== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:49:54 (1784944194)
llite.lustre-ffff9676c47e3000.statahead_max=1024
llite.lustre-ffff9676c47e3000.statahead_batch_max=32
llite.lustre-ffff9676c47e3000.statahead_min=64
llite.lustre-ffff9676c47e3000.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 0.98 seconds: 1021.00 ops/second
llite.lustre-ffff9676c47e3000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9676c47e3000.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:            1784944199.546957421 secs.nsecs
start_time:               1784944197.289030401 secs.nsecs
elapsed_time:             2.257927020 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   6
4:		        18  20  27
8:		         2   2  29
16:		         0   0  29
32:		        61  70 100
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:            1784944230.678662787 secs.nsecs
start_time:               1784944197.289030401 secs.nsecs
elapsed_time:             33.389632386 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   7
4:		        18  20  28
8:		         2   2  30
16:		         0   0  30
32:		        61  69 100
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 1.17 seconds: 852.68 ops/second
llite.lustre-ffff9676c47e3000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9676c47e3000.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:            1784944235.483220858 secs.nsecs
start_time:               1784944233.486179030 secs.nsecs
elapsed_time:             1.997041828 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  15  15
2:		         0   0  15
4:		         1   1  16
8:		        12  13  30
16:		         4   4  34
32:		        59  65 100
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: 995
miss_total: 0
snapshot_time:            1784944266.606415471 secs.nsecs
start_time:               1784944233.486179030 secs.nsecs
elapsed_time:             33.120236441 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  16  16
2:		         0   0  16
4:		         1   1  17
8:		        12  13  30
16:		         4   4  35
32:		        59  64 100
 - unlinked 0 (time 1784944268 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1784944271 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9676c47e3000.enable_statahead_fname=1
llite.lustre-ffff9676c47e3000.statahead_min=8
llite.lustre-ffff9676c47e3000.statahead_batch_max=64
llite.lustre-ffff9676c47e3000.statahead_max=128