== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:24:10 (1724765050)
llite.lustre-ffff88009a4db000.statahead_max=1024
llite.lustre-ffff88009a4db000.statahead_batch_max=32
llite.lustre-ffff88009a4db000.statahead_min=64
llite.lustre-ffff88009a4db000.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 0.95 seconds: 1052.95 ops/second
llite.lustre-ffff88009a4db000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009a4db000.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:            1724765053.005385118 secs.nsecs
start_time:               1724765052.318209551 secs.nsecs
elapsed_time:             0.687175567 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         4   4  13
4:		        17  18  31
8:		         3   3  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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1724765083.850500417 secs.nsecs
start_time:               1724765052.318209551 secs.nsecs
elapsed_time:             31.532290866 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         4   4  13
4:		        17  18  32
8:		         3   3  35
16:		         0   0  35
32:		        60  64 100
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 0.90 seconds: 1107.15 ops/second
llite.lustre-ffff88009a4db000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009a4db000.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:            1724765086.362357588 secs.nsecs
start_time:               1724765085.832720796 secs.nsecs
elapsed_time:             0.529636792 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         0   0   8
4:		         3   3  12
8:		        13  14  26
16:		         9  10  36
32:		        57  63 100
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:            1724765117.225280120 secs.nsecs
start_time:               1724765085.832720796 secs.nsecs
elapsed_time:             31.392559324 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         0   0   9
4:		         3   3  13
8:		        13  14  27
16:		         9   9  37
32:		        57  62 100
 - unlinked 0 (time 1724765119 ; total 0 ; last 0)
total: 1000 unlinks in 0 seconds: inf unlinks/second
 - unlinked 0 (time 1724765120 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88009a4db000.enable_statahead_fname=0
llite.lustre-ffff88009a4db000.statahead_min=8
llite.lustre-ffff88009a4db000.statahead_batch_max=64
llite.lustre-ffff88009a4db000.statahead_max=128