== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:49:33 (1787399373)
llite.lustre-ffff902f3992a800.statahead_max=1024
llite.lustre-ffff902f3992a800.statahead_batch_max=32
llite.lustre-ffff902f3992a800.statahead_min=64
llite.lustre-ffff902f3992a800.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 6.15 seconds: 162.62 ops/second
llite.lustre-ffff902f3992a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff902f3992a800.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:            1787399389.151259024 secs.nsecs
start_time:               1787399385.538348277 secs.nsecs
elapsed_time:             3.612910747 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         6   6  10
4:		         8   9  19
8:		         7   8  27
16:		         2   2  30
32:		        60  69 100
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:            1787399420.141600675 secs.nsecs
start_time:               1787399385.538348277 secs.nsecs
elapsed_time:             34.603252398 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   6  11
4:		         8   9  20
8:		         7   8  28
16:		         2   2  31
32:		        60  68 100
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 6.35 seconds: 157.47 ops/second
llite.lustre-ffff902f3992a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff902f3992a800.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:            1787399436.307244798 secs.nsecs
start_time:               1787399432.430422258 secs.nsecs
elapsed_time:             3.876822540 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         4   4  11
4:		         6   7  18
8:		         4   4  23
16:		         5   5  29
32:		        60  70 100
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:            1787399467.133847748 secs.nsecs
start_time:               1787399432.430422258 secs.nsecs
elapsed_time:             34.703425490 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         4   4  12
4:		         6   6  19
8:		         4   4  24
16:		         5   5  30
32:		        60  69 100
 - unlinked 0 (time 1787399473 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1787399485 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff902f3992a800.enable_statahead_fname=1
llite.lustre-ffff902f3992a800.statahead_min=8
llite.lustre-ffff902f3992a800.statahead_batch_max=64
llite.lustre-ffff902f3992a800.statahead_max=128