== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:16:45 (1788520605)
llite.lustre-ffff9e3ac3fb8000.statahead_max=1024
llite.lustre-ffff9e3ac3fb8000.statahead_batch_max=32
llite.lustre-ffff9e3ac3fb8000.statahead_min=64
llite.lustre-ffff9e3ac3fb8000.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 7.90 seconds: 126.57 ops/second
llite.lustre-ffff9e3ac3fb8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9e3ac3fb8000.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:            1788520624.102738905 secs.nsecs
start_time:               1788520619.459674326 secs.nsecs
elapsed_time:             4.643064579 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		        12  13  24
8:		         6   6  31
16:		         2   2  33
32:		        59  66 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788520654.350491187 secs.nsecs
start_time:               1788520619.459674326 secs.nsecs
elapsed_time:             34.890816861 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         5   5  12
4:		        12  13  25
8:		         6   6  32
16:		         2   2  34
32:		        59  65 100
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 7.11 seconds: 140.63 ops/second
llite.lustre-ffff9e3ac3fb8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9e3ac3fb8000.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:            1788520669.859063874 secs.nsecs
start_time:               1788520666.517568035 secs.nsecs
elapsed_time:             3.341495839 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         2   2   3
4:		         7   8  11
8:		         8   9  21
16:		         6   7  28
32:		        60  71 100
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:            1788520701.435905873 secs.nsecs
start_time:               1788520666.517568035 secs.nsecs
elapsed_time:             34.918337838 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   4
4:		         7   8  12
8:		         8   9  22
16:		         6   7  29
32:		        60  70 100
 - unlinked 0 (time 1788520709 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1788520722 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff9e3ac3fb8000.enable_statahead_fname=1
llite.lustre-ffff9e3ac3fb8000.statahead_min=8
llite.lustre-ffff9e3ac3fb8000.statahead_batch_max=64
llite.lustre-ffff9e3ac3fb8000.statahead_max=128