== sanity test 123ab: verify statahead work by using statx ========================================================== 01:06:11 (1761973571)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9e82d011a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9e82d011a000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.62 seconds: 162.48 ops/second
llite.lustre-ffff9e82d011a000.statahead_max=0
100

real	0m0.546s
user	0m0.002s
sys	0m0.199s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9e82d011a000.statahead_max=128
128
100

real	0m0.340s
user	0m0.005s
sys	0m0.142s
statx -l 100 files with statahead: 0 sec
statahead total: 54
statahead wrong: 1
agl total: 51
list_total: 23
fname_total: 30
hit_total: 11283
miss_total: 194
total: 900 open/close in 1.64 seconds: 548.56 ops/second
llite.lustre-ffff9e82d011a000.statahead_max=0
1000

real	0m5.346s
user	0m0.066s
sys	0m1.868s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffff9e82d011a000.statahead_max=128
128
1000

real	0m3.035s
user	0m0.020s
sys	0m1.842s
statx -l 1000 files with statahead: 3 sec
statahead total: 55
statahead wrong: 1
agl total: 52
list_total: 24
fname_total: 30
hit_total: 12282
miss_total: 194
 - open/close 4577 (time 1761973599.65 total 10.00 last 457.63)
total: 9000 open/close in 19.68 seconds: 457.26 ops/second
llite.lustre-ffff9e82d011a000.statahead_max=0
10000

real	0m59.309s
user	0m0.535s
sys	0m20.111s
statx -l 10000 files without statahead: 59 sec
llite.lustre-ffff9e82d011a000.statahead_max=128
128
10000

real	0m27.286s
user	0m0.286s
sys	0m15.378s
statx -l 10000 files with statahead: 27 sec
statahead total: 56
statahead wrong: 1
agl total: 53
list_total: 25
fname_total: 30
hit_total: 22281
miss_total: 194
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 62 seconds
llite.lustre-ffff9e82d011a000.statahead_stats=
statahead total: 56
statahead wrong: 1
agl total: 53
list_total: 25
fname_total: 30
hit_total: 22281
miss_total: 194
mdc.lustre-MDT0000-mdc-ffff9e82d011a000.batch_stats=
snapshot_time:            1761973769.668059542 secs.nsecs
start_time:               1761973573.202014590 secs.nsecs
elapsed_time:             196.466044952 secs.nsecs
subreqs per batch   batches   % cum %
1:		       115  40  40
2:		         5   1  42
4:		         4   1  43
8:		         6   2  46
16:		         1   0  46
32:		        37  13  59
64:		       114  40 100
mdc.lustre-MDT0001-mdc-ffff9e82d011a000.batch_stats=
snapshot_time:            1761973769.668117959 secs.nsecs
start_time:               1761973573.202095524 secs.nsecs
elapsed_time:             196.466022435 secs.nsecs
subreqs per batch   batches   % cum %
1:		       119  41  41
2:		        14   4  46
4:		         5   1  47
8:		         1   0  48
16:		         0   0  48
32:		        42  14  62
64:		       108  37 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536