== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:55:17 (1788940517)
llite.lustre-ffff8f57491bf000.statahead_max=1024
llite.lustre-ffff8f57491bf000.statahead_batch_max=32
llite.lustre-ffff8f57491bf000.statahead_min=64
llite.lustre-ffff8f57491bf000.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 7.31 seconds: 136.80 ops/second
llite.lustre-ffff8f57491bf000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8f57491bf000.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:            1788940536.950153110 secs.nsecs
start_time:               1788940532.405039924 secs.nsecs
elapsed_time:             4.545113186 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		         7   8  13
8:		         6   7  20
16:		         3   3  24
32:		        61  75 100
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: 993
miss_total: 2
snapshot_time:            1788940567.723298299 secs.nsecs
start_time:               1788940532.405039924 secs.nsecs
elapsed_time:             35.318258375 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   6
4:		         7   8  14
8:		         6   7  21
16:		         3   3  25
32:		        61  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 6.97 seconds: 143.48 ops/second
llite.lustre-ffff8f57491bf000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8f57491bf000.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:            1788940586.171951052 secs.nsecs
start_time:               1788940581.104747662 secs.nsecs
elapsed_time:             5.067203390 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         0   0   8
4:		         4   4  12
8:		        11  12  25
16:		         4   4  30
32:		        59  69 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788940617.715422213 secs.nsecs
start_time:               1788940581.104747662 secs.nsecs
elapsed_time:             36.610674551 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         0   0   9
4:		         4   4  13
8:		        11  12  26
16:		         4   4  31
32:		        59  68 100
 - unlinked 0 (time 1788940627 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788940639 ; total 0 ; last 0)
total: 1000 unlinks in 17 seconds: 58.823528 unlinks/second
llite.lustre-ffff8f57491bf000.enable_statahead_fname=1
llite.lustre-ffff8f57491bf000.statahead_min=8
llite.lustre-ffff8f57491bf000.statahead_batch_max=64
llite.lustre-ffff8f57491bf000.statahead_max=128