== sanity test 123aa: verify statahead work ============== 23:35:58 (1717558558)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88009088b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88009088b000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.34 seconds: 296.69 ops/second
llite.lustre-ffff88009088b000.statahead_max=0
101

real	0m0.437s
user	0m0.006s
sys	0m0.092s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88009088b000.statahead_max=128
128
101

real	0m0.186s
user	0m0.004s
sys	0m0.045s
ls -l 100 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 662
miss_total: 137
total: 900 open/close in 2.96 seconds: 303.91 ops/second
llite.lustre-ffff88009088b000.statahead_max=0
1001

real	0m3.739s
user	0m0.035s
sys	0m0.730s
ls -l 1000 files without statahead: 4 sec
llite.lustre-ffff88009088b000.statahead_max=128
128
1001

real	0m0.306s
user	0m0.022s
sys	0m0.188s
ls -l 1000 files with statahead: 0 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 1661
miss_total: 138
 - open/close 4464 (time 1717558582.36 total 10.00 last 446.39)
total: 9000 open/close in 19.93 seconds: 451.52 ops/second
llite.lustre-ffff88009088b000.statahead_max=0
10001

real	0m28.916s
user	0m0.311s
sys	0m5.543s
ls -l 10000 files without statahead: 29 sec
llite.lustre-ffff88009088b000.statahead_max=128
128
10001

real	0m2.077s
user	0m0.184s
sys	0m1.258s
ls -l 10000 files with statahead: 2 sec
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11660
miss_total: 139
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 23 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11660
miss_total: 139
mdc.lustre-MDT0000-mdc-ffff88009088b000.batch_stats=
snapshot_time:            1717558649.830678402 secs.nsecs
start_time:               1717558560.471192701 secs.nsecs
elapsed_time:             89.359485701 secs.nsecs
subreqs per batch   batches   % cum %
1:		        30  15  15
2:		         3   1  16
4:		         2   1  17
8:		         0   0  17
16:		         1   0  18
32:		        80  40  58
64:		        82  41 100
mdc.lustre-MDT0001-mdc-ffff88009088b000.batch_stats=
snapshot_time:            1717558649.830790365 secs.nsecs
start_time:               1717558560.471301161 secs.nsecs
elapsed_time:             89.359489204 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  13  13
2:		         0   0  13
4:		         0   0  13
8:		         5   2  15
16:		         1   0  16
32:		        55  27  44
64:		       110  55 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536