== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:53:07 (1713282787)
llite.lustre-ffff8800a922f000.statahead_max=1024
llite.lustre-ffff8800a922f000.statahead_batch_max=32
llite.lustre-ffff8800a922f000.statahead_min=64
llite.lustre-ffff8800a922f000.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 2.01 seconds: 497.03 ops/second
llite.lustre-ffff8800a922f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a922f000.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:            1713282792.839178006 secs.nsecs
start_time:               1713282791.992516158 secs.nsecs
elapsed_time:             0.846661848 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   7   7
2:		         1   1   8
4:		         7  10  18
8:		         0   0  18
16:		         2   2  21
32:		        54  78 100
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:            1713282823.222328808 secs.nsecs
start_time:               1713282791.992516158 secs.nsecs
elapsed_time:             31.229812650 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         1   1   8
4:		         7   8  17
8:		         1   1  19
16:		         2   2  21
32:		        61  78 100
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 2.10 seconds: 476.82 ops/second
llite.lustre-ffff8800a922f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a922f000.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:            1713282827.541333822 secs.nsecs
start_time:               1713282826.878848514 secs.nsecs
elapsed_time:             0.662485308 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   7   7
2:		         0   0   7
4:		         0   0   7
8:		         4   6  13
16:		         0   0  13
32:		        57  86 100
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: 995
miss_total: 0
snapshot_time:            1713282858.030029092 secs.nsecs
start_time:               1713282826.878848514 secs.nsecs
elapsed_time:             31.151180578 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   8   8
2:		         0   0   8
4:		         0   0   8
8:		         5   6  15
16:		         0   0  15
32:		        62  84 100
 - unlinked 0 (time 1713282860 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1713282863 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8800a922f000.enable_statahead_fname=0
llite.lustre-ffff8800a922f000.statahead_min=8
llite.lustre-ffff8800a922f000.statahead_batch_max=64
llite.lustre-ffff8800a922f000.statahead_max=128