== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:22:20 (1788927740)
llite.lustre-ffff8cbaac3b5000.statahead_max=1024
llite.lustre-ffff8cbaac3b5000.statahead_batch_max=32
llite.lustre-ffff8cbaac3b5000.statahead_min=64
llite.lustre-ffff8cbaac3b5000.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 7.11 seconds: 140.58 ops/second
llite.lustre-ffff8cbaac3b5000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8cbaac3b5000.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:            1788927758.594201732 secs.nsecs
start_time:               1788927754.063793267 secs.nsecs
elapsed_time:             4.530408465 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         4   4  12
4:		         8   9  22
8:		         4   4  26
16:		         3   3  30
32:		        60  69 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788927789.728161610 secs.nsecs
start_time:               1788927754.063793267 secs.nsecs
elapsed_time:             35.664368343 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         4   4  13
4:		         8   9  22
8:		         4   4  27
16:		         3   3  31
32:		        60  68 100
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 8.76 seconds: 114.09 ops/second
llite.lustre-ffff8cbaac3b5000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8cbaac3b5000.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:            1788927807.742256141 secs.nsecs
start_time:               1788927804.399200572 secs.nsecs
elapsed_time:             3.343055569 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         3   3  15
4:		         1   1  16
8:		         7   8  24
16:		         4   4  29
32:		        61  70 100
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:            1788927839.084761871 secs.nsecs
start_time:               1788927804.399200572 secs.nsecs
elapsed_time:             34.685561299 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  12  12
2:		         3   3  16
4:		         1   1  17
8:		         7   8  25
16:		         4   4  29
32:		        61  70 100
 - unlinked 0 (time 1788927850 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788927861 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff8cbaac3b5000.enable_statahead_fname=1
llite.lustre-ffff8cbaac3b5000.statahead_min=8
llite.lustre-ffff8cbaac3b5000.statahead_batch_max=64
llite.lustre-ffff8cbaac3b5000.statahead_max=128