== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:46:34 (1744886794)
llite.lustre-ffff88012c076800.statahead_max=1024
llite.lustre-ffff88012c076800.statahead_batch_max=32
llite.lustre-ffff88012c076800.statahead_min=64
llite.lustre-ffff88012c076800.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 0.92 seconds: 1089.88 ops/second
llite.lustre-ffff88012c076800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012c076800.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:            1744886797.139396709 secs.nsecs
start_time:               1744886796.244933459 secs.nsecs
elapsed_time:             0.894463250 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         7   7  15
4:		        13  14  29
8:		         5   5  34
16:		         0   0  34
32:		        60  65 100
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:            1744886828.163943793 secs.nsecs
start_time:               1744886796.244933459 secs.nsecs
elapsed_time:             31.919010334 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         7   7  16
4:		        13  13  30
8:		         5   5  35
16:		         0   0  35
32:		        60  64 100
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 1.41 seconds: 709.50 ops/second
llite.lustre-ffff88012c076800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012c076800.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:            1744886831.361435848 secs.nsecs
start_time:               1744886830.882148535 secs.nsecs
elapsed_time:             0.479287313 secs.nsecs
subreqs per batch   batches   % cum %
1:		        42  33  33
2:		         3   2  36
4:		         6   4  41
8:		        12   9  50
16:		         5   4  54
32:		        56  45 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1744886861.491014582 secs.nsecs
start_time:               1744886830.882148535 secs.nsecs
elapsed_time:             30.608866047 secs.nsecs
subreqs per batch   batches   % cum %
1:		        43  34  34
2:		         3   2  36
4:		         6   4  41
8:		        12   9  51
16:		         5   4  55
32:		        56  44 100
 - unlinked 0 (time 1744886863 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1744886865 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88012c076800.enable_statahead_fname=1
llite.lustre-ffff88012c076800.statahead_min=8
llite.lustre-ffff88012c076800.statahead_batch_max=64
llite.lustre-ffff88012c076800.statahead_max=128