== sanity test 123aa: verify statahead work ============== 18:27:16 (1748471236)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800aaa2d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800aaa2d000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.59 seconds: 168.27 ops/second
llite.lustre-ffff8800aaa2d000.statahead_max=0
101

real	0m0.562s
user	0m0.007s
sys	0m0.213s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800aaa2d000.statahead_max=128
128
101

real	0m0.328s
user	0m0.005s
sys	0m0.136s
ls -l 100 files with statahead: 1 sec
statahead total: 50
statahead wrong: 1
agl total: 50
list_total: 16
fname_total: 34
hit_total: 344
miss_total: 214
total: 900 open/close in 1.91 seconds: 470.24 ops/second
llite.lustre-ffff8800aaa2d000.statahead_max=0
1001

real	0m5.792s
user	0m0.030s
sys	0m2.209s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff8800aaa2d000.statahead_max=128
128
1001

real	0m1.105s
user	0m0.018s
sys	0m0.973s
ls -l 1000 files with statahead: 1 sec
statahead total: 51
statahead wrong: 1
agl total: 51
list_total: 17
fname_total: 34
hit_total: 1343
miss_total: 215
 - open/close 5109 (time 1748471261.74 total 10.00 last 510.86)
total: 9000 open/close in 17.09 seconds: 526.68 ops/second
llite.lustre-ffff8800aaa2d000.statahead_max=0
10001

real	0m50.921s
user	0m0.350s
sys	0m18.652s
ls -l 10000 files without statahead: 51 sec
llite.lustre-ffff8800aaa2d000.statahead_max=128
128
10001

real	0m12.274s
user	0m0.214s
sys	0m10.733s
ls -l 10000 files with statahead: 12 sec
statahead total: 52
statahead wrong: 1
agl total: 52
list_total: 18
fname_total: 34
hit_total: 11342
miss_total: 216
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 36 seconds
llite.lustre-ffff8800aaa2d000.statahead_stats=
statahead total: 52
statahead wrong: 1
agl total: 52
list_total: 18
fname_total: 34
hit_total: 11342
miss_total: 216
mdc.lustre-MDT0000-mdc-ffff8800aaa2d000.batch_stats=
snapshot_time:            1748471372.719728596 secs.nsecs
start_time:               1748471238.001037520 secs.nsecs
elapsed_time:             134.718691076 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  10  10
2:		         1   0  10
4:		         1   0  11
8:		         4   2  13
16:		         1   0  14
32:		        60  32  46
64:		        99  53 100
mdc.lustre-MDT0001-mdc-ffff8800aaa2d000.batch_stats=
snapshot_time:            1748471372.719798183 secs.nsecs
start_time:               1748471238.001109098 secs.nsecs
elapsed_time:             134.718689085 secs.nsecs
subreqs per batch   batches   % cum %
1:		        29  14  14
2:		         2   1  15
4:		         2   1  16
8:		         3   1  18
16:		         2   1  19
32:		        52  26  46
64:		       105  53 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536