== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:46:28 (1787859988)
llite.lustre-ffff9979129e6000.statahead_max=1024
llite.lustre-ffff9979129e6000.statahead_batch_max=32
llite.lustre-ffff9979129e6000.statahead_min=64
llite.lustre-ffff9979129e6000.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 6.08 seconds: 164.35 ops/second
llite.lustre-ffff9979129e6000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9979129e6000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9979129e6000.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:            1787860009.107981424 secs.nsecs
start_time:               1787860003.000661241 secs.nsecs
elapsed_time:             6.107320183 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         5   5  14
4:		        11  12  26
8:		         3   3  30
16:		         2   2  32
32:		        60  67 100
snapshot_time:            1787860009.108051747 secs.nsecs
start_time:               1787860003.000767508 secs.nsecs
elapsed_time:             6.107284239 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1787860040.463874459 secs.nsecs
start_time:               1787860003.000661241 secs.nsecs
elapsed_time:             37.463213218 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         5   5  15
4:		        11  12  27
8:		         3   3  31
16:		         2   2  33
32:		        60  66 100
snapshot_time:            1787860040.463944273 secs.nsecs
start_time:               1787860003.000767508 secs.nsecs
elapsed_time:             37.463176765 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 7.63 seconds: 131.07 ops/second
llite.lustre-ffff9979129e6000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9979129e6000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9979129e6000.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:            1787860060.091591011 secs.nsecs
start_time:               1787860055.235688620 secs.nsecs
elapsed_time:             4.855902391 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   7
4:		         7   8  15
8:		         6   7  22
16:		         6   7  29
32:		        59  70 100
snapshot_time:            1787860060.091717444 secs.nsecs
start_time:               1787860055.235857390 secs.nsecs
elapsed_time:             4.855860054 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: 993
miss_total: 2
snapshot_time:            1787860091.263080419 secs.nsecs
start_time:               1787860055.235688620 secs.nsecs
elapsed_time:             36.027391799 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   8
4:		         7   8  16
8:		         6   7  23
16:		         6   7  30
32:		        59  69 100
snapshot_time:            1787860091.263173675 secs.nsecs
start_time:               1787860055.235857390 secs.nsecs
elapsed_time:             36.027316285 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787860100 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787860111 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9979129e6000.enable_statahead_fname=1
llite.lustre-ffff9979129e6000.statahead_min=8
llite.lustre-ffff9979129e6000.statahead_batch_max=64
llite.lustre-ffff9979129e6000.statahead_max=128