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git01.mediatek.com / haproxy / a23ee3a2ea12bcb8244304d308b9f3fe69169fd8 / . / doc / internals / polling-states.fig
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Willy Tarreau8e84c632014-01-17 19:40:43 +0100[diff] [blame]1#FIG 3.2
2Portrait
3Center
4Metric
5A4
6100.00
7Single
8-2
91200 2
102 1 0 1 0 7 50 -1 -1 0.000 1 0 -1 1 0 2
11 1 1 1.00 90.00 180.00
12 1125 1350 1125 1800
132 1 0 1 0 7 50 -1 -1 0.000 1 0 -1 1 0 2
14 1 1 1.00 90.00 180.00
15 1125 2250 1125 2700
162 1 0 1 0 7 50 -1 -1 0.000 1 0 -1 1 0 2
17 1 1 1.00 90.00 180.00
18 1125 3150 1125 3600
192 1 0 1 0 7 50 -1 -1 0.000 1 0 -1 1 0 2
20 1 1 1.00 90.00 180.00
21 2925 3150 2925 3600
222 1 0 1 0 7 50 -1 -1 0.000 1 0 -1 1 0 2
23 1 1 1.00 90.00 180.00
24 2925 2250 2925 2700
252 1 0 1 0 7 50 -1 -1 0.000 1 0 -1 1 0 2
26 1 1 1.00 90.00 180.00
27 2925 1350 2925 1800
282 1 0 1 0 7 50 -1 -1 0.000 1 0 -1 1 0 2
29 1 1 1.00 90.00 180.00
30 1575 1800 1575 1350
312 1 0 1 0 7 50 -1 -1 0.000 1 0 -1 1 0 2
32 1 1 1.00 90.00 180.00
33 1575 3600 1575 3150
342 1 0 1 0 7 50 -1 -1 0.000 1 0 -1 1 0 2
35 1 1 1.00 90.00 180.00
36 3375 2700 3375 2250
372 1 0 1 0 7 50 -1 -1 0.000 1 0 -1 1 0 2
38 1 1 1.00 90.00 180.00
39 3375 1800 3375 1350
402 1 0 1 0 7 50 -1 -1 0.000 1 0 -1 1 0 2
41 1 1 1.00 90.00 180.00
42 2700 1125 1800 1125
432 1 0 1 0 7 50 -1 -1 0.000 1 0 -1 1 0 2
44 1 1 1.00 90.00 180.00
45 2700 3825 1800 3825
462 4 0 1 0 7 51 -1 20 0.000 0 0 7 0 0 5
47 3600 1350 2700 1350 2700 900 3600 900 3600 1350
482 4 0 1 0 7 51 -1 20 0.000 0 0 7 0 0 5
49 1800 1350 900 1350 900 900 1800 900 1800 1350
502 4 0 1 0 7 51 -1 20 0.000 0 0 7 0 0 5
51 1800 2250 900 2250 900 1800 1800 1800 1800 2250
522 4 0 1 0 7 51 -1 20 0.000 0 0 7 0 0 5
53 3600 2250 2700 2250 2700 1800 3600 1800 3600 2250
542 4 0 1 0 7 51 -1 20 0.000 0 0 7 0 0 5
55 3600 3150 2700 3150 2700 2700 3600 2700 3600 3150
562 4 0 1 0 7 51 -1 20 0.000 0 0 7 0 0 5
57 3600 4050 2700 4050 2700 3600 3600 3600 3600 4050
582 4 0 1 0 7 51 -1 20 0.000 0 0 7 0 0 5
59 1800 4050 900 4050 900 3600 1800 3600 1800 4050
602 4 0 1 0 7 51 -1 20 0.000 0 0 7 0 0 5
61 1800 3150 900 3150 900 2700 1800 2700 1800 3150
622 1 0 1 0 7 50 -1 -1 0.000 1 0 -1 1 0 2
63 1 1 1.00 90.00 180.00
64 1800 2925 2700 2925
652 1 0 1 0 7 50 -1 -1 0.000 1 0 -1 1 0 2
66 1 1 1.00 90.00 180.00
67 1350 450 1350 900
684 1 0 50 -1 16 8 0.0000 4 120 330 2250 1080 update\001
694 1 0 50 -1 16 8 0.0000 4 120 330 2250 3780 update\001
704 2 0 50 -1 16 8 0.0000 4 75 240 2880 1485 want\001
714 0 0 50 -1 16 8 0.0000 4 105 210 3420 1755 stop\001
724 0 0 50 -1 16 8 0.0000 4 120 585 3420 2610 poll()=>rdy\001
734 2 0 50 -1 16 8 0.0000 4 75 210 2835 2385 cant\001
744 2 0 50 -1 16 8 0.0000 4 90 285 2835 2655 done*\001
754 2 0 50 -1 16 8 0.0000 4 90 255 2835 2520 wait*\001
764 2 0 50 -1 16 8 0.0000 4 75 240 1080 1485 want\001
774 0 0 50 -1 16 8 0.0000 4 105 210 1665 1755 stop\001
784 0 0 50 -1 16 8 0.0000 4 90 240 1665 1620 done\001
794 2 0 50 -1 16 8 0.0000 4 75 210 1035 2385 cant\001
804 2 0 50 -1 16 8 0.0000 4 90 255 1035 2520 wait*\001
814 2 0 50 -1 16 8 0.0000 4 105 210 1035 3285 stop\001
824 0 0 50 -1 16 8 0.0000 4 75 240 1665 3510 want\001
834 2 0 50 -1 16 8 0.0000 4 105 210 2835 3285 stop\001
844 1 0 50 -1 16 10 0.0000 4 105 735 1350 1080 STOPPED\001
854 1 0 50 -1 16 10 0.0000 4 105 630 3150 1080 PAUSED\001
864 1 0 50 -1 16 10 0.0000 4 105 555 1350 1980 ACTIVE\001
874 1 0 50 -1 16 10 0.0000 4 105 525 3150 1980 READY\001
884 1 0 50 -1 16 10 0.0000 4 105 825 1350 2880 MUSTPOLL\001
894 1 0 50 -1 16 10 0.0000 4 105 615 3150 2880 POLLED\001
904 1 0 50 -1 16 10 0.0000 4 105 765 1350 3780 DISABLED\001
914 1 0 50 -1 16 10 0.0000 4 105 525 3150 3780 ABORT\001
924 1 0 50 -1 16 8 0.0000 4 105 360 1350 1260 R,!A,!P\001
934 1 0 50 -1 16 8 0.0000 4 105 330 1350 2160 R,A,!P\001
944 1 0 50 -1 16 8 0.0000 4 105 330 3150 1260 R,!A,P\001
954 1 0 50 -1 16 8 0.0000 4 105 300 3150 2160 R,A,P\001
964 1 0 50 -1 16 8 0.0000 4 105 330 3150 3060 !R,A,P\001
974 1 0 50 -1 16 8 0.0000 4 105 360 1350 3060 !R,A,!P\001
984 1 0 50 -1 16 8 0.0000 4 105 390 1350 3960 !R,!A,!P\001
994 1 0 50 -1 16 8 0.0000 4 105 360 3150 3960 !R,!A,P\001
1004 1 0 50 -1 16 8 0.0000 4 120 330 2250 2880 update\001
1014 0 0 50 -1 16 10 0.0000 4 135 885 4275 1125 R=ready flag\001
1024 0 0 50 -1 16 10 0.0000 4 135 900 4275 1290 A=active flag\001
1034 0 0 50 -1 16 10 0.0000 4 135 915 4275 1455 P=polled flag\001
1044 0 0 50 -1 16 10 0.0000 4 135 2250 4275 1785 Transitions marked with a star (*)\001
1054 0 0 50 -1 16 10 0.0000 4 135 2505 4275 1950 are only possible with level-triggered\001
1064 0 0 50 -1 16 10 0.0000 4 135 495 4275 2115 pollers.\001
1074 0 0 50 -1 16 10 0.0000 4 135 1335 4275 2475 fd_want sets A flag\001
1084 0 0 50 -1 16 10 0.0000 4 135 1425 4275 2640 fd_stop clears A flag\001
1094 0 0 50 -1 16 10 0.0000 4 135 2340 4275 2805 fd_wait clears R flag on LT pollers\001
1104 0 0 50 -1 16 10 0.0000 4 135 1980 4275 3465 fd_done does what's best to\001
1114 0 0 50 -1 16 10 0.0000 4 105 2010 4455 3630 minimize the amount of work.\001
1124 0 0 50 -1 16 10 0.0000 4 135 1935 4275 3300 update() updates the poller.\001
1134 0 0 50 -1 16 10 0.0000 4 135 2145 4275 2970 fd_cant clears R flag (EAGAIN)\001
1144 0 0 50 -1 16 10 0.0000 4 135 2040 4275 3135 fd_rdy sets R flag (poll return)\001