== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:15:44 (1750184144)
llite.lustre-ffff8800b58ba800.statahead_max=1024
llite.lustre-ffff8800b58ba800.statahead_batch_max=32
llite.lustre-ffff8800b58ba800.statahead_min=64
llite.lustre-ffff8800b58ba800.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 3.02 seconds: 331.07 ops/second
llite.lustre-ffff8800b58ba800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b58ba800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b58ba800.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:            1750184152.029158496 secs.nsecs
start_time:               1750184150.312056338 secs.nsecs
elapsed_time:             1.717102158 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         4   5  12
4:		         3   3  16
8:		         3   3  20
16:		         4   5  25
32:		        60  75 100
snapshot_time:            1750184152.029815196 secs.nsecs
start_time:               1750184150.312887474 secs.nsecs
elapsed_time:             1.716927722 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:            1750184182.726110883 secs.nsecs
start_time:               1750184150.312056338 secs.nsecs
elapsed_time:             32.414054545 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         4   4  13
4:		         3   3  17
8:		         3   3  20
16:		         4   4  25
32:		        60  74 100
snapshot_time:            1750184182.726156884 secs.nsecs
start_time:               1750184150.312887474 secs.nsecs
elapsed_time:             32.413269410 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 2.87 seconds: 348.36 ops/second
llite.lustre-ffff8800b58ba800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b58ba800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b58ba800.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:            1750184188.527548217 secs.nsecs
start_time:               1750184187.306701618 secs.nsecs
elapsed_time:             1.220846599 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   5   5
2:		         2   2   7
4:		         1   1   9
8:		         5   6  15
16:		         4   5  20
32:		        61  79 100
snapshot_time:            1750184188.527593457 secs.nsecs
start_time:               1750184187.306769427 secs.nsecs
elapsed_time:             1.220824030 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:            1750184219.019580405 secs.nsecs
start_time:               1750184187.306701618 secs.nsecs
elapsed_time:             31.712878787 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   6   6
2:		         2   2   8
4:		         1   1  10
8:		         5   6  16
16:		         4   5  21
32:		        61  78 100
snapshot_time:            1750184219.019629944 secs.nsecs
start_time:               1750184187.306769427 secs.nsecs
elapsed_time:             31.712860517 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1750184221 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1750184226 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff8800b58ba800.enable_statahead_fname=1
llite.lustre-ffff8800b58ba800.statahead_min=8
llite.lustre-ffff8800b58ba800.statahead_batch_max=64
llite.lustre-ffff8800b58ba800.statahead_max=128