== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:26:56 (1748870816)
llite.lustre-ffff88012e2d5000.statahead_max=1024
llite.lustre-ffff88012e2d5000.statahead_batch_max=32
llite.lustre-ffff88012e2d5000.statahead_min=64
llite.lustre-ffff88012e2d5000.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 1.83 seconds: 547.42 ops/second
llite.lustre-ffff88012e2d5000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012e2d5000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012e2d5000.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:            1748870821.092741357 secs.nsecs
start_time:               1748870820.278006690 secs.nsecs
elapsed_time:             0.814734667 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   6
4:		        17  19  26
8:		         4   4  31
16:		         1   1  32
32:		        59  67 100
snapshot_time:            1748870821.092813759 secs.nsecs
start_time:               1748870820.278076812 secs.nsecs
elapsed_time:             0.814736947 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:            1748870852.225402506 secs.nsecs
start_time:               1748870820.278006690 secs.nsecs
elapsed_time:             31.947395816 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         1   1   7
4:		        17  19  27
8:		         4   4  31
16:		         1   1  32
32:		        59  67 100
snapshot_time:            1748870852.225434969 secs.nsecs
start_time:               1748870820.278076812 secs.nsecs
elapsed_time:             31.947358157 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 1.77 seconds: 566.10 ops/second
llite.lustre-ffff88012e2d5000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012e2d5000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012e2d5000.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:            1748870855.682627205 secs.nsecs
start_time:               1748870855.157677707 secs.nsecs
elapsed_time:             0.524949498 secs.nsecs
subreqs per batch   batches   % cum %
1:		        34  29  29
2:		         3   2  32
4:		         2   1  34
8:		         8   7  41
16:		        11   9  50
32:		        56  49 100
snapshot_time:            1748870855.682665335 secs.nsecs
start_time:               1748870855.157732378 secs.nsecs
elapsed_time:             0.524932957 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: 995
miss_total: 0
snapshot_time:            1748870885.851014120 secs.nsecs
start_time:               1748870855.157677707 secs.nsecs
elapsed_time:             30.693336413 secs.nsecs
subreqs per batch   batches   % cum %
1:		        35  30  30
2:		         3   2  33
4:		         2   1  34
8:		         8   6  41
16:		        11   9  51
32:		        56  48 100
snapshot_time:            1748870885.851046285 secs.nsecs
start_time:               1748870855.157732378 secs.nsecs
elapsed_time:             30.693313907 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1748870887 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1748870890 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88012e2d5000.enable_statahead_fname=1
llite.lustre-ffff88012e2d5000.statahead_min=8
llite.lustre-ffff88012e2d5000.statahead_batch_max=64
llite.lustre-ffff88012e2d5000.statahead_max=128