== sanity test 123aa: verify statahead work ============== 05:29:09 (1788514149)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d232ec32000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d232ec32000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.49 seconds: 40.10 ops/second
llite.lustre-ffff9d232ec32000.statahead_max=0
101

real	0m2.798s
user	0m0.006s
sys	0m0.353s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9d232ec32000.statahead_max=128
llite.lustre-ffff9d232ec32000.statahead_max=128
101

real	0m1.000s
user	0m0.006s
sys	0m0.234s
'ls -l' 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 2
agl total: 121
list_total: 24
fname_total: 86
hit_total: 982
miss_total: 1266
swrong=2 ewrong=2
 - open/close 653 (time 1788514177.48 total 10.02 last 65.15)
total: 900 open/close in 13.74 seconds: 65.52 ops/second
llite.lustre-ffff9d232ec32000.statahead_max=0
1001

real	0m25.285s
user	0m0.049s
sys	0m3.436s
'ls -l' 1000 files without statahead: 25 sec
llite.lustre-ffff9d232ec32000.statahead_max=128
llite.lustre-ffff9d232ec32000.statahead_max=128
1001

real	0m5.817s
user	0m0.031s
sys	0m1.771s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 125
statahead wrong: 2
agl total: 122
list_total: 25
fname_total: 86
hit_total: 1981
miss_total: 1267
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffff9d232ec32000.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 122
list_total: 25
fname_total: 86
hit_total: 1981
miss_total: 1267
mdc.lustre-MDT0000-mdc-ffff9d232ec32000.batch_stats=
snapshot_time:            1788514247.595073216 secs.nsecs
start_time:               1788514154.353791517 secs.nsecs
elapsed_time:             93.241281699 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  18  18
2:		         0   0  18
4:		         2   9  27
8:		         2   9  36
16:		         0   0  36
32:		        12  54  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff9d232ec32000.batch_stats=
snapshot_time:            1788514247.596920330 secs.nsecs
start_time:               1788514154.354074897 secs.nsecs
elapsed_time:             93.242845433 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  17  17
2:		         1   3  21
4:		         3  10  32
8:		         1   3  35
16:		         3  10  46
32:		         2   7  53
64:		        13  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