== sanity test 123aa: verify statahead work ============== 15:06:29 (1788203189)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98014548b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98014548b000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.42 seconds: 41.30 ops/second
llite.lustre-ffff98014548b000.statahead_max=0
101

real	0m2.178s
user	0m0.005s
sys	0m0.308s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff98014548b000.statahead_max=128
llite.lustre-ffff98014548b000.statahead_max=128
101

real	0m0.838s
user	0m0.003s
sys	0m0.189s
'ls -l' 100 files with statahead: 1 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 24
fname_total: 75
hit_total: 1051
miss_total: 764
swrong=2 ewrong=2
 - open/close 879 (time 1788203214.42 total 10.01 last 87.84)
total: 900 open/close in 10.32 seconds: 87.18 ops/second
llite.lustre-ffff98014548b000.statahead_max=0
1001

real	0m19.958s
user	0m0.028s
sys	0m2.821s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff98014548b000.statahead_max=128
llite.lustre-ffff98014548b000.statahead_max=128
1001

real	0m5.667s
user	0m0.030s
sys	0m1.406s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 25
fname_total: 75
hit_total: 2050
miss_total: 765
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff98014548b000.statahead_stats=
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 25
fname_total: 75
hit_total: 2050
miss_total: 765
mdc.lustre-MDT0000-mdc-ffff98014548b000.batch_stats=
snapshot_time:            1788203270.763055865 secs.nsecs
start_time:               1788203193.108995950 secs.nsecs
elapsed_time:             77.654059915 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  14  14
2:		         2   9  23
4:		         1   4  28
8:		         1   4  33
16:		         0   0  33
32:		        12  57  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff98014548b000.batch_stats=
snapshot_time:            1788203270.763132652 secs.nsecs
start_time:               1788203193.109074000 secs.nsecs
elapsed_time:             77.654058652 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         0   0   0
4:		         2   9   9
8:		         3  13  22
16:		         2   9  31
32:		         2   9  40
64:		        13  59 100
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