== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:06:29 (1741629989)
llite.lustre-ffff8800900a9000.statahead_max=1024
llite.lustre-ffff8800900a9000.statahead_batch_max=32
llite.lustre-ffff8800900a9000.statahead_min=64
llite.lustre-ffff8800900a9000.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 1.35 seconds: 741.14 ops/second
llite.lustre-ffff8800900a9000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800900a9000.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:            1741629993.928138591 secs.nsecs
start_time:               1741629992.868685136 secs.nsecs
elapsed_time:             1.059453455 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         2   2  18
4:		        20  20  38
8:		         3   3  41
16:		         0   0  41
32:		        59  59 100
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:            1741630025.033157008 secs.nsecs
start_time:               1741629992.868685136 secs.nsecs
elapsed_time:             32.164471872 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  16  16
2:		         2   1  18
4:		        20  19  38
8:		         3   2  41
16:		         0   0  41
32:		        59  58 100
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 1.22 seconds: 823.04 ops/second
llite.lustre-ffff8800900a9000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800900a9000.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:            1741630028.136993205 secs.nsecs
start_time:               1741630027.467049334 secs.nsecs
elapsed_time:             0.669943871 secs.nsecs
subreqs per batch   batches   % cum %
1:		        32  26  26
2:		         1   0  27
4:		         7   5  33
8:		        20  16  50
16:		         3   2  52
32:		        57  47 100
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:            1741630059.182807534 secs.nsecs
start_time:               1741630027.467049334 secs.nsecs
elapsed_time:             31.715758200 secs.nsecs
subreqs per batch   batches   % cum %
1:		        33  27  27
2:		         1   0  28
4:		         7   5  33
8:		        20  16  50
16:		         3   2  52
32:		        57  47 100
 - unlinked 0 (time 1741630061 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1741630063 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800900a9000.enable_statahead_fname=1
llite.lustre-ffff8800900a9000.statahead_min=8
llite.lustre-ffff8800900a9000.statahead_batch_max=64
llite.lustre-ffff8800900a9000.statahead_max=128