== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:12:05 (1744132325)
llite.lustre-ffff880099066000.statahead_max=1024
llite.lustre-ffff880099066000.statahead_batch_max=32
llite.lustre-ffff880099066000.statahead_min=64
llite.lustre-ffff880099066000.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 1.02 seconds: 980.08 ops/second
llite.lustre-ffff880099066000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880099066000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880099066000.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:            1744132329.088057632 secs.nsecs
start_time:               1744132328.285261847 secs.nsecs
elapsed_time:             0.802795785 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         3   3  18
4:		        13  13  31
8:		         7   7  39
16:		         0   0  39
32:		        59  60 100
snapshot_time:            1744132329.088151095 secs.nsecs
start_time:               1744132328.285321847 secs.nsecs
elapsed_time:             0.802829248 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:            1744132359.257659394 secs.nsecs
start_time:               1744132328.285261847 secs.nsecs
elapsed_time:             30.972397547 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         3   3  19
4:		        13  13  32
8:		         7   7  39
16:		         0   0  39
32:		        59  60 100
snapshot_time:            1744132359.257899974 secs.nsecs
start_time:               1744132328.285321847 secs.nsecs
elapsed_time:             30.972578127 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 1.69 seconds: 590.21 ops/second
llite.lustre-ffff880099066000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880099066000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880099066000.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:            1744132363.132175871 secs.nsecs
start_time:               1744132362.580408994 secs.nsecs
elapsed_time:             0.551766877 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         2   2  18
4:		         1   1  19
8:		        17  17  37
16:		         3   3  40
32:		        57  59 100
snapshot_time:            1744132363.132272444 secs.nsecs
start_time:               1744132362.580530154 secs.nsecs
elapsed_time:             0.551742290 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:            1744132393.449856948 secs.nsecs
start_time:               1744132362.580408994 secs.nsecs
elapsed_time:             30.869447954 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  17  17
2:		         2   2  19
4:		         1   1  20
8:		        17  17  38
16:		         3   3  41
32:		        57  58 100
snapshot_time:            1744132393.449988141 secs.nsecs
start_time:               1744132362.580530154 secs.nsecs
elapsed_time:             30.869457987 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1744132396 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1744132399 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff880099066000.enable_statahead_fname=1
llite.lustre-ffff880099066000.statahead_min=8
llite.lustre-ffff880099066000.statahead_batch_max=64
llite.lustre-ffff880099066000.statahead_max=128