AXI4 · 阶梯带宽
ACTUAL TUI CAPTURE · XPVKIT 0.5.5
观察负载分阶段变化及有效数据窗口。 以下内容由同一份 CSV 经 release 工具实际打印，网页仅回放终端输出。
XPVKIT · PV SUMMARY traffic AXI / CSV 2.0 ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── 30.00 µs · 2,182 rows · integrity OK ACTIVITY BANDWIDTH OUTSTANDING ───────── ───────── ─────────── 71.69% total 1.16 GB/s avg 2.39 idle 8.49 µs R 0.49 · W 0.67 GB/s peak 9 peak 3.86 GB/s Partial write: 0.00% (0 / 448 known beats; 0 unknown) [WSTRB] TRAFFIC ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Write transactions 112 burst size 128 B beats / txn 4 WSTRB partial 0 / 448 (0.00%) Read transactions 83 burst size 128 B beats / txn 4 LATENCY ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Write avg 385.57 ns p50 482.00 ns p95 482.00 ns max 482.00 ns Read avg 342.60 ns p50 362.00 ns p95 362.00 ns max 362.00 ns PV TREND ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Read BW ▃▁▃▁▃▁▃▁▁▃▁▂▁▃▄▇▇█▆█▆█▆█▇█▆█▆█▆█▆█▆▆▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.49 GB/s Write BW ▁▁▁▁▁▁▁▁▁▁▁▁▁▃█▆█▇▇▇▇█▆██▇▇▇▇█▆█▆█▆▂▁▁▁▁▁▁▁▁▁▁▁▄▃▃▄▃▄▄▃▄▃▃▄▄▃▄▄▃▄▃▃▄▃▄▃▄ avg 0.67 GB/s Read OS ▁▂▁▁▂▁▂▁▂▁▁▂▁▄▇▇▇▇▇▅▇▇▇▇▇▇▇▅▇▇▇▇▇▇▇▅▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.95 Write OS ▁▁▁▁▁▁▁▁▁▁▁▁▁▂█████████████████████▇▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂ avg 1.44 BACKPRESSURE ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── AW ········································································ 0.00% W ··························░············································· 6.26% B ········································································ 0.00% AR ························░··············································· 41.67% R ········································································ 0.00% density low ░▒▓█ high INTEGRITY ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Protocol checks OK no structural or transaction-matching issues detected ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Active window 1.12 µs → 26.78 µs · auto-active · 2 regions Bandwidth: accepted-data; transactions / latency / outstanding / backpressure: capture HTML report pvkit/examples/axi4/bandwidth_steps/traffic.pv.html Tracker log pvkit/examples/axi4/bandwidth_steps/traffic.tracker.log Analyze log pvkit/examples/axi4/bandwidth_steps/traffic.analyze.log
XPVKIT · PV SUMMARY traffic AXI / CSV 2.0 ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── 30.00 µs · 2,182 rows · integrity OK ACTIVITY BANDWIDTH OUTSTANDING ───────── ───────── ─────────── 71.69% total 1.16 GB/s avg 2.39 idle 8.49 µs R 0.49 · W 0.67 GB/s peak 9 peak 3.86 GB/s Partial write: 0.00% (0 / 448 known beats; 0 unknown) [WSTRB] TRAFFIC ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Write transactions 112 burst size 128 B beats / txn 4 WSTRB partial 0 / 448 (0.00%) Read transactions 83 burst size 128 B beats / txn 4 LATENCY ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Write avg 385.57 ns p50 482.00 ns p95 482.00 ns max 482.00 ns Read avg 342.60 ns p50 362.00 ns p95 362.00 ns max 362.00 ns PV TREND ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Read BW ▃▁▃▁▃▁▃▁▁▃▁▂▁▃▄▇▇█▆█▆█▆█▇█▆█▆█▆█▆█▆▆▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.49 GB/s Write BW ▁▁▁▁▁▁▁▁▁▁▁▁▁▃█▆█▇▇▇▇█▆██▇▇▇▇█▆█▆█▆▂▁▁▁▁▁▁▁▁▁▁▁▄▃▃▄▃▄▄▃▄▃▃▄▄▃▄▄▃▄▃▃▄▃▄▃▄ avg 0.67 GB/s Read OS ▁▂▁▁▂▁▂▁▂▁▁▂▁▄▇▇▇▇▇▅▇▇▇▇▇▇▇▅▇▇▇▇▇▇▇▅▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.95 Write OS ▁▁▁▁▁▁▁▁▁▁▁▁▁▂█████████████████████▇▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂ avg 1.44 BACKPRESSURE ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── AW ········································································ 0.00% W ··························░············································· 6.26% B ········································································ 0.00% AR ························░··············································· 41.67% R ········································································ 0.00% density low ░▒▓█ high DETAILS ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── measurement window 0.00 ps → 30.00 µs · 30.00 µs bandwidth window 1.12 µs → 26.78 µs · 21.51 µs · auto-active transaction scope capture (latency / outstanding / backpressure) rows 2,182 total · 2,170 analyzed bandwidth peak total 3.86 GB/s · read 2.21 GB/s · write 2.21 GB/s full-window bandwid… 0.83 GB/s WSTRB 448 known · 0 partial · 0 unknown · 32 bits REQUEST / RESPONSE ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Showing first 6 of 195 transactions with evidence in the window. READ ID=0x0 address=0x80007d00 beats=4 COMPLETED AR 1.00 µs CSV line 3, seq 2, cycle 1000 (outside-window context) R first 1.12 µs CSV line 5, seq 4, cycle 1120 R last 1.13 µs CSV line 11, seq 10, cycle 1132 R response 1.13 µs CSV line 11, seq 10, cycle 1132 latency=132.00 ns response=0 READ ID=0x1 address=0x8000f100 beats=4 COMPLETED AR 1.80 µs CSV line 13, seq 12, cycle 1800 R first 1.92 µs CSV line 15, seq 14, cycle 1920 R last 1.93 µs CSV line 21, seq 20, cycle 1932 R response 1.93 µs CSV line 21, seq 20, cycle 1932 latency=132.00 ns response=0 READ ID=0x2 address=0x80016500 beats=4 COMPLETED AR 2.60 µs CSV line 23, seq 22, cycle 2600 R first 2.72 µs CSV line 25, seq 24, cycle 2720 R last 2.73 µs CSV line 31, seq 30, cycle 2732 R response 2.73 µs CSV line 31, seq 30, cycle 2732 latency=132.00 ns response=0 READ ID=0x3 address=0x8001d900 beats=4 COMPLETED AR 3.40 µs CSV line 33, seq 32, cycle 3400 R first 3.52 µs CSV line 35, seq 34, cycle 3520 R last 3.53 µs CSV line 41, seq 40, cycle 3532 R response 3.53 µs CSV line 41, seq 40, cycle 3532 latency=132.00 ns response=0 READ ID=0x4 address=0x80024d00 beats=4 COMPLETED AR 4.20 µs CSV line 43, seq 42, cycle 4200 R first 4.32 µs CSV line 45, seq 44, cycle 4320 R last 4.33 µs CSV line 51, seq 50, cycle 4332 R response 4.33 µs CSV line 51, seq 50, cycle 4332 latency=132.00 ns response=0 READ ID=0x5 address=0x8002c100 beats=4 COMPLETED AR 5.00 µs CSV line 53, seq 52, cycle 5000 R first 5.12 µs CSV line 55, seq 54, cycle 5120 R last 5.13 µs CSV line 61, seq 60, cycle 5132 R response 5.13 µs CSV line 61, seq 60, cycle 5132 latency=132.00 ns response=0 Pairs and fields are existing analyzer evidence. Additional facts and links are in JSON / HTML. INTEGRITY ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Protocol checks OK no structural or transaction-matching issues detected ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Active window 1.12 µs → 26.78 µs · auto-active · 2 regions Bandwidth: accepted-data; transactions / latency / outstanding / backpressure: capture HTML report pvkit/examples/axi4/bandwidth_steps/traffic.pv.html Tracker log pvkit/examples/axi4/bandwidth_steps/traffic.tracker.log Analyze log pvkit/examples/axi4/bandwidth_steps/traffic.analyze.log
XPVKIT · PV SUMMARY traffic AXI / CSV 2.0 ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── 30.00 µs · 2,182 rows · integrity OK ACTIVITY BANDWIDTH OUTSTANDING ───────── ───────── ─────────── 71.69% total 1.16 GB/s avg 2.39 idle 8.49 µs R 0.49 · W 0.67 GB/s peak 9 peak 3.86 GB/s Partial write: 0.00% (0 / 448 known beats; 0 unknown) [WSTRB] PV TREND ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Read BW ▃▁▃▁▃▁▃▁▁▃▁▂▁▃▄▇▇█▆█▆█▆█▇█▆█▆█▆█▆█▆▆▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.49 GB/s Write BW ▁▁▁▁▁▁▁▁▁▁▁▁▁▃█▆█▇▇▇▇█▆██▇▇▇▇█▆█▆█▆▂▁▁▁▁▁▁▁▁▁▁▁▄▃▃▄▃▄▄▃▄▃▃▄▄▃▄▄▃▄▃▃▄▃▄▃▄ avg 0.67 GB/s Read OS ▁▂▁▁▂▁▂▁▂▁▁▂▁▄▇▇▇▇▇▅▇▇▇▇▇▇▇▅▇▇▇▇▇▇▇▅▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.95 Write OS ▁▁▁▁▁▁▁▁▁▁▁▁▁▂█████████████████████▇▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂ avg 1.44 BACKPRESSURE ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── AW ········································································ 0.00% W ··························░············································· 6.26% B ········································································ 0.00% AR ························░··············································· 41.67% R ········································································ 0.00% density low ░▒▓█ high INTEGRITY ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Protocol checks OK no structural or transaction-matching issues detected ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Active window 1.12 µs → 26.78 µs · auto-active · 2 regions Bandwidth: accepted-data; transactions / latency / outstanding / backpressure: capture HTML report pvkit/examples/axi4/bandwidth_steps/traffic.pv.html Tracker log pvkit/examples/axi4/bandwidth_steps/traffic.tracker.log Analyze log pvkit/examples/axi4/bandwidth_steps/traffic.analyze.log
XPVKIT · PV SUMMARY traffic AXI / CSV 2.0 ────────────────────────────────────────────────────────────────────────────── 30.00 µs · 2,182 rows · integrity OK ACTIVITY 71.69% idle 8.49 µs BANDWIDTH total 1.16 GB/s read 0.49 GB/s write 0.67 GB/s peak 3.86 GB/s OUTSTANDING avg 2.39 peak 9 Partial write: 0.00% (0 / 448 known beats; 0 unknown) [WSTRB] TRAFFIC ───────────────────────────────────────────────────────────────────────────── Write transactions 112 burst size 128 B beats / txn 4 WSTRB partial 0 / 448 (0.00%) Read transactions 83 burst size 128 B beats / txn 4 LATENCY ───────────────────────────────────────────────────────────────────────────── Write avg 385.57 ns p50 482.00 ns p95 482.00 ns max 482.00 ns Read avg 342.60 ns p50 362.00 ns p95 362.00 ns max 362.00 ns PV TREND ───────────────────────────────────────────────────────────────────────────── Read BW ▂▂▁▂▂▁▂▂▁▄▇██▇███▇███▇█▇▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.49 GB/s Write BW ▁▁▁▁▁▁▁▁▁▇▇██▇▇██▇▇██▇█▃▁▁▁▁▁▁▁▃▂▄▄▃▃▄▃▄▄▃▄▃▃▄▄▃ avg 0.67 GB/s Read OS ▁▂▂▁▂▂▁▂▂▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.95 Write OS ▁▁▁▁▁▁▁▁▁███████████████▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂ avg 1.44 BACKPRESSURE ───────────────────────────────────────────────────────────────────────────── AW ················································ 0.00% W ·················░······························ 6.26% B ················································ 0.00% AR ················░······························· 41.67% R ················································ 0.00% density low ░▒▓█ high INTEGRITY ───────────────────────────────────────────────────────────────────────────── Protocol checks OK no structural or transaction-matching issues detected ────────────────────────────────────────────────────────────────────────────── Active window 1.12 µs → 26.78 µs · auto-active · 2 regions Bandwidth: accepted-data; transactions / latency / outstanding / backpressure: capture HTML report pvkit/examples/axi4/bandwidth_steps/traffic.pv.html Tracker log pvkit/examples/axi4/bandwidth_steps/traffic.tracker.log Analyze log pvkit/examples/axi4/bandwidth_steps/traffic.analyze.log
XPVKIT · PV SUMMARY traffic AXI / CSV 2.0 ────────────────────────────────────────────────────────────────────────────── 30.00 µs · 2,182 rows · integrity OK ACTIVITY 71.69% idle 8.49 µs BANDWIDTH total 1.16 GB/s read 0.49 GB/s write 0.67 GB/s peak 3.86 GB/s OUTSTANDING avg 2.39 peak 9 Partial write: 0.00% (0 / 448 known beats; 0 unknown) [WSTRB] TRAFFIC ───────────────────────────────────────────────────────────────────────────── Write transactions 112 burst size 128 B beats / txn 4 WSTRB partial 0 / 448 (0.00%) Read transactions 83 burst size 128 B beats / txn 4 LATENCY ───────────────────────────────────────────────────────────────────────────── Write avg 385.57 ns p50 482.00 ns p95 482.00 ns max 482.00 ns Read avg 342.60 ns p50 362.00 ns p95 362.00 ns max 362.00 ns PV TREND ───────────────────────────────────────────────────────────────────────────── Read BW ▂▂▁▂▂▁▂▂▁▄▇██▇███▇███▇█▇▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.49 GB/s Write BW ▁▁▁▁▁▁▁▁▁▇▇██▇▇██▇▇██▇█▃▁▁▁▁▁▁▁▃▂▄▄▃▃▄▃▄▄▃▄▃▃▄▄▃ avg 0.67 GB/s Read OS ▁▂▂▁▂▂▁▂▂▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.95 Write OS ▁▁▁▁▁▁▁▁▁███████████████▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂ avg 1.44 BACKPRESSURE ───────────────────────────────────────────────────────────────────────────── AW ················································ 0.00% W ·················░······························ 6.26% B ················································ 0.00% AR ················░······························· 41.67% R ················································ 0.00% density low ░▒▓█ high DETAILS ───────────────────────────────────────────────────────────────────────────── measurement window 0.00 ps → 30.00 µs · 30.00 µs bandwidth window 1.12 µs → 26.78 µs · 21.51 µs · auto-active transaction scope capture (latency / outstanding / backpressure) rows 2,182 total · 2,170 analyzed bandwidth peak total 3.86 GB/s · read 2.21 GB/s · write 2.21 GB/s full-window bandwid… 0.83 GB/s WSTRB 448 known · 0 partial · 0 unknown · 32 bits REQUEST / RESPONSE ───────────────────────────────────────────────────────────────────────────── Showing first 6 of 195 transactions with evidence in the window. READ ID=0x0 address=0x80007d00 beats=4 COMPLETED AR 1.00 µs CSV line 3, seq 2, cycle 1000 (outside-window context) R first 1.12 µs CSV line 5, seq 4, cycle 1120 R last 1.13 µs CSV line 11, seq 10, cycle 1132 R response 1.13 µs CSV line 11, seq 10, cycle 1132 latency=132.00 ns response=0 READ ID=0x1 address=0x8000f100 beats=4 COMPLETED AR 1.80 µs CSV line 13, seq 12, cycle 1800 R first 1.92 µs CSV line 15, seq 14, cycle 1920 R last 1.93 µs CSV line 21, seq 20, cycle 1932 R response 1.93 µs CSV line 21, seq 20, cycle 1932 latency=132.00 ns response=0 READ ID=0x2 address=0x80016500 beats=4 COMPLETED AR 2.60 µs CSV line 23, seq 22, cycle 2600 R first 2.72 µs CSV line 25, seq 24, cycle 2720 R last 2.73 µs CSV line 31, seq 30, cycle 2732 R response 2.73 µs CSV line 31, seq 30, cycle 2732 latency=132.00 ns response=0 READ ID=0x3 address=0x8001d900 beats=4 COMPLETED AR 3.40 µs CSV line 33, seq 32, cycle 3400 R first 3.52 µs CSV line 35, seq 34, cycle 3520 R last 3.53 µs CSV line 41, seq 40, cycle 3532 R response 3.53 µs CSV line 41, seq 40, cycle 3532 latency=132.00 ns response=0 READ ID=0x4 address=0x80024d00 beats=4 COMPLETED AR 4.20 µs CSV line 43, seq 42, cycle 4200 R first 4.32 µs CSV line 45, seq 44, cycle 4320 R last 4.33 µs CSV line 51, seq 50, cycle 4332 R response 4.33 µs CSV line 51, seq 50, cycle 4332 latency=132.00 ns response=0 READ ID=0x5 address=0x8002c100 beats=4 COMPLETED AR 5.00 µs CSV line 53, seq 52, cycle 5000 R first 5.12 µs CSV line 55, seq 54, cycle 5120 R last 5.13 µs CSV line 61, seq 60, cycle 5132 R response 5.13 µs CSV line 61, seq 60, cycle 5132 latency=132.00 ns response=0 Pairs and fields are existing analyzer evidence. Additional facts and links are in JSON / HTML. INTEGRITY ───────────────────────────────────────────────────────────────────────────── Protocol checks OK no structural or transaction-matching issues detected ────────────────────────────────────────────────────────────────────────────── Active window 1.12 µs → 26.78 µs · auto-active · 2 regions Bandwidth: accepted-data; transactions / latency / outstanding / backpressure: capture HTML report pvkit/examples/axi4/bandwidth_steps/traffic.pv.html Tracker log pvkit/examples/axi4/bandwidth_steps/traffic.tracker.log Analyze log pvkit/examples/axi4/bandwidth_steps/traffic.analyze.log
XPVKIT · PV SUMMARY traffic AXI / CSV 2.0 ────────────────────────────────────────────────────────────────────────────── 30.00 µs · 2,182 rows · integrity OK ACTIVITY 71.69% idle 8.49 µs BANDWIDTH total 1.16 GB/s read 0.49 GB/s write 0.67 GB/s peak 3.86 GB/s OUTSTANDING avg 2.39 peak 9 Partial write: 0.00% (0 / 448 known beats; 0 unknown) [WSTRB] PV TREND ───────────────────────────────────────────────────────────────────────────── Read BW ▂▂▁▂▂▁▂▂▁▄▇██▇███▇███▇█▇▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.49 GB/s Write BW ▁▁▁▁▁▁▁▁▁▇▇██▇▇██▇▇██▇█▃▁▁▁▁▁▁▁▃▂▄▄▃▃▄▃▄▄▃▄▃▃▄▄▃ avg 0.67 GB/s Read OS ▁▂▂▁▂▂▁▂▂▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.95 Write OS ▁▁▁▁▁▁▁▁▁███████████████▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂ avg 1.44 BACKPRESSURE ───────────────────────────────────────────────────────────────────────────── AW ················································ 0.00% W ·················░······························ 6.26% B ················································ 0.00% AR ················░······························· 41.67% R ················································ 0.00% density low ░▒▓█ high INTEGRITY ───────────────────────────────────────────────────────────────────────────── Protocol checks OK no structural or transaction-matching issues detected ────────────────────────────────────────────────────────────────────────────── Active window 1.12 µs → 26.78 µs · auto-active · 2 regions Bandwidth: accepted-data; transactions / latency / outstanding / backpressure: capture HTML report pvkit/examples/axi4/bandwidth_steps/traffic.pv.html Tracker log pvkit/examples/axi4/bandwidth_steps/traffic.tracker.log Analyze log pvkit/examples/axi4/bandwidth_steps/traffic.analyze.log
XPVKIT · PV SUMMARY traffic AXI / CSV 2.0 ────────────────────────────────────────────────────────── 30.00 µs · 2,182 rows · integrity OK ACTIVITY 71.69% idle 8.49 µs BANDWIDTH total 1.16 GB/s read 0.49 GB/s write 0.67 GB/s peak 3.86 GB/s OUTSTANDING avg 2.39 peak 9 Partial write: 0.00% (0 / 448 known beats; 0 unknown) [WSTRB] TRAFFIC ───────────────────────────────────────────────────────── Write transactions 112 burst size 128 B beats / txn 4 WSTRB partial 0 / 448 (0.00%) Read transactions 83 burst size 128 B beats / txn 4 LATENCY ───────────────────────────────────────────────────────── Write avg 385.57 ns p50 482.00 ns p95 482.00 ns max 482.00 ns Read avg 342.60 ns p50 362.00 ns p95 362.00 ns max 362.00 ns PV TREND ───────────────────────────────────────────────────────── Read BW ▂▂▂▂▂▄▇▇██▇▇█▇▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.49 GB/s Write BW ▁▁▁▁▁▅▇▇█▇▇▇█▄▁▁▁▁▂▄▄▄▃▄▄▃▄▄ avg 0.67 GB/s Read OS ▂▂▂▂▂▇▇▇▇▇▇▇▇▇▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.95 Write OS ▁▁▁▁▁█████████▁▁▁▁▂▂▂▂▂▂▂▂▂▂ avg 1.44 BACKPRESSURE ───────────────────────────────────────────────────────── AW ···························· 0.00% W ··········░················· 6.26% B ···························· 0.00% AR ·········░·················· 41.67% R ···························· 0.00% density low ░▒▓█ high INTEGRITY ───────────────────────────────────────────────────────── Protocol checks OK no structural or transaction-matching issues detected ────────────────────────────────────────────────────────── Active window 1.12 µs → 26.78 µs · auto-active · 2 regions Bandwidth: accepted-data; transactions / latency / outstanding / backpressure: capture HTML re… pvkit/examples/axi4/bandwidth_steps/traffic.pv.ht… Tracker… pvkit/examples/axi4/bandwidth_steps/traffic.track… Analyze… pvkit/examples/axi4/bandwidth_steps/traffic.analy…
XPVKIT · PV SUMMARY traffic AXI / CSV 2.0 ────────────────────────────────────────────────────────── 30.00 µs · 2,182 rows · integrity OK ACTIVITY 71.69% idle 8.49 µs BANDWIDTH total 1.16 GB/s read 0.49 GB/s write 0.67 GB/s peak 3.86 GB/s OUTSTANDING avg 2.39 peak 9 Partial write: 0.00% (0 / 448 known beats; 0 unknown) [WSTRB] TRAFFIC ───────────────────────────────────────────────────────── Write transactions 112 burst size 128 B beats / txn 4 WSTRB partial 0 / 448 (0.00%) Read transactions 83 burst size 128 B beats / txn 4 LATENCY ───────────────────────────────────────────────────────── Write avg 385.57 ns p50 482.00 ns p95 482.00 ns max 482.00 ns Read avg 342.60 ns p50 362.00 ns p95 362.00 ns max 362.00 ns PV TREND ───────────────────────────────────────────────────────── Read BW ▂▂▂▂▂▄▇▇██▇▇█▇▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.49 GB/s Write BW ▁▁▁▁▁▅▇▇█▇▇▇█▄▁▁▁▁▂▄▄▄▃▄▄▃▄▄ avg 0.67 GB/s Read OS ▂▂▂▂▂▇▇▇▇▇▇▇▇▇▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.95 Write OS ▁▁▁▁▁█████████▁▁▁▁▂▂▂▂▂▂▂▂▂▂ avg 1.44 BACKPRESSURE ───────────────────────────────────────────────────────── AW ···························· 0.00% W ··········░················· 6.26% B ···························· 0.00% AR ·········░·················· 41.67% R ···························· 0.00% density low ░▒▓█ high DETAILS ───────────────────────────────────────────────────────── measurement window 0.00 ps → 30.00 µs · 30.00 µs bandwidth window 1.12 µs → 26.78 µs · 21.51 µs · auto-active transaction scope capture (latency / outstanding / backpressure) rows 2,182 total · 2,170 analyzed bandwidth peak total 3.86 GB/s · read 2.21 GB/s · write 2.21 GB/s full-window bandwid… 0.83 GB/s WSTRB 448 known · 0 partial · 0 unknown · 32 bits REQUEST / RESPONSE ───────────────────────────────────────────────────────── Showing first 6 of 195 transactions with evidence in the window. READ ID=0x0 address=0x80007d00 beats=4 COMPLETED AR 1.00 µs CSV line 3, seq 2, cycle 1000 (outside-window context) R first 1.12 µs CSV line 5, seq 4, cycle 1120 R last 1.13 µs CSV line 11, seq 10, cycle 1132 R response 1.13 µs CSV line 11, seq 10, cycle 1132 latency=132.00 ns response=0 READ ID=0x1 address=0x8000f100 beats=4 COMPLETED AR 1.80 µs CSV line 13, seq 12, cycle 1800 R first 1.92 µs CSV line 15, seq 14, cycle 1920 R last 1.93 µs CSV line 21, seq 20, cycle 1932 R response 1.93 µs CSV line 21, seq 20, cycle 1932 latency=132.00 ns response=0 READ ID=0x2 address=0x80016500 beats=4 COMPLETED AR 2.60 µs CSV line 23, seq 22, cycle 2600 R first 2.72 µs CSV line 25, seq 24, cycle 2720 R last 2.73 µs CSV line 31, seq 30, cycle 2732 R response 2.73 µs CSV line 31, seq 30, cycle 2732 latency=132.00 ns response=0 READ ID=0x3 address=0x8001d900 beats=4 COMPLETED AR 3.40 µs CSV line 33, seq 32, cycle 3400 R first 3.52 µs CSV line 35, seq 34, cycle 3520 R last 3.53 µs CSV line 41, seq 40, cycle 3532 R response 3.53 µs CSV line 41, seq 40, cycle 3532 latency=132.00 ns response=0 READ ID=0x4 address=0x80024d00 beats=4 COMPLETED AR 4.20 µs CSV line 43, seq 42, cycle 4200 R first 4.32 µs CSV line 45, seq 44, cycle 4320 R last 4.33 µs CSV line 51, seq 50, cycle 4332 R response 4.33 µs CSV line 51, seq 50, cycle 4332 latency=132.00 ns response=0 READ ID=0x5 address=0x8002c100 beats=4 COMPLETED AR 5.00 µs CSV line 53, seq 52, cycle 5000 R first 5.12 µs CSV line 55, seq 54, cycle 5120 R last 5.13 µs CSV line 61, seq 60, cycle 5132 R response 5.13 µs CSV line 61, seq 60, cycle 5132 latency=132.00 ns response=0 Pairs and fields are existing analyzer evidence. Additional facts and links are in JSON / HTML. INTEGRITY ───────────────────────────────────────────────────────── Protocol checks OK no structural or transaction-matching issues detected ────────────────────────────────────────────────────────── Active window 1.12 µs → 26.78 µs · auto-active · 2 regions Bandwidth: accepted-data; transactions / latency / outstanding / backpressure: capture HTML re… pvkit/examples/axi4/bandwidth_steps/traffic.pv.ht… Tracker… pvkit/examples/axi4/bandwidth_steps/traffic.track… Analyze… pvkit/examples/axi4/bandwidth_steps/traffic.analy…
XPVKIT · PV SUMMARY traffic AXI / CSV 2.0 ────────────────────────────────────────────────────────── 30.00 µs · 2,182 rows · integrity OK ACTIVITY 71.69% idle 8.49 µs BANDWIDTH total 1.16 GB/s read 0.49 GB/s write 0.67 GB/s peak 3.86 GB/s OUTSTANDING avg 2.39 peak 9 Partial write: 0.00% (0 / 448 known beats; 0 unknown) [WSTRB] PV TREND ───────────────────────────────────────────────────────── Read BW ▂▂▂▂▂▄▇▇██▇▇█▇▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.49 GB/s Write BW ▁▁▁▁▁▅▇▇█▇▇▇█▄▁▁▁▁▂▄▄▄▃▄▄▃▄▄ avg 0.67 GB/s Read OS ▂▂▂▂▂▇▇▇▇▇▇▇▇▇▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.95 Write OS ▁▁▁▁▁█████████▁▁▁▁▂▂▂▂▂▂▂▂▂▂ avg 1.44 BACKPRESSURE ───────────────────────────────────────────────────────── AW ···························· 0.00% W ··········░················· 6.26% B ···························· 0.00% AR ·········░·················· 41.67% R ···························· 0.00% density low ░▒▓█ high INTEGRITY ───────────────────────────────────────────────────────── Protocol checks OK no structural or transaction-matching issues detected ────────────────────────────────────────────────────────── Active window 1.12 µs → 26.78 µs · auto-active · 2 regions Bandwidth: accepted-data; transactions / latency / outstanding / backpressure: capture HTML re… pvkit/examples/axi4/bandwidth_steps/traffic.pv.ht… Tracker… pvkit/examples/axi4/bandwidth_steps/traffic.track… Analyze… pvkit/examples/axi4/bandwidth_steps/traffic.analy…
使用已有的 xpvkit 0.5.5 工具，从仓库根目录复现（Rich 为彩色 TUI 的可选依赖）：
python xpv.pyz analyze pvkit/examples/axi4/bandwidth_steps/traffic.csv --report-mode standard --trend all
默认带宽按实际数据活动窗口计算；事务、延迟与诊断保留完整 capture 范围。TUI 是输出式报告，鼠标选窗与事务查询请打开交互 HTML。