== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:19:15 (1781219955)
llite.lustre-ffff9dd048202000.statahead_max=1024
llite.lustre-ffff9dd048202000.statahead_batch_max=32
llite.lustre-ffff9dd048202000.statahead_min=64
llite.lustre-ffff9dd048202000.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 8.38 seconds: 119.29 ops/second
llite.lustre-ffff9dd048202000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9dd048202000.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: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1781219975.568123434 secs.nsecs
start_time:               1781219970.599393626 secs.nsecs
elapsed_time:             4.968729808 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         6   6  12
4:		        13  14  26
8:		         7   7  34
16:		         0   0  34
32:		        60  65 100
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: 0
list_total: 0
fname_total: 1
hit_total: 993
miss_total: 2
snapshot_time:            1781220007.103112437 secs.nsecs
start_time:               1781219970.599393626 secs.nsecs
elapsed_time:             36.503718811 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         6   6  13
4:		        13  14  27
8:		         7   7  34
16:		         0   0  34
32:		        60  65 100
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 6.07 seconds: 164.65 ops/second
llite.lustre-ffff9dd048202000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9dd048202000.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:            1781220023.670173177 secs.nsecs
start_time:               1781220019.155728360 secs.nsecs
elapsed_time:             4.514444817 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         3   3  10
4:		         6   7  17
8:		         7   8  25
16:		         3   3  29
32:		        60  70 100
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: 994
miss_total: 1
snapshot_time:            1781220054.419839224 secs.nsecs
start_time:               1781220019.155728360 secs.nsecs
elapsed_time:             35.264110864 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         3   3  11
4:		         6   6  18
8:		         7   8  26
16:		         3   3  30
32:		        60  69 100
 - unlinked 0 (time 1781220064 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1781220076 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff9dd048202000.enable_statahead_fname=1
llite.lustre-ffff9dd048202000.statahead_min=8
llite.lustre-ffff9dd048202000.statahead_batch_max=64
llite.lustre-ffff9dd048202000.statahead_max=128