bryancall opened a new issue #7794:
URL: https://github.com/apache/trafficserver/issues/7794
/opt/bin/h2load --npn-list h3-29 -T 1 -N 1 -t 30 -n 200000 -c 100 `cat
urls.http3.config | xargs`
```
finished in 35.49s, 5478.69 req/s, 86.47MB/s
requests: 200000 total, 194443 started, 194443 done, 194443 succeeded, 5557
failed, 5557 errored, 0 timeout
status codes: 194443 2xx, 0 3xx, 0 4xx, 0 5xx
traffic: 3.00GB (3217838371) total, 29.11MB (30527551) headers (space
savings 35.12%), 2.97GB (3185754112) data
UDP datagram: 1573268 sent, 2947486 received
min max mean sd +/- sd
time for request: 502us 191.48ms 14.37ms 8.09ms 80.25%
time for connect: 14.40ms 18.41ms 16.01ms 893us 72.16%
time to 1st byte: 19.85ms 34.89ms 27.16ms 4.24ms 58.76%
req/s : 58.75 81.37 70.11 4.65 65.98%
```
dstat 10 output:
```
----total-usage---- -dsk/total- -net/total- ---paging-- ---system--
usr sys idl wai stl| read writ| recv send| in out | int csw
98 1 0 0 0| 99k 25M|2406B 7209B| 0 6448 | 168k 31k
98 2 0 0 0| 47k 25M|1320B 7445B|0.30 6318 | 165k 32k
98 1 0 0 0| 112k 25M|1843B 17k|42.2 6451 | 170k 31k
98 2 0 0 0| 83k 28M|2116B 7856B|16.6 7158 | 184k 30k
98 1 0 0 0| 40k 30M|4038B 7533B|0.20 7655 | 192k 29k
98 2 0 0 0|1848k 37M|1142B 7062B|2.30 9348 | 224k 30k
99 1 0 0 0| 52k 17M|1478B 7099B|2.70 4291 | 124k 29k
99 1 0 0 0|9422B 17M|2191B 5250B|0.30 4294 | 124k 29k
98 1 0 0 0| 14k 25M|1284B 8480B|0.30 6339 | 165k 28k
99 1 0 0 0|9831B 25M|1152B 7207B| 0 6414 | 167k 27k
99 1 0 0 0|4506B 25M|4276B 7126B|0.30 6308 | 165k 26k
98 2 0 0 0|8037k 41M|2187B 8874B|1563 10.7k| 252k 27k
99 1 0 0 0| 45k 16M|1568B 6958B| 0 4071 | 120k 27k
99 1 0 0 0| 819B 17M|1230B 6828B|0.20 4223 | 123k 26k
99 1 0 0 0| 56k 25M|1208B 11k|1.30 6220 | 164k 26k
99 1 0 0 0| 19k 19M|2298B 6909B|0.20 4839 | 136k 26k
99 1 0 0 0| 15k 22M|3827B 8792B|0.40 5485 | 148k 25k
```
top:
```
top - 14:44:13 up 2:20, 1 user, load average: 24.49, 22.60, 14.84
Tasks: 412 total, 1 running, 410 sleeping, 1 stopped, 0 zombie
%Cpu(s): 98.2 us, 1.1 sy, 0.0 ni, 0.1 id, 0.0 wa, 0.4 hi, 0.2 si, 0.0
st
MiB Mem : 64239.3 total, 433.3 free, 63249.6 used, 556.4 buff/cache
MiB Swap: 40432.0 total, 19131.4 free, 21300.5 used. 324.5 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+
COMMAND
30970 bcall 20 0 94.1g 54.0g 5588 S 2363 86.0 224:09.83
[TS_MAIN]. <-- RES == bad
32075 bcall 20 0 454756 46904 3880 S 15.0 0.1 2:51.36 h2load
16006 bcall 20 0 1457132 198792 15120 S 2.0 0.3 2:03.35 node
3529 root 20 0 64.2g 2.9g 3016 S 0.7 4.7 0:44.36 java
32583 bcall 20 0 241024 7392 5816 R 0.7 0.0 0:01.35 top
78 root rt 0 0 0 0 S 0.3 0.0 0:00.46
migration/13
1251 mysql 20 0 1280096 49256 5732 S 0.3 0.1 0:00.43 mysqld
```
perf report:
```
# To display the perf.data header info, please use --header/--header-only
options.
#
#
# Total Lost Samples: 0
#
# Samples: 950K of event 'cycles'
# Event count (approx.): 953973010629
#
# Overhead Shared Object Symbol
IPC [IPC Coverage]
# .......... ....................
.................................................. ....................
#
23.55% traffic_server [.] HQTransaction::get_transaction_id
- -
12.22% traffic_server [.] QUICStreamVCAdapter::unread_len
- -
8.81% traffic_server [.]
QUICStreamManager::will_generate_frame - -
7.63% traffic_server [.]
QUICBidirectionalStream::will_generate_frame - -
6.98% traffic_server [.]
QUICBidirectionalStream::generate_frame - -
5.91% traffic_server [.]
QUICFrameRetransmitter::create_retransmitted_f - -
4.47% traffic_server [.] QUICFlowController::generate_frame
- -
3.50% traffic_server [.]
QUICFlowController::will_generate_frame - -
3.49% traffic_server [.] QUICStream::id
- -
2.86% traffic_server [.] QUICStreamManager::_handle_frame
- -
1.55% traffic_server [.] IOBufferReader::skip_empty_blocks
- -
1.48% traffic_server [.]
QUICBidirectionalStreamStateMachine::is_allowe - -
1.40% traffic_server [.]
QUICStreamManager::total_offset_received - -
1.29% libpthread-2.33.so [.] __pthread_mutex_lock
- -
1.12% traffic_server [.] HQSession::get_transaction
- -
1.00% traffic_server [.]
QUICStreamManager::total_reordered_bytes - -
0.80% traffic_server [.] QUICStreamManager::generate_frame
- -
0.68% libpthread-2.33.so [.] __pthread_getspecific
- -
0.59% traffic_server [.] IOBufferReader::block_read_avail
- -
0.50% [kernel.kallsyms] [k] native_flush_tlb_local
- -
0.45% [kernel.kallsyms] [k] __x86_indirect_thunk_rax
- -
0.35% traffic_server [.]
QUICFrameGenerator::_is_level_matched - -
```
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