== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:10:41 (1713211841)
llite.lustre-ffff8800aab74800.statahead_max=1024
llite.lustre-ffff8800aab74800.statahead_batch_max=32
llite.lustre-ffff8800aab74800.statahead_min=64
llite.lustre-ffff8800aab74800.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 1.00 seconds: 1004.40 ops/second
llite.lustre-ffff8800aab74800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aab74800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800aab74800.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:            1713211844.848195916 secs.nsecs
start_time:               1713211843.857254256 secs.nsecs
elapsed_time:             0.990941660 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  16  16
2:		         4   4  20
4:		         5   5  26
8:		         1   1  27
16:		         1   1  29
32:		        61  70 100
snapshot_time:            1713211844.848320325 secs.nsecs
start_time:               1713211843.857408934 secs.nsecs
elapsed_time:             0.990911391 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:            1713211875.072862406 secs.nsecs
start_time:               1713211843.857254256 secs.nsecs
elapsed_time:             31.215608150 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  17  17
2:		         4   4  21
4:		         5   5  27
8:		         1   1  28
16:		         1   1  29
32:		        61  70 100
snapshot_time:            1713211875.072983505 secs.nsecs
start_time:               1713211843.857408934 secs.nsecs
elapsed_time:             31.215574571 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 1.44 seconds: 693.85 ops/second
llite.lustre-ffff8800aab74800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aab74800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800aab74800.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:            1713211878.592083487 secs.nsecs
start_time:               1713211877.855801821 secs.nsecs
elapsed_time:             0.736281666 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  20  20
2:		         2   2  23
4:		         1   1  24
8:		         4   5  30
16:		         1   1  31
32:		        50  68 100
snapshot_time:            1713211878.592304317 secs.nsecs
start_time:               1713211877.855909140 secs.nsecs
elapsed_time:             0.736395177 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1713211909.049660435 secs.nsecs
start_time:               1713211877.855801821 secs.nsecs
elapsed_time:             31.193858614 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  18  18
2:		         2   2  20
4:		         1   1  22
8:		         4   4  26
16:		         2   2  29
32:		        61  70 100
snapshot_time:            1713211909.049881999 secs.nsecs
start_time:               1713211877.855909140 secs.nsecs
elapsed_time:             31.193972859 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1713211911 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1713211915 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800aab74800.enable_statahead_fname=0
llite.lustre-ffff8800aab74800.statahead_min=8
llite.lustre-ffff8800aab74800.statahead_batch_max=64
llite.lustre-ffff8800aab74800.statahead_max=128