== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:45:06 (1726307106)
llite.lustre-ffff88012fdb8800.statahead_max=1024
llite.lustre-ffff88012fdb8800.statahead_batch_max=32
llite.lustre-ffff88012fdb8800.statahead_min=64
llite.lustre-ffff88012fdb8800.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 1.87 seconds: 534.21 ops/second
llite.lustre-ffff88012fdb8800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012fdb8800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012fdb8800.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:            1726307111.087275709 secs.nsecs
start_time:               1726307110.273358524 secs.nsecs
elapsed_time:             0.813917185 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  20  20
2:		         6   5  26
4:		         9   8  34
8:		         7   6  41
16:		         1   0  42
32:		        59  57 100
snapshot_time:            1726307111.087380761 secs.nsecs
start_time:               1726307110.273508548 secs.nsecs
elapsed_time:             0.813872213 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1726307141.264755608 secs.nsecs
start_time:               1726307110.273358524 secs.nsecs
elapsed_time:             30.991397084 secs.nsecs
subreqs per batch   batches   % cum %
1:		        22  21  21
2:		         6   5  26
4:		         9   8  35
8:		         7   6  42
16:		         1   0  43
32:		        59  56 100
snapshot_time:            1726307141.265071191 secs.nsecs
start_time:               1726307110.273508548 secs.nsecs
elapsed_time:             30.991562643 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 2.04 seconds: 491.39 ops/second
llite.lustre-ffff88012fdb8800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012fdb8800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012fdb8800.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:            1726307145.435262121 secs.nsecs
start_time:               1726307144.905035854 secs.nsecs
elapsed_time:             0.530226267 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  25  25
2:		         2   1  27
4:		         2   1  29
8:		        13  12  41
16:		         5   4  46
32:		        57  53 100
snapshot_time:            1726307145.435393048 secs.nsecs
start_time:               1726307144.905186134 secs.nsecs
elapsed_time:             0.530206914 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:            1726307176.477361643 secs.nsecs
start_time:               1726307144.905035854 secs.nsecs
elapsed_time:             31.572325789 secs.nsecs
subreqs per batch   batches   % cum %
1:		        28  26  26
2:		         2   1  28
4:		         2   1  29
8:		        13  12  42
16:		         5   4  46
32:		        57  53 100
snapshot_time:            1726307176.477627900 secs.nsecs
start_time:               1726307144.905186134 secs.nsecs
elapsed_time:             31.572441766 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1726307178 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1726307180 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88012fdb8800.enable_statahead_fname=0
llite.lustre-ffff88012fdb8800.statahead_min=8
llite.lustre-ffff88012fdb8800.statahead_batch_max=64
llite.lustre-ffff88012fdb8800.statahead_max=128