== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:14:14 (1789276454)
llite.lustre-ffff8bd53ee75000.statahead_max=1024
llite.lustre-ffff8bd53ee75000.statahead_batch_max=32
llite.lustre-ffff8bd53ee75000.statahead_min=64
llite.lustre-ffff8bd53ee75000.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 5.90 seconds: 169.59 ops/second
llite.lustre-ffff8bd53ee75000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8bd53ee75000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8bd53ee75000.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:            1789276470.777708659 secs.nsecs
start_time:               1789276466.311595633 secs.nsecs
elapsed_time:             4.466113026 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         3   3  11
4:		        11  12  23
8:		         9  10  33
16:		         0   0  33
32:		        59  66 100
snapshot_time:            1789276470.777791367 secs.nsecs
start_time:               1789276466.311739854 secs.nsecs
elapsed_time:             4.466051513 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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:            1789276501.702626548 secs.nsecs
start_time:               1789276466.311595633 secs.nsecs
elapsed_time:             35.391030915 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         3   3  12
4:		        11  12  24
8:		         9  10  34
16:		         0   0  34
32:		        59  65 100
snapshot_time:            1789276501.702697136 secs.nsecs
start_time:               1789276466.311739854 secs.nsecs
elapsed_time:             35.390957282 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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 6.83 seconds: 146.33 ops/second
llite.lustre-ffff8bd53ee75000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8bd53ee75000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8bd53ee75000.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:            1789276518.946557995 secs.nsecs
start_time:               1789276514.416283529 secs.nsecs
elapsed_time:             4.530274466 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         4   4   5
4:		         9  10  16
8:		         9  10  26
16:		         4   4  31
32:		        59  68 100
snapshot_time:            1789276518.946636565 secs.nsecs
start_time:               1789276514.416383743 secs.nsecs
elapsed_time:             4.530252822 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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: 994
miss_total: 1
snapshot_time:            1789276550.291645605 secs.nsecs
start_time:               1789276514.416283529 secs.nsecs
elapsed_time:             35.875362076 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         4   4   6
4:		         9  10  17
8:		         9  10  27
16:		         4   4  32
32:		        59  67 100
snapshot_time:            1789276550.291727257 secs.nsecs
start_time:               1789276514.416383743 secs.nsecs
elapsed_time:             35.875343514 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789276560 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1789276570 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff8bd53ee75000.enable_statahead_fname=1
llite.lustre-ffff8bd53ee75000.statahead_min=8
llite.lustre-ffff8bd53ee75000.statahead_batch_max=64
llite.lustre-ffff8bd53ee75000.statahead_max=128