== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:15:38 (1740676538)
llite.lustre-ffff88012bc71000.statahead_max=1024
llite.lustre-ffff88012bc71000.statahead_batch_max=32
llite.lustre-ffff88012bc71000.statahead_min=64
llite.lustre-ffff88012bc71000.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: 1078.72 ops/second
llite.lustre-ffff88012bc71000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012bc71000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012bc71000.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:            1740676541.588390903 secs.nsecs
start_time:               1740676540.809901297 secs.nsecs
elapsed_time:             0.778489606 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         0   0  14
4:		        20  20  35
8:		         3   3  38
16:		         0   0  38
32:		        59  61 100
snapshot_time:            1740676541.588528273 secs.nsecs
start_time:               1740676540.810025520 secs.nsecs
elapsed_time:             0.778502753 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:            1740676572.405576985 secs.nsecs
start_time:               1740676540.809901297 secs.nsecs
elapsed_time:             31.595675688 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         0   0  15
4:		        20  20  36
8:		         3   3  39
16:		         0   0  39
32:		        59  60 100
snapshot_time:            1740676572.405697228 secs.nsecs
start_time:               1740676540.810025520 secs.nsecs
elapsed_time:             31.595671708 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 0.99 seconds: 1006.47 ops/second
llite.lustre-ffff88012bc71000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012bc71000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012bc71000.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:            1740676574.897467106 secs.nsecs
start_time:               1740676574.426719545 secs.nsecs
elapsed_time:             0.470747561 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  20  20
2:		         0   0  20
4:		         5   5  25
8:		        11  11  36
16:		         5   5  41
32:		        58  58 100
snapshot_time:            1740676574.897659711 secs.nsecs
start_time:               1740676574.426843363 secs.nsecs
elapsed_time:             0.470816348 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:            1740676605.769539137 secs.nsecs
start_time:               1740676574.426719545 secs.nsecs
elapsed_time:             31.342819592 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  21  21
2:		         0   0  21
4:		         5   5  26
8:		        11  11  37
16:		         5   5  42
32:		        58  58 100
snapshot_time:            1740676605.769671944 secs.nsecs
start_time:               1740676574.426843363 secs.nsecs
elapsed_time:             31.342828581 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1740676607 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1740676610 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88012bc71000.enable_statahead_fname=1
llite.lustre-ffff88012bc71000.statahead_min=8
llite.lustre-ffff88012bc71000.statahead_batch_max=64
llite.lustre-ffff88012bc71000.statahead_max=128