== sanity test 123aa: verify statahead work ============== 02:41:20 (1787553680)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff89ff03967000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89ff03967000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.69 seconds: 37.14 ops/second
llite.lustre-ffff89ff03967000.statahead_max=0
101

real	0m2.267s
user	0m0.005s
sys	0m0.334s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff89ff03967000.statahead_max=128
llite.lustre-ffff89ff03967000.statahead_max=128
101

real	0m0.561s
user	0m0.004s
sys	0m0.179s
'ls -l' 100 files with statahead: 0 sec
statahead total: 103
statahead wrong: 2
agl total: 99
list_total: 25
fname_total: 64
hit_total: 320
miss_total: 1739
swrong=2 ewrong=2
 - open/close 831 (time 1787553706.33 total 10.00 last 83.09)
total: 900 open/close in 10.95 seconds: 82.22 ops/second
llite.lustre-ffff89ff03967000.statahead_max=0
1001

real	0m20.790s
user	0m0.036s
sys	0m2.997s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff89ff03967000.statahead_max=128
llite.lustre-ffff89ff03967000.statahead_max=128
1001

real	0m5.034s
user	0m0.028s
sys	0m1.524s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 104
statahead wrong: 2
agl total: 100
list_total: 26
fname_total: 64
hit_total: 1319
miss_total: 1740
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff89ff03967000.statahead_stats=
statahead total: 104
statahead wrong: 2
agl total: 100
list_total: 26
fname_total: 64
hit_total: 1319
miss_total: 1740
mdc.lustre-MDT0000-mdc-ffff89ff03967000.batch_stats=
snapshot_time:            1787553764.760072380 secs.nsecs
start_time:               1787553685.416804944 secs.nsecs
elapsed_time:             79.343267436 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         1   4  18
4:		         2   9  27
8:		         1   4  31
16:		         1   4  36
32:		        12  54  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff89ff03967000.batch_stats=
snapshot_time:            1787553764.760566847 secs.nsecs
start_time:               1787553685.416890256 secs.nsecs
elapsed_time:             79.343676591 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         0   0   0
4:		         1   4   4
8:		         3  13  18
16:		         3  13  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