== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:57:21 (1788519441)
llite.lustre-ffff992e88af5800.statahead_max=1024
llite.lustre-ffff992e88af5800.statahead_batch_max=32
llite.lustre-ffff992e88af5800.statahead_min=64
llite.lustre-ffff992e88af5800.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 4.76 seconds: 209.95 ops/second
llite.lustre-ffff992e88af5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff992e88af5800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff992e88af5800.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:            1788519455.572520097 secs.nsecs
start_time:               1788519451.908762330 secs.nsecs
elapsed_time:             3.663757767 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   7  11
4:		         9  10  22
8:		         5   5  28
16:		         0   0  28
32:		        60  71 100
snapshot_time:            1788519455.572612882 secs.nsecs
start_time:               1788519451.909357327 secs.nsecs
elapsed_time:             3.663255555 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788519487.034657776 secs.nsecs
start_time:               1788519451.908762330 secs.nsecs
elapsed_time:             35.125895446 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         6   7  12
4:		         9  10  23
8:		         5   5  29
16:		         0   0  29
32:		        60  70 100
snapshot_time:            1788519487.035088299 secs.nsecs
start_time:               1788519451.909357327 secs.nsecs
elapsed_time:             35.125730972 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 5.78 seconds: 172.99 ops/second
llite.lustre-ffff992e88af5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff992e88af5800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff992e88af5800.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:            1788519504.196020718 secs.nsecs
start_time:               1788519500.015751637 secs.nsecs
elapsed_time:             4.180269081 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         4   4  13
4:		         4   4  18
8:		         8   9  27
16:		         5   5  32
32:		        59  67 100
snapshot_time:            1788519504.196088338 secs.nsecs
start_time:               1788519500.015873573 secs.nsecs
elapsed_time:             4.180214765 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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788519535.000183235 secs.nsecs
start_time:               1788519500.015751637 secs.nsecs
elapsed_time:             34.984431598 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         4   4  14
4:		         4   4  19
8:		         8   8  28
16:		         5   5  33
32:		        59  66 100
snapshot_time:            1788519535.000258906 secs.nsecs
start_time:               1788519500.015873573 secs.nsecs
elapsed_time:             34.984385333 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788519544 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788519553 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff992e88af5800.enable_statahead_fname=1
llite.lustre-ffff992e88af5800.statahead_min=8
llite.lustre-ffff992e88af5800.statahead_batch_max=64
llite.lustre-ffff992e88af5800.statahead_max=128