total: 25
fname_total: 93
hit_total: 1486
miss_total: 1234
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 14 seconds
llite.lustre-ffff9b943dd4e800.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 115
list_total: 25
fname_total: 93
hit_total: 1486
miss_total: 1234
mdc.lustre-MDT0000-mdc-ffff9b943dd4e800.batch_stats=
snapshot_time:            1788565095.159640111 secs.nsecs
start_time:               1788565025.249494124 secs.nsecs
elapsed_time:             69.910145987 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   7   7
2:		         2   7  14
4:		         4  14  29
8:		         4  14  44
16:		         0   0  44
32:		         7  25  70
64:		         8  29 100
mdc.lustre-MDT0001-mdc-ffff9b943dd4e800.batch_stats=
snapshot_time:            1788565095.161269306 secs.nsecs
start_time:               1788565025.249616832 secs.nsecs
elapsed_time:             69.911652474 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  19  19
2:		         0   0  19
4:		         5  16  35
8:		         3   9  45
16:		         4  12  58
32:		         5  16  74
64:		         8  25 100
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