== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:57:28 (1787126248)
llite.lustre-ffff8fcda5b94000.statahead_max=1024
llite.lustre-ffff8fcda5b94000.statahead_batch_max=32
llite.lustre-ffff8fcda5b94000.statahead_min=64
llite.lustre-ffff8fcda5b94000.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 7.68 seconds: 130.29 ops/second
llite.lustre-ffff8fcda5b94000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8fcda5b94000.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:            1787126266.471912557 secs.nsecs
start_time:               1787126261.842827875 secs.nsecs
elapsed_time:             4.629084682 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		        13  15  23
8:		         3   3  27
16:		         1   1  28
32:		        61  71 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787126297.588051207 secs.nsecs
start_time:               1787126261.842827875 secs.nsecs
elapsed_time:             35.745223332 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		        13  15  24
8:		         3   3  27
16:		         1   1  29
32:		        61  70 100
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 8.68 seconds: 115.27 ops/second
llite.lustre-ffff8fcda5b94000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8fcda5b94000.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:            1787126315.881741035 secs.nsecs
start_time:               1787126311.945086722 secs.nsecs
elapsed_time:             3.936654313 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         4   4  14
4:		         3   3  17
8:		         9  10  28
16:		         5   5  33
32:		        59  66 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787126346.858381962 secs.nsecs
start_time:               1787126311.945086722 secs.nsecs
elapsed_time:             34.913295240 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         4   4  15
4:		         3   3  18
8:		         9  10  28
16:		         5   5  34
32:		        59  65 100
 - unlinked 0 (time 1787126353 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1787126365 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff8fcda5b94000.enable_statahead_fname=1
llite.lustre-ffff8fcda5b94000.statahead_min=8
llite.lustre-ffff8fcda5b94000.statahead_batch_max=64
llite.lustre-ffff8fcda5b94000.statahead_max=128