== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:33:14 (1746160394)
llite.lustre-ffff88009ebb5800.statahead_max=1024
llite.lustre-ffff88009ebb5800.statahead_batch_max=32
llite.lustre-ffff88009ebb5800.statahead_min=64
llite.lustre-ffff88009ebb5800.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 4.43 seconds: 225.75 ops/second
llite.lustre-ffff88009ebb5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009ebb5800.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:            1746160403.786846183 secs.nsecs
start_time:               1746160402.191699503 secs.nsecs
elapsed_time:             1.595146680 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         8   8  17
4:		         8   8  26
8:		         5   5  31
16:		         3   3  35
32:		        59  64 100
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:            1746160434.623270596 secs.nsecs
start_time:               1746160402.191699503 secs.nsecs
elapsed_time:             32.431571093 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         8   8  18
4:		         8   8  27
8:		         5   5  32
16:		         3   3  35
32:		        59  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 4.26 seconds: 234.91 ops/second
llite.lustre-ffff88009ebb5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009ebb5800.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:            1746160442.129334866 secs.nsecs
start_time:               1746160441.054009163 secs.nsecs
elapsed_time:             1.075325703 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         0   0  11
4:		         4   4  15
8:		        10  11  27
16:		         6   6  34
32:		        58  65 100
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:            1746160473.046156911 secs.nsecs
start_time:               1746160441.054009163 secs.nsecs
elapsed_time:             31.992147748 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         0   0  12
4:		         4   4  16
8:		        10  11  28
16:		         6   6  34
32:		        58  65 100
 - unlinked 0 (time 1746160476 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1746160482 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
llite.lustre-ffff88009ebb5800.enable_statahead_fname=1
llite.lustre-ffff88009ebb5800.statahead_min=8
llite.lustre-ffff88009ebb5800.statahead_batch_max=64
llite.lustre-ffff88009ebb5800.statahead_max=128