Yan-Daojiang has posted comments on this change. (
http://gerrit.cloudera.org:8080/24326 )
Change subject: [fs] speed up LBM startup by replaying small metadata files
from memory
......................................................................
Patch Set 1:
Perf trace comparison before and after optimization for a specific workload
containing a large number of log block containers and records.
Workload characteristics:
```
[dev (v.v)dev@dev01 ~]$ t_data=$(curl 127.0.0.1:8050/varz 2>/dev/null | grep
fs_data_dirs= | awk -F'=' '{print $2}')
[dev (v.v)dev@dev01 ~]$ kudu pbc dump $(ll -S $t_data/data/*.metadata|grep
metadata |head -1|awk {'print $9'}) | grep op_type | sort | uniq -c
55200 op_type: CREATE
55192 op_type: DELETE
[dev (v.v)dev@dev01 ~]$ kudu pbc dump $(ll -S $t_data/data/*.metadata|grep
metadata|head -1000 |tail -1|awk {'print $9'}) | grep op_type | sort | uniq -c
55193 op_type: CREATE
55187 op_type: DELETE
[dev (v.v)dev@dev01 ~]$ kudu pbc dump $(ll -S $t_data/data/*.metadata|grep
metadata|head -3000 |tail -1|awk {'print $9'}) | grep op_type | sort | uniq -c
55193 op_type: CREATE
55189 op_type: DELETE
[dev (v.v)dev@dev01 ~]$ kudu pbc dump $(ll -S $t_data/data/*.metadata|grep
metadata|head -5000 |tail -1|awk {'print $9'}) | grep op_type | sort | uniq -c
55191 op_type: CREATE
55187 op_type: DELETE
[dev (v.v)dev@dev01 ~]$ kudu pbc dump $(ll -S $t_data/data/*.metadata|grep
metadata|head -7000 |tail -1|awk {'print $9'}) | grep op_type | sort | uniq -c
55193 op_type: CREATE
55189 op_type: DELETE
[dev (v.v)dev@dev01 ~]$ kudu pbc dump $(ll -S $t_data/data/*.metadata|grep
metadata|head -9000 |tail -1|awk {'print $9'}) | grep op_type | sort | uniq -c
55192 op_type: CREATE
55184 op_type: DELETE
[dev (v.v)dev@dev01 ~]$ kudu pbc dump $(ll -S $t_data/data/*.metadata|grep
metadata|head -11000 |tail -1|awk {'print $9'}) | grep op_type | sort | uniq -c
55187 op_type: CREATE
55181 op_type: DELETE
[dev (v.v)dev@dev01 ~]$ kudu pbc dump $(ll -S $t_data/data/*.metadata|grep
metadata|head -13000 |tail -1|awk {'print $9'}) | grep op_type | sort | uniq -c
21114 op_type: CREATE
21114 op_type: DELETE
[dev (v.v)dev@dev01 ~]$ kudu pbc dump $(ll -S $t_data/data/*.metadata|grep
metadata|head -15000 |tail -1|awk {'print $9'}) | grep op_type | sort | uniq -c
18398 op_type: CREATE
18398 op_type: DELETE
```
Before:
LOST 7871 events!
<..... 9000 more lines of LOST events ...>
LOST 32929 events!
LOST 31516 events!
Summary of events:
kudu-tserver (30770), 62 events, 0.0%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
futex 26 53706.680 0.000 2065.642 5005.867 22.71%
write 5 0.078 0.013 0.016 0.019 7.57%
kudu-tserver (30771), 48 events, 0.0%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
futex 24 55044.566 0.000 2293.524 5010.907 22.67%
kudu-tserver (30772), 48 events, 0.0%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
futex 24 55024.037 0.000 2292.668 5008.982 22.67%
kernel-watcher- (30773), 6328 events, 0.0%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
futex 592 59870.175 0.000 101.132 222.008 4.13%
open 296 24.958 0.008 0.084 21.784 87.24%
read 898 8.968 0.002 0.010 0.035 3.38%
munmap 296 2.339 0.005 0.008 0.021 1.12%
mmap 296 2.218 0.006 0.007 0.018 0.96%
fstat 296 1.041 0.003 0.004 0.013 0.96%
close 296 0.914 0.003 0.003 0.012 1.32%
rt_sigprocmask 174 0.500 0.003 0.003 0.003 0.44%
mincore 10 0.038 0.003 0.004 0.004 4.27%
write 10 0.033 0.003 0.003 0.004 1.53%
file cache-evic (30797), 4 events, 0.0%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
futex 2 0.003 0.000 0.002 0.003 100.00%
sq_acceptor (30798), 611 events, 0.0%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
poll 297 59911.950 0.000 201.724 222.064 0.46%
clone 1 0.027 0.027 0.027 0.027 0.00%
setsockopt 3 0.010 0.003 0.003 0.004 13.34%
mprotect 1 0.007 0.007 0.007 0.007 0.00%
accept 1 0.007 0.007 0.007 0.007 0.00%
mmap 1 0.006 0.006 0.006 0.006 0.00%
fcntl 1 0.003 0.003 0.003 0.003 0.00%
getsockname 1 0.003 0.003 0.003 0.003 0.00%
dir /data (30799), 2991490 events, 4.8%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
preadv 1343517 49711.550 0.000 0.037 92.131 1.46%
stat 61203 272.244 0.002 0.004 0.036 0.09%
open 30622 247.117 0.003 0.008 36.105 23.95%
futex 646 161.280 0.002 0.250 34.882 32.61%
rt_sigprocmask 18478 127.298 0.002 0.007 43.518 36.99%
fstat 30628 98.476 0.002 0.003 0.029 0.12%
close 7202 23.597 0.002 0.003 0.072 0.35%
mincore 1161 4.410 0.003 0.004 0.012 0.70%
read 1161 3.935 0.003 0.003 0.017 0.76%
write 1161 3.840 0.002 0.003 0.018 0.71%
clock_gettime 30 0.135 0.003 0.005 0.012 7.42%
brk 3 0.012 0.003 0.004 0.006 22.57%
compact_schedul (30812), 24 events, 0.0%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
futex 12 46007.877 0.000 3833.990 16000.743 46.51%
dir /data (30813), 8484357 events, 13.6%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
preadv 4218088 35480.531 0.002 0.008 86.394 2.07%
futex 1639 355.904 0.002 0.217 36.006 23.95%
rt_sigprocmask 18090 146.308 0.002 0.008 25.533 31.46%
read 1432 21.247 0.002 0.015 15.150 71.45%
mincore 1431 5.532 0.002 0.004 0.127 2.30%
write 1432 4.747 0.002 0.003 0.012 0.52%
open 47 0.329 0.004 0.007 0.010 3.63%
fstat 85 0.283 0.003 0.003 0.006 1.35%
clock_gettime 64 0.269 0.003 0.004 0.008 3.88%
stat 29 0.169 0.004 0.006 0.008 3.62%
close 36 0.115 0.003 0.003 0.004 1.18%
dir /data (30814), 8418485 events, 13.5%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
preadv 4186255 34155.452 0.002 0.008 89.695 2.08%
futex 1814 618.258 0.002 0.341 97.937 22.42%
rt_sigprocmask 17030 111.125 0.002 0.007 25.736 31.97%
mincore 1344 4.990 0.003 0.004 0.013 0.49%
read 1344 4.678 0.002 0.003 0.138 2.93%
write 1343 4.371 0.003 0.003 0.013 0.43%
open 51 0.356 0.004 0.007 0.011 3.52%
fstat 90 0.300 0.003 0.003 0.012 3.03%
clock_gettime 68 0.273 0.003 0.004 0.007 3.49%
stat 35 0.201 0.004 0.006 0.008 3.11%
close 39 0.124 0.003 0.003 0.004 1.40%
brk 3 0.010 0.003 0.003 0.005 21.07%
dir /data (30815), 8444630 events, 13.6%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
preadv 4198290 33605.348 0.002 0.008 121.906 2.08%
futex 1833 357.323 0.002 0.195 41.395 22.91%
rt_sigprocmask 17866 180.114 0.002 0.010 105.896 60.01%
write 1412 5.613 0.002 0.004 1.017 18.07%
mincore 1413 5.356 0.003 0.004 0.014 0.69%
read 1412 4.770 0.002 0.003 0.015 0.57%
open 46 0.327 0.004 0.007 0.009 3.45%
clock_gettime 64 0.290 0.003 0.005 0.020 7.34%
fstat 83 0.278 0.003 0.003 0.004 0.93%
stat 31 0.192 0.005 0.006 0.013 4.91%
close 34 0.110 0.003 0.003 0.004 1.24%
dir /data (30816), 8535085 events, 13.7%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
preadv 4242171 35026.262 0.002 0.008 114.182 2.04%
futex 1768 348.946 0.002 0.197 118.673 37.82%
rt_sigprocmask 19022 81.015 0.002 0.004 22.809 28.21%
mincore 1478 42.816 0.002 0.029 25.157 65.11%
read 1478 16.972 0.002 0.011 12.014 70.77%
write 1477 4.828 0.002 0.003 0.015 0.57%
open 62 0.419 0.004 0.007 0.011 3.31%
fstat 106 0.347 0.003 0.003 0.005 0.94%
clock_gettime 80 0.328 0.003 0.004 0.007 3.33%
stat 39 0.216 0.004 0.006 0.008 2.82%
close 47 0.150 0.003 0.003 0.004 1.12%
brk 9 0.033 0.003 0.004 0.006 11.34%
dir /data (30817), 8491494 events, 13.6%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
preadv 4221264 34668.736 0.002 0.008 131.688 2.10%
futex 1826 319.663 0.002 0.175 33.265 25.59%
rt_sigprocmask 18300 55.593 0.002 0.003 2.237 4.04%
mincore 1436 5.364 0.002 0.004 0.015 0.53%
read 1436 4.845 0.002 0.003 0.015 0.62%
write 1436 4.667 0.002 0.003 0.014 0.40%
stat 29 1.192 0.004 0.041 1.023 85.34%
fstat 83 0.476 0.003 0.006 0.203 41.96%
open 45 0.321 0.005 0.007 0.010 3.36%
clock_gettime 64 0.254 0.003 0.004 0.007 3.66%
close 32 0.104 0.003 0.003 0.004 1.17%
gettid 1 0.003 0.003 0.003 0.003 0.00%
dir /data (30818), 8411713 events, 13.5%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
preadv 4181435 34919.129 0.002 0.008 92.185 2.00%
futex 1835 354.040 0.002 0.193 31.058 22.58%
rt_sigprocmask 18180 85.027 0.002 0.005 22.419 27.37%
write 1414 54.329 0.003 0.038 33.294 68.31%
open 70 25.668 0.004 0.367 25.191 98.12%
mincore 1412 5.464 0.003 0.004 0.123 2.28%
read 1412 4.794 0.002 0.003 0.018 0.67%
fstat 121 0.393 0.003 0.003 0.004 0.68%
clock_gettime 92 0.380 0.003 0.004 0.007 3.00%
stat 39 0.216 0.004 0.006 0.009 3.02%
close 51 0.165 0.003 0.003 0.004 1.17%
brk 3 0.019 0.003 0.006 0.011 38.37%
dir /data (30819), 8509579 events, 13.7%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
preadv 4228714 36142.178 0.001 0.009 135.743 2.11%
futex 1982 312.357 0.002 0.158 39.418 24.65%
rt_sigprocmask 19496 104.292 0.002 0.005 23.827 31.56%
read 1502 56.911 0.003 0.038 29.035 64.85%
mincore 1500 18.674 0.003 0.012 13.015 69.67%
write 1502 4.865 0.002 0.003 0.022 0.64%
open 53 0.379 0.004 0.007 0.011 3.23%
clock_gettime 76 0.340 0.003 0.004 0.019 5.64%
fstat 99 0.328 0.003 0.003 0.004 0.80%
stat 31 0.195 0.004 0.006 0.013 5.97%
close 38 0.126 0.003 0.003 0.004 1.55%
brk 9 0.035 0.003 0.004 0.007 13.39%
gettid 1 0.004 0.004 0.004 0.004 0.00%
After:
Summary of events:
file cache-evic (26887), 4 events, 0.0%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
futex 2 0.003 0.000 0.002 0.003 100.00%
sq_acceptor (26888), 617 events, 0.1%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
poll 300 59859.127 0.000 199.530 201.965 0.33%
clone 1 0.025 0.025 0.025 0.025 0.00%
setsockopt 3 0.007 0.002 0.002 0.003 14.99%
accept 1 0.006 0.006 0.006 0.006 0.00%
mmap 1 0.005 0.005 0.005 0.005 0.00%
mprotect 1 0.005 0.005 0.005 0.005 0.00%
fcntl 1 0.003 0.003 0.003 0.003 0.00%
getsockname 1 0.002 0.002 0.002 0.002 0.00%
dir /data (26889), 67171 events, 9.4%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
preadv 7679 59613.202 0.000 7.763 158.199 1.93%
stat 10222 53.554 0.002 0.005 0.070 0.65%
open 5109 48.864 0.003 0.010 11.327 28.83%
fstat 5122 28.419 0.002 0.006 0.051 1.05%
futex 2546 18.938 0.002 0.007 0.044 0.66%
rt_sigprocmask 2331 5.672 0.002 0.002 0.024 1.08%
clone 40 1.284 0.022 0.032 0.061 3.78%
getrusage 160 0.500 0.002 0.003 0.014 3.09%
mincore 124 0.436 0.002 0.004 0.014 4.37%
read 126 0.365 0.002 0.003 0.016 4.39%
write 126 0.348 0.002 0.003 0.015 4.18%
compact_schedul (26903), 24 events, 0.0%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
futex 12 46000.342 0.000 3833.362 16000.068 46.51%
dir /data (26904), 31348 events, 4.4%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
preadv 17 2147.507 0.000 126.324 174.976 7.48%
futex 387 502.123 0.002 1.297 500.066 99.59%
rt_sigprocmask 14197 32.275 0.002 0.002 0.029 0.39%
mincore 318 0.849 0.002 0.003 0.006 1.43%
read 319 0.792 0.002 0.002 0.014 1.88%
write 319 0.791 0.002 0.002 0.022 3.20%
fstat 33 0.158 0.002 0.005 0.016 10.94%
clock_gettime 33 0.155 0.002 0.005 0.016 11.64%
open 16 0.108 0.006 0.007 0.008 2.16%
close 17 0.104 0.003 0.006 0.009 5.12%
stat 13 0.087 0.005 0.007 0.016 12.78%
madvise 1 0.016 0.016 0.016 0.016 0.00%
dir /data (26905), 29565 events, 4.1%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
preadv 17 2091.876 0.000 123.052 160.809 7.99%
futex 334 501.858 0.002 1.503 500.065 99.64%
rt_sigprocmask 13472 29.471 0.002 0.002 0.037 0.38%
mincore 276 0.759 0.002 0.003 0.006 1.60%
read 276 0.693 0.002 0.003 0.004 1.31%
write 276 0.660 0.002 0.002 0.004 1.16%
fstat 33 0.175 0.002 0.005 0.013 10.55%
clock_gettime 33 0.133 0.002 0.004 0.008 9.06%
open 16 0.111 0.006 0.007 0.009 2.70%
close 17 0.106 0.003 0.006 0.009 6.02%
stat 13 0.075 0.005 0.006 0.007 3.59%
madvise 1 0.010 0.010 0.010 0.010 0.00%
dir /data (26906), 73291 events, 10.2%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
preadv 41 3371.359 0.000 82.228 162.952 8.78%
futex 939 1812.729 0.002 1.930 500.074 40.83%
rt_sigprocmask 33144 80.148 0.002 0.002 0.038 0.26%
mincore 743 2.317 0.002 0.003 0.013 1.16%
read 742 2.184 0.002 0.003 0.020 1.61%
write 740 2.045 0.002 0.003 0.013 1.24%
fstat 81 0.454 0.002 0.006 0.032 9.10%
clock_gettime 81 0.386 0.002 0.005 0.013 5.28%
open 40 0.294 0.006 0.007 0.009 1.82%
close 41 0.264 0.003 0.006 0.016 5.30%
stat 29 0.184 0.005 0.006 0.014 4.67%
madvise 1 0.016 0.016 0.016 0.016 0.00%
dir /data (26907), 30399 events, 4.2%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
preadv 17 2120.379 0.000 124.728 172.488 7.43%
futex 381 502.051 0.002 1.318 500.061 99.60%
rt_sigprocmask 13830 29.709 0.002 0.002 0.027 0.35%
mincore 280 0.739 0.002 0.003 0.011 1.97%
read 281 0.676 0.002 0.002 0.007 1.42%
write 281 0.645 0.002 0.002 0.008 1.42%
fstat 33 0.153 0.002 0.005 0.009 9.30%
clock_gettime 33 0.141 0.002 0.004 0.009 9.76%
open 16 0.118 0.006 0.007 0.011 4.44%
close 17 0.105 0.003 0.006 0.008 5.28%
stat 10 0.061 0.005 0.006 0.008 4.44%
madvise 1 0.008 0.008 0.008 0.008 0.00%
dir /data (26908), 126376 events, 17.6%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
preadv 75 4898.300 0.000 65.311 169.181 7.31%
futex 1954 2550.487 0.002 1.305 500.063 28.31%
rt_sigprocmask 56851 129.303 0.002 0.002 0.079 0.21%
mincore 1237 3.521 0.002 0.003 0.014 1.10%
read 1236 3.218 0.002 0.003 0.011 1.06%
write 1235 3.060 0.002 0.002 0.027 1.31%
fstat 149 0.731 0.002 0.005 0.019 4.87%
clock_gettime 149 0.706 0.002 0.005 0.015 4.10%
open 74 0.524 0.005 0.007 0.011 1.74%
close 75 0.475 0.003 0.006 0.013 2.70%
stat 52 0.298 0.005 0.006 0.008 1.89%
madvise 2 0.160 0.006 0.080 0.154 92.38%
dir /data (26909), 199424 events, 27.8%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
preadv 109 6527.724 0.000 59.887 173.392 5.65%
futex 2491 2672.380 0.002 1.073 500.067 25.38%
rt_sigprocmask 90684 208.333 0.002 0.002 0.069 0.16%
mincore 1851 5.366 0.002 0.003 0.018 0.91%
read 1849 4.887 0.002 0.003 0.022 0.89%
write 1846 4.633 0.002 0.003 0.013 0.75%
fstat 217 1.118 0.002 0.005 0.019 3.92%
clock_gettime 216 1.053 0.002 0.005 0.016 3.39%
open 108 0.790 0.005 0.007 0.018 2.61%
close 109 0.725 0.003 0.007 0.016 2.11%
stat 84 0.501 0.005 0.006 0.009 1.70%
madvise 1 0.014 0.014 0.014 0.014 0.00%
gettid 2 0.008 0.003 0.004 0.006 33.10%
dir /data (26910), 151496 events, 21.2%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
preadv 82 5338.005 0.000 65.098 160.753 6.38%
futex 2074 2391.814 0.002 1.153 500.062 29.44%
rt_sigprocmask 68540 155.601 0.002 0.002 0.037 0.18%
mincore 1479 4.297 0.002 0.003 0.032 1.16%
read 1478 4.017 0.002 0.003 0.023 1.27%
write 1480 3.799 0.002 0.003 0.023 1.07%
fstat 163 0.840 0.002 0.005 0.024 4.94%
clock_gettime 162 0.749 0.002 0.005 0.011 3.78%
open 81 0.578 0.005 0.007 0.019 2.54%
close 82 0.524 0.003 0.006 0.013 3.02%
stat 61 0.363 0.005 0.006 0.020 4.17%
madvise 1 0.010 0.010 0.010 0.010 0.00%
kudu-tserver (26830), 68 events, 0.0%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
futex 28 54260.608 0.000 1937.879 5000.069 22.12%
write 6 0.116 0.014 0.019 0.026 9.66%
kudu-tserver (26831), 48 events, 0.0%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
futex 24 55000.770 0.000 2291.699 5000.076 22.67%
kudu-tserver (26832), 48 events, 0.0%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
futex 24 55000.779 0.000 2291.699 5000.074 22.67%
kernel-watcher- (26833), 6225 events, 0.9%
syscall calls total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- --------- --------- --------- --------- ------
futex 601 59820.422 0.000 99.535 200.145 4.10%
read 905 7.515 0.002 0.008 0.038 3.49%
open 299 2.988 0.006 0.010 0.040 1.66%
munmap 300 2.490 0.004 0.008 0.035 2.41%
mmap 300 2.275 0.004 0.008 0.023 1.86%
fstat 300 1.017 0.002 0.003 0.016 2.86%
close 299 0.926 0.002 0.003 0.018 3.87%
rt_sigprocmask 96 0.209 0.002 0.002 0.007 4.23%
mincore 6 0.018 0.002 0.003 0.004 12.36%
write 6 0.014 0.002 0.002 0.003 2.71%
--
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Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Iacbe12977ae945e7fa2f97a41aef250b03495cd4
Gerrit-Change-Number: 24326
Gerrit-PatchSet: 1
Gerrit-Owner: Yan-Daojiang <[email protected]>
Gerrit-Reviewer: Kudu Jenkins (120)
Gerrit-Reviewer: Yan-Daojiang <[email protected]>
Gerrit-Comment-Date: Tue, 19 May 2026 11:46:39 +0000
Gerrit-HasComments: No
