== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:07:58 (1768014478)
llite.lustre-ffffa06488692000.statahead_max=1024
llite.lustre-ffffa06488692000.statahead_batch_max=32
llite.lustre-ffffa06488692000.statahead_min=64
llite.lustre-ffffa06488692000.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 1.02 seconds: 980.47 ops/second
llite.lustre-ffffa06488692000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa06488692000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa06488692000.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:            1768014485.498141700 secs.nsecs
start_time:               1768014482.350938850 secs.nsecs
elapsed_time:             3.147202850 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		        24  27  29
8:		         1   1  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1768014485.498180369 secs.nsecs
start_time:               1768014482.350988770 secs.nsecs
elapsed_time:             3.147191599 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:            1768014516.467984744 secs.nsecs
start_time:               1768014482.350938850 secs.nsecs
elapsed_time:             34.117045894 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        24  27  29
8:		         1   1  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1768014516.468017116 secs.nsecs
start_time:               1768014482.350988770 secs.nsecs
elapsed_time:             34.117028346 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 0.99 seconds: 1014.01 ops/second
llite.lustre-ffffa06488692000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa06488692000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa06488692000.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:            1768014520.976064771 secs.nsecs
start_time:               1768014518.743730050 secs.nsecs
elapsed_time:             2.232334721 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         3   3  12
4:		         0   0  12
8:		        19  21  34
16:		         0   0  34
32:		        58  65 100
snapshot_time:            1768014520.976122331 secs.nsecs
start_time:               1768014518.743776670 secs.nsecs
elapsed_time:             2.232345661 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:            1768014551.830633487 secs.nsecs
start_time:               1768014518.743730050 secs.nsecs
elapsed_time:             33.086903437 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         3   3  13
4:		         0   0  13
8:		        19  21  34
16:		         0   0  34
32:		        58  65 100
snapshot_time:            1768014551.830673550 secs.nsecs
start_time:               1768014518.743776670 secs.nsecs
elapsed_time:             33.086896880 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1768014554 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1768014556 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffffa06488692000.enable_statahead_fname=1
llite.lustre-ffffa06488692000.statahead_min=8
llite.lustre-ffffa06488692000.statahead_batch_max=64
llite.lustre-ffffa06488692000.statahead_max=128