== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:21:56 (1779704516)
llite.lustre-ffff9370c3fda000.statahead_max=1024
llite.lustre-ffff9370c3fda000.statahead_batch_max=32
llite.lustre-ffff9370c3fda000.statahead_min=64
llite.lustre-ffff9370c3fda000.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 8.97 seconds: 111.44 ops/second
llite.lustre-ffff9370c3fda000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9370c3fda000.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:            1779704536.286141254 secs.nsecs
start_time:               1779704531.641581252 secs.nsecs
elapsed_time:             4.644560002 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         1   1   9
4:		        11  12  21
8:		         5   5  27
16:		         4   4  32
32:		        59  67 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1779704567.038337259 secs.nsecs
start_time:               1779704531.641581252 secs.nsecs
elapsed_time:             35.396756007 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         1   1  10
4:		        11  12  22
8:		         5   5  28
16:		         4   4  32
32:		        59  67 100
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 8.71 seconds: 114.83 ops/second
llite.lustre-ffff9370c3fda000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9370c3fda000.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:            1779704585.757615031 secs.nsecs
start_time:               1779704582.046865958 secs.nsecs
elapsed_time:             3.710749073 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  19  19
2:		         8   7  26
4:		         5   4  31
8:		        11  10  41
16:		         3   2  44
32:		        58  55 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1779704616.019755190 secs.nsecs
start_time:               1779704582.046865958 secs.nsecs
elapsed_time:             33.972889232 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  19  19
2:		         8   7  27
4:		         5   4  32
8:		        11  10  42
16:		         3   2  45
32:		        58  54 100
 - unlinked 0 (time 1779704625 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1779704637 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff9370c3fda000.enable_statahead_fname=1
llite.lustre-ffff9370c3fda000.statahead_min=8
llite.lustre-ffff9370c3fda000.statahead_batch_max=64
llite.lustre-ffff9370c3fda000.statahead_max=128