== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:28:17 (1788521297)
llite.lustre-ffff953b68f1a000.statahead_max=1024
llite.lustre-ffff953b68f1a000.statahead_batch_max=32
llite.lustre-ffff953b68f1a000.statahead_min=64
llite.lustre-ffff953b68f1a000.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 7.73 seconds: 129.29 ops/second
llite.lustre-ffff953b68f1a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff953b68f1a000.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:            1788521315.529392066 secs.nsecs
start_time:               1788521311.539091550 secs.nsecs
elapsed_time:             3.990300516 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         6   7  11
4:		         8  10  21
8:		         1   1  22
16:		         1   1  23
32:		        61  76 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1788521345.950731502 secs.nsecs
start_time:               1788521311.539091550 secs.nsecs
elapsed_time:             34.411639952 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   7  12
4:		         8   9  22
8:		         1   1  23
16:		         1   1  24
32:		        61  75 100
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 6.01 seconds: 166.40 ops/second
llite.lustre-ffff953b68f1a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff953b68f1a000.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:            1788521361.357412184 secs.nsecs
start_time:               1788521357.388648879 secs.nsecs
elapsed_time:             3.968763305 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         3   3  11
4:		         9   9  21
8:		        11  11  32
16:		         6   6  38
32:		        58  61 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788521391.951297706 secs.nsecs
start_time:               1788521357.388648879 secs.nsecs
elapsed_time:             34.562648827 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         3   3  12
4:		         9   9  21
8:		        11  11  33
16:		         6   6  39
32:		        58  60 100
 - unlinked 0 (time 1788521401 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1788521413 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff953b68f1a000.enable_statahead_fname=1
llite.lustre-ffff953b68f1a000.statahead_min=8
llite.lustre-ffff953b68f1a000.statahead_batch_max=64
llite.lustre-ffff953b68f1a000.statahead_max=128