== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:47:36 (1782766056)
llite.lustre-ffff96eb47dc9000.statahead_max=1024
llite.lustre-ffff96eb47dc9000.statahead_batch_max=32
llite.lustre-ffff96eb47dc9000.statahead_min=64
llite.lustre-ffff96eb47dc9000.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 2.89 seconds: 346.41 ops/second
llite.lustre-ffff96eb47dc9000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff96eb47dc9000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96eb47dc9000.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:            1782766064.550461878 secs.nsecs
start_time:               1782766062.357220330 secs.nsecs
elapsed_time:             2.193241548 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         3   3   4
4:		        12  14  18
8:		         6   7  25
16:		         4   4  30
32:		        59  69 100
snapshot_time:            1782766064.550531815 secs.nsecs
start_time:               1782766062.357280077 secs.nsecs
elapsed_time:             2.193251738 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:            1782766095.308181790 secs.nsecs
start_time:               1782766062.357220330 secs.nsecs
elapsed_time:             32.950961460 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   5
4:		        12  13  19
8:		         6   6  26
16:		         4   4  31
32:		        59  68 100
snapshot_time:            1782766095.308242152 secs.nsecs
start_time:               1782766062.357280077 secs.nsecs
elapsed_time:             32.950962075 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 3.24 seconds: 308.75 ops/second
llite.lustre-ffff96eb47dc9000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff96eb47dc9000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96eb47dc9000.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:            1782766103.107527021 secs.nsecs
start_time:               1782766100.867884332 secs.nsecs
elapsed_time:             2.239642689 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  14  14
2:		         4   4  18
4:		         4   4  22
8:		         8   8  31
16:		         3   3  34
32:		        60  65 100
snapshot_time:            1782766103.107591308 secs.nsecs
start_time:               1782766100.867959657 secs.nsecs
elapsed_time:             2.239631651 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1782766133.894381910 secs.nsecs
start_time:               1782766100.867884332 secs.nsecs
elapsed_time:             33.026497578 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  15  15
2:		         4   4  19
4:		         4   4  23
8:		         8   8  32
16:		         3   3  35
32:		        60  64 100
snapshot_time:            1782766133.894559065 secs.nsecs
start_time:               1782766100.867959657 secs.nsecs
elapsed_time:             33.026599408 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1782766137 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1782766142 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff96eb47dc9000.enable_statahead_fname=1
llite.lustre-ffff96eb47dc9000.statahead_min=8
llite.lustre-ffff96eb47dc9000.statahead_batch_max=64
llite.lustre-ffff96eb47dc9000.statahead_max=128