== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:27:37 (1763882857)
llite.lustre-ffff8dcdc77de000.statahead_max=1024
llite.lustre-ffff8dcdc77de000.statahead_batch_max=32
llite.lustre-ffff8dcdc77de000.statahead_min=64
llite.lustre-ffff8dcdc77de000.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 1.41 seconds: 708.97 ops/second
llite.lustre-ffff8dcdc77de000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8dcdc77de000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8dcdc77de000.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:            1763882864.809787284 secs.nsecs
start_time:               1763882861.300360230 secs.nsecs
elapsed_time:             3.509427054 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		        21  24  26
8:		         2   2  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1763882864.809864010 secs.nsecs
start_time:               1763882861.300422987 secs.nsecs
elapsed_time:             3.509441023 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1763882895.288188231 secs.nsecs
start_time:               1763882861.300360230 secs.nsecs
elapsed_time:             33.987828001 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		        21  24  27
8:		         2   2  29
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1763882895.288347934 secs.nsecs
start_time:               1763882861.300422987 secs.nsecs
elapsed_time:             33.987924947 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 1.25 seconds: 801.12 ops/second
llite.lustre-ffff8dcdc77de000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8dcdc77de000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8dcdc77de000.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:            1763882901.268936687 secs.nsecs
start_time:               1763882898.557752256 secs.nsecs
elapsed_time:             2.711184431 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  23  23
2:		         2   1  25
4:		         2   1  26
8:		        14  13  40
16:		         5   4  45
32:		        57  54 100
snapshot_time:            1763882901.268977350 secs.nsecs
start_time:               1763882898.557853996 secs.nsecs
elapsed_time:             2.711123354 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1763882931.949914193 secs.nsecs
start_time:               1763882898.557752256 secs.nsecs
elapsed_time:             33.392161937 secs.nsecs
subreqs per batch   batches   % cum %
1:		        25  23  23
2:		         2   1  25
4:		         2   1  27
8:		        14  13  40
16:		         5   4  45
32:		        57  54 100
snapshot_time:            1763882931.950006100 secs.nsecs
start_time:               1763882898.557853996 secs.nsecs
elapsed_time:             33.392152104 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1763882936 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1763882940 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff8dcdc77de000.enable_statahead_fname=1
llite.lustre-ffff8dcdc77de000.statahead_min=8
llite.lustre-ffff8dcdc77de000.statahead_batch_max=64
llite.lustre-ffff8dcdc77de000.statahead_max=128