== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:02:52 (1709060572)
llite.lustre-ffff88012a47e000.statahead_max=1024
llite.lustre-ffff88012a47e000.statahead_batch_max=32
llite.lustre-ffff88012a47e000.statahead_min=64
llite.lustre-ffff88012a47e000.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 2.75 seconds: 363.87 ops/second
llite.lustre-ffff88012a47e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012a47e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012a47e000.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:            1709060577.902934226 secs.nsecs
start_time:               1709060576.830698071 secs.nsecs
elapsed_time:             1.072236155 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  18  18
2:		         1   1  19
4:		         3   4  23
8:		         0   0  23
16:		         1   1  25
32:		        54  75 100
snapshot_time:            1709060577.903155426 secs.nsecs
start_time:               1709060576.830845504 secs.nsecs
elapsed_time:             1.072309922 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: 994
miss_total: 1
snapshot_time:            1709060609.367159641 secs.nsecs
start_time:               1709060576.830698071 secs.nsecs
elapsed_time:             32.536461570 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  17  17
2:		         1   1  18
4:		         3   3  21
8:		         1   1  23
16:		         1   1  24
32:		        62  75 100
snapshot_time:            1709060609.367310963 secs.nsecs
start_time:               1709060576.830845504 secs.nsecs
elapsed_time:             32.536465459 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 3.55 seconds: 281.69 ops/second
llite.lustre-ffff88012a47e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012a47e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012a47e000.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:            1709060615.772929558 secs.nsecs
start_time:               1709060614.797804919 secs.nsecs
elapsed_time:             0.975124639 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  16  16
2:		         1   1  18
4:		         1   1  19
8:		         1   1  20
16:		         2   2  23
32:		        55  76 100
snapshot_time:            1709060615.773195374 secs.nsecs
start_time:               1709060614.798196097 secs.nsecs
elapsed_time:             0.974999277 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: 994
miss_total: 1
snapshot_time:            1709060647.588473431 secs.nsecs
start_time:               1709060614.797804919 secs.nsecs
elapsed_time:             32.790668512 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  16  16
2:		         1   1  17
4:		         1   1  18
8:		         1   1  19
16:		         3   3  23
32:		        62  76 100
snapshot_time:            1709060647.588654504 secs.nsecs
start_time:               1709060614.798196097 secs.nsecs
elapsed_time:             32.790458407 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1709060650 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1709060656 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff88012a47e000.enable_statahead_fname=0
llite.lustre-ffff88012a47e000.statahead_min=8
llite.lustre-ffff88012a47e000.statahead_batch_max=64
llite.lustre-ffff88012a47e000.statahead_max=128