== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:38:27 (1789058307)
llite.lustre-ffff9265d096e000.statahead_max=1024
llite.lustre-ffff9265d096e000.statahead_batch_max=32
llite.lustre-ffff9265d096e000.statahead_min=64
llite.lustre-ffff9265d096e000.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 7.54 seconds: 132.67 ops/second
llite.lustre-ffff9265d096e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9265d096e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9265d096e000.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:            1789058328.220946693 secs.nsecs
start_time:               1789058322.262042667 secs.nsecs
elapsed_time:             5.958904026 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		        12  13  23
8:		         7   7  31
16:		         1   1  32
32:		        59  67 100
snapshot_time:            1789058328.225204606 secs.nsecs
start_time:               1789058322.262121642 secs.nsecs
elapsed_time:             5.963082964 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:            1789058359.798930191 secs.nsecs
start_time:               1789058322.262042667 secs.nsecs
elapsed_time:             37.536887524 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		        12  13  24
8:		         7   7  32
16:		         1   1  33
32:		        59  66 100
snapshot_time:            1789058359.798994231 secs.nsecs
start_time:               1789058322.262121642 secs.nsecs
elapsed_time:             37.536872589 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 5.42 seconds: 184.36 ops/second
llite.lustre-ffff9265d096e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9265d096e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9265d096e000.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:            1789058372.411311531 secs.nsecs
start_time:               1789058369.361862051 secs.nsecs
elapsed_time:             3.049449480 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		         2   2   6
8:		        10  12  18
16:		         4   5  24
32:		        60  75 100
snapshot_time:            1789058372.411377804 secs.nsecs
start_time:               1789058369.361988711 secs.nsecs
elapsed_time:             3.049389093 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:            1789058402.949523259 secs.nsecs
start_time:               1789058369.361862051 secs.nsecs
elapsed_time:             33.587661208 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         0   0   5
4:		         2   2   7
8:		        10  12  20
16:		         4   5  25
32:		        60  75 100
snapshot_time:            1789058402.949586179 secs.nsecs
start_time:               1789058369.361988711 secs.nsecs
elapsed_time:             33.587597468 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789058410 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1789058419 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9265d096e000.enable_statahead_fname=1
llite.lustre-ffff9265d096e000.statahead_min=8
llite.lustre-ffff9265d096e000.statahead_batch_max=64
llite.lustre-ffff9265d096e000.statahead_max=128