== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:52:18 (1772185938)
llite.lustre-ffff999706032000.statahead_max=1024
llite.lustre-ffff999706032000.statahead_batch_max=32
llite.lustre-ffff999706032000.statahead_min=64
llite.lustre-ffff999706032000.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 3.34 seconds: 299.05 ops/second
llite.lustre-ffff999706032000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff999706032000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff999706032000.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:            1772185946.780320406 secs.nsecs
start_time:               1772185944.589888014 secs.nsecs
elapsed_time:             2.190432392 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   6
4:		        12  13  20
8:		         6   6  27
16:		         3   3  31
32:		        59  68 100
snapshot_time:            1772185946.780360320 secs.nsecs
start_time:               1772185944.589973564 secs.nsecs
elapsed_time:             2.190386756 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1772185977.849849394 secs.nsecs
start_time:               1772185944.589888014 secs.nsecs
elapsed_time:             33.259961380 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   8
4:		        12  13  21
8:		         6   6  28
16:		         3   3  32
32:		        59  67 100
snapshot_time:            1772185977.849892640 secs.nsecs
start_time:               1772185944.589973564 secs.nsecs
elapsed_time:             33.259919076 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 3.58 seconds: 279.25 ops/second
llite.lustre-ffff999706032000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff999706032000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff999706032000.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:            1772185985.984577656 secs.nsecs
start_time:               1772185983.936922364 secs.nsecs
elapsed_time:             2.047655292 secs.nsecs
subreqs per batch   batches   % cum %
1:		        36  30  30
2:		         6   5  35
4:		         2   1  37
8:		        10   8  45
16:		         7   5  51
32:		        57  48 100
snapshot_time:            1772185985.984639802 secs.nsecs
start_time:               1772185983.937075244 secs.nsecs
elapsed_time:             2.047564558 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 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:            1772186016.649813065 secs.nsecs
start_time:               1772185983.936922364 secs.nsecs
elapsed_time:             32.712890701 secs.nsecs
subreqs per batch   batches   % cum %
1:		        37  31  31
2:		         6   5  36
4:		         2   1  37
8:		        10   8  46
16:		         7   5  52
32:		        57  47 100
snapshot_time:            1772186016.649900696 secs.nsecs
start_time:               1772185983.937075244 secs.nsecs
elapsed_time:             32.712825452 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1772186020 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1772186024 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff999706032000.enable_statahead_fname=1
llite.lustre-ffff999706032000.statahead_min=8
llite.lustre-ffff999706032000.statahead_batch_max=64
llite.lustre-ffff999706032000.statahead_max=128