== sanity test 123ab: verify statahead work by using statx ========================================================== 22:57:16 (1767326236)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff965be0ea5000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff965be0ea5000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.92 seconds: 108.49 ops/second
llite.lustre-ffff965be0ea5000.statahead_max=0
100

real	0m0.779s
user	0m0.006s
sys	0m0.240s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff965be0ea5000.statahead_max=128
128
100

real	0m0.451s
user	0m0.010s
sys	0m0.247s
statx -l 100 files with statahead: 1 sec
statahead total: 109
statahead wrong: 2
agl total: 107
list_total: 28
fname_total: 81
hit_total: 6368
miss_total: 1122
total: 900 open/close in 3.63 seconds: 247.96 ops/second
llite.lustre-ffff965be0ea5000.statahead_max=0
1000

real	0m7.204s
user	0m0.088s
sys	0m2.251s
statx -l 1000 files without statahead: 7 sec
llite.lustre-ffff965be0ea5000.statahead_max=128
128
1000

real	0m2.630s
user	0m0.042s
sys	0m1.393s
statx -l 1000 files with statahead: 3 sec
statahead total: 110
statahead wrong: 2
agl total: 108
list_total: 29
fname_total: 81
hit_total: 7367
miss_total: 1122
 - open/close 2936 (time 1767326269.73 total 10.00 last 293.48)
 - open/close 6324 (time 1767326279.74 total 20.01 last 338.73)
total: 9000 open/close in 27.05 seconds: 332.70 ops/second
llite.lustre-ffff965be0ea5000.statahead_max=0
10000

real	1m20.004s
user	0m0.692s
sys	0m22.403s
statx -l 10000 files without statahead: 80 sec
llite.lustre-ffff965be0ea5000.statahead_max=128
128
10000

real	0m25.987s
user	0m0.292s
sys	0m14.165s
statx -l 10000 files with statahead: 26 sec
statahead total: 111
statahead wrong: 2
agl total: 109
list_total: 30
fname_total: 81
hit_total: 17366
miss_total: 1122
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 72 seconds
llite.lustre-ffff965be0ea5000.statahead_stats=
statahead total: 111
statahead wrong: 2
agl total: 109
list_total: 30
fname_total: 81
hit_total: 17366
miss_total: 1122
mdc.lustre-MDT0000-mdc-ffff965be0ea5000.batch_stats=
snapshot_time:            1767326476.638306478 secs.nsecs
start_time:               1767326238.398750397 secs.nsecs
elapsed_time:             238.239556081 secs.nsecs
subreqs per batch   batches   % cum %
1:		        91  35  35
2:		         7   2  37
4:		         6   2  40
8:		         3   1  41
16:		         0   0  41
32:		        34  13  54
64:		       117  45 100
mdc.lustre-MDT0001-mdc-ffff965be0ea5000.batch_stats=
snapshot_time:            1767326476.638457084 secs.nsecs
start_time:               1767326238.398818917 secs.nsecs
elapsed_time:             238.239638167 secs.nsecs
subreqs per batch   batches   % cum %
1:		       106  39  39
2:		         6   2  41
4:		         1   0  42
8:		         5   1  44
16:		         0   0  44
32:		        35  13  57
64:		       114  42 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536