== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:44:49 (1788806689)
llite.lustre-ffff88c3692e8000.statahead_max=1024
llite.lustre-ffff88c3692e8000.statahead_batch_max=32
llite.lustre-ffff88c3692e8000.statahead_min=64
llite.lustre-ffff88c3692e8000.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 5.24 seconds: 190.75 ops/second
llite.lustre-ffff88c3692e8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88c3692e8000.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:            1788806701.712590939 secs.nsecs
start_time:               1788806698.966995504 secs.nsecs
elapsed_time:             2.745595435 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         6   7  13
4:		         5   5  19
8:		         7   8  27
16:		         2   2  29
32:		        59  70 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788806732.132592439 secs.nsecs
start_time:               1788806698.966995504 secs.nsecs
elapsed_time:             33.165596935 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         6   7  14
4:		         5   5  20
8:		         7   8  28
16:		         2   2  30
32:		        59  69 100
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 4.43 seconds: 225.95 ops/second
llite.lustre-ffff88c3692e8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88c3692e8000.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:            1788806741.535516300 secs.nsecs
start_time:               1788806739.410669511 secs.nsecs
elapsed_time:             2.124846789 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  20  20
2:		         1   1  21
4:		         5   5  26
8:		         7   7  33
16:		         8   8  41
32:		        59  59 100
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: 994
miss_total: 1
snapshot_time:            1788806772.830535452 secs.nsecs
start_time:               1788806739.410669511 secs.nsecs
elapsed_time:             33.419865941 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        21  20  20
2:		         1   0  21
4:		         5   4  26
8:		         7   6  33
16:		         8   7  41
32:		        59  58 100
 - unlinked 0 (time 1788806777 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1788806785 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
llite.lustre-ffff88c3692e8000.enable_statahead_fname=1
llite.lustre-ffff88c3692e8000.statahead_min=8
llite.lustre-ffff88c3692e8000.statahead_batch_max=64
llite.lustre-ffff88c3692e8000.statahead_max=128