== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:09:49 (1789142989)
llite.lustre-ffff93dd0a01f800.statahead_max=1024
llite.lustre-ffff93dd0a01f800.statahead_batch_max=32
llite.lustre-ffff93dd0a01f800.statahead_min=64
llite.lustre-ffff93dd0a01f800.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 6.84 seconds: 146.13 ops/second
llite.lustre-ffff93dd0a01f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93dd0a01f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93dd0a01f800.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:            1789143006.519531165 secs.nsecs
start_time:               1789143002.569251034 secs.nsecs
elapsed_time:             3.950280131 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   6
4:		        18  20  27
8:		         0   0  27
16:		         2   2  30
32:		        60  69 100
snapshot_time:            1789143006.519586110 secs.nsecs
start_time:               1789143002.569390825 secs.nsecs
elapsed_time:             3.950195285 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: 993
miss_total: 2
snapshot_time:            1789143037.889611092 secs.nsecs
start_time:               1789143002.569251034 secs.nsecs
elapsed_time:             35.320360058 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   8
4:		        18  20  28
8:		         0   0  28
16:		         2   2  31
32:		        60  68 100
snapshot_time:            1789143037.889736140 secs.nsecs
start_time:               1789143002.569390825 secs.nsecs
elapsed_time:             35.320345315 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 5.73 seconds: 174.50 ops/second
llite.lustre-ffff93dd0a01f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93dd0a01f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93dd0a01f800.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:            1789143052.440339918 secs.nsecs
start_time:               1789143049.195011997 secs.nsecs
elapsed_time:             3.245327921 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         7   8  12
8:		         6   7  19
16:		         7   8  28
32:		        58  71 100
snapshot_time:            1789143052.440409593 secs.nsecs
start_time:               1789143049.195173854 secs.nsecs
elapsed_time:             3.245235739 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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1789143084.148402914 secs.nsecs
start_time:               1789143049.195011997 secs.nsecs
elapsed_time:             34.953390917 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		         7   8  13
8:		         6   7  20
16:		         7   8  29
32:		        58  70 100
snapshot_time:            1789143084.148472411 secs.nsecs
start_time:               1789143049.195173854 secs.nsecs
elapsed_time:             34.953298557 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789143094 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1789143105 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff93dd0a01f800.enable_statahead_fname=1
llite.lustre-ffff93dd0a01f800.statahead_min=8
llite.lustre-ffff93dd0a01f800.statahead_batch_max=64
llite.lustre-ffff93dd0a01f800.statahead_max=128