== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:03:03 (1787475783)
llite.lustre-ffff9c78d1e39000.statahead_max=1024
llite.lustre-ffff9c78d1e39000.statahead_batch_max=32
llite.lustre-ffff9c78d1e39000.statahead_min=64
llite.lustre-ffff9c78d1e39000.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 8.49 seconds: 117.76 ops/second
llite.lustre-ffff9c78d1e39000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c78d1e39000.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:            1787475802.327949694 secs.nsecs
start_time:               1787475798.679917560 secs.nsecs
elapsed_time:             3.648032134 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         3   3  13
4:		        10  11  25
8:		         5   5  30
16:		         1   1  31
32:		        60  68 100
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:            1787475833.600711458 secs.nsecs
start_time:               1787475798.679917560 secs.nsecs
elapsed_time:             34.920793898 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         3   3  14
4:		        10  11  25
8:		         5   5  31
16:		         1   1  32
32:		        60  67 100
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 5.99 seconds: 166.94 ops/second
llite.lustre-ffff9c78d1e39000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c78d1e39000.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:            1787475847.609827878 secs.nsecs
start_time:               1787475844.210270817 secs.nsecs
elapsed_time:             3.399557061 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		         9  10  20
8:		         7   7  27
16:		         7   7  35
32:		        58  64 100
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:            1787475877.988173848 secs.nsecs
start_time:               1787475844.210270817 secs.nsecs
elapsed_time:             33.777903031 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  10
4:		         9   9  20
8:		         7   7  28
16:		         7   7  36
32:		        58  63 100
 - unlinked 0 (time 1787475884 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787475894 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9c78d1e39000.enable_statahead_fname=1
llite.lustre-ffff9c78d1e39000.statahead_min=8
llite.lustre-ffff9c78d1e39000.statahead_batch_max=64
llite.lustre-ffff9c78d1e39000.statahead_max=128