== sanity test 123aa: verify statahead work ============== 06:16:32 (1765106192)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff970d468fb000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff970d468fb000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.68 seconds: 146.72 ops/second
llite.lustre-ffff970d468fb000.statahead_max=0
101

real	0m0.560s
user	0m0.001s
sys	0m0.211s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff970d468fb000.statahead_max=128
128
101

real	0m0.453s
user	0m0.002s
sys	0m0.268s
ls -l 100 files with statahead: 1 sec
statahead total: 64
statahead wrong: 1
agl total: 61
list_total: 20
fname_total: 44
hit_total: 799
miss_total: 210
total: 900 open/close in 1.83 seconds: 491.04 ops/second
llite.lustre-ffff970d468fb000.statahead_max=0
1001

real	0m6.249s
user	0m0.035s
sys	0m2.206s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff970d468fb000.statahead_max=128
128
1001

real	0m2.869s
user	0m0.022s
sys	0m1.749s
ls -l 1000 files with statahead: 3 sec
statahead total: 65
statahead wrong: 1
agl total: 62
list_total: 21
fname_total: 44
hit_total: 1798
miss_total: 211
 - open/close 4154 (time 1765106221.68 total 10.00 last 415.31)
 - open/close 8250 (time 1765106231.68 total 20.00 last 409.59)
total: 9000 open/close in 21.90 seconds: 410.89 ops/second
llite.lustre-ffff970d468fb000.statahead_max=0
10001

real	0m57.268s
user	0m0.255s
sys	0m20.323s
ls -l 10000 files without statahead: 57 sec
llite.lustre-ffff970d468fb000.statahead_max=128
128
10001

real	0m25.693s
user	0m0.160s
sys	0m16.795s
ls -l 10000 files with statahead: 26 sec
statahead total: 66
statahead wrong: 1
agl total: 63
list_total: 22
fname_total: 44
hit_total: 11797
miss_total: 212
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 60 seconds
llite.lustre-ffff970d468fb000.statahead_stats=
statahead total: 66
statahead wrong: 1
agl total: 63
list_total: 22
fname_total: 44
hit_total: 11797
miss_total: 212
mdc.lustre-MDT0000-mdc-ffff970d468fb000.batch_stats=
snapshot_time:            1765106386.897009113 secs.nsecs
start_time:               1765106194.007641884 secs.nsecs
elapsed_time:             192.889367229 secs.nsecs
subreqs per batch   batches   % cum %
1:		       101  36  36
2:		         9   3  40
4:		         6   2  42
8:		         4   1  43
16:		         1   0  44
32:		        42  15  59
64:		       110  40 100
mdc.lustre-MDT0001-mdc-ffff970d468fb000.batch_stats=
snapshot_time:            1765106386.897073086 secs.nsecs
start_time:               1765106194.007696802 secs.nsecs
elapsed_time:             192.889376284 secs.nsecs
subreqs per batch   batches   % cum %
1:		       126  42  42
2:		         9   3  45
4:		         5   1  47
8:		         3   1  48
16:		         1   0  48
32:		        37  12  61
64:		       115  38 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536