== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:20:52 (1726856452)
llite.lustre-ffff88007fa4c000.statahead_max=1024
llite.lustre-ffff88007fa4c000.statahead_batch_max=32
llite.lustre-ffff88007fa4c000.statahead_min=64
llite.lustre-ffff88007fa4c000.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 1.24 seconds: 808.32 ops/second
llite.lustre-ffff88007fa4c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007fa4c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88007fa4c000.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:            1726856456.418973906 secs.nsecs
start_time:               1726856455.686382701 secs.nsecs
elapsed_time:             0.732591205 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  19  19
2:		         1   0  20
4:		        14  13  33
8:		        10   9  43
16:		         1   0  44
32:		        58  55 100
snapshot_time:            1726856456.419126356 secs.nsecs
start_time:               1726856455.686489512 secs.nsecs
elapsed_time:             0.732636844 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:            1726856487.295121135 secs.nsecs
start_time:               1726856455.686382701 secs.nsecs
elapsed_time:             31.608738434 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  20  20
2:		         1   0  20
4:		        14  13  34
8:		        10   9  43
16:		         1   0  44
32:		        58  55 100
snapshot_time:            1726856487.295278672 secs.nsecs
start_time:               1726856455.686489512 secs.nsecs
elapsed_time:             31.608789160 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 1.02 seconds: 984.27 ops/second
llite.lustre-ffff88007fa4c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007fa4c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88007fa4c000.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:            1726856489.918531883 secs.nsecs
start_time:               1726856489.400170889 secs.nsecs
elapsed_time:             0.518360994 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  25  25
2:		         3   2  28
4:		         1   0  29
8:		         5   4  33
16:		        10   9  43
32:		        58  56 100
snapshot_time:            1726856489.918694945 secs.nsecs
start_time:               1726856489.400276149 secs.nsecs
elapsed_time:             0.518418796 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: 995
miss_total: 0
snapshot_time:            1726856520.730867403 secs.nsecs
start_time:               1726856489.400170889 secs.nsecs
elapsed_time:             31.330696514 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  25  25
2:		         3   2  28
4:		         1   0  29
8:		         5   4  34
16:		        10   9  44
32:		        58  55 100
snapshot_time:            1726856520.730988293 secs.nsecs
start_time:               1726856489.400276149 secs.nsecs
elapsed_time:             31.330712144 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1726856522 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1726856524 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88007fa4c000.enable_statahead_fname=0
llite.lustre-ffff88007fa4c000.statahead_min=8
llite.lustre-ffff88007fa4c000.statahead_batch_max=64
llite.lustre-ffff88007fa4c000.statahead_max=128