== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:34:33 (1742906073)
llite.lustre-ffff88008eb81800.statahead_max=1024
llite.lustre-ffff88008eb81800.statahead_batch_max=32
llite.lustre-ffff88008eb81800.statahead_min=64
llite.lustre-ffff88008eb81800.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 0.84 seconds: 1196.85 ops/second
llite.lustre-ffff88008eb81800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88008eb81800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88008eb81800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1742906076.395366757 secs.nsecs
start_time:               1742906075.596907767 secs.nsecs
elapsed_time:             0.798458990 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         3   3   8
4:		        19  21  30
8:		         3   3  33
16:		         0   0  33
32:		        60  66 100
snapshot_time:            1742906076.395432108 secs.nsecs
start_time:               1742906075.596951414 secs.nsecs
elapsed_time:             0.798480694 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1742906107.225220604 secs.nsecs
start_time:               1742906075.596907767 secs.nsecs
elapsed_time:             31.628312837 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         3   3   9
4:		        19  20  30
8:		         3   3  34
16:		         0   0  34
32:		        60  65 100
snapshot_time:            1742906107.225300444 secs.nsecs
start_time:               1742906075.596951414 secs.nsecs
elapsed_time:             31.628349030 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 0.87 seconds: 1155.10 ops/second
llite.lustre-ffff88008eb81800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88008eb81800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88008eb81800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1742906109.673592257 secs.nsecs
start_time:               1742906109.106209627 secs.nsecs
elapsed_time:             0.567382630 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         0   0  14
4:		         2   2  16
8:		        17  17  34
16:		         4   4  38
32:		        58  61 100
snapshot_time:            1742906109.673666985 secs.nsecs
start_time:               1742906109.106260774 secs.nsecs
elapsed_time:             0.567406211 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1742906140.506193908 secs.nsecs
start_time:               1742906109.106209627 secs.nsecs
elapsed_time:             31.399984281 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         0   0  15
4:		         2   2  17
8:		        17  17  35
16:		         4   4  39
32:		        58  60 100
snapshot_time:            1742906140.506259270 secs.nsecs
start_time:               1742906109.106260774 secs.nsecs
elapsed_time:             31.399998496 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1742906142 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1742906144 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
llite.lustre-ffff88008eb81800.enable_statahead_fname=1
llite.lustre-ffff88008eb81800.statahead_min=8
llite.lustre-ffff88008eb81800.statahead_batch_max=64
llite.lustre-ffff88008eb81800.statahead_max=128