== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:52:39 (1738482759)
llite.lustre-ffff88008ef9c000.statahead_max=1024
llite.lustre-ffff88008ef9c000.statahead_batch_max=32
llite.lustre-ffff88008ef9c000.statahead_min=64
llite.lustre-ffff88008ef9c000.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 2.01 seconds: 497.48 ops/second
llite.lustre-ffff88008ef9c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88008ef9c000.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:            1738482764.507524287 secs.nsecs
start_time:               1738482763.808148161 secs.nsecs
elapsed_time:             0.699376126 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         0   0   6
4:		         8   9  16
8:		        10  11  27
16:		         5   5  33
32:		        58  66 100
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: 994
miss_total: 1
snapshot_time:            1738482794.828435657 secs.nsecs
start_time:               1738482763.808148161 secs.nsecs
elapsed_time:             31.020287496 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         0   0   7
4:		         8   9  17
8:		        10  11  28
16:		         5   5  34
32:		        58  65 100
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 2.00 seconds: 499.60 ops/second
llite.lustre-ffff88008ef9c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88008ef9c000.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:            1738482798.956542230 secs.nsecs
start_time:               1738482798.436234463 secs.nsecs
elapsed_time:             0.520307767 secs.nsecs
subreqs per batch   batches   % cum %
1:		        49  38  38
2:		         1   0  39
4:		         1   0  40
8:		        18  14  54
16:		         0   0  54
32:		        58  45 100
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:            1738482829.176716099 secs.nsecs
start_time:               1738482798.436234463 secs.nsecs
elapsed_time:             30.740481636 secs.nsecs
subreqs per batch   batches   % cum %
1:		        50  39  39
2:		         1   0  39
4:		         1   0  40
8:		        18  14  54
16:		         0   0  54
32:		        58  45 100
 - unlinked 0 (time 1738482831 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1738482835 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff88008ef9c000.enable_statahead_fname=1
llite.lustre-ffff88008ef9c000.statahead_min=8
llite.lustre-ffff88008ef9c000.statahead_batch_max=64
llite.lustre-ffff88008ef9c000.statahead_max=128