== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:44:47 (1788291887)
llite.lustre-ffff91617cc66000.statahead_max=1024
llite.lustre-ffff91617cc66000.statahead_batch_max=32
llite.lustre-ffff91617cc66000.statahead_min=64
llite.lustre-ffff91617cc66000.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 6.87 seconds: 145.51 ops/second
llite.lustre-ffff91617cc66000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff91617cc66000.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:            1788291903.449181936 secs.nsecs
start_time:               1788291899.746156852 secs.nsecs
elapsed_time:             3.703025084 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         6   7  11
4:		         3   3  15
8:		         5   6  21
16:		         3   3  25
32:		        60  75 100
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: 993
miss_total: 2
snapshot_time:            1788291934.112283873 secs.nsecs
start_time:               1788291899.746156852 secs.nsecs
elapsed_time:             34.366127021 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   7  12
4:		         3   3  16
8:		         5   6  22
16:		         3   3  25
32:		        60  74 100
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 6.53 seconds: 153.16 ops/second
llite.lustre-ffff91617cc66000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff91617cc66000.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:            1788291949.610412413 secs.nsecs
start_time:               1788291945.793479668 secs.nsecs
elapsed_time:             3.816932745 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         2   2   3
4:		         3   3   7
8:		         5   6  14
16:		         6   7  22
32:		        60  77 100
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: 995
miss_total: 0
snapshot_time:            1788291980.974496087 secs.nsecs
start_time:               1788291945.793479668 secs.nsecs
elapsed_time:             35.181016419 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   5
4:		         3   3   8
8:		         5   6  15
16:		         6   7  23
32:		        60  76 100
 - unlinked 0 (time 1788291990 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788292001 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff91617cc66000.enable_statahead_fname=1
llite.lustre-ffff91617cc66000.statahead_min=8
llite.lustre-ffff91617cc66000.statahead_batch_max=64
llite.lustre-ffff91617cc66000.statahead_max=128