== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:40:44 (1788763244)
llite.lustre-ffff8a63ab9bd000.statahead_max=1024
llite.lustre-ffff8a63ab9bd000.statahead_batch_max=32
llite.lustre-ffff8a63ab9bd000.statahead_min=64
llite.lustre-ffff8a63ab9bd000.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 5.94 seconds: 168.31 ops/second
llite.lustre-ffff8a63ab9bd000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a63ab9bd000.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:            1788763261.027996120 secs.nsecs
start_time:               1788763257.043780377 secs.nsecs
elapsed_time:             3.984215743 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		        10  11  16
4:		        10  11  27
8:		         4   4  32
16:		         1   1  33
32:		        60  66 100
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:            1788763291.254736369 secs.nsecs
start_time:               1788763257.043780377 secs.nsecs
elapsed_time:             34.210955992 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		        10  10  17
4:		        10  10  28
8:		         4   4  32
16:		         1   1  34
32:		        60  65 100
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 6.43 seconds: 155.45 ops/second
llite.lustre-ffff8a63ab9bd000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a63ab9bd000.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:            1788763306.101128427 secs.nsecs
start_time:               1788763303.177310479 secs.nsecs
elapsed_time:             2.923817948 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         4   4  15
4:		         3   3  19
8:		         9   9  28
16:		         9   9  38
32:		        58  61 100
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1788763337.822943076 secs.nsecs
start_time:               1788763303.177310479 secs.nsecs
elapsed_time:             34.645632597 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  12  12
2:		         4   4  16
4:		         3   3  20
8:		         9   9  29
16:		         9   9  38
32:		        58  61 100
 - unlinked 0 (time 1788763346 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788763357 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff8a63ab9bd000.enable_statahead_fname=1
llite.lustre-ffff8a63ab9bd000.statahead_min=8
llite.lustre-ffff8a63ab9bd000.statahead_batch_max=64
llite.lustre-ffff8a63ab9bd000.statahead_max=128