== sanity test 123aa: verify statahead work ============== 15:55:57 (1789588557)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a086e1cc000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a086e1cc000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.15 seconds: 46.43 ops/second
llite.lustre-ffff9a086e1cc000.statahead_max=0
101

real	0m2.640s
user	0m0.003s
sys	0m0.310s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9a086e1cc000.statahead_max=128
llite.lustre-ffff9a086e1cc000.statahead_max=128
101

real	0m0.900s
user	0m0.006s
sys	0m0.160s
'ls -l' 100 files with statahead: 1 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 24
fname_total: 88
hit_total: 633
miss_total: 1462
swrong=2 ewrong=2
 - open/close 798 (time 1789588585.19 total 10.01 last 79.69)
total: 900 open/close in 11.86 seconds: 75.90 ops/second
llite.lustre-ffff9a086e1cc000.statahead_max=0
1001

real	0m24.234s
user	0m0.026s
sys	0m2.778s
'ls -l' 1000 files without statahead: 25 sec
llite.lustre-ffff9a086e1cc000.statahead_max=128
llite.lustre-ffff9a086e1cc000.statahead_max=128
1001

real	0m7.336s
user	0m0.032s
sys	0m1.429s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 25
fname_total: 88
hit_total: 1632
miss_total: 1463
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffff9a086e1cc000.statahead_stats=
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 25
fname_total: 88
hit_total: 1632
miss_total: 1463
mdc.lustre-MDT0000-mdc-ffff9a086e1cc000.batch_stats=
snapshot_time:            1789588655.919402399 secs.nsecs
start_time:               1789588562.204534523 secs.nsecs
elapsed_time:             93.714867876 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         0   0  13
4:		         3  13  27
8:		         0   0  27
16:		         3  13  40
32:		        11  50  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff9a086e1cc000.batch_stats=
snapshot_time:            1789588655.919469212 secs.nsecs
start_time:               1789588562.204697761 secs.nsecs
elapsed_time:             93.714771451 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         0   0  14
4:		         2   7  22
8:		         3  11  33
16:		         2   7  40
32:		         2   7  48
64:		        14  51 100
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