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[runtime] Adaptable timer resolution based on CPU cycles #1305

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[runtime] Adaptable timer resolution based on CPU cycles #1305

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@anandbonde anandbonde commented Jun 7, 2024 •
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This PR closes #1226.

@anandbonde anandbonde requested a review from iyzhang June 7, 2024 23:04
@anandbonde anandbonde self-assigned this Jun 7, 2024
@anandbonde anandbonde force-pushed the ab-rdtscp-timer-res-adjustment branch from e008d13 to b493513 Compare June 11, 2024 19:15
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libos = catnip
commit id = b493513

fn percent_time mean_cycles_per_call mean_ns_per_call
inetstack::poll_bg_work::for::receive 67.46 9963.69 4559.98
demikernel::new 60.40 1808549412.87 826832913.44
inetstack::poll_recv 34.35 475.36 217.20
tcp::established::background::retransmitter 33.40 1408.28 640.98
tcp::established::background::sender 23.12 853.01 388.64
tcp::established::background::receiver 20.27 621.58 283.17
udp::receive 17.30 360.55 155.98
tcp::established::background::acknowledger 11.25 422.46 192.51
inetstack::poll_bg_work::for::for 8.46 632.17 290.51
Inetstack::TCP::established::background 4.07 3592.57 1637.16
NetworkLibOS::pop 0.74 1001.73 455.87
NetworkLibOS::push 0.51 2101.78 966.51
inetstack::poll 0.45 43889.38 20092.06
demikernel::push 0.16 648.92 297.60
demikernel::sgaalloc 0.12 262.24 119.33
demikernel::pop 0.09 409.26 187.59
NetworkLibOS::pushto 0.08 1128.56 489.05
demikernel::pushto 0.03 406.70 176.22
demikernel::sgafree 0.02 63.80 29.19
NetworkLibOS::connect 0.01 20648.74 9367.28
NetworkLibOS::close 0.01 8612.38 3939.04
Inetstack::TCP::passiveopen::background 0.00 22784.24 10788.64
demikernel::bind 0.00 11318.95 5201.71
passive_listening::poll 0.00 7640.33 3599.01
demikernel::listen 0.00 5395.67 2482.60
demikernel::connect 0.00 4278.06 1957.52
NetworkLibOS::accept 0.00 3163.88 1496.93
Inetstack::ICMP::background 0.00 3092.10 1412.14
Inetstack::arp::background 0.00 2161.74 987.52
demikernel::accept 0.00 1624.20 765.78
demikernel::socket 0.00 1272.76 583.50
demikernel::close 0.00 nan nan

@anandbonde anandbonde force-pushed the ab-rdtscp-timer-res-adjustment branch from b493513 to b63c095 Compare June 11, 2024 21:40
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libos = catnip
commit id = b63c095

fn percent_time mean_cycles_per_call mean_ns_per_call
inetstack::poll_bg_work::for::receive 67.51 9837.03 4433.42
demikernel::new 60.56 1809959469.92 815345397.45
inetstack::poll_recv 34.18 479.19 215.40
tcp::established::background::retransmitter 33.29 1403.31 632.18
tcp::established::background::sender 23.27 854.21 384.29
tcp::established::background::receiver 20.17 618.12 277.98
tcp::established::background::acknowledger 11.29 423.02 190.33
udp::receive 10.67 433.98 187.39
inetstack::poll_bg_work::for::for 8.52 656.04 294.60
Inetstack::TCP::established::background 4.08 3587.28 1615.19
NetworkLibOS::pop 0.73 997.05 448.37
NetworkLibOS::push 0.51 2087.32 945.87
inetstack::poll 0.29 43397.38 19554.10
NetworkLibOS::pushto 0.16 1547.78 674.36
demikernel::push 0.16 647.08 293.62
demikernel::sgaalloc 0.13 288.00 127.90
demikernel::pop 0.09 395.19 178.16
demikernel::pushto 0.06 599.00 260.98
demikernel::sgafree 0.02 64.54 29.07
NetworkLibOS::connect 0.01 20512.71 9239.91
NetworkLibOS::close 0.01 8435.54 3800.12
Inetstack::TCP::passiveopen::background 0.00 22381.54 10200.80
demikernel::bind 0.00 11297.52 5092.21
passive_listening::poll 0.00 7737.09 3521.21
demikernel::listen 0.00 4711.33 2151.64
demikernel::socket 0.00 3565.72 1562.43
Inetstack::ICMP::background 0.00 3383.28 1529.39
NetworkLibOS::accept 0.00 3190.47 1452.60
demikernel::connect 0.00 3068.50 1388.36
Inetstack::arp::background 0.00 2222.00 1005.01
demikernel::accept 0.00 1740.28 793.40
demikernel::close 0.00 nan nan

@anandbonde anandbonde force-pushed the ab-rdtscp-timer-res-adjustment branch from b63c095 to bac702e Compare June 11, 2024 22:17
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libos = catpowder
commit id = bac702e

fn percent_time mean_cycles_per_call mean_ns_per_call
inetstack::poll_bg_work::for::receive 77.96 4416.11 1985.80
inetstack::poll_recv 59.02 1173.93 538.87
demikernel::new 38.84 84056082.35 37482082.15
tcp::established::background::receiver 36.14 2761.87 1188.73
udp::receive 24.56 382.19 190.81
tcp::established::background::retransmitter 20.41 1222.72 534.37
tcp::established::background::sender 17.33 1067.76 466.07
tcp::established::background::acknowledger 7.65 491.08 213.69
NetworkLibOS::pushto 5.05 5832.66 3002.92
inetstack::poll_bg_work::for::for 4.07 229.14 103.93
NetworkLibOS::push 1.83 8873.82 4300.05
Inetstack::TCP::established::background 0.59 5783.58 2510.88
demikernel::pushto 0.46 536.02 276.43
demikernel::push 0.14 584.93 271.52
inetstack::poll 0.10 9985.13 4484.34
NetworkLibOS::pop 0.09 1136.60 501.63
demikernel::sgaalloc 0.09 212.37 97.03
NetworkLibOS::connect 0.06 35379.60 15350.84
demikernel::pop 0.04 1058.57 465.92
NetworkLibOS::close 0.02 13288.07 5881.79
demikernel::sgafree 0.02 124.32 54.99
demikernel::connect 0.01 9791.00 4266.47
Inetstack::TCP::passiveopen::background 0.00 26511.60 12156.07
demikernel::bind 0.00 11138.77 5195.89
passive_listening::poll 0.00 9635.83 4436.74
demikernel::listen 0.00 4835.80 2206.81
NetworkLibOS::accept 0.00 4280.13 2001.27
Inetstack::arp::background 0.00 3394.05 1593.13
Inetstack::ICMP::background 0.00 2835.04 1271.31
demikernel::async_close 0.00 2145.83 922.35
demikernel::accept 0.00 2131.40 969.52
demikernel::socket 0.00 2113.57 937.27
demikernel::close 0.00 nan nan

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libos = catnip
commit id = bac702e

fn percent_time mean_cycles_per_call mean_ns_per_call
inetstack::poll_bg_work::for::receive 67.34 9963.72 4525.57
demikernel::new 60.42 1811562403.56 822446001.14
inetstack::poll_recv 34.33 478.75 217.04
tcp::established::background::retransmitter 33.30 1401.31 643.25
tcp::established::background::sender 23.21 851.60 389.67
tcp::established::background::receiver 20.17 617.20 281.57
udp::receive 16.32 355.77 157.26
tcp::established::background::acknowledger 11.35 423.47 193.80
inetstack::poll_bg_work::for::for 8.55 660.54 300.56
Inetstack::TCP::established::background 4.07 3580.80 1639.15
NetworkLibOS::pop 0.74 997.73 457.22
NetworkLibOS::push 0.51 2079.36 950.47
inetstack::poll 0.46 43970.00 19972.38
demikernel::push 0.16 638.14 292.28
demikernel::sgaalloc 0.13 279.06 127.09
demikernel::pop 0.09 394.07 179.26
NetworkLibOS::pushto 0.08 1170.39 503.31
demikernel::pushto 0.03 410.29 176.46
demikernel::sgafree 0.02 63.93 29.05
NetworkLibOS::connect 0.01 21584.06 9700.80
NetworkLibOS::close 0.01 8270.56 3748.04
Inetstack::TCP::passiveopen::background 0.00 22576.61 10290.25
demikernel::bind 0.00 10953.81 4999.65
passive_listening::poll 0.00 7422.56 3394.26
demikernel::listen 0.00 5724.44 2645.22
demikernel::connect 0.00 5515.98 2495.35
NetworkLibOS::accept 0.00 3178.80 1451.81
Inetstack::ICMP::background 0.00 3102.62 1411.92
Inetstack::arp::background 0.00 2311.28 1056.82
demikernel::accept 0.00 1799.16 824.06
demikernel::socket 0.00 1602.32 723.68
demikernel::close 0.00 nan nan

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libos = catnip
commit id = 26c274b

fn percent_time mean_cycles_per_call mean_ns_per_call
inetstack::poll_bg_work::for::receive 67.39 9790.74 4430.73
demikernel::new 60.11 1801020861.23 814694123.63
inetstack::poll_recv 34.59 478.80 216.89
tcp::established::background::retransmitter 33.40 1396.22 639.71
tcp::established::background::sender 23.03 844.24 386.05
tcp::established::background::receiver 20.56 632.57 288.00
tcp::established::background::acknowledger 11.17 418.74 191.43
inetstack::poll_bg_work::for::for 8.22 608.45 275.16
udp::receive 7.67 468.33 204.65
Inetstack::TCP::established::background 4.10 3579.97 1636.06
NetworkLibOS::pop 0.73 1017.18 464.45
NetworkLibOS::push 0.51 2111.39 960.37
NetworkLibOS::pushto 0.43 1113.71 489.16
inetstack::poll 0.29 43125.49 19515.03
demikernel::pushto 0.17 423.99 186.50
demikernel::push 0.16 653.37 297.24
demikernel::sgaalloc 0.13 275.95 124.37
demikernel::pop 0.09 430.56 194.78
demikernel::sgafree 0.02 64.73 29.31
NetworkLibOS::connect 0.01 20064.80 9092.19
NetworkLibOS::close 0.01 8555.79 3868.13
Inetstack::TCP::passiveopen::background 0.00 22293.51 10011.73
demikernel::bind 0.00 10152.19 4573.80
passive_listening::poll 0.00 7606.06 3422.80
demikernel::listen 0.00 5335.11 2423.27
demikernel::connect 0.00 5297.17 2410.87
Inetstack::ICMP::background 0.00 3126.31 1415.78
NetworkLibOS::accept 0.00 3063.49 1379.98
demikernel::accept 0.00 2317.42 1038.83
Inetstack::arp::background 0.00 2239.67 1014.86
demikernel::socket 0.00 1522.58 686.36
demikernel::close 0.00 nan nan

@anandbonde anandbonde force-pushed the ab-rdtscp-timer-res-adjustment branch from 26c274b to 7d83831 Compare June 12, 2024 01:07
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libos = catpowder
commit id = 7d83831

fn percent_time mean_cycles_per_call mean_ns_per_call
inetstack::poll_bg_work::for::receive 78.34 4790.16 2085.57
inetstack::poll_recv 57.81 1103.00 479.44
demikernel::new 39.87 91094344.09 39645513.38
tcp::established::background::receiver 35.58 3048.13 1313.59
tcp::established::background::sender 21.33 1304.29 562.72
tcp::established::background::retransmitter 18.36 1229.63 530.73
udp::receive 16.14 341.55 146.73
NetworkLibOS::pushto 7.99 4981.50 2147.50
tcp::established::background::acknowledger 7.22 477.05 205.45
inetstack::poll_bg_work::for::for 3.98 237.97 103.57
NetworkLibOS::push 1.46 6228.72 2748.17
demikernel::pushto 0.71 440.91 190.05
Inetstack::TCP::established::background 0.65 6291.17 2714.22
NetworkLibOS::pop 0.13 1258.51 547.09
demikernel::push 0.12 515.78 227.04
inetstack::poll 0.09 10892.35 4744.36
demikernel::sgaalloc 0.09 189.21 83.51
NetworkLibOS::connect 0.06 38428.70 16777.12
demikernel::pop 0.04 936.40 406.43
NetworkLibOS::close 0.02 12321.15 5360.31
demikernel::sgafree 0.02 90.33 39.27
demikernel::connect 0.01 12666.60 5525.49
Inetstack::TCP::passiveopen::background 0.00 25408.30 11019.63
demikernel::bind 0.00 10737.69 4672.71
passive_listening::poll 0.00 8906.97 3868.30
demikernel::listen 0.00 4863.20 2113.43
NetworkLibOS::accept 0.00 3979.25 1727.93
Inetstack::ICMP::background 0.00 3206.12 1394.51
Inetstack::arp::background 0.00 3111.92 1351.56
demikernel::socket 0.00 2983.91 1296.98
demikernel::accept 0.00 2314.00 1001.61
demikernel::async_close 0.00 2309.58 989.81
demikernel::close 0.00 nan nan

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libos = catnip
commit id = 7d83831

fn percent_time mean_cycles_per_call mean_ns_per_call
inetstack::poll_bg_work::for::receive 67.03 10442.90 4720.15
demikernel::new 60.25 1807535860.23 817618651.15
inetstack::poll_recv 34.50 481.26 217.46
tcp::established::background::retransmitter 33.43 1395.95 629.17
tcp::established::background::sender 23.18 847.51 382.39
tcp::established::background::receiver 20.23 616.93 278.67
tcp::established::background::acknowledger 11.26 420.57 189.74
inetstack::poll_bg_work::for::for 8.13 586.12 264.73
udp::receive 7.78 371.63 159.99
Inetstack::TCP::established::background 4.04 3566.32 1609.52
NetworkLibOS::pop 0.75 999.99 450.62
NetworkLibOS::push 0.51 2066.67 939.76
inetstack::poll 0.32 48043.08 21718.20
NetworkLibOS::pushto 0.25 1137.41 489.09
demikernel::push 0.16 634.93 287.63
demikernel::sgaalloc 0.12 257.67 116.37
demikernel::pushto 0.10 435.21 187.21
demikernel::pop 0.09 549.71 246.47
demikernel::sgafree 0.02 63.69 28.84
NetworkLibOS::connect 0.01 20639.27 9236.30
NetworkLibOS::close 0.01 8324.07 3754.25
Inetstack::TCP::passiveopen::background 0.00 23591.35 11035.02
demikernel::bind 0.00 11334.86 5167.77
passive_listening::poll 0.00 7672.60 3559.04
demikernel::listen 0.00 5235.67 2395.12
demikernel::connect 0.00 4856.66 2181.09
NetworkLibOS::accept 0.00 3178.07 1493.73
Inetstack::ICMP::background 0.00 3006.92 1356.43
Inetstack::arp::background 0.00 2329.51 1056.69
demikernel::accept 0.00 1689.49 783.64
demikernel::socket 0.00 1576.88 713.36
demikernel::close 0.00 nan nan

@anandbonde anandbonde force-pushed the ab-rdtscp-timer-res-adjustment branch from 7d83831 to 471bc06 Compare June 12, 2024 02:24
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libos = catnip
commit id = 471bc06

fn percent_time mean_cycles_per_call mean_ns_per_call
inetstack::poll_bg_work::for::receive 67.23 9959.66 4526.68
demikernel::new 60.21 1808499673.59 822393014.48
inetstack::poll_recv 34.56 482.29 219.40
tcp::established::background::retransmitter 33.50 1420.60 647.14
tcp::established::background::sender 23.16 858.04 390.70
tcp::established::background::receiver 20.23 619.57 282.25
udp::receive 17.39 400.77 175.04
tcp::established::background::acknowledger 11.25 425.82 193.83
inetstack::poll_bg_work::for::for 8.49 650.34 295.73
Inetstack::TCP::established::background 4.04 3610.26 1644.28
NetworkLibOS::pop 0.74 1000.49 455.09
NetworkLibOS::push 0.51 2081.23 950.87
inetstack::poll 0.38 44078.72 20034.84
demikernel::push 0.16 653.04 297.55
demikernel::sgaalloc 0.13 273.69 126.06
demikernel::pop 0.09 401.98 182.65
NetworkLibOS::pushto 0.08 1164.20 529.34
demikernel::pushto 0.03 408.67 185.76
demikernel::sgafree 0.02 63.78 29.02
NetworkLibOS::connect 0.01 20720.86 9525.62
NetworkLibOS::close 0.01 8357.46 3823.41
Inetstack::TCP::passiveopen::background 0.00 20515.58 9279.03
demikernel::bind 0.00 13939.33 6311.54
passive_listening::poll 0.00 7640.42 3454.69
demikernel::listen 0.00 5360.78 2421.14
demikernel::connect 0.00 5029.76 2294.41
NetworkLibOS::accept 0.00 3201.08 1451.30
Inetstack::ICMP::background 0.00 3077.08 1397.70
Inetstack::arp::background 0.00 2410.03 1094.22
demikernel::accept 0.00 1756.50 793.97
demikernel::socket 0.00 1566.68 714.39
demikernel::close 0.00 nan nan

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libos = catpowder
commit id = c3df16b

fn percent_time mean_cycles_per_call mean_ns_per_call
inetstack::poll_bg_work::for::receive 77.37 4020.56 1791.00
inetstack::poll_recv 57.16 1144.36 506.97
demikernel::new 41.06 91073552.22 40213324.04
tcp::established::background::receiver 36.51 2906.33 1247.95
udp::receive 22.41 342.66 150.05
tcp::established::background::retransmitter 19.28 1234.88 531.85
tcp::established::background::sender 18.52 1317.53 565.82
tcp::established::background::acknowledger 7.85 467.44 202.46
inetstack::poll_bg_work::for::for 4.26 229.15 101.73
NetworkLibOS::pushto 3.45 5432.81 2419.40
NetworkLibOS::push 1.49 6934.66 3182.34
Inetstack::TCP::established::background 0.55 6063.88 2613.36
demikernel::pushto 0.29 457.18 203.60
inetstack::poll 0.16 9148.78 4075.52
demikernel::push 0.12 557.64 256.02
NetworkLibOS::pop 0.09 1167.79 508.16
demikernel::sgaalloc 0.07 196.71 88.13
NetworkLibOS::connect 0.06 35812.40 16017.78
demikernel::pop 0.04 955.25 416.12
NetworkLibOS::close 0.02 12283.94 5495.55
demikernel::connect 0.01 10132.60 4450.62
demikernel::sgafree 0.01 85.07 37.78
Inetstack::TCP::passiveopen::background 0.00 23245.60 10237.77
demikernel::bind 0.00 9839.38 4318.70
passive_listening::poll 0.00 8567.57 3774.02
demikernel::listen 0.00 4527.20 1997.08
NetworkLibOS::accept 0.00 4285.48 1888.19
Inetstack::arp::background 0.00 3106.41 1371.81
Inetstack::ICMP::background 0.00 2893.10 1278.89
demikernel::socket 0.00 2853.83 1258.84
demikernel::async_close 0.00 2496.67 1060.37
demikernel::accept 0.00 2317.50 1020.11
demikernel::close 0.00 nan nan

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libos = catnip
commit id = c3df16b

fn percent_time mean_cycles_per_call mean_ns_per_call
inetstack::poll_bg_work::for::receive 67.21 10010.29 4465.83
demikernel::new 60.14 1803342018.59 804503448.81
inetstack::poll_recv 34.63 475.24 212.38
tcp::established::background::retransmitter 33.49 1419.34 638.42
tcp::established::background::sender 23.18 861.69 386.91
tcp::established::background::receiver 20.27 624.91 280.00
tcp::established::background::acknowledger 11.22 425.99 191.36
inetstack::poll_bg_work::for::for 8.34 646.24 288.17
udp::receive 5.32 369.30 153.77
Inetstack::TCP::established::background 4.04 3620.72 1626.00
NetworkLibOS::pop 0.74 1010.04 453.15
NetworkLibOS::push 0.51 2093.28 937.48
inetstack::poll 0.36 44237.74 19735.53
NetworkLibOS::pushto 0.19 1149.98 502.92
demikernel::push 0.16 652.76 293.04
demikernel::sgaalloc 0.13 278.20 124.07
demikernel::pop 0.09 417.26 185.40
demikernel::pushto 0.08 428.75 187.67
demikernel::sgafree 0.02 64.40 28.75
NetworkLibOS::connect 0.01 21627.02 9740.97
NetworkLibOS::close 0.01 8384.06 3747.77
Inetstack::TCP::passiveopen::background 0.00 22222.95 9811.98
demikernel::bind 0.00 14550.67 6470.62
passive_listening::poll 0.00 7282.08 3228.14
demikernel::connect 0.00 5192.27 2332.19
demikernel::listen 0.00 5021.44 2237.27
NetworkLibOS::accept 0.00 3110.39 1377.59
Inetstack::ICMP::background 0.00 3021.95 1347.56
Inetstack::arp::background 0.00 2508.26 1116.54
demikernel::accept 0.00 2112.21 933.00
demikernel::socket 0.00 1952.01 871.13
demikernel::close 0.00 nan nan

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libos = catpowder
commit id = 3d6bb8b

fn percent_time mean_cycles_per_call mean_ns_per_call
inetstack::poll_bg_work::for::receive 77.95 4443.50 1980.72
inetstack::poll_recv 56.80 1130.48 503.48
demikernel::new 40.90 97317954.52 43460777.26
tcp::established::background::receiver 37.04 3101.14 1356.52
udp::receive 26.84 643.42 284.23
tcp::established::background::retransmitter 19.18 1212.56 532.46
tcp::established::background::sender 18.25 1180.14 518.88
NetworkLibOS::pushto 10.65 5038.81 2205.95
tcp::established::background::acknowledger 7.70 481.58 211.67
inetstack::poll_bg_work::for::for 3.94 224.03 99.32
NetworkLibOS::push 1.28 6503.97 2977.18
demikernel::pushto 0.93 432.25 189.33
Inetstack::TCP::established::background 0.51 6269.75 2751.78
demikernel::push 0.11 518.20 236.87
inetstack::poll 0.10 10109.22 4505.05
demikernel::sgaalloc 0.09 196.30 88.33
NetworkLibOS::pop 0.08 1159.87 513.72
NetworkLibOS::connect 0.06 36277.50 16172.37
demikernel::pop 0.04 909.32 403.50
NetworkLibOS::close 0.02 12967.54 5753.50
demikernel::sgafree 0.02 98.24 43.67
demikernel::connect 0.01 7921.80 3562.80
Inetstack::TCP::passiveopen::background 0.00 23425.60 10478.45
demikernel::bind 0.00 11587.08 5144.73
passive_listening::poll 0.00 9166.43 4104.30
demikernel::listen 0.00 4985.00 2236.71
NetworkLibOS::accept 0.00 4026.15 1799.23
Inetstack::arp::background 0.00 3134.43 1408.56
demikernel::socket 0.00 3017.91 1375.54
Inetstack::ICMP::background 0.00 2955.36 1314.55
demikernel::accept 0.00 2448.90 1092.87
demikernel::async_close 0.00 2099.17 910.08
demikernel::close 0.00 nan nan

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libos = catnip
commit id = 3d6bb8b

fn percent_time mean_cycles_per_call mean_ns_per_call
inetstack::poll_bg_work::for::receive 67.37 9855.44 4533.13
demikernel::new 60.39 1811763899.54 833225643.63
inetstack::poll_recv 34.32 476.34 219.23
tcp::established::background::retransmitter 33.47 1410.22 662.80
tcp::established::background::sender 23.06 852.42 398.81
tcp::established::background::receiver 20.38 624.07 290.29
tcp::established::background::acknowledger 11.22 423.23 198.10
inetstack::poll_bg_work::for::for 8.39 619.43 285.85
udp::receive 8.07 370.50 167.16
Inetstack::TCP::established::background 4.08 3596.23 1682.11
NetworkLibOS::pop 0.75 1008.73 471.66
NetworkLibOS::push 0.51 2081.55 961.95
inetstack::poll 0.33 43477.38 20005.26
NetworkLibOS::pushto 0.24 1150.40 525.04
demikernel::push 0.16 651.89 302.79
demikernel::sgaalloc 0.13 280.61 129.52
demikernel::pushto 0.10 430.25 197.02
demikernel::pop 0.09 401.55 184.58
demikernel::sgafree 0.02 63.60 29.25
NetworkLibOS::connect 0.01 20533.40 9372.38
NetworkLibOS::close 0.01 8609.63 3929.30
Inetstack::TCP::passiveopen::background 0.00 22223.94 10024.42
demikernel::bind 0.00 11155.14 5135.33
passive_listening::poll 0.00 7718.00 3524.62
demikernel::listen 0.00 5258.67 2423.13
demikernel::connect 0.00 4763.66 2170.31
NetworkLibOS::accept 0.00 3185.77 1454.07
Inetstack::ICMP::background 0.00 3140.46 1445.64
Inetstack::arp::background 0.00 2212.10 1018.80
demikernel::accept 0.00 2017.85 910.14
demikernel::socket 0.00 1561.41 714.87
demikernel::close 0.00 nan nan

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libos = catnap
commit id = 3d6bb8b

fn percent_time mean_cycles_per_call mean_ns_per_call
catnap::transport::epoll 94.83 2354.47 1063.95
NetworkLibOS::pushto 6.47 455.89 200.25
demikernel::pushto 3.07 431.60 189.53
NetworkLibOS::connect 1.51 43343.23 19339.62
demikernel::new 1.25 1620322.18 727471.71
NetworkLibOS::push 1.14 776.74 348.65
NetworkLibOS::pop 0.64 735.93 331.54
demikernel::push 0.63 631.02 282.17
demikernel::sgaalloc 0.55 228.76 102.91
demikernel::pop 0.45 741.94 333.86
demikernel::socket 0.27 62623.75 28193.16
NetworkLibOS::close 0.19 22807.31 10244.29
demikernel::sgafree 0.09 75.89 34.38
demikernel::async_close 0.05 1085.25 467.42
demikernel::connect 0.03 2336.61 1046.46
demikernel::bind 0.02 36311.72 16387.18
demikernel::listen 0.00 14898.55 6735.82
NetworkLibOS::accept 0.00 7456.08 3353.35
demikernel::accept 0.00 1496.68 675.08
demikernel::close 0.00 nan nan

@anandbonde anandbonde force-pushed the ab-rdtscp-timer-res-adjustment branch from 3d6bb8b to 1afa58a Compare June 12, 2024 05:15
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libos = catpowder
commit id = 1afa58a

fn percent_time mean_cycles_per_call mean_ns_per_call
inetstack::poll_bg_work::for::receive 77.38 3977.52 1775.45
inetstack::poll_recv 58.27 1139.58 508.88
demikernel::new 39.11 81816704.39 36665569.57
tcp::established::background::receiver 37.68 2970.57 1309.23
tcp::established::background::retransmitter 18.76 1098.80 503.91
tcp::established::background::sender 18.22 1220.03 557.44
udp::receive 15.35 352.89 150.61
NetworkLibOS::pushto 10.56 6300.28 2733.46
tcp::established::background::acknowledger 7.56 435.30 195.10
inetstack::poll_bg_work::for::for 4.90 288.10 128.23
NetworkLibOS::push 1.64 7064.36 3136.27
demikernel::pushto 0.98 587.81 255.14
Inetstack::TCP::established::background 0.63 5898.02 2639.80
demikernel::push 0.13 549.14 244.11
demikernel::sgaalloc 0.11 198.86 92.59
NetworkLibOS::pop 0.09 1176.44 510.00
inetstack::poll 0.08 9040.00 4036.17
NetworkLibOS::connect 0.06 35868.90 16545.78
demikernel::pop 0.05 870.61 377.84
NetworkLibOS::close 0.02 12573.62 5687.43
demikernel::sgafree 0.02 95.67 41.92
demikernel::connect 0.01 7502.00 3370.66
Inetstack::TCP::passiveopen::background 0.00 23482.20 10328.95
demikernel::bind 0.00 9602.15 4204.34
passive_listening::poll 0.00 7863.85 3460.72
demikernel::listen 0.00 6013.80 2666.84
NetworkLibOS::accept 0.00 3760.13 1655.61
Inetstack::arp::background 0.00 3388.28 1501.51
demikernel::accept 0.00 3283.80 1446.22
Inetstack::ICMP::background 0.00 3004.17 1353.96
demikernel::socket 0.00 2251.13 1001.56
demikernel::async_close 0.00 2125.58 966.34
demikernel::close 0.00 nan nan

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libos = catnip
commit id = 1afa58a

fn percent_time mean_cycles_per_call mean_ns_per_call
inetstack::poll_bg_work::for::receive 67.34 9776.88 4462.63
demikernel::new 60.33 1809411288.41 826780259.45
inetstack::poll_recv 34.42 475.58 217.32
tcp::established::background::retransmitter 33.46 1419.20 643.37
tcp::established::background::sender 23.20 859.74 390.26
tcp::established::background::receiver 20.13 618.63 281.18
udp::receive 14.84 350.44 152.72
tcp::established::background::acknowledger 11.41 429.03 194.70
inetstack::poll_bg_work::for::for 8.36 617.05 282.90
Inetstack::TCP::established::background 4.06 3610.90 1639.46
NetworkLibOS::pop 0.75 1012.84 459.43
NetworkLibOS::push 0.51 2073.04 950.49
inetstack::poll 0.43 43085.23 19673.28
demikernel::push 0.16 645.49 299.34
demikernel::sgaalloc 0.13 273.33 128.82
NetworkLibOS::pushto 0.09 1159.43 529.34
demikernel::pop 0.09 394.77 180.31
demikernel::pushto 0.03 405.37 184.95
demikernel::sgafree 0.02 63.78 29.19
NetworkLibOS::connect 0.01 21320.37 9945.21
NetworkLibOS::close 0.01 8324.63 3836.81
Inetstack::TCP::passiveopen::background 0.00 22427.63 10238.41
demikernel::bind 0.00 12981.52 5884.92
passive_listening::poll 0.00 7391.68 3363.10
demikernel::connect 0.00 5431.50 2613.58
demikernel::listen 0.00 4197.22 1904.53
Inetstack::ICMP::background 0.00 3039.74 1392.40
NetworkLibOS::accept 0.00 3013.50 1368.30
Inetstack::arp::background 0.00 2440.13 1111.57
demikernel::accept 0.00 2026.47 925.88
demikernel::socket 0.00 1819.81 826.15
demikernel::close 0.00 nan nan

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libos = catnap
commit id = 1afa58a

fn percent_time mean_cycles_per_call mean_ns_per_call
catnap::transport::epoll 94.53 2447.05 1088.40
NetworkLibOS::pushto 7.13 466.36 204.48
demikernel::pushto 3.44 447.01 195.91
NetworkLibOS::connect 1.82 42938.90 19346.94
demikernel::new 1.37 1634235.47 726908.83
NetworkLibOS::push 1.12 764.01 341.89
NetworkLibOS::pop 0.64 736.93 327.04
demikernel::push 0.59 599.16 266.90
demikernel::sgaalloc 0.58 236.70 105.03
demikernel::pop 0.46 735.63 325.77
demikernel::socket 0.32 62349.52 27767.99
NetworkLibOS::close 0.23 24433.31 10871.90
demikernel::sgafree 0.10 73.06 32.39
demikernel::async_close 0.05 1017.08 437.75
demikernel::connect 0.04 2326.91 1058.90
demikernel::bind 0.01 36474.58 16199.55
demikernel::listen 0.00 14751.66 6554.84
NetworkLibOS::accept 0.00 7476.72 3319.53
demikernel::accept 0.00 1501.71 665.13
demikernel::close 0.00 nan nan

@anandbonde anandbonde force-pushed the ab-rdtscp-timer-res-adjustment branch from 1afa58a to 582652e Compare July 14, 2024 03:20
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libos = catnap
commit id = 582652e

collapsed_stack percent_time cycles_per_call nanoseconds_per_call
main 100.00 3377894284.48 1508259972.62
demikernel::socket;catnap::linux::transport::socket 97.34 55466.64 24446.67
ioc::network::libos::close;catnap::linux::transport::close 95.57 21968.62 9705.86
demikernel::listen;catnap::linux::transport::listen 91.65 12938.21 5716.07
demikernel::bind;catnap::linux::transport::bind 80.99 24631.87 10889.11
ioc::network::libos::accept 43.19 901646713.55 394487173.55
ioc::network::libos::pushto 35.20 10143.06 4705.60
bgc::catnap::transport::epoll 34.01 2410.50 1065.26
ioc::network::libos::connect 24.91 5820190.55 2507774.49
ioc::network::libos::pop 24.22 1472765.07 640194.24
ioc::network::libos::push 7.36 17518.38 7781.97
ioc::network::libos::pushto;catnap::linux::transport::push 6.32 622.12 286.83
ioc::network::libos::push;catnap::linux::transport::push 5.27 879.41 388.66
ioc::network::libos::pop;catnap::linux::transport::pop 2.54 547.80 242.75
ioc::network::libos::connect;catnap::linux::transport::connect 1.86 52736.95 23287.15
demikernel::pushto 1.67 439.40 201.86
demikernel::new 0.59 1608780.39 710664.58
demikernel::push 0.25 605.66 268.50
demikernel::sgaalloc 0.20 198.81 87.96
demikernel::pop 0.16 726.35 320.69
demikernel::socket 0.10 57042.71 25139.51
ioc::network::libos::close 0.07 23062.60 10187.68
demikernel::sgafree 0.04 77.32 34.23
demikernel::bind 0.01 30381.85 13431.85
demikernel::connect 0.01 2116.71 932.19
demikernel::async_close 0.01 791.49 346.19
demikernel::listen 0.00 14169.34 6254.48
ioc::network::libos::accept;catnap::linux::transport::accept 0.00 2689.39 1183.33
demikernel::accept 0.00 1571.22 693.08
demikernel::close 0.00 nan nan

@anandbonde anandbonde marked this pull request as draft September 17, 2024 04:21
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[runtime] More accurate timeouts with rdtsc
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