== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:58:40 (1788260320)
llite.lustre-ffff9ee9e95e8000.statahead_max=1024
llite.lustre-ffff9ee9e95e8000.statahead_batch_max=32
llite.lustre-ffff9ee9e95e8000.statahead_min=64
llite.lustre-ffff9ee9e95e8000.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 5.51 seconds: 181.34 ops/second
llite.lustre-ffff9ee9e95e8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ee9e95e8000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ee9e95e8000.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:            1788260335.989384774 secs.nsecs
start_time:               1788260331.770295251 secs.nsecs
elapsed_time:             4.219089523 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         4   4  12
4:		         7   8  20
8:		         5   5  26
16:		         3   3  30
32:		        60  69 100
snapshot_time:            1788260335.989534055 secs.nsecs
start_time:               1788260331.770397803 secs.nsecs
elapsed_time:             4.219136252 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788260366.655242975 secs.nsecs
start_time:               1788260331.770295251 secs.nsecs
elapsed_time:             34.884947724 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         4   4  13
4:		         7   8  21
8:		         5   5  27
16:		         3   3  31
32:		        60  68 100
snapshot_time:            1788260366.655310307 secs.nsecs
start_time:               1788260331.770397803 secs.nsecs
elapsed_time:             34.884912504 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 6.59 seconds: 151.67 ops/second
llite.lustre-ffff9ee9e95e8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ee9e95e8000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ee9e95e8000.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:            1788260382.450988259 secs.nsecs
start_time:               1788260378.873455061 secs.nsecs
elapsed_time:             3.577533198 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         4   4  14
4:		         8   8  22
8:		        11  11  34
16:		         4   4  38
32:		        59  61 100
snapshot_time:            1788260382.451054919 secs.nsecs
start_time:               1788260378.873764299 secs.nsecs
elapsed_time:             3.577290620 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:            1788260412.950643679 secs.nsecs
start_time:               1788260378.873455061 secs.nsecs
elapsed_time:             34.077188618 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         4   4  15
4:		         8   8  23
8:		        11  11  35
16:		         4   4  39
32:		        59  60 100
snapshot_time:            1788260412.950735942 secs.nsecs
start_time:               1788260378.873764299 secs.nsecs
elapsed_time:             34.076971643 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788260420 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1788260429 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff9ee9e95e8000.enable_statahead_fname=1
llite.lustre-ffff9ee9e95e8000.statahead_min=8
llite.lustre-ffff9ee9e95e8000.statahead_batch_max=64
llite.lustre-ffff9ee9e95e8000.statahead_max=128