== sanity test 123aa: verify statahead work ============== 10:58:46 (1788533926)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96f588229000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96f588229000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.17 seconds: 31.55 ops/second
llite.lustre-ffff96f588229000.statahead_max=0
101

real	0m3.224s
user	0m0.008s
sys	0m0.375s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff96f588229000.statahead_max=128
llite.lustre-ffff96f588229000.statahead_max=128
101

real	0m1.327s
user	0m0.006s
sys	0m0.184s
'ls -l' 100 files with statahead: 1 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 24
fname_total: 93
hit_total: 314
miss_total: 1428
swrong=2 ewrong=2
 - open/close 811 (time 1788533959.73 total 10.01 last 81.04)
total: 900 open/close in 11.27 seconds: 79.85 ops/second
llite.lustre-ffff96f588229000.statahead_max=0
1001

real	0m26.120s
user	0m0.038s
sys	0m3.185s
'ls -l' 1000 files without statahead: 26 sec
llite.lustre-ffff96f588229000.statahead_max=128
llite.lustre-ffff96f588229000.statahead_max=128
1001

real	0m7.519s
user	0m0.034s
sys	0m1.650s
'ls -l' 1000 files with statahead: 8 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 25
fname_total: 93
hit_total: 1313
miss_total: 1429
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffff96f588229000.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 25
fname_total: 93
hit_total: 1313
miss_total: 1429
mdc.lustre-MDT0000-mdc-ffff96f588229000.batch_stats=
snapshot_time:            1788534032.791767162 secs.nsecs
start_time:               1788533932.101106477 secs.nsecs
elapsed_time:             100.690660685 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         2   9  22
4:		         1   4  27
8:		         3  13  40
16:		         0   0  40
32:		        11  50  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff96f588229000.batch_stats=
snapshot_time:            1788534032.791835709 secs.nsecs
start_time:               1788533932.101186727 secs.nsecs
elapsed_time:             100.690648982 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  30  30
2:		         0   0  30
4:		         2   6  36
8:		         2   6  43
16:		         2   6  50
32:		         1   3  53
64:		        14  46 100
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