== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:10:08 (1708830608)
llite.lustre-ffff88008e040000.statahead_max=1024
llite.lustre-ffff88008e040000.statahead_batch_max=32
llite.lustre-ffff88008e040000.statahead_min=64
llite.lustre-ffff88008e040000.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 0.99 seconds: 1010.91 ops/second
llite.lustre-ffff88008e040000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88008e040000.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:            1708830611.861710006 secs.nsecs
start_time:               1708830610.659317042 secs.nsecs
elapsed_time:             1.202392964 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		         4   5   8
8:		         1   1   9
16:		         2   2  12
32:		        62  87 100
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:            1708830642.285558772 secs.nsecs
start_time:               1708830610.659317042 secs.nsecs
elapsed_time:             31.626241730 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   4
4:		         4   5   9
8:		         1   1  11
16:		         2   2  13
32:		        62  86 100
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 1.63 seconds: 612.87 ops/second
llite.lustre-ffff88008e040000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88008e040000.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:            1708830645.830142844 secs.nsecs
start_time:               1708830645.271809350 secs.nsecs
elapsed_time:             0.558333494 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  16  16
2:		         2   3  19
4:		         0   0  19
8:		         2   3  22
16:		         1   1  24
32:		        47  75 100
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: 995
miss_total: 0
snapshot_time:            1708830677.340601080 secs.nsecs
start_time:               1708830645.271809350 secs.nsecs
elapsed_time:             32.068791730 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  14  14
2:		         2   2  16
4:		         0   0  16
8:		         2   2  19
16:		         1   1  20
32:		        62  79 100
 - unlinked 0 (time 1708830680 ; total 1 ; last 1)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1708830682 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88008e040000.enable_statahead_fname=0
llite.lustre-ffff88008e040000.statahead_min=8
llite.lustre-ffff88008e040000.statahead_batch_max=64
llite.lustre-ffff88008e040000.statahead_max=128