== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:43:48 (1778845428)
llite.lustre-ffff95738d61d000.statahead_max=1024
llite.lustre-ffff95738d61d000.statahead_batch_max=32
llite.lustre-ffff95738d61d000.statahead_min=64
llite.lustre-ffff95738d61d000.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 0.98 seconds: 1018.17 ops/second
llite.lustre-ffff95738d61d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff95738d61d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95738d61d000.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:            1778845433.256071250 secs.nsecs
start_time:               1778845431.386798971 secs.nsecs
elapsed_time:             1.869272279 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		        20  23  26
8:		         3   3  30
16:		         1   1  31
32:		        59  68 100
snapshot_time:            1778845433.256111750 secs.nsecs
start_time:               1778845431.386883663 secs.nsecs
elapsed_time:             1.869228087 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 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:            1778845464.405697025 secs.nsecs
start_time:               1778845431.386798971 secs.nsecs
elapsed_time:             33.018898054 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         0   0   4
4:		        20  22  27
8:		         3   3  31
16:		         1   1  32
32:		        59  67 100
snapshot_time:            1778845464.405761132 secs.nsecs
start_time:               1778845431.386883663 secs.nsecs
elapsed_time:             33.018877469 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 1.03 seconds: 968.17 ops/second
llite.lustre-ffff95738d61d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff95738d61d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95738d61d000.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:            1778845468.932072119 secs.nsecs
start_time:               1778845467.088793541 secs.nsecs
elapsed_time:             1.843278578 secs.nsecs
subreqs per batch   batches   % cum %
1:		        29  25  25
2:		         6   5  30
4:		         5   4  35
8:		         8   7  42
16:		         9   7  50
32:		        57  50 100
snapshot_time:            1778845468.932125964 secs.nsecs
start_time:               1778845467.088866649 secs.nsecs
elapsed_time:             1.843259315 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:            1778845500.110284067 secs.nsecs
start_time:               1778845467.088793541 secs.nsecs
elapsed_time:             33.021490526 secs.nsecs
subreqs per batch   batches   % cum %
1:		        30  26  26
2:		         6   5  31
4:		         5   4  35
8:		         8   6  42
16:		         9   7  50
32:		        57  49 100
snapshot_time:            1778845500.110468534 secs.nsecs
start_time:               1778845467.088866649 secs.nsecs
elapsed_time:             33.021601885 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1778845502 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1778845504 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff95738d61d000.enable_statahead_fname=1
llite.lustre-ffff95738d61d000.statahead_min=8
llite.lustre-ffff95738d61d000.statahead_batch_max=64
llite.lustre-ffff95738d61d000.statahead_max=128