== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:50:50 (1772477450)
llite.lustre-ffff9aeb030e2000.statahead_max=1024
llite.lustre-ffff9aeb030e2000.statahead_batch_max=32
llite.lustre-ffff9aeb030e2000.statahead_min=64
llite.lustre-ffff9aeb030e2000.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 0.85 seconds: 1181.99 ops/second
llite.lustre-ffff9aeb030e2000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9aeb030e2000.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:            1772477454.793015879 secs.nsecs
start_time:               1772477452.889559464 secs.nsecs
elapsed_time:             1.903456415 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         4   4   7
4:		        18  20  28
8:		         4   4  32
16:		         0   0  32
32:		        60  67 100
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:            1772477485.960277374 secs.nsecs
start_time:               1772477452.889559464 secs.nsecs
elapsed_time:             33.070717910 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         4   4   8
4:		        18  20  28
8:		         4   4  33
16:		         0   0  33
32:		        60  66 100
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 1.08 seconds: 928.32 ops/second
llite.lustre-ffff9aeb030e2000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9aeb030e2000.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:            1772477491.048512482 secs.nsecs
start_time:               1772477488.780309569 secs.nsecs
elapsed_time:             2.268202913 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         3   3  17
4:		         5   5  22
8:		        14  14  36
16:		         4   4  40
32:		        58  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: 995
miss_total: 0
snapshot_time:            1772477522.178857377 secs.nsecs
start_time:               1772477488.780309569 secs.nsecs
elapsed_time:             33.398547808 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         3   3  18
4:		         5   5  23
8:		        14  14  37
16:		         4   4  41
32:		        58  58 100
 - unlinked 0 (time 1772477524 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1772477526 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9aeb030e2000.enable_statahead_fname=1
llite.lustre-ffff9aeb030e2000.statahead_min=8
llite.lustre-ffff9aeb030e2000.statahead_batch_max=64
llite.lustre-ffff9aeb030e2000.statahead_max=128