== sanity test 123aa: verify statahead work ============== 13:25:45 (1774891545)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9e97c2f69000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9e97c2f69000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.83 seconds: 119.83 ops/second
llite.lustre-ffff9e97c2f69000.statahead_max=0
101

real	0m0.785s
user	0m0.005s
sys	0m0.291s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9e97c2f69000.statahead_max=128
128
101

real	0m0.485s
user	0m0.007s
sys	0m0.383s
ls -l 100 files with statahead: 0 sec
statahead total: 87
statahead wrong: 2
agl total: 85
list_total: 23
fname_total: 64
hit_total: 757
miss_total: 1370
total: 900 open/close in 3.05 seconds: 295.07 ops/second
llite.lustre-ffff9e97c2f69000.statahead_max=0
1001

real	0m8.256s
user	0m0.038s
sys	0m2.960s
ls -l 1000 files without statahead: 8 sec
llite.lustre-ffff9e97c2f69000.statahead_max=128
128
1001

real	0m3.928s
user	0m0.028s
sys	0m2.604s
ls -l 1000 files with statahead: 4 sec
statahead total: 88
statahead wrong: 2
agl total: 86
list_total: 24
fname_total: 64
hit_total: 1756
miss_total: 1371
 - open/close 2497 (time 1774891580.64 total 10.00 last 249.60)
 - open/close 5597 (time 1774891590.64 total 20.00 last 309.98)
 - open/close 8143 (time 1774891600.64 total 30.01 last 254.51)
total: 9000 open/close in 32.74 seconds: 274.89 ops/second
llite.lustre-ffff9e97c2f69000.statahead_max=0
10001

real	1m13.321s
user	0m0.342s
sys	0m26.863s
ls -l 10000 files without statahead: 73 sec
llite.lustre-ffff9e97c2f69000.statahead_max=128
128
10001

real	0m32.315s
user	0m0.210s
sys	0m21.075s
ls -l 10000 files with statahead: 32 sec
statahead total: 89
statahead wrong: 2
agl total: 87
list_total: 25
fname_total: 64
hit_total: 11755
miss_total: 1372
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 79 seconds
llite.lustre-ffff9e97c2f69000.statahead_stats=
statahead total: 89
statahead wrong: 2
agl total: 87
list_total: 25
fname_total: 64
hit_total: 11755
miss_total: 1372
mdc.lustre-MDT0000-mdc-ffff9e97c2f69000.batch_stats=
snapshot_time:            1774891801.823537315 secs.nsecs
start_time:               1774891546.977694389 secs.nsecs
elapsed_time:             254.845842926 secs.nsecs
subreqs per batch   batches   % cum %
1:		       183  50  50
2:		        22   6  56
4:		         7   1  58
8:		         2   0  58
16:		         0   0  58
32:		        56  15  74
64:		        94  25 100
mdc.lustre-MDT0001-mdc-ffff9e97c2f69000.batch_stats=
snapshot_time:            1774891801.823596824 secs.nsecs
start_time:               1774891546.977775849 secs.nsecs
elapsed_time:             254.845820975 secs.nsecs
subreqs per batch   batches   % cum %
1:		       200  51  51
2:		        22   5  57
4:		         8   2  59
8:		         3   0  60
16:		         3   0  60
32:		        39  10  71
64:		       112  28 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536