== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:00:44 (1775880044)
llite.lustre-ffff924f500bd800.statahead_max=1024
llite.lustre-ffff924f500bd800.statahead_batch_max=32
llite.lustre-ffff924f500bd800.statahead_min=64
llite.lustre-ffff924f500bd800.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 1.03 seconds: 966.35 ops/second
llite.lustre-ffff924f500bd800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff924f500bd800.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: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1775880049.943145857 secs.nsecs
start_time:               1775880048.034157984 secs.nsecs
elapsed_time:             1.908987873 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         3   3   4
4:		        17  20  24
8:		         4   4  29
16:		         0   0  29
32:		        60  70 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1775880081.240791404 secs.nsecs
start_time:               1775880048.034157984 secs.nsecs
elapsed_time:             33.206633420 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         3   3   5
4:		        17  19  25
8:		         4   4  30
16:		         0   0  30
32:		        60  69 100
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 1.14 seconds: 874.78 ops/second
llite.lustre-ffff924f500bd800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff924f500bd800.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:            1775880085.595294798 secs.nsecs
start_time:               1775880084.020673022 secs.nsecs
elapsed_time:             1.574621776 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  24  24
2:		         0   0  24
4:		         5   4  28
8:		        15  14  42
16:		         5   4  47
32:		        56  52 100
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:            1775880116.800722045 secs.nsecs
start_time:               1775880084.020673022 secs.nsecs
elapsed_time:             32.780049023 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  25  25
2:		         0   0  25
4:		         5   4  29
8:		        15  13  43
16:		         5   4  48
32:		        56  51 100
 - unlinked 0 (time 1775880119 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1775880122 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff924f500bd800.enable_statahead_fname=1
llite.lustre-ffff924f500bd800.statahead_min=8
llite.lustre-ffff924f500bd800.statahead_batch_max=64
llite.lustre-ffff924f500bd800.statahead_max=128