== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:36:46 (1786045006)
llite.lustre-ffff9686241d3800.statahead_max=1024
llite.lustre-ffff9686241d3800.statahead_batch_max=32
llite.lustre-ffff9686241d3800.statahead_min=64
llite.lustre-ffff9686241d3800.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 6.74 seconds: 148.47 ops/second
llite.lustre-ffff9686241d3800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9686241d3800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9686241d3800.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:            1786045026.238483346 secs.nsecs
start_time:               1786045020.517501075 secs.nsecs
elapsed_time:             5.720982271 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		        10  12  20
8:		         4   4  25
16:		         0   0  25
32:		        60  74 100
snapshot_time:            1786045026.238792028 secs.nsecs
start_time:               1786045020.517597929 secs.nsecs
elapsed_time:             5.721194099 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:            1786045056.858544132 secs.nsecs
start_time:               1786045020.517501075 secs.nsecs
elapsed_time:             36.341043057 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		        10  12  21
8:		         4   4  26
16:		         0   0  26
32:		        60  73 100
snapshot_time:            1786045056.858611483 secs.nsecs
start_time:               1786045020.517597929 secs.nsecs
elapsed_time:             36.341013554 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 8.38 seconds: 119.28 ops/second
llite.lustre-ffff9686241d3800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9686241d3800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9686241d3800.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:            1786045077.241182357 secs.nsecs
start_time:               1786045072.048057127 secs.nsecs
elapsed_time:             5.193125230 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		         6   7  14
8:		         8   9  23
16:		         4   4  28
32:		        60  71 100
snapshot_time:            1786045077.241256070 secs.nsecs
start_time:               1786045072.048127533 secs.nsecs
elapsed_time:             5.193128537 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:            1786045108.182240517 secs.nsecs
start_time:               1786045072.048057127 secs.nsecs
elapsed_time:             36.134183390 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         6   7  15
8:		         8   9  24
16:		         4   4  29
32:		        60  70 100
snapshot_time:            1786045108.182296854 secs.nsecs
start_time:               1786045072.048127533 secs.nsecs
elapsed_time:             36.134169321 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1786045118 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1786045132 ; total 0 ; last 0)
total: 1000 unlinks in 16 seconds: 62.500000 unlinks/second
llite.lustre-ffff9686241d3800.enable_statahead_fname=1
llite.lustre-ffff9686241d3800.statahead_min=8
llite.lustre-ffff9686241d3800.statahead_batch_max=64
llite.lustre-ffff9686241d3800.statahead_max=128