== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:07:52 (1708830472)
llite.lustre-ffff88012a511800.statahead_max=1024
llite.lustre-ffff88012a511800.statahead_batch_max=32
llite.lustre-ffff88012a511800.statahead_min=64
llite.lustre-ffff88012a511800.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 1.10 seconds: 912.84 ops/second
llite.lustre-ffff88012a511800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012a511800.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:            1708830476.326194515 secs.nsecs
start_time:               1708830475.432501199 secs.nsecs
elapsed_time:             0.893693316 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   3   3
2:		         2   3   6
4:		         3   4  11
8:		         0   0  11
16:		         0   0  11
32:		        54  88 100
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:            1708830507.517862555 secs.nsecs
start_time:               1708830475.432501199 secs.nsecs
elapsed_time:             32.085361356 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   4   4
2:		         2   2   7
4:		         3   4  11
8:		         0   0  11
16:		         0   0  11
32:		        63  88 100
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 1.72 seconds: 582.86 ops/second
llite.lustre-ffff88012a511800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012a511800.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:            1708830511.435721250 secs.nsecs
start_time:               1708830510.684347072 secs.nsecs
elapsed_time:             0.751374178 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   7   7
2:		         1   1   9
4:		         1   1  10
8:		         4   6  17
16:		         1   1  18
32:		        52  81 100
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: 995
miss_total: 0
snapshot_time:            1708830542.567049104 secs.nsecs
start_time:               1708830510.684347072 secs.nsecs
elapsed_time:             31.882702032 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         1   1   9
4:		         2   2  11
8:		         4   5  17
16:		         1   1  18
32:		        62  81 100
 - unlinked 0 (time 1708830544 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1708830546 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
llite.lustre-ffff88012a511800.enable_statahead_fname=0
llite.lustre-ffff88012a511800.statahead_min=8
llite.lustre-ffff88012a511800.statahead_batch_max=64
llite.lustre-ffff88012a511800.statahead_max=128