== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:50:17 (1784130617)
llite.lustre-ffff8b7e85d8c000.statahead_max=1024
llite.lustre-ffff8b7e85d8c000.statahead_batch_max=32
llite.lustre-ffff8b7e85d8c000.statahead_min=64
llite.lustre-ffff8b7e85d8c000.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 1.44 seconds: 693.67 ops/second
llite.lustre-ffff8b7e85d8c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8b7e85d8c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b7e85d8c000.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:            1784130622.990668862 secs.nsecs
start_time:               1784130620.913710884 secs.nsecs
elapsed_time:             2.076957978 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         1   1   2
4:		        20  23  26
8:		         2   2  28
16:		         0   0  28
32:		        60  71 100
snapshot_time:            1784130622.990721666 secs.nsecs
start_time:               1784130620.913762722 secs.nsecs
elapsed_time:             2.076958944 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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1784130653.310030963 secs.nsecs
start_time:               1784130620.913710884 secs.nsecs
elapsed_time:             32.396320079 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		        20  23  27
8:		         2   2  29
16:		         0   0  29
32:		        60  70 100
snapshot_time:            1784130653.310091836 secs.nsecs
start_time:               1784130620.913762722 secs.nsecs
elapsed_time:             32.396329114 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 1.63 seconds: 613.61 ops/second
llite.lustre-ffff8b7e85d8c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8b7e85d8c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b7e85d8c000.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:            1784130658.998890269 secs.nsecs
start_time:               1784130656.858865479 secs.nsecs
elapsed_time:             2.140024790 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         2   2  10
4:		         0   0  10
8:		        19  21  31
16:		         2   2  34
32:		        58  65 100
snapshot_time:            1784130658.998940424 secs.nsecs
start_time:               1784130656.858940897 secs.nsecs
elapsed_time:             2.139999527 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: 995
miss_total: 0
snapshot_time:            1784130690.275024855 secs.nsecs
start_time:               1784130656.858865479 secs.nsecs
elapsed_time:             33.416159376 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         2   2  11
4:		         0   0  11
8:		        19  21  32
16:		         2   2  34
32:		        58  65 100
snapshot_time:            1784130690.275079570 secs.nsecs
start_time:               1784130656.858940897 secs.nsecs
elapsed_time:             33.416138673 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1784130693 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1784130696 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8b7e85d8c000.enable_statahead_fname=1
llite.lustre-ffff8b7e85d8c000.statahead_min=8
llite.lustre-ffff8b7e85d8c000.statahead_batch_max=64
llite.lustre-ffff8b7e85d8c000.statahead_max=128