== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:07:59 (1712480879)
llite.lustre-ffff88012a654000.statahead_max=1024
llite.lustre-ffff88012a654000.statahead_batch_max=32
llite.lustre-ffff88012a654000.statahead_min=64
llite.lustre-ffff88012a654000.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 0.93 seconds: 1075.26 ops/second
llite.lustre-ffff88012a654000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012a654000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012a654000.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:            1712480883.122356189 secs.nsecs
start_time:               1712480882.075031048 secs.nsecs
elapsed_time:             1.047325141 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   3
4:		         2   3   6
8:		         4   6  12
16:		         0   0  12
32:		        58  87 100
snapshot_time:            1712480883.122675363 secs.nsecs
start_time:               1712480882.075110288 secs.nsecs
elapsed_time:             1.047565075 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1712480914.231411666 secs.nsecs
start_time:               1712480882.075031048 secs.nsecs
elapsed_time:             32.156380618 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   4
4:		         2   2   7
8:		         4   5  12
16:		         0   0  12
32:		        62  87 100
snapshot_time:            1712480914.231566902 secs.nsecs
start_time:               1712480882.075110288 secs.nsecs
elapsed_time:             32.156456614 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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 1.06 seconds: 946.04 ops/second
llite.lustre-ffff88012a654000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012a654000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012a654000.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:            1712480917.483245782 secs.nsecs
start_time:               1712480916.430088295 secs.nsecs
elapsed_time:             1.053157487 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   8   8
2:		         1   1   9
4:		         0   0   9
8:		         6   8  18
16:		         3   4  22
32:		        56  77 100
snapshot_time:            1712480917.483523743 secs.nsecs
start_time:               1712480916.430174285 secs.nsecs
elapsed_time:             1.053349458 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1712480948.483534673 secs.nsecs
start_time:               1712480916.430088295 secs.nsecs
elapsed_time:             32.053446378 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         1   1  10
4:		         0   0  10
8:		         6   7  17
16:		         3   3  21
32:		        61  78 100
snapshot_time:            1712480948.483712261 secs.nsecs
start_time:               1712480916.430174285 secs.nsecs
elapsed_time:             32.053537976 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1712480950 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1712480952 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88012a654000.enable_statahead_fname=0
llite.lustre-ffff88012a654000.statahead_min=8
llite.lustre-ffff88012a654000.statahead_batch_max=64
llite.lustre-ffff88012a654000.statahead_max=128